diff --git a/css/1.css b/css/1.css
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+@import "https://fonts.googleapis.com/css?family=Open+Sans:300,400&subset=cyrillic,greek,latin-ext";.ads_video_wrapper{animation:none;animation-delay:0;animation-direction:normal;animation-duration:0;animation-fill-mode:none;animation-iteration-count:1;animation-name:none;animation-play-state:running;animation-timing-function:ease;backface-visibility:visible;background:0;background-attachment:scroll;background-clip:border-box;background-color:transparent;background-image:none;background-origin:padding-box;background-position:0 0;background-position-x:0;background-position-y:0;background-repeat:repeat;background-size:auto auto;border:0;border-style:none;border-width:medium;border-color:inherit;border-bottom:0;border-bottom-color:inherit;border-bottom-left-radius:0;border-bottom-right-radius:0;border-bottom-style:none;border-bottom-width:medium;border-collapse:separate;border-image:none;border-left:0;border-left-color:inherit;border-left-style:none;border-left-width:medium;border-radius:0;border-right:0;border-right-color:inherit;border-right-style:none;border-right-width:medium;border-spacing:0;border-top:0;border-top-color:inherit;border-top-left-radius:0;border-top-right-radius:0;border-top-style:none;border-top-width:medium;bottom:auto;box-shadow:none;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;caption-side:top;clear:none;clip:auto;color:inherit;columns:auto;column-count:auto;column-fill:balance;column-gap:normal;column-rule:medium none currentColor;column-rule-color:currentColor;column-rule-style:none;column-rule-width:none;column-span:1;column-width:auto;content:normal;counter-increment:none;counter-reset:none;cursor:auto;direction:ltr;display:inline;empty-cells:show;float:none;font:normal;font-family:inherit;font-size:medium;font-style:normal;font-variant:normal;font-weight:400;height:auto;hyphens:none;left:auto;letter-spacing:normal;line-height:normal;list-style:none;list-style-image:none;list-style-position:outside;list-style-type:disc;margin:0;margin-bottom:0;margin-left:0;margin-right:0;margin-top:0;max-height:none;max-width:none;min-height:0;min-width:0;opacity:1;orphans:0;outline:0;outline-color:invert;outline-style:none;outline-width:medium;overflow:visible;overflow-x:visible;overflow-y:visible;padding:0;padding-bottom:0;padding-left:0;padding-right:0;padding-top:0;page-break-after:auto;page-break-before:auto;page-break-inside:auto;perspective:none;perspective-origin:50% 50%;position:static;quotes:'\201C' '\201D' '\2018' '\2019';right:auto;tab-size:8;table-layout:auto;text-align:inherit;text-align-last:auto;text-decoration:none;text-decoration-color:inherit;text-decoration-line:none;text-decoration-style:solid;text-indent:0;text-shadow:none;text-transform:none;top:auto;transform:none;transform-style:flat;transition:none;transition-delay:0;transition-duration:0;transition-property:none;transition-timing-function:ease;unicode-bidi:normal;vertical-align:baseline;visibility:visible;white-space:normal;widows:0;width:auto;word-spacing:normal;z-index:auto;-webkit-tap-highlight-color:transparent}.ads_video_wrapper canvas{pointer-events:none}.ads_video_wrapper,.ads_video_wrapper *{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}.ads_video_wrapper:after,.ads_video_wrapper:before{content:none}.ads_video_wrapper{position:relative;display:inline-block}.ads_video_wrapper video{position:relative;background-color:#000;display:block}.ads_video_wrapper .vast_video_loading{display:table;text-align:center;width:100%;height:100%;top:0;left:0;pointer-events:auto;z-index:1}.ads_video_wrapper .vast_video_loading:before{background-image:url(../images/ads_spinner.svg);background-position:center,center;background-repeat:no-repeat,repeat;background-color:rgba(0,0,0,0.2);content:'';position:absolute;height:100%;width:100%;top:0;left:0}.skip_button{position:absolute;bottom:50px;right:0;background-color:rgba(0,0,0,0.7);padding:13px 21px}.skip_button,.skip_button a{color:#fff;text-decoration:none;cursor:pointer;z-index:10;font-size:13px;font-family:'Roboto',sans-serif,Verdana,Arial;font-weight:400;white-space:nowrap;text-align:start}.skip_button a span.skip_button_icon{display:inline-block;text-align:left;width:21px;position:relative;bottom:20px}.skip_button a span.skip_button_icon:before{background:url(../images/ads_icons.svg) no-repeat;position:absolute;height:18px;width:18px;top:6px;content:"";opacity:.8;-webkit-transition:opacity .3s ease-in-out;-moz-transition:opacity .3s ease-in-out;-ms-transition:opacity .3s ease-in-out;-o-transition:opacity .3s ease-in-out;transition:opacity .3s ease-in-out;background-position:-122px -57px}.skip_button a span.skip_button_icon:before:hover{opacity:1}.skip_button_disabled{cursor:default!important;padding:13px 21px}.close_button{position:absolute;background:#000 url(../images/close-icon.svg) no-repeat scroll center center;height:16px;width:16px;top:0;right:0;background-size:18px 18px;cursor:pointer;padding:1px;z-index:31}.close_button:hover{background-color:#000;border:1px solid #fff}.vast_clickthrough_layer{background-color:#fff;opacity:0}.ads_ad_playing{position:absolute;background-color:#0000;opacity:.8;border-radius:1px;color:#fff;font-size:13px;font-family:'Roboto',sans-serif,Verdana,Arial;font-weight:400;white-space:nowrap;text-align:start;line-height:18px;z-index:10;padding:13px 21px}.ads_ad_cta{position:absolute;background-color:rgb(0 0 0 / 0%)color:#fff;font-size:13px;font-family:'Roboto',sans-serif;font-weight:400;text-align:right;cursor:pointer;z-index:10;padding:13px 21px 13px 13px}.ads_ad_cta a{text-decoration:none;color:#fff;line-height:18px}.ads_ad_cta:hover,.skip_button:not(.skip_button_disabled):hover{background-color:rgba(0,0,0,1)}.ads_html_on_pause,.ads_pseudo_poster{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;z-index:0;display:flex;flex-direction:column;justify-content:center;align-items:center;pointer-events:none}.ads_html_on_pause *{pointer-events:auto}.ads_video_wrapper.mobile .skip_button{bottom:75px}.ads_initial_play{width:60px;height:60px;border-radius:50px;cursor:pointer}.ads_initial_play_button{margin-top:15px;margin-left:23px;border-style:solid;border-width:15px 0 15px 21px;border-color:transparent transparent transparent #fff}.ads_initial_pause_button{margin-top:15px;margin-left:17px;width:8px;height:31px;border:9px solid #fff;border-top:0;border-bottom:0}.ads_timeline_preview{bottom:11px;color:#fff;font-size:13px;line-height:18px;font-family:'Roboto',sans-serif;font-weight:400;text-align:start;padding:13px 21px;background-color:rgba(0,0,0,0.85);border-radius:1px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_ads_control_duration{display:inline-block;position:absolute;left:32px;height:24px;font-family:'Roboto',sans-serif;font-size:13px;font-weight:400;font-style:normal;text-align:left;text-decoration:none;line-height:21px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_ads_control_duration.cardboard_time{left:13px;top:-15px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_ads_control_duration.cardboard_time .ad_timer_prefix{color:#F2C94C}.ads_video_wrapper.ads_player_layout_default .ad_countdown .ad_timer_prefix{color:#F2C94C}.ads_video_wrapper.ads_player_layout_default .ad_countdown{display:none;position:absolute;right:0;width:75px;bottom:5px;height:24px;color:#fff;font-family:'Roboto',sans-serif;font-size:13px;font-weight:400;font-style:normal;text-align:left;text-decoration:none;line-height:21px}.initial_controls_show{visibility:visible!important;opacity:1!important}.ads_video_wrapper.ads_player_layout_default .ads_vr_container{color:#fff;position:absolute;bottom:0;left:0;right:0;background:-moz-linear-gradient(top,rgb(0 0 0) 100%,rgb(0 0 0) 100%);background:-webkit-linear-gradient(top,rgb(0 0 0) 100%,rgb(0 0 0) 100%);background:linear-gradient(to bottom,rgb(0 0 0) 100%,rgb(0 0 0) 100%);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000',endColorstr='#ad000000',GradientType=0);height:100%;width:100%;z-index:0;pointer-events:none}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel{height:96px;width:72px;left:10px;top:10px;position:absolute;background:rgba(0,0,0,0.7);text-align:center;border-radius:6px;overflow:hidden;pointer-events:auto}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_button{cursor:pointer;display:inline-block;text-align:left;height:24px;width:24px;position:relative;background:url(../images/ads_icons.svg) no-repeat;opacity:.8}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_button:hover{opacity:1}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_joystick_up{background-position:-336px -55px;-webkit-transform:rotate(270deg);-ms-transform:rotate(270deg);transform:rotate(270deg);display:block;left:calc(50% - 12px);top:0;position:absolute}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_joystick_left{background-position:-336px -55px;-webkit-transform:rotate(180deg);-ms-transform:rotate(1890deg);transform:rotate(180deg);display:block;left:0;top:24px;position:absolute}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_joystick_right{background-position:-336px -55px;-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0deg);display:block;right:0;top:24px;position:absolute}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_joystick_down{background-position:-336px -55px;-webkit-transform:rotate(90deg);-ms-transform:rotate(90deg);transform:rotate(90deg);display:block;left:calc(50% - 12px);top:48px;position:absolute}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_joystick_zoomdefault{background-position:-336px -17px;top:72px;-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0deg);position:absolute;left:calc(50% - 12px)}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_joystick_zoomin{background-position:-305px -55px;top:72px;-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0deg);position:absolute;right:0}.ads_video_wrapper.ads_player_layout_default .ads_vr_container .ads_vr_joystick_panel .ads_vr_joystick_zoomout{background-position:-305px -17px;top:72px;-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0deg);position:absolute;left:0}.ads_video_wrapper.ads_player_layout_default .ads_controls_container.ads_vr_controls_container{width:50%!important}.ads_video_wrapper.ads_player_layout_default .ads_controls_container.ads_vr2_controls_container{width:50%!important;left:50%}.ads_video_wrapper.ads_player_layout_default .ads_controls_container{color:#aca9a9;position:absolute;bottom:0.5;left:0;right:0;background:-moz-linear-gradient(top,rgb(0 0 0) 100%,rgb(0 0 0) 100%);background:-webkit-linear-gradient(top,rgb(0 0 0) 100%,rgb(0 0 0) 100%);background:linear-gradient(to bottom,rgb(0 0 0) 100%,rgb(0 0 0) 100%);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000',endColorstr='#ad000000',GradientType=0);height:53px;z-index:1}.ads_video_wrapper.ads_player_layout_default .ads_vpaid_iframe{position:absolute;top:0;width:100%;height:100%;left:0;z-index:-10}.ads_video_wrapper.ads_player_layout_default .ads_vpaid_nonlinear_slot_iframe{z-index:30}.ads_video_wrapper.ads_player_layout_default .ads_vpaid_slot{position:absolute!important;top:0!important;width:100%!important;height:100%!important;left:0!important}.ads_video_wrapper.ads_player_layout_default .ads_subtitles_container{color:#fff;position:absolute;bottom:46px;left:0;right:0;height:auto;z-index:1;text-align:center}.ads_video_wrapper.ads_player_layout_default .ads_subtitles_container div{display:inline;background:#000;color:#fff;font-size:1em;font-family:'Roboto',sans-serif;padding:.25em;border-radius:4px}.ads_video_wrapper.ads_player_layout_default .fade_out{visibility:hidden;opacity:0;-webkit-transition:visibility 0.5s,opacity .5s;transition:visibility 0.5s,opacity .5s}.ads_video_wrapper.ads_player_layout_default .fade_in{visibility:hidden;opacity:1;-webkit-transition:visibility 0.5s,opacity .5s;transition:visibility 0.5s,opacity .5s}.ads_video_wrapper.ads_player_layout_default.pseudo_fullscreen{width:100%!important;height:100%!important;top:0;left:0;position:fixed;z-index:99999}.ads_video_wrapper.ads_player_layout_default:-webkit-full-screen{width:100%!important;height:100%!important;position:absolute;top:0;left:0}.ads_video_wrapper.ads_player_layout_default:-ms-fullscreen{width:100%!important;height:100%!important;position:absolute}.ads_video_wrapper.ads_player_layout_default .ads_context_menu{background-color:#000;color:#fff;font-size:13px;font-family:'Roboto',sans-serif,Verdana,Arial;font-weight:400;white-space:nowrap;text-align:start;z-index:11;opacity:.8;border-radius:1px}_:-ms-lang(x),.ads_video_wrapper.ads_player_layout_default .ads_context_menu{text-align:left}.ads_video_wrapper.ads_player_layout_default .ads_context_menu ul{list-style:none;padding:0;margin:0}.ads_video_wrapper.ads_player_layout_default .ads_context_menu ul li{padding:13px 71px 13px 21px;cursor:pointer}.ads_video_wrapper.ads_player_layout_default .ads_context_menu ul li + li{border-top:1px solid #000}.ads_video_wrapper.ads_player_layout_default .ads_context_menu ul li:hover{background-color:#1e1e1e;color:#fbfaff}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_left{width:24px;left:20px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_button{width:24px;height:24px;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right{left:60px;right:20px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_left,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right{position:absolute;height:24px;top:23px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container{height:14px;position:absolute;left:13px;right:13px;z-index:1;top:8px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_controls_progress{position:absolute;top:5px;width:100%;height:4px;background-color:rgba(255,255,255,0.25)}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_controls_buffered{position:absolute;top:5px;width:0;height:3px;background-color:rgba(255,255,255,0.5);z-index:-1}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_controls_progress,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_controls_progress .ads_controls_currentprogress{position:absolute;height:3px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container:hover .ads_controls_progress,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container:hover .ads_controls_buffered,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container:hover .ads_controls_ad_markers_holder{margin-top:-1px;height:5px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container:hover .ads_controls_progress .ads_controls_currentprogress{height:5px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_timeline_preview_container{border:1px solid #262626}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_timeline_preview_container,.ads_timeline_preview_container_shadow{bottom:14px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container.ads_slider .ads_controls_progress .ads_controls_currentprogress .ads_controls_currentpos{background-color:#fff}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container.ads_slider .ads_controls_progress .ads_controls_currentprogress .ads_controls_currentpos,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container.ads_ad_slider .ads_controls_progress .ads_controls_currentprogress .ads_controls_currentpos{opacity:0}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container.ads_slider:hover .ads_controls_progress .ads_controls_currentprogress .ads_controls_currentpos{opacity:1}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container.ads_slider .ads_controls_progress .ads_controls_currentprogress .ads_controls_currentpos{-webkit-transition:opacity .3s;transition:opacity .3s}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_ad_markers_holder{position:absolute;top:5px;width:100%;height:3px;z-index:2}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_ad_marker{position:absolute;background-color:#FC0;height:100%;width:6px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_control_volume_container{height:24px;width:56px;left:25px;top:-1px;z-index:2;opacity:.8;-webkit-transition:opacity .3s ease-in-out;-moz-transition:opacity .3s ease-in-out;-ms-transition:opacity .3s ease-in-out;-o-transition:opacity .3s ease-in-out;transition:opacity .3s ease-in-out;display:none}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_control_volume_container:hover{opacity:1}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_control_volume_container .ads_control_volume{position:relative;height:3px;width:100%;margin-top:10px;background-color:rgba(171,172,172,0.68);z-index:3}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_control_volume_container .ads_control_volume .ads_control_currentvolume{float:left;background-color:#c7ff00;height:3px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_control_volume_container .ads_control_volume .ads_control_currentvolume .ads_control_volume_currentpos{background-color:#c7ff00}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_controls_progress .ads_controls_currentpos{right:-4px;z-index:3}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_control_volume_container .ads_control_volume .ads_control_currentvolume .ads_control_volume_currentpos,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_controls_progress .ads_controls_currentpos{width:11px;height:11px;position:absolute;top:-4px;border-radius:6px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_progress_container .ads_controls_progress .ads_controls_currentpos{width:13px;height:13px;position:absolute;top:-4px;border-radius:6px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container.no_volume_bar .ads_controls_right .ads_control_volume_container{display:none}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_button,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_slider{cursor:pointer}.ads_video_wrapper.ads_player_layout_default .ads_controls_container div div{display:block}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button.ads_button_fullscreen,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button.ads_button_fullscreen_exit{float:right}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_video_source,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_subtitles,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_cardboard{font-size:13px;height:24px;line-height:24px;float:right;cursor:pointer;position:relative;text-align:right;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_video_source .ads_video_sources_title,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_subtitles .ads_subtitles_title{width:80px;overflow:hidden}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_subtitles .ads_subtitles_list,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_video_source .ads_video_sources_list,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_video_playback_rates{position:absolute;bottom:25px;right:3px;z-index:3;background-color:rgba(0,0,0,0.8);border-radius:2px;color:#fff;font-size:13px;font-family:'Roboto',sans-serif,Verdana,Arial;font-weight:400;white-space:nowrap;text-align:start;width:max-content;padding:.5em}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_subtitles .ads_subtitles_list .ads_subtitle_list_item,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_video_source .ads_video_sources_list .ads_video_source_list_item{padding:12px 34px 12px 24px;line-height:15px}.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_video_source .ads_video_sources_list .ads_video_source_list_item:hover,.ads_video_playback_rates_item:hover,.ads_video_wrapper.ads_player_layout_default .ads_controls_container .ads_controls_right .ads_button_subtitles .ads_subtitles_list 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diff --git a/css/2.css b/css/2.css
new file mode 100644
index 0000000..9ffd1e4
--- /dev/null
+++ b/css/2.css
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/js/1.js b/js/1.js
new file mode 100644
index 0000000..0f795e6
--- /dev/null
+++ b/js/1.js
@@ -0,0 +1 @@
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n=document.getElementById("ad_countdown"+s.videoPlayerId),o=document.getElementById(s.videoPlayerId+"_ads_cta"),a=document.getElementById(s.videoPlayerId+"_ads_ad_playing"),r=document.getElementById("skip_button_"+s.videoPlayerId);n&&(n.style.display="none"),o&&(o.style.display="none"),a&&(a.style.display="none"),r&&(r.style.display="none")}},p.pause(),s.detachStreamers();var e=s.getSupportedMediaFileObject(s.vastOptions.mediaFileList);if(s.displayOptions.layoutControls.showCardBoardView&&"360"!==s.adList[l].mediaType)return s.adList[l].error=!0,s.playMainVideoWhenVastFails(403);if(s.vastOptions.vpaid)s.loadVpaid(l,e.src),s.displayOptions.vastOptions.showProgressbarMarkers&&s.hideAdMarkers();else{if(!1===e.src)return s.adList[l].error=!0,s.playMainVideoWhenVastFails(403);p.addEventListener("loadedmetadata",s.switchPlayerToVastMode),p.src=e.src,s.isCurrentlyPlayingAd=!0,s.displayOptions.vastOptions.showProgressbarMarkers&&s.hideAdMarkers(),p.load(),p.addEventListener("ended",s.onVastAdEnded)}}(e),p.addEventListener("timeupdate",i)},playRoll:function(e){for(var t=this,i=(document.getElementById(t.videoPlayerId),0);i<e.length;i++){if(!t.adPool.hasOwnProperty(e[i]))return void t.announceLocalError(101);t.temporaryAdPods.push(t.adList[e[i]])}if(null===t.vastOptions||"linear"!==t.vastOptions.adType.toLowerCase()){var n=t.getNextAdPod();null!==n&&t.renderLinearAd(n,!0)}},getSupportedMediaFileObject:function(e){var t=null,i=!1;if(e.length)for(var n=0;n<e.length;n++){if("VPAID"===e[n].apiFramework){t=e[n],i=!0;break}var o=this.getMediaFileTypeSupportLevel(e[n].type);if("maybe"!==o&&"probably"!==o||(t=e[n],i=!0),"probably"===o)break}return!1!==i&&t},getMediaFileTypeSupportLevel:function(e){if(null===e)return null;tmpVideo=document.createElement("video");var t=tmpVideo.canPlayType(e);return""==t&&(t="no"),delete tmpVideo,t},scheduleTrackingEvent:function(e,t){var i=this;0==e&&i.trackSingleEvent("start"),void 0!==i.vastOptions.tracking.progress&&i.vastOptions.tracking.progress.length&&void 0!==i.vastOptions.tracking.progress[e]&&i.trackSingleEvent("progress",e),e==Math.floor(t/4)&&i.trackSingleEvent("firstQuartile"),e==Math.floor(t/2)&&i.trackSingleEvent("midpoint"),e==Math.floor(3*t/4)&&i.trackSingleEvent("thirdQuartile"),t-1<=e&&i.trackSingleEvent("complete")},trackSingleEvent:function(e,i){var n=this;if(void 0!==n.vastOptions&&null!==n.vastOptions){var o=[];switch(o.length=0,e){case"start":case"firstQuartile":case"midpoint":case"thirdQuartile":case"complete":!1===n.vastOptions.stopTracking[e]&&(null!==n.vastOptions.tracking[e]&&(o=n.vastOptions.tracking[e]),n.vastOptions.stopTracking[e]=!0);break;case"progress":n.vastOptions.tracking.progress[i].elements.forEach(function(e,t){!1===n.vastOptions.tracking.progress[i].stopTracking&&n.vastOptions.tracking.progress[i].elements.length&&(o=n.vastOptions.tracking.progress[i].elements),n.vastOptions.tracking.progress[i].stopTracking=!0});break;case"impression":void 0!==n.vastOptions.impression&&null!==n.vastOptions.impression&&"unknown"!=typeof n.vastOptions.impression.length&&(o=n.vastOptions.impression)}n.callUris(o)}},completeNonLinearStatic:function(e){var t=this;t.closeNonLinear(e),0==t.adFinished&&(t.adFinished=!0,t.trackSingleEvent("complete")),clearInterval(t.nonLinearTracking)},createNonLinearStatic:function(e){var t=this,i=document.getElementById(t.videoPlayerId);if(t.adPool.hasOwnProperty(e)&&!0!==t.adPool[e].error){if(t.vastOptions=t.adPool[e],t.createBoard(e),!0!==t.adList[e].error){if(t.adFinished=!1,!t.vastOptions.vpaid){t.trackSingleEvent("start");var n=t.adList[e].nonLinearDuration?t.adList[e].nonLinearDuration:t.vastOptions.duration;t.nonLinearTracking=setInterval(function(){if(!0!==t.adFinished){var e=Math.floor(i.currentTime);t.scheduleTrackingEvent(e,n),n-1<=e&&(t.adFinished=!0)}},400)}var o=parseInt(t.getCurrentTime())+parseInt(n);t.scheduleTask({time:o,closeStaticAd:e})}}else t.announceLocalError(101)},compareVersion:function(e,t){if("string"!=typeof e)return!1;if("string"!=typeof t)return!1;e=e.split("."),t=t.split(".");for(var i=Math.min(e.length,t.length),n=0;n<i;++n){if(e[n]=parseInt(e[n],10),t[n]=parseInt(t[n],10),e[n]>t[n])return 1;if(e[n]<t[n])return-1}return e.length===t.length?0:e.length<t.length?-1:1},createVpaidNonLinearBoard:function(e){var _=this.adPool[e];this.loadVpaidNonlinearAssets=function(e){var i=this;i.debugMessage("starting function switchPlayerToVpaidMode");var t=document.getElementById(i.videoPlayerId),n=i.adList[e].vAlign?i.adList[e].vAlign:i.nonLinearVerticalAlign,o=i.adList[e].vpaidNonLinearCloseButton?i.adList[e].vpaidNonLinearCloseButton:i.vpaidNonLinearCloseButton,a=i.videoPlayerId+"_"+e+"_ads_vpaid_iframe",r={};r.AdParameters=i.adPool[e].adParameters;var l=document.createElement("div");l.id="ads_vpaidNonLinear_"+e,l.className="ads_vpaidNonLinear_"+n,l.className+=" ads_vpaidNonLinear_ad",l.setAttribute("adListId",e);var s=Math.min(468,t.offsetWidth),d=Math.min(60,Math.floor(t.offsetHeight/4));if(void 0!==i.adList[e].size){var u=i.adList[e].size.split("x");s=u[0],d=u[1]}else _.dimension.width&&_.dimension.height&&(s=_.dimension.width,d=_.dimension.height);if(l.style.width="100%",l.style.height=d+"px",o){var c=document.createElement("div");c.className="ads_vpaidNonLinear_frame",c.style.width=s+"px",c.style.height=d+"px",l.appendChild(c);var p=document.createElement("div");p.id="close_button_"+i.videoPlayerId,p.className="close_button",p.innerHTML="",p.title=i.displayOptions.layoutControls.closeButtonCaption;var y=e;p.onclick=function(e){if(i.hardStopVpaidAd(""),void 0!==e.stopImmediatePropagation&&e.stopImmediatePropagation(),i.adFinished=!0,"onPauseRoll"===i.adList[y].roll&&i.onPauseRollAdPods[0]){var t=i.onPauseRollAdPods[0];i.createBoard(t),i.currentOnPauseRollAd=i.onPauseRollAdPods[0],delete i.onPauseRollAdPods[0]}return!1},c.appendChild(p)}var m=document.createElement("iframe");m.id=i.videoPlayerId+"non_linear_vapid_slot_iframe",m.className="ads_vpaid_nonlinear_slot_iframe",m.setAttribute("width",s+"px"),m.setAttribute("height",d+"px"),m.setAttribute("sandbox","allow-forms allow-pointer-lock allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts"),m.setAttribute("frameborder","0"),m.setAttribute("scrolling","no"),m.setAttribute("marginwidth","0"),m.setAttribute("marginheight","0"),l.appendChild(m),t.parentNode.insertBefore(l,a.nextSibling);var v=m.contentWindow.document.createElement("div");m.contentWindow.document.body.appendChild(v),i.vastOptions.slotIframe=m,i.vastOptions.slotFrame=c;var g={slot:v,videoSlot:t,videoSlotCanAutoPlay:!0};i.debugMessage(i.adList[e]);var f=i.vpaidAdUnit.handshakeVersion(i.vpaidVer);if(1===i.compareVersion(i.vpaidVer,f))return i.adList[e].error=!0,i.playMainVideoWhenVpaidFails(403),!1;t.loop=!1,t.removeAttribute("controls"),i.vpaidCallbackListenersAttach();var h=i.fullscreenMode?"fullscreen":"normal";i.vpaidAdUnit.initAd(s,d,h,3e3,r,g),i.toggleLoader(!1),i.adList[e].played=!0,i.adFinished=!1},this.loadVpaid(e,_.staticResource),this.debugMessage("create non linear vpaid")},createNonLinearBoard:function(e){var i=this,t=i.adPool[e];i.adList[e].played=!0;var n=document.getElementById(i.videoPlayerId),o=n.clientWidth,a=(n.clientHeight,document.createElement("div")),r=i.adList[e].vAlign?i.adList[e].vAlign:i.nonLinearVerticalAlign,l=new Image;l.src=t.staticResource,l.id="ads_nonLinear_imgCreative_"+e+"_"+i.videoPlayerId,l.onerror=function(){i.adList[e].error=!0,i.announceError(500)},l.onload=function(){origHeight=void 0!==i.adList[e].size?(origWidth=i.adList[e].size.split("x")[0],i.adList[e].size.split("x")[1]):t.dimension.width&&t.dimension.height?(origWidth=t.dimension.width,t.dimension.height):(origWidth=l.width,l.height),newBannerHeight=origWidth>o?(newBannerWidth=o-5,origHeight*newBannerWidth/origWidth):(newBannerWidth=origWidth,origHeight),"onPauseRoll"!==i.adList[e].roll&&(document.getElementById("ads_nonLinear_"+e).style.display=""),img=document.getElementById(l.id),img.width=newBannerWidth,img.height=newBannerHeight,i.trackSingleEvent("impression")},a.id="ads_nonLinear_"+e,a.className="ads_nonLinear_"+r,a.className+=" ads_nonLinear_ad",a.innerHTML=l.outerHTML,a.style.display="none",a.onclick=function(){void 0!==t.clickthroughUrl&&window.open(t.clickthroughUrl),void 0!==t.clicktracking&&i.callUris([t.clicktracking])},void 0!==t.clickthroughUrl&&(a.style.cursor="pointer");var s=document.createElement("div");s.id="close_button_"+i.videoPlayerId,s.className="close_button",s.innerHTML="",s.title=i.displayOptions.layoutControls.closeButtonCaption;var d=e;s.onclick=function(e){if(this.parentElement.remove(i),void 0!==e.stopImmediatePropagation&&e.stopImmediatePropagation(),i.adFinished=!0,clearInterval(i.nonLinearTracking),"onPauseRoll"===i.adList[d].roll&&i.onPauseRollAdPods[0]){var t=i.onPauseRollAdPods[0];i.createBoard(t),i.currentOnPauseRollAd=i.onPauseRollAdPods[0],delete i.onPauseRollAdPods[0]}return!1},a.appendChild(s),n.parentNode.insertBefore(a,n.nextSibling)},createBoard:function(e){var t=this,i=t.adPool[e];if(i.vpaid)t.hardStopVpaidAd(""),t.createVpaidNonLinearBoard(e);else{if(void 0===i.staticResource||-1===t.supportedStaticTypes.indexOf(i.creativeType))return t.adList[e].error=!0,void(t.vastOptions&&void 0!==t.vastOptions.errorUrl?t.announceError(503):t.announceLocalError(503));t.createNonLinearBoard(e)}},closeNonLinear:function(e){var t=document.getElementById("ads_nonLinear_"+e);t&&t.remove()},rollGroupContainsLinear:function(e){for(var t=!1,i=0;i<e.length;i++)if(this.adList[e[i].id].adType&&"linear"===this.adList[e[i].id].adType){t=!0;break}return t},rollGroupContainsNonlinear:function(e){for(var t=!1,i=0;i<e.length;i++)if("nonlinear"===this.adList[e[i].id].adType.toLowerCase()){t=!0;break}return t},preRollFail:function(){var e=this.preRollAdPodsLength;this.preRollVastResolved++,this.preRollVastResolved===e&&this.preRollAdsPlay()},preRollSuccess:function(){var e=this.preRollAdPodsLength;this.preRollVastResolved++,this.preRollVastResolved===e&&this.preRollAdsPlay()},preRollAdsPlay:function(){var e=this,t=e.preRollAdPods,i={linear:[],nonLinear:[]};e.firstPlayLaunched=!0;for(var n=0;n<t.length;n++){if(!0===e.adList[t[n]].played)return;"linear"===e.adList[t[n]].adType&&i.linear.push(t[n]),"nonLinear"===e.adList[t[n]].adType&&(i.nonLinear.push(t[n]),e.scheduleTask({time:0,playRoll:"midRoll",adListId:i.nonLinear.shift()}))}0<i.linear.length?(e.toggleLoader(!0),e.playRoll(i.linear)):e.playMainVideoWhenVastFails(900)},preRoll:function(e){var t=adsPlayerClass.getInstanceById(this.id),i=document.getElementById(this.getAttribute("id")),n=e.vastObj;i.removeEventListener(e.type,t.preRoll);var o=[];o[0]=e.type.replace("adId_","");!0!==t.adList[o[0]].played&&(t.preRollAdPods.push(o[0]),t.preRollSuccess(n))},createAdMarker:function(e,t){var i=document.getElementById(this.videoPlayerId+"_ad_markers_holder"),n=document.createElement("div");n.id="ad_marker_"+this.videoPlayerId+"_"+e,n.className="ads_controls_ad_marker",n.style.left=t/this.mainVideoDuration*100+"%",this.isCurrentlyPlayingAd&&(n.style.display="none"),i.appendChild(n)},hideAdMarker:function(e){var t=document.getElementById("ad_marker_"+this.videoPlayerId+"_"+e);t&&(t.style.display="none")},showAdMarkers:function(){for(var e=document.getElementById(this.videoPlayerId+"_ad_markers_holder").getElementsByClassName("ads_controls_ad_marker"),t="ad_marker_"+this.videoPlayerId+"_",i=0;i<e.length;++i){var n=e[i],o=n.id.replace(t,"");!1===this.adList[o].played&&(n.style.display="")}},hideAdMarkers:function(){for(var e=document.getElementById(this.videoPlayerId+"_ad_markers_holder").getElementsByClassName("ads_controls_ad_marker"),t=0;t<e.length;++t){e[t].style.display="none"}},midRoll:function(e){var t=adsPlayerClass.getInstanceById(this.id);document.getElementById(this.getAttribute("id")).removeEventListener(e.type,t.midRoll);var i=e.type.replace("adId_","");if(!0!==t.adList[i].played){var n=t.adList[i].timer;"string"==typeof n&&-1!==n.indexOf("%")&&(n=n.replace("%",""),n=Math.floor(t.mainVideoDuration/100*n)),t.displayOptions.vastOptions.showProgressbarMarkers&&"nonLinear"===t.adList[i].adType&&t.createAdMarker(i,n),t.scheduleTask({time:n,playRoll:"midRoll",adListId:i})}},postRoll:function(e){var t=adsPlayerClass.getInstanceById(this.id);document.getElementById(this.getAttribute("id")).removeEventListener(e.type,t.postRoll);var i=e.type.replace("adId_","");t.scheduleTask({time:Math.floor(t.mainVideoDuration),playRoll:"postRoll",adListId:i})},onPauseRoll:function(e){var t=adsPlayerClass.getInstanceById(this.id);document.getElementById(this.getAttribute("id")).removeEventListener(e.type,t.onPauseRoll);var i=e.type.replace("adId_","");if("nonLinear"===t.adList[i].adType){if(!t.adPool.hasOwnProperty(i)||!0===t.adPool[i].error)return void t.announceLocalError(101);document.getElementsByClassName("ads_nonLinear_ad")[0]?t.onPauseRollAdPods.push(i):(t.createBoard(i),t.currentOnPauseRollAd=i,onPauseAd=document.getElementById("ads_nonLinear_"+i),onPauseAd&&(onPauseAd.style.display="none"))}},hasValidOnPauseAd:function(){var e=this.findRoll("onPauseRoll");return 0!=e.length&&this.adList[e[0]]&&!1===this.adList[e[0]].error},toggleOnPauseAd:function(){var e=this,t=document.getElementById(this.videoPlayerId);if(e.hasValidOnPauseAd()&&!e.isCurrentlyPlayingAd){var i=e.findRoll("onPauseRoll");if(""!==e.currentOnPauseRollAd)var n=e.currentOnPauseRollAd;else n=i[0];e.vastOptions=e.adPool[n];var o=document.getElementById("ads_nonLinear_"+n);o&&t.paused?setTimeout(function(){o.style.display="flex",e.adList[n].played=!1,e.trackingOnPauseNonLinearAd(n,"start")},500):o&&!t.paused&&(o.style.display="none",e.adFinished=!0,e.trackingOnPauseNonLinearAd(n,"complete"))}},trackingOnPauseNonLinearAd:function(e,t){var i=this;i.adPool.hasOwnProperty(e)&&!0!==i.adPool[e].error?(i.vastOptions=i.adPool[e],i.trackSingleEvent(t)):i.announceLocalError(101)},getLinearAdsFromKeyTime:function(e){for(var t=[],i=0;i<e.length;i++)!1===this.adList[e[i].adListId].played&&t.push(e[i].adListId);return t},adKeytimePlay:function(e){var t=this;if(t.timerPool[e]&&!t.isCurrentlyPlayingAd){var i=t.timerPool[e].closeStaticAd.length,n=t.timerPool[e].linear.length,o=t.timerPool[e].nonLinear.length;if(0!==i||0!==n||0!==o){if(0<i){for(var a=0;a<i;a++){var r=t.timerPool[e].closeStaticAd[a].closeStaticAd;!0===t.adList[r].played&&t.completeNonLinearStatic(r)}t.timerPool[e].closeStaticAd=[]}if(0<n){var l=t.getLinearAdsFromKeyTime(t.timerPool[e].linear);if(0<l.length)return t.playRoll(l),void(t.timerPool[e].linear=[])}if(0<o)for(a=0;a<o;a++){r=t.timerPool[e].nonLinear[a].adListId,t.adPool[r];if(!1===t.adList[r].played&&!t.displayOptions.layoutControls.showCardBoardView)return t.createNonLinearStatic(r),t.displayOptions.vastOptions.showProgressbarMarkers&&t.hideAdMarker(r),void t.timerPool[e].nonLinear.splice(a,1)}}else delete t.timerPool[e]}},adTimer:function(){var t=this;1!=t.isTimer&&(t.isTimer=!t.isTimer,t.timer=setInterval(function(){var e=Math.floor(t.getCurrentTime());t.adKeytimePlay(e)},800))},scheduleTask:function(e){var t=this;t.timerPool.hasOwnProperty(e.time)||(t.timerPool[e.time]={linear:[],nonLinear:[],closeStaticAd:[]}),e.hasOwnProperty("playRoll")&&"linear"===t.adList[e.adListId].adType?t.timerPool[e.time].linear.push(e):e.hasOwnProperty("playRoll")&&"nonLinear"===t.adList[e.adListId].adType?t.timerPool[e.time].nonLinear.push(e):e.hasOwnProperty("closeStaticAd")&&t.timerPool[e.time].closeStaticAd.push(e)},deleteVastAdElements:function(){var e=this;e.removeClickthrough(),e.removeSkipButton(),e.removeAdCountdown(),e.removeAdPlayingText(),e.removeCTAButton(),e.vastLogoBehaviour(!1)},switchToMainVideo:function(){var e=this;e.debugMessage("starting main video");var t=document.getElementById(e.videoPlayerId);t.src=e.originalSrc,e.initialiseStreamers();var i=void 0!==t.mainVideoCurrentTime?t.mainVideoCurrentTime:0;if(t.hasOwnProperty("currentTime")&&(t.currentTime=i),e.displayOptions.layoutControls.loop&&(t.loop=!0),e.setCurrentTimeAndPlay(i,e.autoplayAfterAd),e.isCurrentlyPlayingAd=!1,e.deleteVastAdElements(),e.adFinished=!0,e.displayOptions.vastOptions.vastAdvanced.vastVideoEndedCallback(),e.vastOptions=null,e.setBuffering(),null!==document.getElementById(e.videoPlayerId+"_ads_controls_progress_container"))for(var n=e.displayOptions.layoutControls.primaryColor?e.displayOptions.layoutControls.primaryColor:"white",o=t.parentNode.getElementsByClassName("ads_controls_currentprogress"),a=0;a<o.length;a++)o[a].style.backgroundColor=n;t.removeEventListener("ended",e.onVastAdEnded),e.displayOptions.vastOptions.showProgressbarMarkers&&e.showAdMarkers(),e.hasTitle()&&(document.getElementById(e.videoPlayerId+"_title").style.display="inline")},vastLogoBehaviour:function(e){if(!this.displayOptions.layoutControls.logo.showOverAds){var t=document.getElementById(this.videoPlayerId+"_logo"),i=document.getElementById(this.videoPlayerId+"_logo_image");if(!t||!i)return;var n=e?"none":"inline";t.style.display=n}},getNextAdPod:function(){var e=null;0<this.temporaryAdPods.length&&(e=this.temporaryAdPods.shift().id);return e},onVpaidEnded:function(e){e&&e.stopImmediatePropagation();var t=document.getElementById(this.videoPlayerId+"_ads_vpaid_slot");this.vpaidAdUnit=null,clearInterval(this.getVPAIDAdInterval),t.remove(),this.checkForNextAd()},onVastAdEnded:function(e){e&&e.stopImmediatePropagation();var t=adsPlayerClass.getInstanceById(this.id);t.deleteVastAdElements(),t.checkForNextAd()},checkForNextAd:function(){var e=this,t=document.getElementById(e.videoPlayerId),i=e.getNextAdPod();null===i?(e.switchToMainVideo(),e.vastOptions=null,e.adFinished=!0):(t.removeEventListener("ended",e.onVastAdEnded),e.isCurrentlyPlayingAd=!1,e.vastOptions=null,e.adFinished=!0,e.renderLinearAd(i,!1))},onMainVideoEnded:function(e){var t=adsPlayerClass.getInstanceById(this.id);if(e&&!t.isCurrentlyPlayingAd&&e.stopImmediatePropagation(),t.debugMessage("onMainVideoEnded is called"),!(t.isCurrentlyPlayingAd&&t.autoplayAfterAd||(Math.floor(t.getCurrentTime())>=Math.floor(t.mainVideoDuration)&&(t.adKeytimePlay(Math.floor(t.mainVideoDuration)),clearInterval(t.timer)),!0!==t.displayOptions.layoutControls.loop))){var i=adsPlayerClass.getInstanceIdByWrapperId(this.getAttribute("id"));adsPlayerClass.getInstanceById(i);t.switchToMainVideo(),t.playPauseToggle(this)}},getCurrentTime:function(){return this.isCurrentlyPlayingAd?this.mainVideoCurrentTime:document.getElementById(this.videoPlayerId).currentTime},addSkipButton:function(){var e=document.getElementById(this.videoPlayerId),t=document.createElement("div");t.id="skip_button_"+this.videoPlayerId,t.className="skip_button skip_button_disabled",t.innerHTML=this.displayOptions.vastOptions.skipButtonCaption.replace("[seconds]",this.vastOptions.skipoffset),document.getElementById("ads_video_wrapper_"+this.videoPlayerId).appendChild(t),e.addEventListener("timeupdate",this.decreaseSkipOffset,!1)},addAdCountdown:function(){var e=document.getElementById(this.videoPlayerId),t=document.getElementById("ads_video_wrapper_"+this.videoPlayerId),i=document.createElement("div"),n=this.pad(parseInt(this.currentVideoDuration/60))+":"+this.pad(parseInt(this.currentVideoDuration%60)),o=parseInt(n);i.id="ad_countdown"+this.videoPlayerId,i.className="ad_countdown",i.innerHTML="<span class='ad_timer_prefix'>Ad - </span>"+o,t.appendChild(i),e.addEventListener("timeupdate",this.decreaseAdCountdown,!1),t.addEventListener("mouseover",function(){i.style.display="none"},!1)},decreaseAdCountdown:function(){var e=adsPlayerClass.getInstanceById(this.id),t=parseInt(e.currentVideoDuration)-parseInt(this.currentTime),i=document.getElementById("ad_countdown"+e.videoPlayerId);i?i.innerHTML="<span class='ad_timer_prefix'>Ad - </span> "+e.pad(parseInt(t/60))+":"+e.pad(parseInt(t%60)):this.removeEventListener("timeupdate",e.decreaseAdCountdown)},removeAdCountdown:function(){var e=document.getElementById("ad_countdown"+this.videoPlayerId);e&&e.parentElement.removeChild(e)},toggleAdCountdown:function(e){var t=document.getElementById("ad_countdown"+this.videoPlayerId);t&&(t.style.display=e?"inline-block":"none")},addAdPlayingText:function(e){var t=document.createElement("div");t.id=this.videoPlayerId+"_ads_ad_playing",this.displayOptions.layoutControls.primaryColor&&(t.style.backgroundColor=this.displayOptions.layoutControls.primaryColor,t.style.opacity=1),t.className="ads_ad_playing",t.innerText=e,document.getElementById("ads_video_wrapper_"+this.videoPlayerId).appendChild(t)},positionTextElements:function(e){var t=this,i=["top left","top right","bottom left","bottom right"],n=document.getElementById("skip_button_"+t.videoPlayerId),o=document.getElementById(t.videoPlayerId+"_ads_ad_playing"),a=document.getElementById(t.videoPlayerId+"_ads_cta"),r=0,l=0,s=!1,d=0,u=[],c={top:{left:{h:34,v:34},right:{h:0,v:34}},bottom:{left:{h:34,v:50},right:{h:0,v:50}}};null!==n&&(d=n.offsetHeight+8,document.getElementById("ads_video_wrapper_"+t.videoPlayerId).classList.contains("mobile")&&(c.bottom.left.v=75,c.bottom.right.v=75));if(null!==a){var p=t.displayOptions.vastOptions.adCTATextPosition.toLowerCase();-1==i.indexOf(p)&&(console.log('[FP Error] Invalid position for CTAText. Reverting to "bottom right"'),p="bottom right"),s="bottom"==(u=p.split(" "))[0],a.style[u[0]]=c[u[0]][u[1]].v+"px",a.style[u[1]]=c[u[0]][u[1]].h+"px",s&&"right"==u[1]&&(a.style[u[0]]=c[u[0]][u[1]].v+d+"px"),r=a.offsetHeight+8+"px"}if(null!==o){var y=null!==e.adTextPosition?e.adTextPosition.toLowerCase():this.displayOptions.vastOptions.adTextPosition.toLowerCase();-1==i.indexOf(y)&&(console.log('[FP Error] Invalid position for adText. Reverting to "top left"'),y="top left");var m=y.split(" ");o.style[m[0]]=c[m[0]][m[1]].v+"px",o.style[m[1]]=c[m[0]][m[1]].h+"px",l=o.offsetHeight+8+"px"}0<r&&0<l&&p==y&&(s?"right"==u[1]?o.style.bottom=c[m[0]][m[1]].v+d+r+"px":o.style.bottom=c[m[0]][m[1]].v+r+"px":a.style.top=c[u[0]][u[1]].v+l+"px")},removeAdPlayingText:function(){var e=document.getElementById(this.videoPlayerId+"_ads_ad_playing");e&&e.parentElement.removeChild(e)},addCTAButton:function(e){var t=this;if(e){var i=document.getElementById(this.videoPlayerId),n=document.createElement("div");n.id=this.videoPlayerId+"_ads_cta",n.className="ads_ad_cta";var o=document.createElement("span");o.innerHTML=this.displayOptions.vastOptions.adCTAText+'<br/><span class="add_icon_clickthrough">'+e+"</span>",n.addEventListener("click",function(){return i.paused||i.pause(),window.open(t.vastOptions.clickthroughUrl,"_blank").focus(),!0},!1),n.appendChild(o),document.getElementById("ads_video_wrapper_"+this.videoPlayerId).appendChild(n)}},removeCTAButton:function(){var e=document.getElementById(this.videoPlayerId+"_ads_cta");e&&e.parentElement.removeChild(e)},decreaseSkipOffset:function(){var e=this,t=adsPlayerClass.getInstanceById(e.id),i=t.vastOptions.skipoffset-Math.floor(e.currentTime),n=document.getElementById("skip_button_"+t.videoPlayerId);n?1<=i?n.innerHTML=t.displayOptions.vastOptions.skipButtonCaption.replace("[seconds]",i):(n.innerHTML='<a href="javascript:;" id="skipHref_'+t.videoPlayerId+'" onclick="adsPlayerClass.getInstanceById(\''+t.videoPlayerId+"').pressSkipButton(); return false;\">"+t.displayOptions.vastOptions.skipButtonClickCaption+"</a>",n.className=n.className.replace(/\bskip_button_disabled\b/,""),e.removeEventListener("timeupdate",t.decreaseSkipOffset)):(i=0,e.removeEventListener("timeupdate",e.decreaseSkipOffset))},pressSkipButton:function(){this.removeSkipButton(),this.removeAdPlayingText(),this.removeCTAButton();var e=adsPlayerClass.getInstanceById(this.videoPlayerId);if(e.vastOptions.vpaid)e.skipVpaidAd();else{this.displayOptions.vastOptions.vastAdvanced.vastVideoSkippedCallback();var t=document.createEvent("Event");t.initEvent("ended",!1,!0),document.getElementById(this.videoPlayerId).dispatchEvent(t)}},removeSkipButton:function(){var e=document.getElementById("skip_button_"+this.videoPlayerId);e&&e.parentElement.removeChild(e)},addClickthroughLayer:function(){var e=this,t=document.getElementById(e.videoPlayerId),i=document.getElementById("ads_video_wrapper_"+e.videoPlayerId),n=document.createElement("div");n.className="vast_clickthrough_layer",n.id="vast_clickthrough_layer_"+e.videoPlayerId,n.setAttribute("style","position: absolute; cursor: pointer; top: 0; left: 0; width: "+t.offsetWidth+"px; height: "+t.offsetHeight+"px;"),i.appendChild(n);function o(){window.open(e.vastOptions.clickthroughUrl),void 0!==e.vastOptions.clicktracking&&e.callUris(e.vastOptions.clicktracking)}var a=document.getElementById("vast_clickthrough_layer_"+e.videoPlayerId),r="iPhone"===e.mobileInfo.device&&!1!==e.mobileInfo.userOsMajor&&e.mobileInfo.userOsMajor<=9;a.onclick=function(){t.paused?r&&!e.suppressClickthrough?(o(),e.suppressClickthrough=!0):t.play():(o(),t.pause())}},removeClickthrough:function(){var e=document.getElementById("vast_clickthrough_layer_"+this.videoPlayerId);e&&e.parentNode.removeChild(e)},getCurrentSrc:function(){var e=document.getElementById(this.videoPlayerId).getElementsByTagName("source");return e.length?e[0].getAttribute("src"):null},getCurrentSrcType:function(){var e=document.getElementById(this.videoPlayerId).getElementsByTagName("source");if(e.length)for(var t=0;t<e.length;t++)if(e[t].getAttribute("src")==this.originalSrc)return e[t].getAttribute("type");return null},convertTimeStringToSeconds:function(e){if(e&&e.match(/^(\d){2}(:[0-5][0-9]){2}(.(\d){1,3})?$/)){var t=e.split(":");return 3600*parseInt(t[0],10)+60*parseInt(t[1],10)+parseInt(t[2],10)}return!1},onRecentWaiting:function(){var e=adsPlayerClass.getInstanceById(this.id);e.recentWaiting=!0,setTimeout(function(){e.recentWaiting=!1},1e3)},onadsPlayerPause:function(){var t=this;setTimeout(function(){if(!adsPlayerClass.getInstanceById(t.id).recentWaiting){var e=document.createEvent("CustomEvent");e.initEvent("adsplayerpause",!1,!0),t.dispatchEvent(e)}},100)},checkShouldDisplayVolumeBar:function(){return"iOS"!==adsPlayerClass.getMobileOs().userOs},generateCustomControlTags:function(){return'<div class="ads_controls_left">   <div id="'+this.videoPlayerId+'_ads_control_playpause" class="ads_button ads_button_play ads_control_playpause"></div></div><div id="'+this.videoPlayerId+'_ads_controls_progress_container" class="ads_controls_progress_container ads_slider">   <div class="ads_controls_progress">      <div id="'+this.videoPlayerId+'_vast_control_currentprogress" class="ads_controls_currentprogress">          <div id="'+this.videoPlayerId+'_vast_control_currentpos" class="ads_controls_currentpos"></div>      </div>   </div>   <div id="'+this.videoPlayerId+'_buffered_amount" class="ads_controls_buffered"></div>   <div id="'+this.videoPlayerId+'_ad_markers_holder" class="ads_controls_ad_markers_holder"></div></div><div class="ads_controls_right">   <div id="'+this.videoPlayerId+'_ads_control_fullscreen" class="ads_button ads_control_fullscreen ads_button_fullscreen"></div>   <div id="'+this.videoPlayerId+'_ads_control_theatre" class="ads_button ads_control_theatre ads_button_theatre"></div>   <div id="'+this.videoPlayerId+'_ads_control_cardboard" class="ads_button ads_control_cardboard ads_button_cardboard"></div>   <div id="'+this.videoPlayerId+'_ads_control_subtitles" class="ads_button ads_button_subtitles"></div>   <div id="'+this.videoPlayerId+'_ads_control_video_source" class="ads_button ads_button_video_source"></div>   <div id="'+this.videoPlayerId+'_ads_control_playback_rate" class="ads_button ads_button_playback_rate"></div>   <div id="'+this.videoPlayerId+'_ads_control_download" class="ads_button ads_button_download"></div>   <div id="'+this.videoPlayerId+'_ads_control_volume_container" class="ads_control_volume_container ads_slider">       <div id="'+this.videoPlayerId+'_ads_control_volume" class="ads_control_volume">           <div id="'+this.videoPlayerId+'_ads_control_currentvolume" class="ads_control_currentvolume">               <div id="'+this.videoPlayerId+'_ads_control_volume_currentpos" class="ads_control_volume_currentpos"></div>           </div>       </div>   </div>   <div id="'+this.videoPlayerId+'_ads_control_mute" class="ads_button ads_button_volume ads_control_mute"></div>   <div id="'+this.videoPlayerId+'_ads_control_duration" class="ads_control_duration ads_ads_control_duration">00:00 / 00:00</div></div>'},controlPlayPauseToggle:function(e){var t=adsPlayerClass.getInstanceById(e),i=(r=document.getElementById(t.videoPlayerId)).parentNode.getElementsByClassName("ads_control_playpause"),n=document.getElementById(e+"context_option_play"),o=r.parentNode.getElementsByClassName("ads_controls_container"),a=document.getElementById(t.videoPlayerId+"_logo"),r=document.getElementById(t.videoPlayerId);if(document.getElementById(e+"_ads_initial_play")&&(document.getElementById(e+"_ads_initial_play").style.display="none",document.getElementById(e+"_ads_initial_play_button").style.opacity="1"),r.paused){for(l=0;l<i.length;l++)i[l].className=i[l].className.replace(/\bads_button_pause\b/g,"ads_button_play");for(l=0;l<o.length;l++)o[l].classList.add("initial_controls_show");this.isCurrentlyPlayingAd&&t.displayOptions.vastOptions.showPlayButton&&(document.getElementById(e+"_ads_initial_play").style.display="block",document.getElementById(e+"_ads_initial_play_button").style.opacity="1"),a&&a.classList.add("initial_controls_show"),null!==n&&(n.innerHTML=this.displayOptions.captions.play)}else{for(var l=0;l<i.length;l++)i[l].className=i[l].className.replace(/\bads_button_play\b/g,"ads_button_pause");for(var l=0;l<o.length;l++)o[l].classList.remove("initial_controls_show");a&&a.classList.remove("initial_controls_show"),null!==n&&(n.innerHTML=this.displayOptions.captions.pause)}},playPauseAnimationToggle:function(e){if(!this.isCurrentlyPlayingAd&&this.displayOptions.layoutControls.playPauseAnimation&&!this.isSwitchingSource){videoPlayerId=this.videoPlayerId,e?(document.getElementById(videoPlayerId+"_ads_state_button").classList.remove("ads_initial_pause_button"),document.getElementById(videoPlayerId+"_ads_state_button").classList.add("ads_initial_play_button")):(document.getElementById(videoPlayerId+"_ads_state_button").classList.remove("ads_initial_play_button"),document.getElementById(videoPlayerId+"_ads_state_button").classList.add("ads_initial_pause_button")),document.getElementById(videoPlayerId+"_ads_initial_play").classList.add("transform-active");var t=videoPlayerId;setTimeout(function(){document.getElementById(t+"_ads_initial_play").classList.remove("transform-active")},800)}},contolProgressbarUpdate:function(e){for(var t=adsPlayerClass.getInstanceById(e),i=document.getElementById(e),n=i.parentNode.getElementsByClassName("ads_controls_currentprogress"),o=0;o<n.length;o++)n[o].style.width=i.currentTime/t.currentVideoDuration*100+"%"},formatTime:function(e){var t=new Date(1e3*e),i=this.pad(t.getUTCHours()),n=this.pad(t.getUTCMinutes()),o=this.pad(t.getSeconds());if(1<=i)var a=i+":"+n+":"+o;else a=n+":"+o;return a},contolDurationUpdate:function(e){for(var t=adsPlayerClass.getInstanceById(e),i=document.getElementById(e),n=t.formatTime(i.currentTime)+" / "+t.formatTime(t.currentVideoDuration),o=i.parentNode.getElementsByClassName("ads_control_duration"),a=0;a<o.length;a++)o[a].innerHTML=n},pad:function(e){return e<10?"0"+e:e},contolVolumebarUpdate:function(e){var t=adsPlayerClass.getInstanceById(e),i=document.getElementById(e),n=document.getElementById(e+"_ads_control_currentvolume"),o=document.getElementById(e+"_ads_control_volume_currentpos"),a=document.getElementById(e+"_ads_control_volume").clientWidth,r=o.clientWidth,l=i.parentNode.getElementsByClassName("ads_control_mute"),s=document.getElementById(e+"context_option_mute");if(i.volume&&(t.latestVolume=i.volume,t.adsStorage.adsMute=!1),i.volume&&!i.muted){for(var d=0;d<l.length;d++)l[d].className=l[d].className.replace(/\bads_button_mute\b/g,"ads_button_volume");null!==s&&(s.innerHTML=this.displayOptions.captions.mute)}else{for(d=0;d<l.length;d++)l[d].className=l[d].className.replace(/\bads_button_volume\b/g,"ads_button_mute");null!==s&&(s.innerHTML=this.displayOptions.captions.unmute)}n.style.width=i.volume*a+"px",o.style.left=i.volume*a-r/2+"px"},muteToggle:function(e){var t=adsPlayerClass.getInstanceById(e),i=document.getElementById(e);i.volume&&!i.muted?(i.volume=0,i.muted=!0):(i.volume=t.latestVolume,i.muted=!1),this.adsStorage.adsVolume=t.latestVolume,this.adsStorage.adsMute=i.muted},checkFullscreenSupport:function(e){var t=document.getElementById(e),i=document.getElementById(this.videoPlayerId);return t.mozRequestFullScreen?{goFullscreen:"mozRequestFullScreen",exitFullscreen:"mozCancelFullScreen",isFullscreen:"mozFullScreenElement"}:t.webkitRequestFullscreen?{goFullscreen:"webkitRequestFullscreen",exitFullscreen:"webkitExitFullscreen",isFullscreen:"webkitFullscreenElement"}:t.msRequestFullscreen?{goFullscreen:"msRequestFullscreen",exitFullscreen:"msExitFullscreen",isFullscreen:"msFullscreenElement"}:t.requestFullscreen?{goFullscreen:"requestFullscreen",exitFullscreen:"exitFullscreen",isFullscreen:"fullscreenElement"}:!!i.webkitSupportsFullscreen&&{goFullscreen:"webkitEnterFullscreen",exitFullscreen:"webkitExitFullscreen",isFullscreen:"webkitDisplayingFullscreen"}},fullscreenOff:function(e,t){for(var i=0;i<e.length;i++)e[i].className=e[i].className.replace(/\bads_button_fullscreen_exit\b/g,"ads_button_fullscreen");null!==t&&(t.innerHTML="Fullscreen"),this.fullscreenMode=!1},fullscreenOn:function(e,t){for(var i=0;i<e.length;i++)e[i].className=e[i].className.replace(/\bads_button_fullscreen\b/g,"ads_button_fullscreen_exit");null!==t&&(t.innerHTML=this.displayOptions.captions.exitFullscreen),this.fullscreenMode=!0},fullscreenToggle:function(){adsPlayerClass.activeVideoPlayerId=this.videoPlayerId;var e=document.getElementById(this.videoPlayerId),t=document.getElementById("ads_video_wrapper_"+this.videoPlayerId),i=this.checkFullscreenSupport("ads_video_wrapper_"+this.videoPlayerId),n=e.parentNode.getElementsByClassName("ads_control_fullscreen"),o=document.getElementById(this.videoPlayerId+"context_option_fullscreen");if(this.theatreMode&&this.theatreToggle(),i)switch(i.goFullscreen){case"webkitEnterFullscreen":e[i.isFullscreen]||(functionNameToExecute="videoPlayerTag."+i.goFullscreen+"();",this.fullscreenOn(n,o),new Function("videoPlayerTag",functionNameToExecute)(e));break;default:null===document[i.isFullscreen]?(functionNameToExecute="videoPlayerTag."+i.goFullscreen+"();",this.fullscreenOn(n,o)):(functionNameToExecute="document."+i.exitFullscreen+"();",this.fullscreenOff(n,o)),new Function("videoPlayerTag",functionNameToExecute)(t)}else-1!==t.className.search(/\bpseudo_fullscreen\b/g)?(t.className=t.className.replace(/\bpseudo_fullscreen\b/g,""),this.fullscreenOff(n,o)):(t.className+=" pseudo_fullscreen",this.fullscreenOn(n,o));this.resizeVpaidAuto()},findClosestParent:function(e,t){var i,n;if(["matches","webkitMatchesSelector","mozMatchesSelector","msMatchesSelector","oMatchesSelector"].some(function(e){return"function"==typeof document.body[e]&&(i=e,!0)}),e[i](t))return e;for(;e;){if((n=e.parentElement)&&n[i](t))return n;e=n}return null},getTranslateX:function(e){var t=null;try{var i=e.style.transform.match(/translate3d\((-?\d+px,\s?){2}-?\d+px\)/);i&&i.length&&(t=i[0].replace("translate3d(","").replace(")","").replace(/\s/g,"").replace(/px/g,"").split(","))}catch(e){t=null}return t&&3===t.length?parseInt(t[0]):0},getEventOffsetX:function(e,t){for(var i=0,n=0;t&&!isNaN(t.offsetLeft);)n=adsPlayerClass.getTranslateX(t),"BODY"===t.tagName?i+=t.offsetLeft+t.clientLeft+n-(t.scrollLeft||document.documentElement.scrollLeft):i+=t.offsetLeft+t.clientLeft+n-t.scrollLeft,t=t.offsetParent;return(void 0!==e.touches&&void 0!==e.touches[0]?e.touches[0].clientX:e.clientX)-i},getEventOffsetY:function(e,t){var i=1,n=adsPlayerClass.findClosestParent(t,'div[id^="ads_video_wrapper_"]');if(n){var o=n.id.replace("ads_video_wrapper_",""),a=adsPlayerClass.checkFullscreenSupport("ads_video_wrapper_"+o);a&&document[a.isFullscreen]&&(i=0)}for(var r=0;t&&!isNaN(t.offsetTop);)"BODY"===t.tagName?r+=t.offsetTop-(t.scrollTop||document.documentElement.scrollTop)*i:r+=t.offsetTop-t.scrollTop*i,t=t.offsetParent;return e.clientY-r},onProgressbarMouseDown:function(i,e){var n,o=adsPlayerClass.getInstanceById(i);if(o.displayOptions.layoutControls.playPauseAnimation=!1,n=o.displayOptions.layoutControls.showCardBoardView?adsPlayerClass.getEventOffsetX(e,e.srcElement.parentNode):adsPlayerClass.getEventOffsetX(e,document.getElementById(i+"_ads_controls_progress_container")),!o.isCurrentlyPlayingAd){o.adsPseudoPause=!0;var a=document.getElementById(i),r=a.paused;r||a.pause(),document.addEventListener("mouseup",d),document.addEventListener("touchend",d),document.addEventListener("mousemove",s),document.addEventListener("touchmove",s)}function l(e,t){var i=document.getElementById(e+"_ads_controls_progress_container").clientWidth;i&&(a.currentTime=o.currentVideoDuration*t/i)}function s(e){var t=adsPlayerClass.getEventOffsetX(e,e.srcElement.parentNode);n=NaN,l(i,t),o.contolProgressbarUpdate(o.videoPlayerId),o.contolDurationUpdate(o.videoPlayerId)}function d(e){document.removeEventListener("mousemove",s),document.removeEventListener("touchmove",s),document.removeEventListener("mouseup",d),document.removeEventListener("touchend",d);var t=adsPlayerClass.getEventOffsetX(e,e.srcElement.parentNode);isNaN(t)&&!isNaN(n)&&(t=n),isNaN(t)||l(i,t),r||o.play(),o.initialAnimationSet&&setTimeout(function(){o.displayOptions.layoutControls.playPauseAnimation=o.initialAnimationSet},200),o.adsPseudoPause=!1}},onVolumebarMouseDown:function(i){function n(e,t){var i=document.getElementById(e),n=document.getElementById(e+"_ads_control_volume_container").clientWidth,o=adsPlayerClass.getInstanceById(e);if(n){var a=t/n;a<.05?(a=0,i.muted=!0):.95<a&&(a=1),i.muted&&0<a&&(i.muted=!1),o.setVolume(a)}}function o(e){var t=adsPlayerClass.getEventOffsetX(e,document.getElementById(i+"_ads_control_volume_container"));n(i,t)}function a(e){document.removeEventListener("mousemove",o),document.removeEventListener("touchmove",o),document.removeEventListener("mouseup",a),document.removeEventListener("touchend",a);var t=adsPlayerClass.getEventOffsetX(e,document.getElementById(i+"_ads_control_volume_container"));isNaN(t)||n(i,t)}document.addEventListener("mouseup",a),document.addEventListener("touchend",a),document.addEventListener("mousemove",o),document.addEventListener("touchmove",o)},setVastList:function(){function e(e){var t=!1;switch(e.roll){case"midRoll":void 0===e.timer&&(t=!0)}return t}var t,i,n=this,o={},a={preRoll:[],postRoll:[],midRoll:[],onPauseRoll:[]},r={id:null,roll:null,played:!1,vastLoaded:!1,error:!1,adText:null,adTextPosition:null},l=0;if(n.displayOptions.vastOptions.hasOwnProperty("adList"))for(var s in n.displayOptions.vastOptions.adList)if(adItem=n.displayOptions.vastOptions.adList[s],t=adItem,i=void 0,i=!1,t.vastTag||(n.announceLocalError(102,'"vastTag" property is missing from adList.'),i=!0),t.roll||(n.announceLocalError(102,'"roll" is missing from adList.'),i=!0),-1===n.availableRolls.indexOf(t.roll)&&(n.announceLocalError(102,"Only "+n.availableRolls.join(",")+" rolls are supported."),i=!0),t.size&&-1===n.supportedNonLinearAd.indexOf(t.size)&&(n.announceLocalError(102,"Only "+n.supportedNonLinearAd.join(",")+" size are supported."),i=!0),i)n.announceLocalError(102,"Wrong adList parameters.");else{var d="ID"+l;o[d]=Object.assign({},r),o[d]=Object.assign(o[d],n.displayOptions.vastOptions.adList[s]),"midRoll"==adItem.roll&&(o[d].error=e("midRoll",adItem)),o[d].id=d,l++}Object.keys(o).map(function(e){o[e].roll.toLowerCase()==="preRoll".toLowerCase()?a.preRoll.push(o[e]):o[e].roll.toLowerCase()==="midRoll".toLowerCase()?a.midRoll.push(o[e]):o[e].roll.toLowerCase()==="postRoll".toLowerCase()?a.postRoll.push(o[e]):o[e].roll.toLowerCase()==="onPauseRoll".toLowerCase()&&a.onPauseRoll.push(o[e])}),n.adGroupedByRolls=a,n.adList=o},findRoll:function(e){var t=[];if(t.length=0,e&&this.hasOwnProperty("adList")){for(var i in this.adList)this.adList[i].roll==e&&t.push(i);return t}},volumeChange:function(e,t){var i=document.getElementById(e).volume;"asc"==t?i+=.05:"desc"==t&&(i-=.05),i<.05?i=0:.95<i&&(i=1),this.setVolume(i)},currentTimeChange:function(e,t){var i=adsPlayerClass.getInstanceById(e);if(!i.isCurrentlyPlayingAd){var n=document.getElementById(e);n.currentTime=i.getNewCurrentTimeValueByKeyCode(t,n.currentTime,n.duration)}},getNewCurrentTimeValueByKeyCode:function(e,t,i){var n=t;switch(e){case 37:n=(n-=5)<5?0:n;break;case 39:n=i-5<(n+=5)?i:n;break;case 35:n=i;break;case 36:n=0;break;case 48:case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:if(e<58&&47<e)n=i*(10*(e-48))/100}return n},handleMouseleave:function(e){var t=adsPlayerClass.getInstanceIdByWrapperId(this.getAttribute("id")),i=adsPlayerClass.getInstanceById(t);void 0!==e.clientX&&document.getElementById("ads_video_wrapper_"+t).contains(document.elementFromPoint(e.clientX,e.clientY))||(i.hideControlBar.call(this),i.hideTitle.call(this))},handleMouseenterForKeyboard:function(){var i=adsPlayerClass.getInstanceIdByWrapperId(this.getAttribute("id")),n=adsPlayerClass.getInstanceById(i),o=document.getElementById(i);n.captureKey||(n.captureKey=function(e){e.stopPropagation();var t=e.keyCode;switch(t){case 70:n.fullscreenToggle(),e.preventDefault();break;case 13:case 32:n.playPauseToggle(o),e.preventDefault();break;case 77:n.muteToggle(i),e.preventDefault();break;case 38:n.volumeChange(i,"asc"),e.preventDefault();break;case 40:n.volumeChange(i,"desc"),e.preventDefault();break;case 37:case 39:case 35:case 36:case 48:case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:n.currentTimeChange(i,t),e.preventDefault()}return!1},document.addEventListener("keydown",n.captureKey,!0))},keyboardControl:function(){var e=this;document.getElementById("ads_video_wrapper_"+e.videoPlayerId).addEventListener("click",e.handleMouseenterForKeyboard,!1);var t=e.handleWindowClick.bind(e);e.destructors.push(function(){window.removeEventListener("click",t)}),window.addEventListener("click",t)},handleWindowClick:function(e){var t=this.videoPlayerId,i=adsPlayerClass.getInstanceById(t),n=document.getElementById("ads_video_wrapper_"+t);n?n.contains(e.target)||e.target.id==="skipHref_"+t||(document.removeEventListener("keydown",i.captureKey,!0),delete i.captureKey,i.theatreMode&&!i.theatreModeAdvanced&&i.theatreToggle()):console.warn("Dangling click event listener should be collected for unknown wrapper "+t+". Did you forget to call destroy on player instance?")},initialPlay:function(){var e=this,t=adsPlayerClass.getInstanceById(e.id);if(e.addEventListener("playing",function(){t.toggleLoader(!1)}),e.addEventListener("timeupdate",function(){t.toggleLoader(!1)}),e.addEventListener("waiting",function(){t.toggleLoader(!0)}),!t.displayOptions.layoutControls.playButtonShowing){document.getElementById(t.videoPlayerId+"_ads_controls_container").classList.remove("initial_controls_show");var i=document.getElementById(t.videoPlayerId+"_logo");i&&i.classList.remove("initial_controls_show")}t.firstPlayLaunched||(t.playPauseToggle(e),e.removeEventListener("play",t.initialPlay))},playPauseToggle:function(e){var t=adsPlayerClass.getInstanceById(e.id),i=!t.firstPlayLaunched,n=t.findRoll("preRoll");if(i&&0!=n.length){var o=adsPlayerClass.getBrowserVersion();t.isCurrentlyPlayingAd=!0,("Safari"==o.browserName||!1!==t.mobileInfo.userOs&&"Android"==t.mobileInfo.userOs&&"Google Chrome"==o.browserName)&&(e.src=adsPlayerScriptLocation+"blank.mp4",e.play(),this.playPauseAnimationToggle(!0)),t.firstPlayLaunched=!0,t.prepareVast("preRoll"),t.preRollAdPodsLength=n.length}else i&&0==n.length&&(t.firstPlayLaunched=!0,t.displayOptions.vastOptions.vastAdvanced.noVastVideoCallback()),e.paused?(t.isCurrentlyPlayingAd&&null!==t.vastOptions&&t.vastOptions.vpaid?t.resumeVpaidAd():t.dashPlayer?t.dashPlayer.play():e.play(),this.playPauseAnimationToggle(!0)):i||(t.isCurrentlyPlayingAd&&null!==t.vastOptions&&t.vastOptions.vpaid?t.pauseVpaidAd():e.pause(),this.playPauseAnimationToggle(!1)),t.toggleOnPauseAd();function a(){t.prepareVast("onPauseRoll"),t.prepareVast("postRoll"),t.prepareVast("midRoll")}if(i){var r=document.getElementById(t.videoPlayerId+"_ads_pseudo_poster");r&&r.parentNode.removeChild(r),0<t.mainVideoDuration?a():e.addEventListener("mainVideoDurationSet",a)}t.adTimer();var l=document.getElementById(t.videoPlayerId+"_ads_html_on_pause");l&&!t.isCurrentlyPlayingAd&&(e.paused?l.style.display="flex":l.style.display="none")},setCustomControls:function(){var t=this,e=document.getElementById(this.videoPlayerId);t.trackEvent(e.parentNode,"click",".ads_control_playpause",function(){t.firstPlayLaunched||e.removeEventListener("play",t.initialPlay),t.playPauseToggle(e)},!1),document.getElementById(t.videoPlayerId).addEventListener("play",function(){t.controlPlayPauseToggle(t.videoPlayerId),t.contolVolumebarUpdate(t.videoPlayerId)},!1),document.getElementById(t.videoPlayerId).addEventListener("adsplayerpause",function(){t.controlPlayPauseToggle(t.videoPlayerId)},!1),e.addEventListener("timeupdate",function(){t.contolProgressbarUpdate(t.videoPlayerId),t.contolDurationUpdate(t.videoPlayerId)});var i=adsPlayerClass.getMobileOs().userOs?"touchstart":"mousedown";t.displayOptions.layoutControls.showCardBoardView?t.trackEvent(e.parentNode,i,".ads_controls_progress_container",function(e){t.onProgressbarMouseDown(t.videoPlayerId,e)},!1):document.getElementById(t.videoPlayerId+"_ads_controls_progress_container").addEventListener(i,function(e){t.onProgressbarMouseDown(t.videoPlayerId,e)},!1),document.getElementById(t.videoPlayerId+"_ads_control_volume_container").addEventListener(i,function(e){t.onVolumebarMouseDown(t.videoPlayerId)},!1),e.addEventListener("volumechange",function(){t.contolVolumebarUpdate(t.videoPlayerId)}),t.trackEvent(e.parentNode,"click",".ads_control_mute",function(){t.muteToggle(t.videoPlayerId)}),t.setBuffering(),t.trackEvent(e.parentNode,"click",".ads_control_fullscreen",function(){t.fullscreenToggle()}),t.displayOptions.layoutControls.allowTheatre&&!t.isInIframe?t.trackEvent(e.parentNode,"click",".ads_control_theatre",function(){t.theatreToggle(t.videoPlayerId)}):document.getElementById(t.videoPlayerId+"_ads_control_theatre").style.display="none",e.addEventListener("ratechange",function(){t.isCurrentlyPlayingAd&&(this.playbackRate=1)})},createTimePositionPreview:function(){var a=this,r=document.getElementById(a.videoPlayerId);if(a.showTimeOnHover){var e=document.getElementById(a.videoPlayerId+"_ads_controls_progress_container"),t=document.createElement("div");t.id=a.videoPlayerId+"_ads_timeline_preview",t.className="ads_timeline_preview",t.style.display="none",t.style.position="absolute",e.appendChild(t),document.getElementById(a.videoPlayerId+"_ads_controls_progress_container").addEventListener("mousemove",function(e){var t=document.getElementById(a.videoPlayerId+"_ads_controls_progress_container"),i=t.clientWidth,n=document.getElementById(a.videoPlayerId+"_ads_timeline_preview"),o=adsPlayerClass.getEventOffsetX(e,t);hoverSecondQ=a.currentVideoDuration*o/i,showad=a.formatTime(hoverSecondQ),n.innerText=showad,n.style.display="block",n.style.left=hoverSecondQ/r.duration*100+"%"},!1),document.getElementById(a.videoPlayerId+"_ads_controls_progress_container").addEventListener("mouseout",function(){document.getElementById(a.videoPlayerId+"_ads_timeline_preview").style.display="none"},!1)}},setCustomContextMenu:function(){var e=this,t=document.getElementById(e.videoPlayerId),i=document.getElementById("ads_video_wrapper_"+e.videoPlayerId),n=document.createElement("div");n.id=e.videoPlayerId+"_ads_context_menu",n.className="ads_context_menu",n.style.display="none",n.style.position="absolute",n.innerHTML='<ul>    <li id="'+e.videoPlayerId+'context_option_play">'+this.displayOptions.captions.play+'</li>    <li id="'+e.videoPlayerId+'context_option_mute">'+this.displayOptions.captions.mute+'</li>    <li id="'+e.videoPlayerId+'context_option_fullscreen">'+this.displayOptions.captions.fullscreen+'</li>    <li id="'+e.videoPlayerId+'context_option_homepage">Ads Player '+e.version+"</li></ul>",t.parentNode.insertBefore(n,t.nextSibling),i.addEventListener("contextmenu",function(e){e.preventDefault(),n.style.left=adsPlayerClass.getEventOffsetX(e,t)+"px",n.style.top=adsPlayerClass.getEventOffsetY(e,t)+"px",n.style.display="block"},!1),document.addEventListener("click",function(e){e.target===t&&2===e.button||(n.style.display="none")},!1);var o=document.getElementById(e.videoPlayerId+"context_option_play"),a=document.getElementById(e.videoPlayerId+"context_option_mute"),r=document.getElementById(e.videoPlayerId+"context_option_fullscreen"),l=document.getElementById(e.videoPlayerId+"context_option_homepage");o.addEventListener("click",function(){e.playPauseToggle(t)},!1),a.addEventListener("click",function(){e.muteToggle(e.videoPlayerId)},!1),r.addEventListener("click",function(){e.fullscreenToggle()},!1),l.addEventListener("click",function(){window.open(e.homepage,"_blank").focus()},!1)},setDefaultLayout:function(){var e=this,t=document.getElementById(e.videoPlayerId);document.getElementById("ads_video_wrapper_"+e.videoPlayerId).className+=" ads_player_layout_"+e.displayOptions.layoutControls.layout,t.removeAttribute("controls"),e.setCustomContextMenu();var i="";e.checkShouldDisplayVolumeBar()||(i=" no_volume_bar");var n=document.createElement("div");n.id=e.videoPlayerId+"_ads_controls_container",n.className="ads_controls_container"+i,n.innerHTML=e.generateCustomControlTags(),t.parentNode.insertBefore(n,t.nextSibling);var o=document.createElement("div");o.className="vast_video_loading",o.id="vast_video_loading_"+e.videoPlayerId,o.style.display="none";var a=e.displayOptions.layoutControls.primaryColor?e.displayOptions.layoutControls.primaryColor:"white";document.getElementById(e.videoPlayerId+"_vast_control_currentprogress").style.backgroundColor=a,t.parentNode.insertBefore(o,t.nextSibling);var r=100;e.displayOptions.layoutControls.doubleclickFullscreen&&t.addEventListener("dblclick",function(){e.fullscreenToggle()},!1);var l=setInterval(function(){r?e.checkIfVolumebarIsRendered()?(clearInterval(l),e.contolVolumebarUpdate(e.videoPlayerId)):r--:clearInterval(l)},100);e.initHtmlOnPauseBlock(),e.setCustomControls(),e.setupThumbnailPreview(),e.createTimePositionPreview(),e.posterImage(),e.initPlayButton(),e.setVideoPreload(),e.createPlaybackList(),e.createDownload()},checkIfVolumebarIsRendered:function(){var e=document.getElementById(this.videoPlayerId+"_ads_control_volume_currentpos"),t=document.getElementById(this.videoPlayerId+"_ads_control_volume").clientWidth;return e.clientWidth!==t},setLayout:function(){var e=this,t=document.getElementById(e.videoPlayerId),i=adsPlayerClass.isTouchDevice()?"touchend":"click";document.getElementById(this.videoPlayerId).addEventListener(i,function(){e.playPauseToggle(t)},!1),t.addEventListener("play",e.initialPlay,!1),this.setDefaultLayout()},handleFullscreen:function(){var t=this;void 0===document.vastFullsreenChangeEventListenersAdded&&(["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","msfullscreenchange"].forEach(function(e){"object"==typeof document["on"+e]&&document.addEventListener(e,function(e){t.recalculateAdDimensions(adsPlayerClass.activeVideoPlayerId)},!1)}),document.vastFullsreenChangeEventListenersAdded=!0)},setupThumbnailPreviewVtt:function(){var d=this;d.sendRequest(d.displayOptions.layoutControls.timelinePreview.file,!0,d.displayOptions.vastOptions.vastTimeout,function(){var e=this;if((4!==e.readyState||200===e.status)&&4===e.readyState&&200===e.status){var t=e.responseText,i=(new WebVTTParser).parse(t);d.timelinePreviewData=function(e){if(void 0===e.cues||!e.cues.length)return[];for(var t=[],i=null,n=null,o=0;o<e.cues.length;o++){var a=0,r=0,l=122.5,s=69;2===(i=e.cues[o].text.split("#")).length&&0===i[1].indexOf("xywh=")&&4===(n=(n=i[1].substring(5)).split(",")).length&&(d.displayOptions.layoutControls.timelinePreview.spriteImage=!0,a=parseInt(n[0]),r=parseInt(n[1]),l=parseInt(n[2]),s=parseInt(n[3])),!d.displayOptions.layoutControls.timelinePreview.spriteRelativePath||-1===d.displayOptions.layoutControls.timelinePreview.file.indexOf("/")||void 0!==d.displayOptions.layoutControls.timelinePreview.sprite&&""!=d.displayOptions.layoutControls.timelinePreview.sprite?imageUrl=d.displayOptions.layoutControls.timelinePreview.sprite?d.displayOptions.layoutControls.timelinePreview.sprite:i[0]:(imageUrl=d.displayOptions.layoutControls.timelinePreview.file.substring(0,d.displayOptions.layoutControls.timelinePreview.file.lastIndexOf("/")),imageUrl+="/"+i[0]),t.push({startTime:e.cues[o].startTime,endTime:e.cues[o].endTime,image:imageUrl,x:a,y:r,w:l,h:s})}return t}(i)}})},generateTimelinePreviewTags:function(){var e=document.getElementById(this.videoPlayerId+"_ads_controls_progress_container"),t=document.createElement("div");t.id=this.videoPlayerId+"_ads_timeline_preview_container",t.className="ads_timeline_preview_container",t.style.display="none",t.style.position="absolute",e.appendChild(t);var i=document.createElement("div");i.id=this.videoPlayerId+"_ads_timeline_preview_container_shadow",i.className="ads_timeline_preview_container_shadow",i.style.position="absolute",i.style.display="none",i.style.opacity=1,e.appendChild(i)},getThumbnailCoordinates:function(e){var t=this;if(t.timelinePreviewData.length)for(var i=0;i<t.timelinePreviewData.length;i++)if(e>=t.timelinePreviewData[i].startTime&&e<=t.timelinePreviewData[i].endTime)return t.timelinePreviewData[i];return!1},drawTimelinePreview:function(e){var t=this,i=document.getElementById(t.videoPlayerId+"_ads_timeline_preview_container"),n=document.getElementById(t.videoPlayerId+"_ads_timeline_preview_container_shadow"),o=document.getElementById(t.videoPlayerId+"_ads_controls_progress_container"),a=o.clientWidth;if(t.isCurrentlyPlayingAd)"none"!==i.style.display&&(i.style.display="none");else{var r=adsPlayerClass.getEventOffsetX(e,o),l=null;if(a){l=t.currentVideoDuration*r/a;var s=t.getThumbnailCoordinates(l);n.style.width=a+"px",!(n.style.display="block")!==s?(i.style.width=s.w+"px",i.style.height=s.h+"px",n.style.height=s.h+"px",i.style.background="url("+s.image+") no-repeat scroll -"+s.x+"px -"+s.y+"px",i.style.left=r-s.w/2+"px",i.style.display="block",t.displayOptions.layoutControls.timelinePreview.spriteImage||(i.style.backgroundSize="contain")):i.style.display="none"}}},setupThumbnailPreview:function(){var i=this;if(i.displayOptions.layoutControls.timelinePreview&&"string"==typeof i.displayOptions.layoutControls.timelinePreview.file&&"string"==typeof i.displayOptions.layoutControls.timelinePreview.type){switch(i.displayOptions.layoutControls.timelinePreview.type){case"VTT":adsPlayerClass.requestScript(adsPlayerScriptLocation+adsPlayerClass.vttParserScript,i.setupThumbnailPreviewVtt.bind(this));var e="mousemove",t="mouseleave";i.mobileInfo.userOs&&(e="touchmove",t="touchend"),document.getElementById(i.videoPlayerId+"_ads_controls_progress_container").addEventListener(e,i.drawTimelinePreview.bind(i),!1),document.getElementById(i.videoPlayerId+"_ads_controls_progress_container").addEventListener(t,function(e){var t=document.getElementById(i.videoPlayerId+"_ads_controls_progress_container");void 0!==e.clientX&&t.contains(document.elementFromPoint(e.clientX,e.clientY))||(document.getElementById(i.videoPlayerId+"_ads_timeline_preview_container").style.display="none",document.getElementById(i.videoPlayerId+"_ads_timeline_preview_container_shadow").style.display="none")},!1),i.generateTimelinePreviewTags()}i.showTimeOnHover=!1}},setupPlayerWrapper:function(){var e=document.getElementById(this.videoPlayerId),t=document.createElement("div");t.className=adsPlayerClass.isTouchDevice()?"ads_video_wrapper mobile":"ads_video_wrapper",t.id="ads_video_wrapper_"+this.videoPlayerId,this.displayOptions.layoutControls.fillToContainer?(t.style.width="100%",t.style.height="100%"):(t.style.height=e.clientHeight+"px",t.style.width=e.clientWidth+"px"),e.style.height="100%",e.style.width="100%",e.parentNode.insertBefore(t,e),t.appendChild(e)},onErrorDetection:function(){var e=adsPlayerClass.getInstanceById(this.id);this.networkState===this.NETWORK_NO_SOURCE&&e.isCurrentlyPlayingAd&&e.playMainVideoWhenVastFails(401)},subtitleFetchParse:function(e){var a=this;document.getElementById(a.videoPlayerId);a.sendRequest(e.url,!0,a.displayOptions.vastOptions.vastTimeout,function(){var e=this;if((4!==e.readyState||200===e.status)&&4===e.readyState&&200===e.status){var t=e.responseText,i=new WebVTT.Parser(window,WebVTT.StringDecoder()),n=[],o=[];i.oncue=function(e){n.push(e)},i.onregion=function(e){o.push(e)},i.parse(t),i.flush(),a.subtitlesData=n}})},createSubtitlesSwitch:function(){var o=this,e=document.getElementById(o.videoPlayerId);if(o.subtitlesData=[],o.displayOptions.layoutControls.subtitlesEnabled){var t=[];t.push({label:"OFF",url:"na",lang:"OFF"});var i=e.querySelectorAll("track");[].forEach.call(i,function(e){"metadata"===e.kind&&e.src&&t.push({label:e.label,url:e.src,lang:e.srclang})}),o.subtitlesTracks=t;var n=document.getElementById(o.videoPlayerId+"_ads_control_subtitles"),a=!1,r=document.createElement("div");r.id=o.videoPlayerId+"_ads_control_subtitles_list",r.className="ads_subtitles_list",r.style.display="none";var l=!0;o.subtitlesTracks.forEach(function(e){var t=l?"subtitle_selected":"";l=!1;var i=document.createElement("div");i.id="subtitle_"+o.videoPlayerId+"_"+e.label,i.className="ads_subtitle_list_item",i.innerHTML='<span class="subtitle_button_icon '+t+'"></span>'+e.label,i.addEventListener("click",function(e){e.stopPropagation();for(var t=this,i=document.getElementsByClassName("subtitle_button_icon"),n=0;n<i.length;n++)i[n].className=i[n].className.replace("subtitle_selected","");t.firstChild.className+=" subtitle_selected",o.subtitlesTracks.forEach(function(e){e.label==t.innerText.replace(/(\r\n\t|\n|\r\t)/gm,"")&&("OFF"===e.label?o.subtitlesData=[]:o.subtitleFetchParse(e))}),o.openCloseSubtitlesSwitch()}),r.appendChild(i),a=!0}),a?(n.appendChild(r),n.addEventListener("click",function(){o.openCloseSubtitlesSwitch()})):document.getElementById(o.videoPlayerId+"_ads_control_subtitles").style.display="none"}else document.getElementById(o.videoPlayerId+"_ads_control_subtitles").style.display="none";e.addEventListener("timeupdate",function(){o.renderSubtitles()})},renderSubtitles:function(){var e=this,t=document.getElementById(e.videoPlayerId),i=Math.floor(t.currentTime),n=!1,o=document.getElementById(e.videoPlayerId+"_ads_subtitles_container");if(e.isCurrentlyPlayingAd)o.innerHTML="";else{i=Math.floor(t.currentTime),n=!1,o=document.getElementById(e.videoPlayerId+"_ads_subtitles_container");for(var a=0;a<e.subtitlesData.length;a++)i>=e.subtitlesData[a].startTime&&i<=e.subtitlesData[a].endTime&&(o.innerHTML="",o.appendChild(WebVTT.convertCueToDOMTree(window,e.subtitlesData[a].text)),n=!0);n||(o.innerHTML="")}},openCloseSubtitlesSwitch:function(){var t=document.getElementById(this.videoPlayerId+"_ads_control_subtitles_list"),i=document.getElementById(this.videoPlayerId+"_ads_control_subtitles");if(this.isCurrentlyPlayingAd)t.style.display="none";else if("none"==t.style.display){t.style.display="block";var n=function(e){i.removeEventListener("mouseleave",n),t.style.display="none"};i.addEventListener("mouseleave",n)}else t.style.display="none"},createSubtitles:function(){var e=document.getElementById(this.videoPlayerId),t=document.createElement("div");t.id=this.videoPlayerId+"_ads_subtitles_container",t.className="ads_subtitles_container",e.parentNode.insertBefore(t,e.nextSibling),adsPlayerClass.requestScript(adsPlayerScriptLocation+adsPlayerClass.subtitlesParseScript,this.createSubtitlesSwitch.bind(this))},createCardboardJoystickButton:function(e){document.getElementById(this.videoPlayerId);var t=document.getElementById(this.videoPlayerId+"_ads_vr_joystick_panel"),i=document.createElement("div");return i.id=this.videoPlayerId+"_ads_vr_joystick_"+e,i.className="ads_vr_button ads_vr_joystick_"+e,t.appendChild(i),i},cardboardRotateLeftRight:function(e){var t=this,i=t.vrROTATION_POSITION,n=-t.vrROTATION_POSITION,o={val:e<1?i:n};new TWEEN.Tween(o).to({val:0},t.vrROTATION_SPEED).easing(TWEEN.Easing.Quadratic.InOut).onUpdate(function(){t.vrViewer.OrbitControls.rotateLeft(o.val)}).start()},cardboardRotateUpDown:function(e){var t=this,i=t.vrROTATION_POSITION,n=-t.vrROTATION_POSITION,o={val:e<1?i:n};new TWEEN.Tween(o).to({val:0},t.vrROTATION_SPEED).easing(TWEEN.Easing.Quadratic.InOut).onUpdate(function(){t.vrViewer.OrbitControls.rotateUp(o.val)}).start()},createCardboardJoystick:function(){var e=this,t=(document.getElementById(e.videoPlayerId),document.getElementById(e.videoPlayerId+"_ads_vr_container")),i=document.createElement("div");i.id=e.videoPlayerId+"_ads_vr_joystick_panel",i.className="ads_vr_joystick_panel",t.appendChild(i);var n=e.createCardboardJoystickButton("up"),o=e.createCardboardJoystickButton("left"),a=e.createCardboardJoystickButton("right"),r=e.createCardboardJoystickButton("down"),l=e.createCardboardJoystickButton("zoomdefault"),s=e.createCardboardJoystickButton("zoomin"),d=e.createCardboardJoystickButton("zoomout");n.addEventListener("click",function(){e.cardboardRotateUpDown(1)}),r.addEventListener("click",function(){e.cardboardRotateUpDown(0)}),a.addEventListener("click",function(){e.cardboardRotateLeftRight(0)}),o.addEventListener("click",function(){e.cardboardRotateLeftRight(1)}),l.addEventListener("click",function(){e.vrViewer.camera.fov=60,e.vrViewer.camera.updateProjectionMatrix()}),d.addEventListener("click",function(){e.vrViewer.camera.fov*=1.1,e.vrViewer.camera.updateProjectionMatrix()}),s.addEventListener("click",function(){e.vrViewer.camera.fov*=.9,e.vrViewer.camera.updateProjectionMatrix()})},cardBoardResize:function(){var e=this,t=document.getElementById(this.videoPlayerId);t.addEventListener("theatreModeOn",function(){e.vrViewer.onWindowResize()}),t.addEventListener("theatreModeOff",function(){e.vrViewer.onWindowResize()})},cardBoardSwitchToNormal:function(){var e=this,t=document.getElementById(e.videoPlayerId+"_ads_vr_joystick_panel"),i=document.getElementById(e.videoPlayerId+"_ads_controls_container"),n=document.getElementById(e.videoPlayerId);e.vrViewer.enableEffect(PANOLENS.MODES.NORMAL),e.vrViewer.onWindowResize(),e.vrMode=!1;var o=n.parentNode.getElementsByClassName("ads_vr2_controls_container")[0];n.parentNode.removeChild(o),e.displayOptions.layoutControls.showCardBoardJoystick&&t&&(t.style.display="block"),i.classList.remove("ads_vr_controls_container"),document.getElementById(e.videoPlayerId+"_ads_control_volume_container").style.display="block";var a=document.getElementById("ad_countdown"+e.videoPlayerId),r=document.getElementById(e.videoPlayerId+"_ads_cta"),l=document.getElementById(e.videoPlayerId+"_ads_ad_playing"),s=document.getElementById("skip_button_"+e.videoPlayerId);a&&(a.style.display="block"),r&&(r.style.display="block"),l&&(l.style.display="block"),s&&(s.style.display="block")},cardBoardHideDefaultControls:function(){var e=this,t=document.getElementById(e.videoPlayerId+"_ads_vr_joystick_panel"),i=document.getElementById(e.videoPlayerId+"_ads_initial_play"),n=document.getElementById(e.videoPlayerId+"_ads_control_volume_container");document.getElementById(e.videoPlayerId+"_ads_controls_container");e.displayOptions.layoutControls.showCardBoardJoystick&&t&&(t.style.display="none"),i&&(document.getElementById(e.videoPlayerId+"_ads_initial_play").style.display="none",document.getElementById(e.videoPlayerId+"_ads_initial_play_button").style.opacity="1"),n.style.display="none"},cardBoardCreateVRControls:function(){var e=document.getElementById(this.videoPlayerId+"_ads_controls_container"),t=document.getElementById(this.videoPlayerId),i=e.cloneNode(!0);i.removeAttribute("id"),i.querySelectorAll("*").forEach(function(e){e.removeAttribute("id")}),i.classList.add("ads_vr2_controls_container"),t.parentNode.insertBefore(i,t.nextSibling),this.copyEvents(i)},cardBoardSwitchToVR:function(){var e=this,t=(document.getElementById(e.videoPlayerId+"_ads_vr_joystick_panel"),document.getElementById(e.videoPlayerId+"_ads_controls_container"));document.getElementById(e.videoPlayerId);e.vrViewer.enableEffect(PANOLENS.MODES.CARDBOARD),e.vrViewer.onWindowResize(),e.vrViewer.disableReticleControl(),e.vrMode=!0,t.classList.add("ads_vr_controls_container"),e.cardBoardHideDefaultControls(),e.cardBoardCreateVRControls();var i=document.getElementById("ad_countdown"+e.videoPlayerId),n=document.getElementById(e.videoPlayerId+"_ads_cta"),o=document.getElementById(e.videoPlayerId+"_ads_ad_playing"),a=document.getElementById("skip_button_"+e.videoPlayerId);i&&(i.style.display="none"),n&&(n.style.display="none"),o&&(o.style.display="none"),a&&(a.style.display="none")},cardBoardMoveTimeInfo:function(){var e=document.getElementById(this.videoPlayerId+"_ads_control_duration"),t=document.getElementById(this.videoPlayerId+"_ads_controls_container");e.classList.add("cardboard_time"),t.appendChild(e),this.contolDurationUpdate=function(e){var t=adsPlayerClass.getInstanceById(e),i=document.getElementById(e),n=t.formatTime(i.currentTime),o=t.formatTime(t.currentVideoDuration),a=i.parentNode.getElementsByClassName("ads_control_duration"),r="";if(t.isCurrentlyPlayingAd){r="<span class='ad_timer_prefix'>AD : </span>"+n+" / "+o;for(var l=0;l<a.length;l++)a[l].classList.add("ad_timer_prefix")}else{r=n+" / "+o;for(l=0;l<a.length;l++)a[l].classList.remove("ad_timer_prefix")}for(var s=0;s<a.length;s++)a[s].innerHTML=r}},cardBoardAlterDefaultControls:function(){this.cardBoardMoveTimeInfo()},createCardboardView:function(){var e=this,t=document.getElementById(e.videoPlayerId),i=(t.parentNode.getElementsByClassName("ads_control_cardboard"),document.createElement("div"));i.id=e.videoPlayerId+"_ads_vr_container",i.className="ads_vr_container",t.parentNode.insertBefore(i,t.nextSibling),PANOLENS.VideoPanorama.prototype.pauseVideo=function(){},PANOLENS.VideoPanorama.prototype.playVideo=function(){},e.vrPanorama=new PANOLENS.VideoPanorama("",{videoElement:t,autoplay:e.displayOptions.layoutControls.autoPlay}),e.vrViewer=new PANOLENS.Viewer({container:i,controlBar:!0,controlButtons:[],enableReticle:!1}),e.vrViewer.add(e.vrPanorama),e.vrViewer.enableEffect(PANOLENS.MODES.NORMAL),e.vrViewer.onWindowResize(),"Android"!==adsPlayerClass.getMobileOs().userOs&&"iOS"!==adsPlayerClass.getMobileOs().userOs||e.vrViewer.enableControl(1),e.cardBoardAlterDefaultControls(),e.cardBoardResize(),e.vrViewer.initialCameraPosition=JSON.parse(JSON.stringify(e.vrViewer.camera.position)),e.displayOptions.layoutControls.showCardBoardJoystick&&("Android"!==adsPlayerClass.getMobileOs().userOs&&"iOS"!==adsPlayerClass.getMobileOs().userOs&&e.createCardboardJoystick(),e.vrViewer.OrbitControls.noZoom=!0),e.trackEvent(t.parentNode,"click",".ads_control_cardboard",function(){e.vrMode?e.cardBoardSwitchToNormal():e.cardBoardSwitchToVR()})},createCardboard:function(){var e=this;e.displayOptions.layoutControls.showCardBoardView?adsPlayerClass.requestScript(adsPlayerScriptLocation+adsPlayerClass.threeJsScript,function(){adsPlayerClass.requestScript(adsPlayerScriptLocation+adsPlayerClass.panolensScript,function(){e.createCardboardView()})}):document.getElementById(e.videoPlayerId+"_ads_control_cardboard").style.display="none"},createVideoSourceSwitch:function(){var a=this,r=document.getElementById(a.videoPlayerId),t=[],e=r.querySelectorAll("source");if([].forEach.call(e,function(e){e.title&&e.src&&t.push({title:e.title,url:e.src,isHD:null!=e.getAttribute("data-ads-hd")})}),a.videoSources=t,1<a.videoSources.length){var i=document.getElementById(a.videoPlayerId+"_ads_control_video_source"),l=!1,s=document.createElement("div");s.id=a.videoPlayerId+"_ads_control_video_source_list",s.className="ads_video_sources_list",s.style.display="none";var d=!0;a.videoSources.forEach(function(e){var t=e.url.split(".").pop();if("iOS"!=a.mobileInfo.userOs||"mkv"!=t){var i=d?"source_selected":"",n=e.isHD?'<sup style="color:'+a.displayOptions.layoutControls.primaryColor+'" class="fp_hd_source"></sup>':"";d=!1;var o=document.createElement("div");o.id="source_"+a.videoPlayerId+"_"+e.title,o.className="ads_video_source_list_item",o.innerHTML='<span class="source_button_icon '+i+'"></span>'+e.title+n,o.addEventListener("click",function(e){r.style.width=r.clientWidth+"px",r.style.height=r.clientHeight+"px",e.stopPropagation();for(var t=this,i=document.getElementsByClassName("source_button_icon"),n=0;n<i.length;n++)i[n].className=i[n].className.replace("source_selected","");t.firstChild.className+=" source_selected",a.videoSources.forEach(function(e){e.title==t.innerText.replace(/(\r\n\t|\n|\r\t)/gm,"")&&(a.setBuffering(),a.setVideoSource(e.url),a.adsStorage.adsQuality=e.title)}),a.openCloseVideoSourceSwitch()}),s.appendChild(o),l=!0}}),l?(i.appendChild(s),i.addEventListener("click",function(){a.openCloseVideoSourceSwitch()})):document.getElementById(a.videoPlayerId+"_ads_control_video_source").style.display="none"}else document.getElementById(a.videoPlayerId+"_ads_control_video_source").style.display="none"},openCloseVideoSourceSwitch:function(){var t=document.getElementById(this.videoPlayerId+"_ads_control_video_source_list"),i=document.getElementById(this.videoPlayerId+"_ads_control_video_source");if(this.isCurrentlyPlayingAd)t.style.display="none";else if("none"==t.style.display){t.style.display="block";var n=function(e){i.removeEventListener("mouseleave",n),t.style.display="none"};i.addEventListener("mouseleave",n)}else t.style.display="none"},setVideoSource:function(e){var t=this,i=document.getElementById(t.videoPlayerId);if("iOS"==t.mobileInfo.userOs&&0<e.indexOf(".mkv"))return console.log("[FP_ERROR] .mkv files not supported by iOS devices."),!1;if(t.isCurrentlyPlayingAd)t.originalSrc=e;else{var n=!(t.isSwitchingSource=!0);i.paused||(i.pause(),n=!0);var o=i.currentTime;t.setCurrentTimeAndPlay(o,n),i.src=e,t.originalSrc=e,t.displayOptions.layoutControls.mediaType=t.getCurrentSrcType(),t.initialiseStreamers()}},setCurrentTimeAndPlay:function(e,t){var i=document.getElementById(this.videoPlayerId),n=this,o=function(){i.currentTime=e,i.removeEventListener("loadedmetadata",o),"iOS"!=n.mobileInfo.userOs&&"safari"!==n.getBrowserVersion().browserName.toLowerCase()||i.addEventListener("playing",a),t?i.play():(i.pause(),n.controlPlayPauseToggle(n.videoPlayerId)),n.isSwitchingSource=!1,i.style.width="100%",i.style.height="100%"},a=function(){this.currentTime=e,i.removeEventListener("playing",a)};i.addEventListener("loadedmetadata",o,!1),i.load()},initTitle:function(){var e=document.getElementById(this.videoPlayerId);if(this.displayOptions.layoutControls.title){var t=document.createElement("div");t.id=this.videoPlayerId+"_title",e.parentNode.insertBefore(t,null),t.innerHTML+=this.displayOptions.layoutControls.title,t.classList.add("fp_title")}},hasTitle:function(){var e=document.getElementById(this.videoPlayerId+"_title"),t=this.displayOptions.layoutControls.title;return!(!e||null==t)},hideTitle:function(){var e=adsPlayerClass.getInstanceIdByWrapperId(this.getAttribute("id")),t=adsPlayerClass.getInstanceById(e),i=(document.getElementById(e),document.getElementById(t.videoPlayerId+"_title"));t.hasTitle()&&i.classList.add("fade_out")},showTitle:function(){var e=adsPlayerClass.getInstanceIdByWrapperId(this.getAttribute("id")),t=adsPlayerClass.getInstanceById(e),i=(document.getElementById(e),document.getElementById(t.videoPlayerId+"_title"));t.hasTitle()&&i.classList.remove("fade_out")},initLogo:function(){var e=this,t=document.getElementById(e.videoPlayerId);if(e.displayOptions.layoutControls.logo.imageUrl){var i=document.createElement("div");i.id=e.videoPlayerId+"_logo";var n="logo_maintain_display";e.displayOptions.layoutControls.logo.hideWithControls&&(n="initial_controls_show"),i.classList.add(n,"fp_logo");var o=document.createElement("img");o.id=e.videoPlayerId+"_logo_image",e.displayOptions.layoutControls.logo.imageUrl&&(o.src=e.displayOptions.layoutControls.logo.imageUrl),o.style.position="absolute",o.style.margin=e.displayOptions.layoutControls.logo.imageMargin;var a=e.displayOptions.layoutControls.logo.position.toLowerCase();-1!==a.indexOf("bottom")?o.style.bottom=0:o.style.top=0,-1!==a.indexOf("right")?o.style.right=0:o.style.left=0,e.displayOptions.layoutControls.logo.opacity&&(o.style.opacity=e.displayOptions.layoutControls.logo.opacity),null!==e.displayOptions.layoutControls.logo.clickUrl&&(o.style.cursor="pointer",o.addEventListener("click",function(){window.open(e.displayOptions.layoutControls.logo.clickUrl,"_blank").focus()})),e.displayOptions.layoutControls.logo.mouseOverImageUrl&&(o.addEventListener("mouseover",function(){o.src=e.displayOptions.layoutControls.logo.mouseOverImageUrl},!1),o.addEventListener("mouseout",function(){o.src=e.displayOptions.layoutControls.logo.imageUrl},!1)),t.parentNode.insertBefore(i,null),i.appendChild(o,null)}},initHtmlOnPauseBlock:function(){var t=this;if(!t.hasValidOnPauseAd()&&t.displayOptions.layoutControls.htmlOnPauseBlock.html){var i=document.getElementById(t.videoPlayerId),e=document.createElement("div");e.id=t.videoPlayerId+"_ads_html_on_pause",e.className="ads_html_on_pause",e.style.display="none",e.innerHTML=t.displayOptions.layoutControls.htmlOnPauseBlock.html,e.onclick=function(e){t.playPauseToggle(i)},t.displayOptions.layoutControls.htmlOnPauseBlock.width&&(e.style.width=t.displayOptions.layoutControls.htmlOnPauseBlock.width+"px"),t.displayOptions.layoutControls.htmlOnPauseBlock.height&&(e.style.height=t.displayOptions.layoutControls.htmlOnPauseBlock.height+"px"),i.parentNode.insertBefore(e,null)}},initPlayButton:function(){var e=this,t=document.getElementById(e.videoPlayerId),i=document.createElement("div");i.id=e.videoPlayerId+"_ads_initial_play_button",i.className="ads_html_on_pause";var n=e.displayOptions.layoutControls.primaryColor?e.displayOptions.layoutControls.primaryColor:"#333333";i.innerHTML='<div id="'+e.videoPlayerId+'_ads_initial_play" class="ads_initial_play" style="background-color:'+n+'"><div id="'+e.videoPlayerId+'_ads_state_button" class="ads_initial_play_button"></div></div>';var o=function(){e.playPauseToggle(t),i.removeEventListener("click",o)};i.addEventListener("click",o),e.displayOptions.layoutControls.playButtonShowing||(document.getElementById(e.videoPlayerId+"_ads_controls_container").classList.add("initial_controls_show"),i.style.opacity="0");t.parentNode.insertBefore(i,null)},mainVideoReady:function(){var e=adsPlayerClass.getInstanceById(this.id);if(0==e.mainVideoDuration&&!e.isCurrentlyPlayingAd&&!1===e.mainVideoReadyState){e.mainVideoDuration=this.duration,e.mainVideoReadyState=!0;var t=new CustomEvent("mainVideoDurationSet");this.dispatchEvent(t),this.removeEventListener("loadedmetadata",e.mainVideoReady)}},userActivityChecker:function(){var t=this,e=document.getElementById("ads_video_wrapper_"+t.videoPlayerId),i=document.getElementById(t.videoPlayerId);t.newActivity=null;function n(e){"touchstart"!==e.type&&"mousedown"!==e.type||(o=!0),"touchend"!==e.type&&"mouseup"!==e.type||(o=!1),t.newActivity=!0}for(var o=!1,a=(setInterval(function(){if(!0===t.newActivity){if(o||t.isLoading||(t.newActivity=!1),!1===t.isUserActive||!t.isControlBarVisible()){var e=new CustomEvent("userActive");i.dispatchEvent(e),t.isUserActive=!0}clearTimeout(t.inactivityTimeout),t.inactivityTimeout=setTimeout(function(){!0!==t.newActivity?(t.isUserActive=!1,e=new CustomEvent("userInactive"),i.dispatchEvent(e)):clearTimeout(t.inactivityTimeout)},1e3*t.displayOptions.layoutControls.controlBar.autoHideTimeout)}},300),adsPlayerClass.isTouchDevice()?["touchstart","touchmove","touchend"]:["mousemove","mousedown","mouseup"]),r=0;r<a.length;r++)e.addEventListener(a[r],n)},hasControlBar:function(){return!!document.getElementById(this.videoPlayerId+"_ads_controls_container")},isControlBarVisible:function(){if(!1===this.hasControlBar())return!1;var e=document.getElementById(this.videoPlayerId+"_ads_controls_container"),t=window.getComputedStyle(e,null);return!(0==t.opacity||"hidden"==t.visibility)},setVideoPreload:function(){document.getElementById(this.videoPlayerId).setAttribute("preload",this.displayOptions.layoutControls.preload)},hideControlBar:function(){var e=adsPlayerClass.getInstanceIdByWrapperId(this.getAttribute("id")),t=adsPlayerClass.getInstanceById(e),i=document.getElementById(e);if(t.isCurrentlyPlayingAd&&!i.paused&&t.toggleAdCountdown(!0),t.hasControlBar()){for(var n=i.parentNode.getElementsByClassName("ads_controls_container"),o=i.parentNode.getElementsByClassName("fp_logo"),a=0;a<n.length;a++)t.displayOptions.layoutControls.controlBar.animated?(n[a].classList.remove("fade_in"),n[a].classList.add("fade_out")):n[a].style.display="none";for(a=0;a<o.length;a++)t.displayOptions.layoutControls.controlBar.animated?o[a]&&(o[a].classList.remove("fade_in"),o[a].classList.add("fade_out")):o[a]&&(o[a].style.display="none")}i.style.cursor="none"},showControlBar:function(){var e=adsPlayerClass.getInstanceIdByWrapperId(this.getAttribute("id")),t=adsPlayerClass.getInstanceById(e),i=document.getElementById(e);if(t.isCurrentlyPlayingAd&&!i.paused&&t.toggleAdCountdown(!1),t.hasControlBar()){for(var n=i.parentNode.getElementsByClassName("ads_controls_container"),o=i.parentNode.getElementsByClassName("fp_logo"),a=0;a<n.length;a++)t.displayOptions.layoutControls.controlBar.animated?(n[a].classList.remove("fade_out"),n[a].classList.add("fade_in")):n[a].style.display="block";for(a=0;a<o.length;a++)t.displayOptions.layoutControls.controlBar.animated?o[a]&&(o[a].classList.remove("fade_out"),o[a].classList.add("fade_in")):o[a]&&(o[a].style.display="block")}adsPlayerClass.isTouchDevice()||(i.style.cursor="default")},linkControlBarUserActivity:function(){var e=this,t=document.getElementById(e.videoPlayerId);t.addEventListener("userInactive",e.hideControlBar),t.addEventListener("userActive",e.showControlBar),t.addEventListener("userInactive",e.hideTitle),t.addEventListener("userActive",e.showTitle)},initMute:function(){!0===this.displayOptions.layoutControls.mute&&(document.getElementById(this.videoPlayerId).volume=0)},initLoop:function(){var e=document.getElementById(this.videoPlayerId);null!==this.displayOptions.layoutControls.loop?e.loop=this.displayOptions.layoutControls.loop:e.loop&&(this.displayOptions.layoutControls.loop=!0)},setBuffering:function(){for(var o=document.getElementById(this.videoPlayerId),a=o.parentNode.getElementsByClassName("ads_controls_buffered"),e=0;e<a.length;e++)a[e].style.width=0;logProgress=function(){var e=o.duration;if(0<e)for(var t=0;t<o.buffered.length;t++)if(o.buffered.start(o.buffered.length-1-t)<o.currentTime){for(var i=o.buffered.end(o.buffered.length-1-t)/e*100+"%",n=0;n<a.length;n++)a[n].style.width=i;o.buffered.end(o.buffered.length-1-t)/e=="1"&&clearInterval(r);break}};var r=setInterval(logProgress,500)},createPlaybackList:function(){var i=this;if(i.displayOptions.layoutControls.playbackRateEnabled){var e=document.getElementById(i.videoPlayerId+"_ads_control_playback_rate"),n=document.createElement("div");n.id=i.videoPlayerId+"_ads_control_video_playback_rate",n.className="ads_video_playback_rates",n.style.display="none",["x2","x1.5","x1","x0.5"].forEach(function(e){var t=document.createElement("div");t.className="ads_video_playback_rates_item",t.innerText=e,t.addEventListener("click",function(e){e.stopPropagation(),playbackRate=this.innerText.replace("x",""),i.setPlaybackSpeed(playbackRate),i.openCloseVideoPlaybackRate()}),n.appendChild(t)}),e.appendChild(n),e.addEventListener("click",function(){i.openCloseVideoPlaybackRate()})}else document.getElementById(i.videoPlayerId+"_ads_control_playback_rate").style.display="none"},openCloseVideoPlaybackRate:function(){var e=document.getElementById(this.videoPlayerId+"_ads_control_video_playback_rate"),t=document.getElementById(this.videoPlayerId+"_ads_control_playback_rate");if(this.isCurrentlyPlayingAd)e.style.display="none";else if("none"==e.style.display){e.style.display="block";var i=function(){t.removeEventListener("mouseleave",i),e.style.display="none"};t.addEventListener("mouseleave",i)}else e.style.display="none"},createDownload:function(){var t=this,e=document.getElementById(this.videoPlayerId+"_ads_control_download");t.displayOptions.layoutControls.allowDownload?(downloadClick=document.createElement("a"),downloadClick.id=this.videoPlayerId+"_download",downloadClick.onclick=function(e){var t=this;void 0!==e.stopImmediatePropagation&&e.stopImmediatePropagation(),setInterval(function(){t.download="",t.href=""},100)},e.appendChild(downloadClick),e.addEventListener("click",function(){var e=document.getElementById(t.videoPlayerId+"_download");e.download=t.originalSrc,e.href=t.originalSrc,downloadClick.click()})):e.style.display="none"},theatreToggle:function(){if(!this.isInIframe){if(this.fullscreenMode&&this.fullscreenToggle(),this.displayOptions.layoutControls.theatreAdvanced){var e=document.getElementById(this.displayOptions.layoutControls.theatreAdvanced.theatreElement),t=this.displayOptions.layoutControls.theatreAdvanced.classToApply;null!=e&&null!=t?(this.theatreMode?e.classList.remove(t):e.classList.add(t),this.theatreModeAdvanced=!this.theatreModeAdvanced):(console.log("[FP_ERROR] Theatre mode elements could not be found, defaulting behaviour."),this.defaultTheatre())}else this.defaultTheatre();this.theatreMode=!this.theatreMode,this.adsStorage.adsTheatre=this.theatreMode;var i=document.getElementById(this.videoPlayerId),n=this.theatreMode?"theatreModeOn":"theatreModeOff",o=document.createEvent("CustomEvent");o.initEvent(n,!1,!0),i.dispatchEvent(o),this.resizeVpaidAuto()}},defaultTheatre:function(){var e=document.getElementById("ads_video_wrapper_"+this.videoPlayerId);if(this.theatreMode)e.classList.remove("ads_theatre_mode"),e.style.maxHeight="",e.style.marginTop="",e.style.left="",e.style.right="",e.style.position="",this.displayOptions.layoutControls.fillToContainer?(e.style.width="100%",e.style.height="100%"):(e.style.width=this.originalWidth+"px",e.style.height=this.originalHeight+"px");else{e.classList.add("ads_theatre_mode");var t=this.displayOptions.layoutControls.theatreSettings.width,i="10px";switch(e.style.width=t,e.style.height=this.displayOptions.layoutControls.theatreSettings.height,e.style.maxHeight=screen.height+"px",e.style.marginTop=this.displayOptions.layoutControls.theatreSettings.marginTop+"px",this.displayOptions.layoutControls.theatreSettings.horizontalAlign){case"center":"string"==typeof t&&"%"==t.substr(t.length-1)?i=(100-parseInt(t.substring(0,t.length-1)))/2+"%":"string"==typeof t&&"px"==t.substr(t.length-2)?i=(screen.width-parseInt(t.substring(0,t.length-2)))/screen.width*100/2+"%":console.log("[FP_ERROR] Theatre width specified invalid."),e.style.left=i;break;case"right":e.style.right=i;break;case"left":default:e.style.left=i}}},posterImage:function(){if(this.displayOptions.layoutControls.posterImage){var e=document.createElement("div");if(e.id=this.videoPlayerId+"_ads_pseudo_poster",e.className="ads_pseudo_poster",-1===["auto","contain","cover"].indexOf(this.displayOptions.layoutControls.posterImageSize))return void console.log("[FP_ERROR] Not allowed value in posterImageSize");e.style.background="url('"+this.displayOptions.layoutControls.posterImage+"') center center / "+this.displayOptions.layoutControls.posterImageSize+" no-repeat black",document.getElementById(this.videoPlayerId).parentNode.insertBefore(e,null)}},initialiseStreamers:function(){switch(this.detachStreamers(),this.displayOptions.layoutControls.mediaType){case"application/dash+xml":this.dashScriptLoaded?this.initialiseDash():(this.dashScriptLoaded=!0,adsPlayerClass.requestScript(adsPlayerScriptLocation+adsPlayerClass.dashJsScript,this.initialiseDash.bind(this)));break;case"application/x-mpegURL":this.hlsScriptLoaded||window.Hls?this.initialiseHls():(this.hlsScriptLoaded=!0,adsPlayerClass.requestScript(adsPlayerScriptLocation+adsPlayerClass.hlsJsScript,this.initialiseHls.bind(this)))}},initialiseDash:function(){if("function"==typeof(window.MediaSource||window.WebKitMediaSource)){var e=this.autoplayAfterAd?this.displayOptions.layoutControls.autoPlay:this.autoplayAfterAd,t=dashjs.MediaPlayer().create();t.updateSettings({debug:{logLevel:dashjs.Debug.LOG_LEVEL_NONE}}),t.initialize(document.getElementById(this.videoPlayerId),this.originalSrc,e),this.dashPlayer=t}else this.nextSource(),console.log("[FP_ERROR] Media type not supported by this browser. (application/dash+xml)")},initialiseHls:function(){if(Hls.isSupported()){var e=new Hls(this.displayOptions.hlsjsConfig);e.attachMedia(document.getElementById(this.videoPlayerId)),e.loadSource(this.originalSrc),this.hlsPlayer=e,!this.firstPlayLaunched&&this.displayOptions.layoutControls.autoPlay&&document.getElementById(this.videoPlayerId).play()}else this.nextSource(),console.log("[FP_ERROR] Media type not supported by this browser. (application/x-mpegURL)")},detachStreamers:function(){this.dashPlayer?(this.dashPlayer.reset(),this.dashPlayer=!1):this.hlsPlayer&&(this.hlsPlayer.detachMedia(),this.hlsPlayer=!1)},nextSource:function(){var e=document.getElementById(this.videoPlayerId).getElementsByTagName("source");if(e.length)for(var t=0;t<e.length-1;t++)if(e[t].getAttribute("src")==this.originalSrc&&e[t+1].getAttribute("src"))return void this.setVideoSource(e[t+1].getAttribute("src"));return null},inIframe:function(){try{return window.self!==window.top}catch(e){return!0}},setPersistentSettings:function(){if("undefined"!=typeof Storage&&"undefined"!=typeof localStorage){if(this.adsStorage=localStorage,void 0!==this.adsStorage.adsVolume&&this.displayOptions.layoutControls.persistentSettings.volume&&(this.setVolume(this.adsStorage.adsVolume),void 0!==this.adsStorage.adsMute&&"true"==this.adsStorage.adsMute&&this.muteToggle(this.videoPlayerId)),void 0!==this.adsStorage.adsQuality&&this.displayOptions.layoutControls.persistentSettings.quality){var e=document.getElementById("source_"+this.videoPlayerId+"_"+this.adsStorage.adsQuality),t=document.getElementById(this.videoPlayerId+"_ads_control_video_source");e&&(e.click(),t.click())}void 0!==this.adsStorage.adsSpeed&&this.displayOptions.layoutControls.persistentSettings.speed&&this.setPlaybackSpeed(this.adsStorage.adsSpeed),void 0!==this.adsStorage.adsTheatre&&"true"==this.adsStorage.adsTheatre&&this.displayOptions.layoutControls.persistentSettings.theatre&&this.theatreToggle()}},init:function(e,t){var i=this,n=document.getElementById(e);for(var o in 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diff --git a/js/2.js b/js/2.js
new file mode 100644
index 0000000..af151cf
--- /dev/null
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diff --git a/js/dash.min.js b/js/dash.min.js
new file mode 100644
index 0000000..aa02f06
--- /dev/null
+++ b/js/dash.min.js
@@ -0,0 +1,25 @@
+/*! v3.0.0-b90898e8, 2019-06-29T00:09:46Z */
+
+/*Branch Master Tag Version Dash.js v3.0.0*/
+/* Github URL : https://github.com/Dash-Industry-Forum/dash.js */
+
+/*
+
+# dash.js BSD License Agreement
+
+The copyright in this software is being made available under the BSD License, included below. This software may be subject to other third party and contributor rights, including patent rights, and no such rights are granted under this license.
+
+**Copyright (c) 2015, Dash Industry Forum.
+**All rights reserved.**
+ 
+* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the  documentation and/or other materials provided with the distribution.
+* Neither the name of the Dash Industry Forum nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+**THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.**
+ 
+*/
+
+!function a(o,s,u){function l(t,e){if(!s[t]){if(!o[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(f)return f(t,!0);var r=new Error("Cannot find module '"+t+"'");throw r.code="MODULE_NOT_FOUND",r}var i=s[t]={exports:{}};o[t][0].call(i.exports,function(e){return l(o[t][1][e]||e)},i,i.exports,a,o,s,u)}return s[t].exports}for(var f="function"==typeof require&&require,e=0;e<u.length;e++)l(u[e]);return l}({1:[function(e,t,n){"use strict";var o,u,r,i={encode:function(e){for(var t=[],n=0;n<e.length;++n){var r=e.charCodeAt(n);r<128?t.push(r):(r<2048?t.push(192|r>>6):(r<65536?t.push(224|r>>12):(t.push(240|r>>18),t.push(128|63&r>>12)),t.push(128|63&r>>6)),t.push(128|63&r))}return t},decode:function(e){for(var t=[],n=0;n<e.length;){var r=e[n++];r<128||(r<224?r=(31&r)<<6:(r<240?r=(15&r)<<12:(r=(7&r)<<18,r|=(63&e[n++])<<12),r|=(63&e[n++])<<6),r|=63&e[n++]),t.push(String.fromCharCode(r))}return t.join("")}},l={};function f(e){for(var t=0,n=[],r=0|e.length/3;0<r--;){var 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M(this,e,t,!1,n)},d.prototype.copy=function(e,t,n,r){if(!d.isBuffer(e))throw new TypeError("argument should be a Buffer");if(n=n||0,r||0===r||(r=this.length),t>=e.length&&(t=e.length),t=t||0,0<r&&r<n&&(r=n),r===n)return 0;if(0===e.length||0===this.length)return 0;if(t<0)throw new RangeError("targetStart out of bounds");if(n<0||n>=this.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("sourceEnd out of bounds");r>this.length&&(r=this.length),e.length-t<r-n&&(r=e.length-t+n);var i=r-n;if(this===e&&"function"==typeof Uint8Array.prototype.copyWithin)this.copyWithin(t,n,r);else if(this===e&&n<t&&t<r)for(var a=i-1;0<=a;--a)e[a+t]=this[a+n];else Uint8Array.prototype.set.call(e,this.subarray(n,r),t);return i},d.prototype.fill=function(e,t,n,r){if("string"==typeof e){if("string"==typeof t?(r=t,t=0,n=this.length):"string"==typeof n&&(r=n,n=this.length),void 0!==r&&"string"!=typeof r)throw new TypeError("encoding must be a string");if("string"==typeof r&&!d.isEncoding(r))throw new TypeError("Unknown encoding: "+r);if(1===e.length){var i=e.charCodeAt(0);("utf8"===r&&i<128||"latin1"===r)&&(e=i)}}else"number"==typeof e&&(e&=255);if(t<0||this.length<t||this.length<n)throw new RangeError("Out of range index");if(n<=t)return this;var a;if(t>>>=0,n=void 0===n?this.length:n>>>0,"number"==typeof(e=e||0))for(a=t;a<n;++a)this[a]=e;else{var o=d.isBuffer(e)?e:d.from(e,r),s=o.length;if(0===s)throw new TypeError('The value "'+e+'" is invalid for argument "value"');for(a=0;a<n-t;++a)this[a+t]=o[a%s]}return this};var O=/[^+/0-9A-Za-z-_]/g;function C(e){return e<16?"0"+e.toString(16):e.toString(16)}function P(e,t){var n;t=t||1/0;for(var r=e.length,i=null,a=[],o=0;o<r;++o){if(55295<(n=e.charCodeAt(o))&&n<57344){if(!i){if(56319<n){-1<(t-=3)&&a.push(239,191,189);continue}if(o+1===r){-1<(t-=3)&&a.push(239,191,189);continue}i=n;continue}if(n<56320){-1<(t-=3)&&a.push(239,191,189),i=n;continue}n=65536+(i-55296<<10|n-56320)}else i&&-1<(t-=3)&&a.push(239,191,189);if(i=null,n<128){if((t-=1)<0)break;a.push(n)}else if(n<2048){if((t-=2)<0)break;a.push(n>>6|192,63&n|128)}else if(n<65536){if((t-=3)<0)break;a.push(n>>12|224,n>>6&63|128,63&n|128)}else{if(!(n<1114112))throw new Error("Invalid code point");if((t-=4)<0)break;a.push(n>>18|240,n>>12&63|128,n>>6&63|128,63&n|128)}}return a}function L(e){return r.toByteArray(function(e){if((e=(e=e.split("=")[0]).trim().replace(O,"")).length<2)return"";for(;e.length%4!=0;)e+="=";return e}(e))}function x(e,t,n,r){for(var i=0;i<r&&!(i+n>=t.length||i>=e.length);++i)t[i+n]=e[i];return i}function F(e,t){return e instanceof t||null!=e&&null!=e.constructor&&null!=e.constructor.name&&e.constructor.name===t.name}function U(e){return e!=e}},{11:11,5:5}],8:[function(e,t,n){var i={parseBuffer:function(e){return new a(e).parse()},addBoxProcessor:function(e,t){"string"==typeof e&&"function"==typeof t&&(o.prototype._boxProcessors[e]=t)},createFile:function(){return new a},createBox:function(e,t,n){var r=o.create(e);return t&&t.append(r,n),r},createFullBox:function(e,t,n){var r=i.createBox(e,t,n);return r.version=0,r.flags=0,r},Utils:{}};i.Utils.dataViewToString=function(e,t){var n=t||"utf-8";if("undefined"!=typeof TextDecoder)return new TextDecoder(n).decode(e);var r=[],i=0;if("utf-8"===n)for(;i<e.byteLength;){var a=e.getUint8(i++);a<128||(a<224?a=(31&a)<<6:(a<240?a=(15&a)<<12:(a=(7&a)<<18,a|=(63&e.getUint8(i++))<<12),a|=(63&e.getUint8(i++))<<6),a|=63&e.getUint8(i++)),r.push(String.fromCharCode(a))}else for(;i<e.byteLength;)r.push(String.fromCharCode(e.getUint8(i++)));return r.join("")},i.Utils.utf8ToByteArray=function(e){var t,n;if("undefined"!=typeof TextEncoder)t=(new TextEncoder).encode(e);else for(t=[],n=0;n<e.length;++n){var r=e.charCodeAt(n);r<128?t.push(r):(r<2048?t.push(192|r>>6):(r<65536?t.push(224|r>>12):(t.push(240|r>>18),t.push(128|63&r>>12)),t.push(128|63&r>>6)),t.push(128|63&r))}return t},i.Utils.appendBox=function(e,t,n){if(t._offset=e._cursor.offset,t._root=e._root?e._root:e,t._raw=e._raw,t._parent=e,-1!==n)if(null!=n){var r,i=-1;if("number"==typeof n)i=n;else{if("string"==typeof n)r=n;else{if("object"!=typeof n||!n.type)return void e.boxes.push(t);r=n.type}for(var a=0;a<e.boxes.length;a++)if(r===e.boxes[a].type){i=a+1;break}}e.boxes.splice(i,0,t)}else e.boxes.push(t)},void 0!==n&&(n.parseBuffer=i.parseBuffer,n.addBoxProcessor=i.addBoxProcessor,n.createFile=i.createFile,n.createBox=i.createBox,n.createFullBox=i.createFullBox,n.Utils=i.Utils),i.Cursor=function(e){this.offset=void 0===e?0:e};var a=function(e){this._cursor=new i.Cursor,this.boxes=[],e&&(this._raw=new DataView(e))};a.prototype.fetch=function(e){var t=this.fetchAll(e,!0);return t.length?t[0]:null},a.prototype.fetchAll=function(e,t){var n=[];return a._sweep.call(this,e,n,t),n},a.prototype.parse=function(){for(this._cursor.offset=0,this.boxes=[];this._cursor.offset<this._raw.byteLength;){var e=o.parse(this);if(void 0===e.type)break;this.boxes.push(e)}return this},a._sweep=function(e,t,n){for(var r in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&n)return;a._sweep.call(this.boxes[r],e,t,n)}},a.prototype.write=function(){var e,t=0;for(e=0;e<this.boxes.length;e++)t+=this.boxes[e].getLength(!1);var n=new Uint8Array(t);for(this._rawo=new DataView(n.buffer),this.bytes=n,e=this._cursor.offset=0;e<this.boxes.length;e++)this.boxes[e].write();return n.buffer},a.prototype.append=function(e,t){i.Utils.appendBox(this,e,t)};var o=function(){this._cursor=new i.Cursor};o.parse=function(e){var t=new o;return t._offset=e._cursor.offset,t._root=e._root?e._root:e,t._raw=e._raw,t._parent=e,t._parseBox(),e._cursor.offset=t._raw.byteOffset+t._raw.byteLength,t},o.create=function(e){var t=new o;return t.type=e,t.boxes=[],t},o.prototype._boxContainers=["dinf","edts","mdia","meco","mfra","minf","moof","moov","mvex","stbl","strk","traf","trak","tref","udta","vttc","sinf","schi","encv","enca"],o.prototype._boxProcessors={},o.prototype._procField=function(e,t,n){this._parsing?this[e]=this._readField(t,n):this._writeField(t,n,this[e])},o.prototype._procFieldArray=function(e,t,n,r){var i;if(this._parsing)for(this[e]=[],i=0;i<t;i++)this[e][i]=this._readField(n,r);else for(i=0;i<this[e].length;i++)this._writeField(n,r,this[e][i])},o.prototype._procFullBox=function(){this._procField("version","uint",8),this._procField("flags","uint",24)},o.prototype._procEntries=function(e,t,n){var r;if(this._parsing)for(this[e]=[],r=0;r<t;r++)this[e].push({}),n.call(this,this[e][r]);else for(r=0;r<t;r++)n.call(this,this[e][r])},o.prototype._procSubEntries=function(e,t,n,r){var i;if(this._parsing)for(e[t]=[],i=0;i<n;i++)e[t].push({}),r.call(this,e[t][i]);else for(i=0;i<n;i++)r.call(this,e[t][i])},o.prototype._procEntryField=function(e,t,n,r){this._parsing?e[t]=this._readField(n,r):this._writeField(n,r,e[t])},o.prototype._procSubBoxes=function(e,t){var n;if(this._parsing)for(this[e]=[],n=0;n<t;n++)this[e].push(o.parse(this));else for(n=0;n<t;n++)this._rawo?this[e][n].write():this.size+=this[e][n].getLength()},o.prototype._readField=function(e,t){switch(e){case"uint":return this._readUint(t);case"int":return this._readInt(t);case"template":return this._readTemplate(t);case"string":return-1===t?this._readTerminatedString():this._readString(t);case"data":return this._readData(t);case"utf8":return this._readUTF8String();default:return-1}},o.prototype._readInt=function(e){var t=null,n=this._cursor.offset-this._raw.byteOffset;switch(e){case 8:t=this._raw.getInt8(n);break;case 16:t=this._raw.getInt16(n);break;case 32:t=this._raw.getInt32(n);break;case 64:var r=this._raw.getInt32(n),i=this._raw.getInt32(4+n);t=r*Math.pow(2,32)+i}return this._cursor.offset+=e>>3,t},o.prototype._readUint=function(e){var t,n,r=null,i=this._cursor.offset-this._raw.byteOffset;switch(e){case 8:r=this._raw.getUint8(i);break;case 16:r=this._raw.getUint16(i);break;case 24:r=((t=this._raw.getUint16(i))<<8)+(n=this._raw.getUint8(2+i));break;case 32:r=this._raw.getUint32(i);break;case 64:t=this._raw.getUint32(i),n=this._raw.getUint32(4+i),r=t*Math.pow(2,32)+n}return this._cursor.offset+=e>>3,r},o.prototype._readString=function(e){for(var t="",n=0;n<e;n++){var r=this._readUint(8);t+=String.fromCharCode(r)}return t},o.prototype._readTemplate=function(e){return this._readUint(e/2)+this._readUint(e/2)/Math.pow(2,e/2)},o.prototype._readTerminatedString=function(){for(var e="";this._cursor.offset-this._offset<this._raw.byteLength;){var t=this._readUint(8);if(0===t)break;e+=String.fromCharCode(t)}return e},o.prototype._readData=function(e){var t=0<e?e:this._raw.byteLength-(this._cursor.offset-this._offset);if(0<t){var n=new Uint8Array(this._raw.buffer,this._cursor.offset,t);return this._cursor.offset+=t,n}return null},o.prototype._readUTF8String=function(){var e=this._raw.byteLength-(this._cursor.offset-this._offset),t=null;return 0<e&&(t=new DataView(this._raw.buffer,this._cursor.offset,e),this._cursor.offset+=e),t?i.Utils.dataViewToString(t):t},o.prototype._parseBox=function(){if(this._parsing=!0,this._cursor.offset=this._offset,this._offset+8>this._raw.buffer.byteLength)this._root._incomplete=!0;else{switch(this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this.size){case 0:this._raw=new DataView(this._raw.buffer,this._offset,this._raw.byteLength-this._cursor.offset+8);break;case 1:this._offset+this.size>this._raw.buffer.byteLength?(this._incomplete=!0,this._root._incomplete=!0):this._raw=new DataView(this._raw.buffer,this._offset,this.largesize);break;default:this._offset+this.size>this._raw.buffer.byteLength?(this._incomplete=!0,this._root._incomplete=!0):this._raw=new DataView(this._raw.buffer,this._offset,this.size)}this._incomplete||(this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type)?this._parseContainerBox():this._data=this._readData())}},o.prototype._parseFullBox=function(){this.version=this._readUint(8),this.flags=this._readUint(24)},o.prototype._parseContainerBox=function(){for(this.boxes=[];this._cursor.offset-this._raw.byteOffset<this._raw.byteLength;)this.boxes.push(o.parse(this))},o.prototype.append=function(e,t){i.Utils.appendBox(this,e,t)},o.prototype.getLength=function(){if(this._parsing=!1,this._rawo=null,this.size=0,this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type))for(var e=0;e<this.boxes.length;e++)this.size+=this.boxes[e].getLength();return this._data&&this._writeData(this._data),this.size},o.prototype.write=function(){switch(this._parsing=!1,this._cursor.offset=this._parent._cursor.offset,this.size){case 0:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.parent._rawo.byteLength-this._cursor.offset);break;case 1:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.largesize);break;default:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.size)}if(this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type))for(var e=0;e<this.boxes.length;e++)this.boxes[e].write();return this._data&&this._writeData(this._data),this._parent._cursor.offset+=this.size,this.size},o.prototype._writeInt=function(e,t){if(this._rawo){var n=this._cursor.offset-this._rawo.byteOffset;switch(e){case 8:this._rawo.setInt8(n,t);break;case 16:this._rawo.setInt16(n,t);break;case 32:this._rawo.setInt32(n,t);break;case 64:var r=Math.floor(t/Math.pow(2,32)),i=t-r*Math.pow(2,32);this._rawo.setUint32(n,r),this._rawo.setUint32(4+n,i)}this._cursor.offset+=e>>3}else this.size+=e>>3},o.prototype._writeUint=function(e,t){if(this._rawo){var n,r,i=this._cursor.offset-this._rawo.byteOffset;switch(e){case 8:this._rawo.setUint8(i,t);break;case 16:this._rawo.setUint16(i,t);break;case 24:n=(16776960&t)>>8,r=255&t,this._rawo.setUint16(i,n),this._rawo.setUint8(2+i,r);break;case 32:this._rawo.setUint32(i,t);break;case 64:r=t-(n=Math.floor(t/Math.pow(2,32)))*Math.pow(2,32),this._rawo.setUint32(i,n),this._rawo.setUint32(4+i,r)}this._cursor.offset+=e>>3}else this.size+=e>>3},o.prototype._writeString=function(e,t){for(var n=0;n<e;n++)this._writeUint(8,t.charCodeAt(n))},o.prototype._writeTerminatedString=function(e){if(0!==e.length){for(var t=0;t<e.length;t++)this._writeUint(8,e.charCodeAt(t));this._writeUint(8,0)}},o.prototype._writeTemplate=function(e,t){var n=Math.floor(t),r=(t-n)*Math.pow(2,e/2);this._writeUint(e/2,n),this._writeUint(e/2,r)},o.prototype._writeData=function(e){if(e)if(this._rawo){if(e instanceof Array){for(var t=this._cursor.offset-this._rawo.byteOffset,n=0;n<e.length;n++)this._rawo.setInt8(t+n,e[n]);this._cursor.offset+=e.length}e instanceof Uint8Array&&(this._root.bytes.set(e,this._cursor.offset),this._cursor.offset+=e.length)}else this.size+=e.length},o.prototype._writeUTF8String=function(e){var t=i.Utils.utf8ToByteArray(e);if(this._rawo)for(var n=new DataView(this._rawo.buffer,this._cursor.offset,t.length),r=0;r<t.length;r++)n.setUint8(r,t[r]);else this.size+=t.length},o.prototype._writeField=function(e,t,n){switch(e){case"uint":this._writeUint(t,n);break;case"int":this._writeInt(t,n);break;case"template":this._writeTemplate(t,n);break;case"string":-1==t?this._writeTerminatedString(n):this._writeString(t,n);break;case"data":this._writeData(n);break;case"utf8":this._writeUTF8String(n)}},o.prototype._boxProcessors.avc1=o.prototype._boxProcessors.encv=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procField("pre_defined1","uint",16),this._procField("reserved2","uint",16),this._procFieldArray("pre_defined2",3,"uint",32),this._procField("width","uint",16),this._procField("height","uint",16),this._procField("horizresolution","template",32),this._procField("vertresolution","template",32),this._procField("reserved3","uint",32),this._procField("frame_count","uint",16),this._procFieldArray("compressorname",32,"uint",8),this._procField("depth","uint",16),this._procField("pre_defined3","int",16),this._procField("config","data",-1)},o.prototype._boxProcessors.dref=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},o.prototype._boxProcessors.elst=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,function(e){this._procEntryField(e,"segment_duration","uint",1===this.version?64:32),this._procEntryField(e,"media_time","int",1===this.version?64:32),this._procEntryField(e,"media_rate_integer","int",16),this._procEntryField(e,"media_rate_fraction","int",16)})},o.prototype._boxProcessors.emsg=function(){this._procFullBox(),1==this.version?(this._procField("timescale","uint",32),this._procField("presentation_time","uint",64),this._procField("event_duration","uint",32),this._procField("id","uint",32),this._procField("scheme_id_uri","string",-1),this._procField("value","string",-1)):(this._procField("scheme_id_uri","string",-1),this._procField("value","string",-1),this._procField("timescale","uint",32),this._procField("presentation_time_delta","uint",32),this._procField("event_duration","uint",32),this._procField("id","uint",32)),this._procField("message_data","data",-1)},o.prototype._boxProcessors.free=o.prototype._boxProcessors.skip=function(){this._procField("data","data",-1)},o.prototype._boxProcessors.frma=function(){this._procField("data_format","uint",32)},o.prototype._boxProcessors.ftyp=o.prototype._boxProcessors.styp=function(){this._procField("major_brand","string",4),this._procField("minor_version","uint",32);var e=-1;this._parsing&&(e=(this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset))/4),this._procFieldArray("compatible_brands",e,"string",4)},o.prototype._boxProcessors.hdlr=function(){this._procFullBox(),this._procField("pre_defined","uint",32),this._procField("handler_type","string",4),this._procFieldArray("reserved",3,"uint",32),this._procField("name","string",-1)},o.prototype._boxProcessors.mdat=function(){this._procField("data","data",-1)},o.prototype._boxProcessors.mdhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._parsing||"string"!=typeof this.language||(this.language=this.language.charCodeAt(0)-96<<10|this.language.charCodeAt(1)-96<<5|this.language.charCodeAt(2)-96),this._procField("language","uint",16),this._parsing&&(this.language=String.fromCharCode(96+(this.language>>10&31),96+(this.language>>5&31),96+(31&this.language))),this._procField("pre_defined","uint",16)},o.prototype._boxProcessors.mehd=function(){this._procFullBox(),this._procField("fragment_duration","uint",1==this.version?64:32)},o.prototype._boxProcessors.mfhd=function(){this._procFullBox(),this._procField("sequence_number","uint",32)},o.prototype._boxProcessors.mfro=function(){this._procFullBox(),this._procField("mfra_size","uint",32)},o.prototype._boxProcessors.mp4a=o.prototype._boxProcessors.enca=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procField("channelcount","uint",16),this._procField("samplesize","uint",16),this._procField("pre_defined","uint",16),this._procField("reserved3","uint",16),this._procField("samplerate","template",32),this._procField("esds","data",-1)},o.prototype._boxProcessors.mvhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procField("rate","template",32),this._procField("volume","template",16),this._procField("reserved1","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procFieldArray("matrix",9,"template",32),this._procFieldArray("pre_defined",6,"uint",32),this._procField("next_track_ID","uint",32)},o.prototype._boxProcessors.payl=function(){this._procField("cue_text","utf8")},o.prototype._boxProcessors.pssh=function(){this._procFullBox(),this._procFieldArray("SystemID",16,"uint",8),this._procField("DataSize","uint",32),this._procFieldArray("Data",this.DataSize,"uint",8)},o.prototype._boxProcessors.schm=function(){this._procFullBox(),this._procField("scheme_type","uint",32),this._procField("scheme_version","uint",32),1&this.flags&&this._procField("scheme_uri","string",-1)},o.prototype._boxProcessors.sdtp=function(){this._procFullBox();var e=-1;this._parsing&&(e=this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset)),this._procFieldArray("sample_dependency_table",e,"uint",8)},o.prototype._boxProcessors.sidx=function(){this._procFullBox(),this._procField("reference_ID","uint",32),this._procField("timescale","uint",32),this._procField("earliest_presentation_time","uint",1==this.version?64:32),this._procField("first_offset","uint",1==this.version?64:32),this._procField("reserved","uint",16),this._procField("reference_count","uint",16),this._procEntries("references",this.reference_count,function(e){this._parsing||(e.reference=(1&e.reference_type)<<31,e.reference|=2147483647&e.referenced_size,e.sap=(1&e.starts_with_SAP)<<31,e.sap|=(3&e.SAP_type)<<28,e.sap|=268435455&e.SAP_delta_time),this._procEntryField(e,"reference","uint",32),this._procEntryField(e,"subsegment_duration","uint",32),this._procEntryField(e,"sap","uint",32),this._parsing&&(e.reference_type=e.reference>>31&1,e.referenced_size=2147483647&e.reference,e.starts_with_SAP=e.sap>>31&1,e.SAP_type=e.sap>>28&7,e.SAP_delta_time=268435455&e.sap)})},o.prototype._boxProcessors.smhd=function(){this._procFullBox(),this._procField("balance","uint",16),this._procField("reserved","uint",16)},o.prototype._boxProcessors.ssix=function(){this._procFullBox(),this._procField("subsegment_count","uint",32),this._procEntries("subsegments",this.subsegment_count,function(e){this._procEntryField(e,"ranges_count","uint",32),this._procSubEntries(e,"ranges",e.ranges_count,function(e){this._procEntryField(e,"level","uint",8),this._procEntryField(e,"range_size","uint",24)})})},o.prototype._boxProcessors.stsd=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},o.prototype._boxProcessors.subs=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,function(e){this._procEntryField(e,"sample_delta","uint",32),this._procEntryField(e,"subsample_count","uint",16),this._procSubEntries(e,"subsamples",e.subsample_count,function(e){this._procEntryField(e,"subsample_size","uint",1===this.version?32:16),this._procEntryField(e,"subsample_priority","uint",8),this._procEntryField(e,"discardable","uint",8),this._procEntryField(e,"codec_specific_parameters","uint",32)})})},o.prototype._boxProcessors.tenc=function(){this._procFullBox(),this._procField("default_IsEncrypted","uint",24),this._procField("default_IV_size","uint",8),this._procFieldArray("default_KID",16,"uint",8)},o.prototype._boxProcessors.tfdt=function(){this._procFullBox(),this._procField("baseMediaDecodeTime","uint",1==this.version?64:32)},o.prototype._boxProcessors.tfhd=function(){this._procFullBox(),this._procField("track_ID","uint",32),1&this.flags&&this._procField("base_data_offset","uint",64),2&this.flags&&this._procField("sample_description_offset","uint",32),8&this.flags&&this._procField("default_sample_duration","uint",32),16&this.flags&&this._procField("default_sample_size","uint",32),32&this.flags&&this._procField("default_sample_flags","uint",32)},o.prototype._boxProcessors.tfra=function(){this._procFullBox(),this._procField("track_ID","uint",32),this._parsing||(this.reserved=0,this.reserved|=(48&this.length_size_of_traf_num)<<4,this.reserved|=(12&this.length_size_of_trun_num)<<2,this.reserved|=3&this.length_size_of_sample_num),this._procField("reserved","uint",32),this._parsing&&(this.length_size_of_traf_num=(48&this.reserved)>>4,this.length_size_of_trun_num=(12&this.reserved)>>2,this.length_size_of_sample_num=3&this.reserved),this._procField("number_of_entry","uint",32),this._procEntries("entries",this.number_of_entry,function(e){this._procEntryField(e,"time","uint",1===this.version?64:32),this._procEntryField(e,"moof_offset","uint",1===this.version?64:32),this._procEntryField(e,"traf_number","uint",8*(this.length_size_of_traf_num+1)),this._procEntryField(e,"trun_number","uint",8*(this.length_size_of_trun_num+1)),this._procEntryField(e,"sample_number","uint",8*(this.length_size_of_sample_num+1))})},o.prototype._boxProcessors.tkhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("track_ID","uint",32),this._procField("reserved1","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procFieldArray("reserved2",2,"uint",32),this._procField("layer","uint",16),this._procField("alternate_group","uint",16),this._procField("volume","template",16),this._procField("reserved3","uint",16),this._procFieldArray("matrix",9,"template",32),this._procField("width","template",32),this._procField("height","template",32)},o.prototype._boxProcessors.trex=function(){this._procFullBox(),this._procField("track_ID","uint",32),this._procField("default_sample_description_index","uint",32),this._procField("default_sample_duration","uint",32),this._procField("default_sample_size","uint",32),this._procField("default_sample_flags","uint",32)},o.prototype._boxProcessors.trun=function(){this._procFullBox(),this._procField("sample_count","uint",32),1&this.flags&&this._procField("data_offset","int",32),4&this.flags&&this._procField("first_sample_flags","uint",32),this._procEntries("samples",this.sample_count,function(e){256&this.flags&&this._procEntryField(e,"sample_duration","uint",32),512&this.flags&&this._procEntryField(e,"sample_size","uint",32),1024&this.flags&&this._procEntryField(e,"sample_flags","uint",32),2048&this.flags&&this._procEntryField(e,"sample_composition_time_offset",1===this.version?"int":"uint",32)})},o.prototype._boxProcessors["url "]=o.prototype._boxProcessors["urn "]=function(){this._procFullBox(),"urn "===this.type&&this._procField("name","string",-1),this._procField("location","string",-1)},o.prototype._boxProcessors.vlab=function(){this._procField("source_label","utf8")},o.prototype._boxProcessors.vmhd=function(){this._procFullBox(),this._procField("graphicsmode","uint",16),this._procFieldArray("opcolor",3,"uint",16)},o.prototype._boxProcessors.vttC=function(){this._procField("config","utf8")},o.prototype._boxProcessors.vtte=function(){}},{}],9:[function(e,t,n){var u=Object.create||function(e){function t(){}return t.prototype=e,new t},o=Object.keys||function(e){var t=[];for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&t.push(n);return n},a=Function.prototype.bind||function(e){var t=this;return function(){return t.apply(e,arguments)}};function r(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=u(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}((t.exports=r).EventEmitter=r).prototype._events=void 0,r.prototype._maxListeners=void 0;var i,s=10;try{var l={};Object.defineProperty&&Object.defineProperty(l,"x",{value:0}),i=0===l.x}catch(e){i=!1}function f(e){return void 0===e._maxListeners?r.defaultMaxListeners:e._maxListeners}function d(e,t,n,r){var i,a,o;if("function"!=typeof n)throw new TypeError('"listener" argument must be a function');if((a=e._events)?(a.newListener&&(e.emit("newListener",t,n.listener?n.listener:n),a=e._events),o=a[t]):(a=e._events=u(null),e._eventsCount=0),o){if("function"==typeof o?o=a[t]=r?[n,o]:[o,n]:r?o.unshift(n):o.push(n),!o.warned&&(i=f(e))&&0<i&&o.length>i){o.warned=!0;var s=new Error("Possible EventEmitter memory leak detected. "+o.length+' "'+String(t)+'" listeners added. Use emitter.setMaxListeners() to increase limit.');s.name="MaxListenersExceededWarning",s.emitter=e,s.type=t,s.count=o.length,"object"==typeof console&&console.warn&&console.warn("%s: %s",s.name,s.message)}}else o=a[t]=n,++e._eventsCount;return e}function c(){if(!this.fired)switch(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,arguments.length){case 0:return this.listener.call(this.target);case 1:return this.listener.call(this.target,arguments[0]);case 2:return this.listener.call(this.target,arguments[0],arguments[1]);case 3:return this.listener.call(this.target,arguments[0],arguments[1],arguments[2]);default:for(var e=new Array(arguments.length),t=0;t<e.length;++t)e[t]=arguments[t];this.listener.apply(this.target,e)}}function h(e,t,n){var r={fired:!1,wrapFn:void 0,target:e,type:t,listener:n},i=a.call(c,r);return i.listener=n,r.wrapFn=i}function p(e,t,n){var r=e._events;if(!r)return[];var i=r[t];return i?"function"==typeof i?n?[i.listener||i]:[i]:n?function(e){for(var t=new Array(e.length),n=0;n<t.length;++n)t[n]=e[n].listener||e[n];return t}(i):m(i,i.length):[]}function g(e){var t=this._events;if(t){var n=t[e];if("function"==typeof n)return 1;if(n)return n.length}return 0}function m(e,t){for(var n=new Array(t),r=0;r<t;++r)n[r]=e[r];return n}i?Object.defineProperty(r,"defaultMaxListeners",{enumerable:!0,get:function(){return s},set:function(e){if("number"!=typeof e||e<0||e!=e)throw new TypeError('"defaultMaxListeners" must be a positive number');s=e}}):r.defaultMaxListeners=s,r.prototype.setMaxListeners=function(e){if("number"!=typeof e||e<0||isNaN(e))throw new TypeError('"n" argument must be a positive number');return this._maxListeners=e,this},r.prototype.getMaxListeners=function(){return f(this)},r.prototype.emit=function(e,t,n,r){var i,a,o,s,u,l,f="error"===e;if(l=this._events)f=f&&null==l.error;else if(!f)return!1;if(f){if(1<arguments.length&&(i=t),i instanceof Error)throw i;var d=new Error('Unhandled "error" event. 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TypeError('"listener" argument must be a function');return this.on(e,h(this,e,t)),this},r.prototype.prependOnceListener=function(e,t){if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');return this.prependListener(e,h(this,e,t)),this},r.prototype.removeListener=function(e,t){var n,r,i,a,o;if("function"!=typeof t)throw new TypeError('"listener" argument must be a function');if(!(r=this._events))return this;if(!(n=r[e]))return this;if(n===t||n.listener===t)0==--this._eventsCount?this._events=u(null):(delete r[e],r.removeListener&&this.emit("removeListener",e,n.listener||t));else if("function"!=typeof n){for(i=-1,a=n.length-1;0<=a;a--)if(n[a]===t||n[a].listener===t){o=n[a].listener,i=a;break}if(i<0)return this;0===i?n.shift():function(e,t){for(var n=t,r=n+1,i=e.length;r<i;n+=1,r+=1)e[n]=e[r];e.pop()}(n,i),1===n.length&&(r[e]=n[0]),r.removeListener&&this.emit("removeListener",e,o||t)}return this},r.prototype.removeAllListeners=function(e){var t,n,r;if(!(n=this._events))return this;if(!n.removeListener)return 0===arguments.length?(this._events=u(null),this._eventsCount=0):n[e]&&(0==--this._eventsCount?this._events=u(null):delete n[e]),this;if(0===arguments.length){var i,a=o(n);for(r=0;r<a.length;++r)"removeListener"!==(i=a[r])&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events=u(null),this._eventsCount=0,this}if("function"==typeof(t=n[e]))this.removeListener(e,t);else if(t)for(r=t.length-1;0<=r;r--)this.removeListener(e,t[r]);return this},r.prototype.listeners=function(e){return p(this,e,!0)},r.prototype.rawListeners=function(e){return p(this,e,!1)},r.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):g.call(e,t)},r.prototype.listenerCount=g,r.prototype.eventNames=function(){return 0<this._eventsCount?Reflect.ownKeys(this._events):[]}},{}],10:[function(e,t,n){"use strict";var h=Array.isArray,p=Object.keys,g=Object.prototype.hasOwnProperty;t.exports=function e(t,n){if(t===n)return!0;if(t&&n&&"object"==typeof t&&"object"==typeof n){var r,i,a,o=h(t),s=h(n);if(o&&s){if((i=t.length)!=n.length)return!1;for(r=i;0!=r--;)if(!e(t[r],n[r]))return!1;return!0}if(o!=s)return!1;var u=t instanceof Date,l=n instanceof Date;if(u!=l)return!1;if(u&&l)return t.getTime()==n.getTime();var f=t instanceof RegExp,d=n instanceof RegExp;if(f!=d)return!1;if(f&&d)return t.toString()==n.toString();var c=p(t);if((i=c.length)!==p(n).length)return!1;for(r=i;0!=r--;)if(!g.call(n,c[r]))return!1;for(r=i;0!=r--;)if(!e(t[a=c[r]],n[a]))return!1;return!0}return t!=t&&n!=n}},{}],11:[function(e,t,n){n.read=function(e,t,n,r,i){var a,o,s=8*i-r-1,u=(1<<s)-1,l=u>>1,f=-7,d=n?i-1:0,c=n?-1:1,h=e[t+d];for(d+=c,a=h&(1<<-f)-1,h>>=-f,f+=s;0<f;a=256*a+e[t+d],d+=c,f-=8);for(o=a&(1<<-f)-1,a>>=-f,f+=r;0<f;o=256*o+e[t+d],d+=c,f-=8);if(0===a)a=1-l;else{if(a===u)return 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n,r=[g[0].contents[0]];for(n=1;n<g[0].contents.length;n++)g[0].contents[n]instanceof d&&r[r.length-1]instanceof d?r[r.length-1].text+=g[0].contents[n].text:r.push(g[0].contents[n]);g[0].contents=r}g[0]instanceof N&&1===g[0].contents.length&&g[0].contents[0]instanceof d&&(g[0].text=g[0].contents[0].text,delete g[0].contents)}else g[0]instanceof T&&(g[0].node.uri===k.ns_tt&&"metadata"===g[0].node.local?v--:0<v&&p&&"onCloseTag"in p&&p.onCloseTag());_.shift(),m.shift(),g.shift()},t.ontext=function(e){if(void 0===g[0]);else if(g[0]instanceof N||g[0]instanceof D){var t=new d;t.initFromText(E,g[0],e,_[0],h),g[0].contents.push(t)}else g[0]instanceof T&&0<v&&p&&"onText"in p&&p.onText(e)},t.onopentag=function(e){var t=e.attributes["xml:space"];t?_.unshift(t.value):0===_.length?_.unshift("default"):_.unshift(_[0]);var n=e.attributes["xml:lang"];if(n?m.unshift(n.value):0===m.length?m.unshift(""):m.unshift(m[0]),e.uri===k.ns_tt)if("tt"===e.local)null!==E&&F(h,"Two <tt> elements at 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this.events},I.prototype.initFromNode=function(e,t){this.id=c(e),this.styleAttrs=p(e,t),this.styleRefs=h(e)},i.prototype.initFromNode=function(e,t,n,r){this.id=c(n)},a.prototype.initFromNode=function(e,t,n,r){this.regionID=function(e){return e&&"region"in e.attributes?e.attributes.region.value:""}(n)},o.prototype.initFromNode=function(e,t,n,r){this.styleAttrs=p(n,r),null!==e.head&&null!==e.head.styling&&_(e.head.styling,h(n),this.styleAttrs,r)},s.prototype.initFromNode=function(e,t,n,r){this.sets=[]},u.prototype.initFromNode=function(e,t,n,r){this.contents=[]},l.prototype.initFromNode=function(e,t,n,r){var i=function(e,t,n,r){var i=null;n&&"begin"in n.attributes&&null===(i=m(e.tickRate,e.effectiveFrameRate,n.attributes.begin.value))&&v(r,"Malformed begin value "+n.attributes.begin.value+" (using 0)");var a=null;n&&"dur"in n.attributes&&null===(a=m(e.tickRate,e.effectiveFrameRate,n.attributes.dur.value))&&v(r,"Malformed dur value "+n.attributes.dur.value+" (ignoring)");var o=null;return 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t&&r(e.prototype,t),n&&r(e,n),e}(i,[{key:"init",value:function(){this.BASE_URL="BaseURL",this.SEGMENT_BASE="SegmentBase",this.SEGMENT_TEMPLATE="SegmentTemplate",this.SEGMENT_LIST="SegmentList",this.SEGMENT_URL="SegmentURL",this.SEGMENT_TIMELINE="SegmentTimeline",this.SEGMENT_PROFILES="segmentProfiles",this.ADAPTATION_SET="AdaptationSet",this.REPRESENTATION="Representation",this.REPRESENTATION_INDEX="RepresentationIndex",this.SUB_REPRESENTATION="SubRepresentation",this.INITIALIZATION="Initialization",this.INITIALIZATION_MINUS="initialization",this.MPD="MPD",this.PERIOD="Period",this.ASSET_IDENTIFIER="AssetIdentifier",this.EVENT_STREAM="EventStream",this.ID="id",this.PROFILES="profiles",this.SERVICE_LOCATION="serviceLocation",this.RANGE="range",this.INDEX="index",this.MEDIA="media",this.BYTE_RANGE="byteRange",this.INDEX_RANGE="indexRange",this.MEDIA_RANGE="mediaRange",this.VALUE="value",this.CONTENT_TYPE="contentType",this.MIME_TYPE="mimeType",this.BITSTREAM_SWITCHING="BitstreamSwitching",this.BITSTREAM_SWITCHING_MINUS="bitstreamSwitching",this.CODECS="codecs",this.DEPENDENCY_ID="dependencyId",this.MEDIA_STREAM_STRUCTURE_ID="mediaStreamStructureId",this.METRICS="Metrics",this.METRICS_MINUS="metrics",this.REPORTING="Reporting",this.WIDTH="width",this.HEIGHT="height",this.SAR="sar",this.FRAMERATE="frameRate",this.AUDIO_SAMPLING_RATE="audioSamplingRate",this.MAXIMUM_SAP_PERIOD="maximumSAPPeriod",this.START_WITH_SAP="startWithSAP",this.MAX_PLAYOUT_RATE="maxPlayoutRate",this.CODING_DEPENDENCY="codingDependency",this.SCAN_TYPE="scanType",this.FRAME_PACKING="FramePacking",this.AUDIO_CHANNEL_CONFIGURATION="AudioChannelConfiguration",this.CONTENT_PROTECTION="ContentProtection",this.ESSENTIAL_PROPERTY="EssentialProperty",this.SUPPLEMENTAL_PROPERTY="SupplementalProperty",this.INBAND_EVENT_STREAM="InbandEventStream",this.ACCESSIBILITY="Accessibility",this.ROLE="Role",this.RATING="Rating",this.CONTENT_COMPONENT="ContentComponent",this.SUBSET="Subset",this.LANG="lang",this.VIEWPOINT="Viewpoint",this.ROLE_ASARRAY="Role_asArray",this.ACCESSIBILITY_ASARRAY="Accessibility_asArray",this.AUDIOCHANNELCONFIGURATION_ASARRAY="AudioChannelConfiguration_asArray",this.CONTENTPROTECTION_ASARRAY="ContentProtection_asArray",this.MAIN="main",this.DYNAMIC="dynamic",this.MEDIA_PRESENTATION_DURATION="mediaPresentationDuration",this.MINIMUM_UPDATE_PERIOD="minimumUpdatePeriod",this.CODEC_PRIVATE_DATA="codecPrivateData",this.BANDWITH="bandwidth",this.SOURCE_URL="sourceURL",this.TIMESCALE="timescale",this.DURATION="duration",this.START_NUMBER="startNumber",this.PRESENTATION_TIME_OFFSET="presentationTimeOffset",this.AVAILABILITY_START_TIME="availabilityStartTime",this.AVAILABILITY_END_TIME="availabilityEndTime",this.TIMESHIFT_BUFFER_DEPTH="timeShiftBufferDepth",this.MAX_SEGMENT_DURATION="maxSegmentDuration",this.PRESENTATION_TIME="presentationTime",this.MIN_BUFFER_TIME="minBufferTime",this.MAX_SUBSEGMENT_DURATION="maxSubsegmentDuration",this.START="start",this.AVAILABILITY_TIME_OFFSET="availabilityTimeOffset",this.AVAILABILITY_TIME_COMPLETE="availabilityTimeComplete",this.CENC_DEFAULT_KID="cenc:default_KID",this.DVB_PRIORITY="dvb:priority",this.DVB_WEIGHT="dvb:weight",this.SUGGESTED_PRESENTATION_DELAY="suggestedPresentationDelay"}}]),i);n.default=a,t.exports=n.default},{}],63:[function(e,t,n){"use 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t=e;d=!1,l.trigger(C.default.AST_IN_FUTURE,{delay:t}),setTimeout(function(){if(!T()){d=!0,l.trigger(C.default.DATA_UPDATE_STARTED,{sender:n}),c.forEach(function(e){e.segmentAvailabilityRange=null});for(var e=0;e<c.length;e++)g.updateRepresentation(c[e],!0)}},t)}function a(e){if(e.sender.getStreamProcessor()===v&&T())if(e.error)l.trigger(C.default.DATA_UPDATE_COMPLETED,{sender:this,error:e.error});else{var t=e.representation,n=_.getCurrentManifestUpdate(),r=!1,i=0,a=void 0,o=void 0;if(t.adaptation.period.mpd.manifest.type===N.default.DYNAMIC&&!t.adaptation.period.mpd.manifest.ignorePostponeTimePeriod){var s=t.segmentAvailabilityRange.end-t.segmentAvailabilityRange.start;i=1e3*(m.computeLiveDelay(h.segmentDuration,v.getStreamInfo().manifestInfo.DVRWindowSize)-s)}if(0<i)return b(),S(i),o=new M.default(D.default.SEGMENTS_UPDATE_FAILED_ERROR_CODE,D.default.SEGMENTS_UPDATE_FAILED_ERROR_MESSAGE),void l.trigger(C.default.DATA_UPDATE_COMPLETED,{sender:this,data:f,currentRepresentation:h,error:o});if(n){for(var u=0;u<n.representationInfo.length;u++)if((a=n.representationInfo[u]).index===t.index&&a.mediaType===v.getType()){r=!0;break}r||_.addManifestUpdateRepresentationInfo(t,v.getType())}!function(){for(var e=0,t=c.length;e<t;e++){var n=c[e].segmentInfoType;if(null===c[e].segmentAvailabilityRange||!P.default.hasInitialization(c[e])||(n===N.default.SEGMENT_BASE||n===N.default.BASE_URL)&&!c[e].segments)return!1}return!0}()||(d=!1,p.setPlaybackQuality(v.getType(),v.getStreamInfo(),function(e){return c.indexOf(e)}(h)),_.updateManifestUpdateInfo({latency:h.segmentAvailabilityRange.end-m.getTime()}),_.getCurrentRepresentationSwitch(y().adaptation.type)||A(),l.trigger(C.default.DATA_UPDATE_COMPLETED,{sender:this,data:f,currentRepresentation:h}))}}function o(e){e.isDynamic&&function(e){var t=void 0;E();for(var n=0,r=c.length;n<r;n++)(t=c[n]).segmentAvailabilityRange=i.calcSegmentAvailabilityRange(t,e)}(e.isDynamic)}function s(e){e.sender.getStreamProcessor()===v&&(t.getValue().doNotUpdateDVRWindowOnBufferUpdated||b())}function u(e){e.mediaType===v.getType()&&v.getStreamInfo().id===e.streamInfo.id&&(h=I(e.newQuality),A())}function R(e){if(e.newDuration){var t=y();if(t&&t.adaptation.period)t.adaptation.period.duration=e.newDuration}}return n={initialize:function(){g=v.getIndexHandler()},setConfig:function(e){e.abrController&&(p=e.abrController),e.dashMetrics&&(_=e.dashMetrics),e.playbackController&&(m=e.playbackController),e.timelineConverter&&(i=e.timelineConverter),e.manifestModel&&(t=e.manifestModel),e.streamProcessor&&(v=e.streamProcessor)},getData:function(){return f},isUpdating:T,updateData:function(e,t,n){E();var r=v.getStreamInfo(),i=p.getTopQualityIndexFor(n,r?r.id:null),a=p.getMinAllowedIndexFor(n),o=void 0,s=null;if(d=!0,l.trigger(C.default.DATA_UPDATE_STARTED,{sender:this}),c=t,o=null!==f&&f.id==e.id||n===w.default.FRAGMENTED_TEXT?p.getQualityFor(n):(s=p.getThroughputHistory().getAverageThroughput(n)||p.getInitialBitrateFor(n,r),p.getQualityForBitrate(v.getMediaInfo(),s)),void 0!==a&&o<a&&(o=a),i<o&&(o=i),h=I(o),f=e,n!==w.default.VIDEO&&n!==w.default.AUDIO&&n!==w.default.FRAGMENTED_TEXT)return d=!1,void l.trigger(C.default.DATA_UPDATE_COMPLETED,{sender:this,data:f,currentRepresentation:h});for(var u=0;u<c.length;u++)g.updateRepresentation(c[u],!0)},getStreamProcessor:function(){return v},getCurrentRepresentation:y,getRepresentationForQuality:I,reset:function(){l.off(C.default.QUALITY_CHANGE_REQUESTED,u,n),l.off(C.default.REPRESENTATION_UPDATED,a,n),l.off(C.default.WALLCLOCK_TIME_UPDATED,o,n),l.off(C.default.BUFFER_LEVEL_UPDATED,s,n),l.off(C.default.MANIFEST_VALIDITY_CHANGED,R,n),r()}},r(),l.on(C.default.QUALITY_CHANGE_REQUESTED,u,n),l.on(C.default.REPRESENTATION_UPDATED,a,n),l.on(C.default.WALLCLOCK_TIME_UPDATED,o,n),l.on(C.default.BUFFER_LEVEL_UPDATED,s,n),l.on(C.default.MANIFEST_VALIDITY_CHANGED,R,n),n}a.__dashjs_factory_name="RepresentationController",n.default=i.default.getClassFactory(a),t.exports=n.default},{107:107,173:173,47:47,48:48,52:52,55:55,62:62,92:92}],64:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var d=r(e(62)),i=r(e(48)),c=r(e(83)),h=r(e(81)),p=r(e(77)),g=r(e(79)),m=r(e(60)),_=r(e(61));function a(t){t=t||{};var e,n,r=this.context,i=t.dashMetrics,a=t.mediaPlayerModel,o=t.errHandler,s=t.baseURLController,u=void 0,l=void 0;function f(e){return e.segments?u[d.default.SEGMENT_BASE]:u[e.segmentInfoType]}return e={initialize:function(e){l.initialize(),u[d.default.SEGMENT_TIMELINE]=(0,c.default)(r).create(t,e),u[d.default.SEGMENT_TEMPLATE]=(0,h.default)(r).create(t,e),u[d.default.SEGMENT_LIST]=(0,p.default)(r).create(t,e),u[d.default.SEGMENT_BASE]=(0,g.default)(r).create(t,e)},update:function(e,t,n,r){n||function(e){l.loadInitialization(e)}(e),r||function(e,t){l.loadSegments(e,t,e.indexRange)}(e,t)},getSegmentByIndex:function(e,t,n){var r=f(e);return r?r.getSegmentByIndex(e,t,n):null},getSegmentByTime:function(e,t){var n=f(e);return 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e={getIsTypeOf:u,getIsTextTrack:p,getLanguageForAdaptation:function(e){var t="";return e&&e.hasOwnProperty(I.default.LANG)&&(t=e.lang.replace(/[^A-Za-z0-9-]/g,"")),t},getViewpointForAdaptation:function(e){return e&&e.hasOwnProperty(I.default.VIEWPOINT)?e.Viewpoint:null},getRolesForAdaptation:function(e){return e&&e.hasOwnProperty(I.default.ROLE_ASARRAY)?e.Role_asArray:[]},getAccessibilityForAdaptation:function(e){return e&&e.hasOwnProperty(I.default.ACCESSIBILITY_ASARRAY)?e.Accessibility_asArray:[]},getAudioChannelConfigurationForAdaptation:function(e){return e&&e.hasOwnProperty(I.default.AUDIOCHANNELCONFIGURATION_ASARRAY)?e.AudioChannelConfiguration_asArray:[]},getAdaptationForIndex:function(e,t,n){var r=g(t,n);return 0<r.length&&h(e)?r[e]:null},getIndexForAdaptation:function(e,t,n){var r=g(t,n),i=r.length;if(e)for(var a=0;a<i;a++){if((0,O.default)(o).getInstance().areEqual(r[a],e))return a}return-1},getAdaptationForId:function(e,t,n){var r,i=g(t,n),a=void 0;for(a=0,r=i.length;a<r;a++)if(i[a].hasOwnProperty(I.default.ID)&&i[a].id===e)return i[a];return null},getAdaptationsForType:function(e,t,n){var r,i=g(e,t),a=void 0,o=[];for(a=0,r=i.length;a<r;a++)u(i[a],n)&&o.push(c(i[a]));return o},getCodec:function(e,t,n){var r=null;if(e&&e.Representation_asArray&&0<e.Representation_asArray.length){var i=h(t)&&0<=t&&t<e.Representation_asArray.length?e.Representation_asArray[t]:e.Representation_asArray[0];i&&(r=i.mimeType+';codecs="'+i.codecs+'"',n&&void 0!==i.width&&(r+=';width="'+i.width+'";height="'+i.height+'"'))}return r},getMimeType:function(e){return e&&e.Representation_asArray&&0<e.Representation_asArray.length?e.Representation_asArray[0].mimeType:null},getKID:function(e){return e&&e.hasOwnProperty(I.default.CENC_DEFAULT_KID)?e[I.default.CENC_DEFAULT_KID]:null},getLabelsForAdaptation:function(e){if(!e||!Array.isArray(e.Label_asArray))return[];for(var 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c=a.Initialization;c.hasOwnProperty(I.default.SOURCE_URL)&&(d.initialization=c.sourceURL),c.hasOwnProperty(I.default.RANGE)&&(d.range=c.range)}else f.hasOwnProperty(I.default.MIME_TYPE)&&p(f.mimeType)&&(d.range=0);a.hasOwnProperty(I.default.TIMESCALE)&&(d.timescale=a.timescale),a.hasOwnProperty(I.default.DURATION)&&(d.segmentDuration=a.duration/d.timescale),a.hasOwnProperty(I.default.MEDIA)&&(d.media=a.media),a.hasOwnProperty(I.default.START_NUMBER)&&(d.startNumber=a.startNumber),a.hasOwnProperty(I.default.INDEX_RANGE)&&(d.indexRange=a.indexRange),a.hasOwnProperty(I.default.PRESENTATION_TIME_OFFSET)&&(d.presentationTimeOffset=a.presentationTimeOffset/d.timescale),a.hasOwnProperty(I.default.AVAILABILITY_TIME_OFFSET)?d.availabilityTimeOffset=a.availabilityTimeOffset:o&&void 0!==o.availabilityTimeOffset&&(d.availabilityTimeOffset=o.availabilityTimeOffset),a.hasOwnProperty(I.default.AVAILABILITY_TIME_COMPLETE)?d.availabilityTimeComplete="false"!==a.availabilityTimeComplete:o&&void 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function(){i&&n.on(i,o,this)}(),{add:a,contains:function(e){return!!(t.length&&e&&e.length)&&-1!==t.indexOf(e)},reset:function(){t=[]}}}a.__dashjs_factory_name="BlackListController",n.default=i.default.getClassFactory(a),t.exports=n.default},{47:47,48:48}],112:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var pe=r(e(107)),ge=r(e(123)),me=r(e(103)),_e=r(e(102)),ve=r(e(109)),Ee=r(e(115)),Te=r(e(47)),ye=r(e(55)),Ae=r(e(155)),i=r(e(48)),be=r(e(46)),Ie=r(e(161)),Se=r(e(173)),Re=r(e(52)),we=e(189),De="bufferLoaded",Ne="bufferStalled",Me="BufferController";function a(e){e=e||{};var c=this.context,s=(0,Te.default)(c).getInstance(),t=e.dashMetrics,n=e.errHandler,r=e.streamController,i=e.mediaController,h=e.adapter,a=e.textController,o=e.abrController,d=e.playbackController,l=e.type,p=e.streamProcessor,u=e.settings,f=void 0,g=void 0,m=void 0,_=void 0,v=void 0,E=void 0,T=void 0,y=void 0,A=void 0,b=void 0,I=void 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t=e.chunk,n=t.bytes,r=t.quality,i=p.getRepresentationInfo(r),a=p.getRepresentationController(),o=a&&i?a.getRepresentationForQuality(i.quality):null,s=h.getEventsFor(i.mediaInfo),u=h.getEventsFor(i,o);if(s&&0<s.length||u&&0<u.length){var l=function(e,t,n,r){for(var i=Math.max(!t||isNaN(t.startTime)?0:t.startTime,0),a=[],o=[],s=n.concat(r),u=0,l=s.length;u<l;u++)a[s[u].schemeIdUri+"/"+s[u].value]=s[u];var f=(0,Ae.default)(c).getInstance().parse(e).getBoxes("emsg");for(u=0,l=f.length;u<l;u++){var d=h.getEvent(f[u],a,i);d&&o.push(d)}return o}(n,p.getFragmentModel().getRequests({state:ge.default.FRAGMENT_MODEL_EXECUTED,quality:r,index:t.index})[0],s,u);p.addInbandEvents(l)}if(P){L=t;var f=b&&b.getAllBufferRanges();f&&0<f.length&&.5<d.getTimeToStreamEnd()&&(g.debug("Clearing buffer because track changed - "+(f.end(f.length-1)+.5)),te([{start:0,end:f.end(f.length-1)+.5,force:!0}]))}else B(t)}}function 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a={start:0,end:i.startTime-.5},o=p.getFragmentModel().getRequests({state:ge.default.FRAGMENT_MODEL_EXECUTED,time:i.startTime-i.duration/2,threshold:.01})[0];o&&o.startTime!=i.startTime&&(a.end=o.startTime),a.start<a.end&&a.end>t.start(0)&&e.push(a);var s={start:i.startTime+i.duration+.5,end:r},u=p.getFragmentModel().getRequests({state:ge.default.FRAGMENT_MODEL_EXECUTED,time:i.startTime+i.duration+.5,threshold:.01})[0];u&&u.startTime!==i.startTime&&(s.start=u.startTime+u.duration+.5),s.start<s.end&&s.start<r&&e.push(s)}else g.debug("getAllRangesWithSafetyFactor for",l,"- No request found in current time position, removing full buffer 0 -",r),e.push({start:0,end:r});return e}();e&&0!==e.length||Y(),te(e)})}function Y(){(!P||l===pe.default.FRAGMENTED_TEXT&&a.isTextEnabled())&&(X(),Q())}function z(){$()}function W(){$()}function K(e,t){var n=b.getAllBufferRanges(),r=0,i=0,a=null,o=null,s=0,u=void 0,l=void 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n=d.getTime(),r={start:Math.max(0,n-u.get().streaming.bufferToKeep),end:n+u.get().streaming.bufferAheadToKeep},i=p.getFragmentModel().getRequests({state:ge.default.FRAGMENT_MODEL_EXECUTED,time:n,threshold:.01})[0];if(i)r.start=Math.min(i.startTime,r.start),r.end=Math.max(i.startTime+i.duration,r.end);else if(0===n&&d.getIsDynamic())return[];if(t.start(0)<=r.start){for(var a={start:0,end:r.start},o=0;o<t.length&&t.end(o)<=r.start;o++)a.end=t.end(o);a.start<a.end&&e.push(a)}if(t.end(t.length-1)>=r.end){var s={start:r.end,end:t.end(t.length-1)+.01};s.start<s.end&&e.push(s)}return e}()))}function te(e){e&&b&&0!==e.length&&(C.push.apply(C,e),D||ne())}function ne(){if(0===C.length||!b)return g.debug("Nothing to prune, halt pruning"),void(D=!(C=[]));var e=b.getBuffer();if(!e||!e.buffered||0===e.buffered.length)return g.debug("SourceBuffer is empty (or does not exist), halt pruning"),void(D=!(C=[]));var t=C.shift();g.debug("Removing",l,"buffer from:",t.start,"to",t.end),D=!0;var n=d.getTime();n<t.end&&(_=!1,y=0,P||(p.getScheduleController().setSeekTarget(n),p.setIndexHandlerTime(n))),b.remove(t.start,t.end,t.force)}function re(e){b===e.buffer&&(g.debug("onRemoved buffer from:",e.from,"to",e.to),k(b.getAllBufferRanges()),0===C.length&&(D=!1),e.unintended&&(g.warn("Detected unintended removal from:",e.from,"to",e.to,"setting index handler time to",e.from),p.setIndexHandlerTime(e.from)),D?ne():(P?(P=!1,L&&B(L)):(g.debug("onRemoved : call updateBufferLevel"),X()),s.trigger(ye.default.BUFFER_CLEARED,{sender:f,from:e.from,to:e.to,unintended:e.unintended,hasEnoughSpaceToAppend:ce()})))}function ie(e){b&&b.updateTimestampOffset&&b.updateTimestampOffset(e)}function ae(e){e.sender.getStreamProcessor()!==p||e.error||ie(e.currentRepresentation.MSETimeOffset)}function oe(e){e.fragmentModel===p.getFragmentModel()&&(A=e.request.index,Z())}function se(e){var t=b&&b.getAllBufferRanges();t&&e.newMediaInfo.type===l&&e.newMediaInfo.streamInfo.id===p.getStreamInfo().id&&(g.info("Track change asked"),i.getSwitchMode(l)===Ee.default.TRACK_SWITCH_MODE_ALWAYS_REPLACE&&t&&0<t.length&&.5<d.getTimeToStreamEnd()&&(_=!1,A=Number.POSITIVE_INFINITY))}function ue(){++w*(u.get().streaming.wallclockTimeUpdateInterval/1e3)>=u.get().streaming.bufferPruningInterval&&(w=0,ee())}function le(){$()}function fe(e,t){T=e,b&&t&&"function"==typeof b.discharge&&(I=b,x(t))}function de(){var e,t=b.getAllBufferRanges(),n=0,r=void 0;if(!t)return n;for(r=0,e=t.length;r<e;r++)n+=t.end(r)-t.start(r);return n}function ce(){return de()<E}function he(e,t){E=Number.POSITIVE_INFINITY,S=void 0,m=ve.default.QUALITY_DEFAULT,A=Number.POSITIVE_INFINITY,R=null,O=D=_=!1,w=v=y=0,C=[],b&&(e||b.abort(),b.reset(t),b=null),P=!1}return f={getBufferControllerType:function(){return Me},initialize:function(e){fe(e),m=o.getQualityFor(l),s.on(ye.default.DATA_UPDATE_COMPLETED,ae,this),s.on(ye.default.INIT_FRAGMENT_LOADED,F,this),s.on(ye.default.MEDIA_FRAGMENT_LOADED,U,this),s.on(ye.default.QUALITY_CHANGE_REQUESTED,j,this),s.on(ye.default.STREAM_COMPLETED,oe,this),s.on(ye.default.PLAYBACK_PLAYING,W,this),s.on(ye.default.PLAYBACK_PROGRESS,Y,this),s.on(ye.default.PLAYBACK_TIME_UPDATED,Y,this),s.on(ye.default.PLAYBACK_RATE_CHANGED,le,this),s.on(ye.default.PLAYBACK_SEEKING,q,this),s.on(ye.default.PLAYBACK_SEEKED,H,this),s.on(ye.default.PLAYBACK_STALLED,z,this),s.on(ye.default.WALLCLOCK_TIME_UPDATED,ue,this),s.on(ye.default.CURRENT_TRACK_CHANGED,se,this,Te.default.EVENT_PRIORITY_HIGH),s.on(ye.default.SOURCEBUFFER_REMOVE_COMPLETED,re,this)},createBuffer:x,dischargePreBuffer:function(){if(b&&I&&"function"==typeof I.discharge){var e=I.getAllBufferRanges();if(0<e.length){for(var t="Beginning "+l+"PreBuffer discharge, adding buffer for:",n=0;n<e.length;n++)t+=" start: 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D},reset:function(e,t){s.off(ye.default.DATA_UPDATE_COMPLETED,ae,this),s.off(ye.default.QUALITY_CHANGE_REQUESTED,j,this),s.off(ye.default.INIT_FRAGMENT_LOADED,F,this),s.off(ye.default.MEDIA_FRAGMENT_LOADED,U,this),s.off(ye.default.STREAM_COMPLETED,oe,this),s.off(ye.default.CURRENT_TRACK_CHANGED,se,this),s.off(ye.default.PLAYBACK_PLAYING,W,this),s.off(ye.default.PLAYBACK_PROGRESS,Y,this),s.off(ye.default.PLAYBACK_TIME_UPDATED,Y,this),s.off(ye.default.PLAYBACK_RATE_CHANGED,le,this),s.off(ye.default.PLAYBACK_SEEKING,q,this),s.off(ye.default.PLAYBACK_SEEKED,H,this),s.off(ye.default.PLAYBACK_STALLED,z,this),s.off(ye.default.WALLCLOCK_TIME_UPDATED,ue,this),s.off(ye.default.SOURCEBUFFER_REMOVE_COMPLETED,re,this),he(e,t)}},g=(0,be.default)(c).getInstance().getLogger(f),N=(0,Ie.default)(c).getInstance(),he(),f}a.__dashjs_factory_name=Me;var o=i.default.getClassFactory(a);o.BUFFER_LOADED=De,o.BUFFER_EMPTY=Ne,i.default.updateClassFactory(a.__dashjs_factory_name,o),n.default=o,t.exports=n.default},{102:102,103:103,107:107,109:109,115:115,123:123,155:155,161:161,173:173,189:189,46:46,47:47,48:48,52:52,55:55}],113:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=r(e(48)),b=r(e(46)),I=r(e(47)),S=r(e(55)),R=r(e(131));function a(){var l="urn:mpeg:dash:event:2012",f=1,d="urn:mpeg:dash:event:callback:2015",c=1,h=this.context,p=(0,I.default)(h).getInstance(),e=void 0,g=void 0,r=void 0,i=void 0,m=void 0,t=void 0,n=void 0,a=void 0,_=void 0,o=void 0,s=void 0;function u(){s=!1,r={},i={},m={},t=null,n=100,a=Date.now()/1e3}function v(){if(!_||!o)throw new Error("setConfig function has to be called previously")}function E(){null!==t&&s&&(clearInterval(t),t=null,s=!1)}function T(e){if(e.eventStream.value==f){var t=e.eventStream.timescale||1,n=e.presentationTime/t,r=void 0;r=4294967295==e.presentationTime?NaN:(e.presentationTime+e.duration)/t,g.info("Manifest validity changed: Valid until: "+n+"; remaining duration: "+r),p.trigger(S.default.MANIFEST_VALIDITY_CHANGED,{id:e.id,validUntil:n,newDuration:r,newManifestValidAfter:NaN})}}function y(){var e=o.getTime(),t=e-a;A(i,t,a=e),A(r,t,e),function(){if(m)for(var e=o.getTime(),t=Object.keys(m),n=0;n<t.length;n++){var r=t[n],i=m[r];null!==i&&(i.duration+i.presentationTime)/i.eventStream.timescale<e&&(g.debug("Remove Event "+r+" at time "+e),i=null,delete m[r])}}()}function A(e,t,n){var r,i;if(e)for(var a=Object.keys(e),o=0;o<a.length;o++){var s=a[o],u=e[s];void 0!==u&&(0==(r=u.presentationTime/u.eventStream.timescale)||r<=n&&n<r+t)&&(g.debug("Start Event "+s+" at 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e=h.getBufferController();if(T||y||!e||d.isPaused()&&!g.get().streaming.scheduleWhilePaused||!(c!==ce.default.FRAGMENTED_TEXT&&c!==ce.default.TEXT||a.isTextEnabled()))m.debug("Schedule stop!");else if(e.getIsBufferingCompleted())m.debug("Schedule stop because buffering is completed!");else{!function(){var e=d.getTime(),t=1.5*v.fragmentDuration,n=_.getRequests({state:ve.default.FRAGMENT_MODEL_EXECUTED,time:e+t,threshold:0})[0];if(n&&-1===M.indexOf(n)&&!u.getIsTextTrack(c)){var r=g.get().streaming.fastSwitchEnabled,i=h.getBufferLevel(),a=f.getAbandonmentStateFor(c),o=!p.isCurrentTrack(n.mediaInfo)&&p.getSwitchMode(n.mediaInfo.type)===Ae.default.TRACK_SWITCH_MODE_NEVER_REPLACE,s=n.quality<v.quality;r&&(o||s)&&t<=i&&a!==pe.default.ABANDON_LOAD?(q(n),L=!0,m.debug("Reloading outdated fragment at index: ",n.index)):n.quality>v.quality&&!C&&se(d.getTime()+h.getBufferLevel())}}();var t=0<M.length,r=h.getStreamInfo();if(C||isNaN(N)||O||t||function(e,t){D[t]=D[t]||{};var 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n=T.getCurrentBufferLevel(t,!0)+.001*(e.lastSegmentFinishTimeMs-e.lastSegmentRequestTimeMs),r=R(e,e.lastQuality),i=Math.max(0,r-n);e.placeholderBuffer=Math.min(i,e.placeholderBuffer)}e.lastSegmentWasReplacement&&!isNaN(e.lastSegmentDurationS)&&(e.placeholderBuffer+=e.lastSegmentDurationS),e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN}}function d(e){if(e){var t=A[e.mediaType];t&&0!==t.state&&(t.abrQuality=e.newQuality)}}function c(e){if(e){var t=A[e.mediaType];if(t&&0!==t.state){var n=T.getCurrentBufferLevel(e.mediaType,!0),r=void 0;r=0<t.abrQuality?w(t,t.abrQuality):10;var i=Math.max(0,r-n);t.placeholderBuffer=Math.min(t.placeholderBuffer,i)}}}function h(){A={}}return n={getMaxIndex:function(e){var t=(0,D.default)(E).create();if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("getScheduleController")&&e.hasOwnProperty("getStreamInfo")&&e.hasOwnProperty("getAbrController")&&e.hasOwnProperty("useBufferOccupancyABR")))return t;var n=e.getMediaInfo(),r=e.getMediaType(),i=e.getScheduleController(),a=e.getStreamInfo(),o=e.getAbrController(),s=o.getThroughputHistory(),u=a?a.id:null,l=a&&a.manifestInfo&&a.manifestInfo.isDynamic,f=e.useBufferOccupancyABR();if(t.reason=t.reason||{},!f)return t;i.setTimeToLoadDelay(0);var d=function(e){var t=e.getMediaType(),n=A[t];return n?0!==n.state&&S(n,t):(n=b(e),A[t]=n),n}(e);if(0===d.state)return t;var c=T.getCurrentBufferLevel(r,!0),h=s.getAverageThroughput(r,l),p=s.getSafeAverageThroughput(r,l),g=s.getAverageLatency(r),m=void 0;if(t.reason.state=d.state,t.reason.throughput=h,t.reason.latency=g,isNaN(h))return t;switch(d.state){case 1:m=o.getQualityForBitrate(n,p,g),t.quality=m,t.reason.throughput=p,d.placeholderBuffer=Math.max(0,w(d,m)-c),d.lastQuality=m,!isNaN(d.lastSegmentDurationS)&&c>=d.lastSegmentDurationS&&(d.state=2);break;case 2:!function(e,t){var n=Date.now();if(isNaN(e.lastSegmentFinishTimeMs)){if(!isNaN(e.lastCallTimeMs)){r=.001*(n-e.lastCallTimeMs);e.placeholderBuffer+=Math.max(0,r)}}else{var r=.001*(n-e.lastSegmentFinishTimeMs);e.placeholderBuffer+=Math.max(0,r)}e.lastCallTimeMs=n,e.lastSegmentStart=NaN,e.lastSegmentRequestTimeMs=NaN,e.lastSegmentFinishTimeMs=NaN,S(e,t)}(d,r),m=function(e,t){for(var n=e.bitrates.length,r=NaN,i=NaN,a=0;a<n;++a){var o=(e.Vp*(e.utilities[a]+e.gp)-t)/e.bitrates[a];(isNaN(i)||i<=o)&&(i=o,r=a)}return r}(d,c+d.placeholderBuffer);var _=o.getQualityForBitrate(n,p,g);m>d.lastQuality&&_<m&&(m=Math.max(_,d.lastQuality));var v=Math.max(0,c+d.placeholderBuffer-R(d,m));v<=d.placeholderBuffer?(d.placeholderBuffer-=v,v=0):(v-=d.placeholderBuffer,d.placeholderBuffer=0,m<o.getTopQualityIndexFor(r,u)?i.setTimeToLoadDelay(1e3*v):v=0),t.quality=m,t.reason.throughput=h,t.reason.latency=g,t.reason.bufferLevel=c,t.reason.placeholderBuffer=d.placeholderBuffer,t.reason.delay=v,d.lastQuality=m;break;default:y.debug("BOLA ABR rule invoked in bad state."),t.quality=o.getQualityForBitrate(n,p,g),t.reason.state=d.state,t.reason.throughput=p,t.reason.latency=g,d.state=1,I(d)}return t},reset:function(){h(),t.off(_.default.BUFFER_EMPTY,r,n),t.off(_.default.PLAYBACK_SEEKING,i,n),t.off(_.default.PERIOD_SWITCH_STARTED,a,n),t.off(_.default.MEDIA_FRAGMENT_LOADED,u,n),t.off(_.default.METRIC_ADDED,l,n),t.off(_.default.QUALITY_CHANGE_REQUESTED,d,n),t.off(_.default.FRAGMENT_LOADING_ABANDONED,c,n)}},y=(0,v.default)(E).getInstance().getLogger(n),h(),t.on(_.default.BUFFER_EMPTY,r,n),t.on(_.default.PLAYBACK_SEEKING,i,n),t.on(_.default.PERIOD_SWITCH_STARTED,a,n),t.on(_.default.MEDIA_FRAGMENT_LOADED,u,n),t.on(_.default.METRIC_ADDED,l,n),t.on(_.default.QUALITY_CHANGE_REQUESTED,d,n),t.on(_.default.FRAGMENT_LOADING_ABANDONED,c,n),n}a.__dashjs_factory_name="BolaRule",n.default=i.default.getClassFactory(a),t.exports=n.default},{108:108,134:134,189:189,46:46,47:47,48:48,55:55}],140:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=r(e(48)),f=r(e(134)),a=r(e(46));function o(){var u=this.context,e=void 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a=e.getMediaInfo(),o=e.getAbrController(),s=o.getThroughputHistory(),u=p.getCurrentBufferLevel(n,!0),l=s.getAverageThroughput(n),f=s.getAverageLatency(n),d=l*(u/i)*c;t.quality=o.getQualityForBitrate(a,d,f),t.reason="InsufficientBufferRule: being conservative to avoid immediate rebuffering"}return t},reset:function(){r(),t.off(o.default.PLAYBACK_SEEKING,i,n)}},g=(0,s.default)(h).getInstance().getLogger(n),r(),t.on(o.default.PLAYBACK_SEEKING,i,n),n}u.__dashjs_factory_name="InsufficientBufferRule",n.default=i.default.getClassFactory(u),t.exports=n.default},{107:107,108:108,112:112,134:134,46:46,47:47,48:48,55:55}],142:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=r(e(48)),a=r(e(46)),f=r(e(134));function o(){var u=this.context,e=void 0,l=void 0;return e={getMaxIndex:function(e){for(var t=e?e.getSwitchHistory():null,n=t?t.getSwitchRequests():[],r=0,i=0,a=0,o=(0,f.default)(u).create(),s=0;s<n.length;s++)if(void 0!==n[s]&&(r+=n[s].drops,i+=n[s].noDrops,a+=n[s].dropSize,6<=r+i&&.075<r/i)){o.quality=0<s&&0<n[s].drops?s-1:s,o.reason={index:o.quality,drops:r,noDrops:i,dropSize:a},l.debug("Switch history rule index: "+o.quality+" samples: "+(r+i)+" drops: "+r);break}return o}},l=(0,a.default)(u).getInstance().getLogger(e),e}o.__dashjs_factory_name="SwitchHistoryRule",n.default=i.default.getClassFactory(o),t.exports=n.default},{134:134,46:46,48:48}],143:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var m=r(e(112)),_=r(e(109)),i=r(e(48)),a=r(e(46)),v=r(e(134)),E=r(e(107)),T=r(e(108));function o(e){e=e||{};var h=this.context,p=e.dashMetrics,t=void 0,g=void 0;return t={getMaxIndex:function(e){var t=(0,v.default)(h).create();if(!(e&&e.hasOwnProperty("getMediaInfo")&&e.hasOwnProperty("getMediaType")&&e.hasOwnProperty("useBufferOccupancyABR")&&e.hasOwnProperty("getAbrController")&&e.hasOwnProperty("getScheduleController")))return t;!function(){if(!p||!p.hasOwnProperty("getLatestBufferInfoVO"))throw new Error(E.default.MISSING_CONFIG_ERROR)}();var n=e.getMediaInfo(),r=e.getMediaType(),i=p.getLatestBufferInfoVO(r,!0,T.default.BUFFER_STATE),a=e.getScheduleController(),o=e.getAbrController(),s=e.getStreamInfo(),u=s&&s.manifestInfo?s.manifestInfo.isDynamic:null,l=o.getThroughputHistory(),f=l.getSafeAverageThroughput(r,u),d=l.getAverageLatency(r),c=e.useBufferOccupancyABR();return isNaN(f)||!i||c||o.getAbandonmentStateFor(r)!==_.default.ABANDON_LOAD&&(i.state!==m.default.BUFFER_LOADED&&!u||(t.quality=o.getQualityForBitrate(n,f,d),a.setTimeToLoadDelay(0),g.debug("requesting switch to index: ",t.quality,"type: ",r,"Average 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M=0;M<I.p.length;++M){var O=I.p[M],C=0;for(h=0;h<O.spans.length;++h){var P=O.spans[h];if(0<P.line.length){if(0!==h&&C!=P.row){var L=document.createElement("br");L.className="lineBreak",N.appendChild(L)}var x=!1;C===P.row&&(x=!0),C=P.row;var F=f[P.name],U=document.createElement("span");U.className="spanPadding "+P.name+" customSpanColor",U.style.cssText=q(e,F),0!==h&&x?h===O.spans.length-1?U.textContent=P.line.replace(/\s+$/g,""):U.textContent=P.line:1<O.spans.length&&h<O.spans.length-1&&P.row===O.spans[h+1].row?U.textContent=P.line.replace(/^\s+/g,""):U.textContent=P.line.trim(),N.appendChild(U)}}}D.appendChild(N),R.appendChild(D);var B={bodyStyle:["%",90]};for(var k in f)f.hasOwnProperty(k)&&(B[k]=["%",90]);b.push({type:"html",start:t,end:n,cueHTMLElement:R,cueID:S,cellResolution:[32,15],isFromCEA608:!0,fontSize:B,lineHeight:{},linePadding:{}})}return 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diff --git a/js/hls.js b/js/hls.js
new file mode 100644
index 0000000..9d47ba4
--- /dev/null
+++ b/js/hls.js
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s=this._events[n];if(s.fn)s.fn!==t||i&&!s.once||r&&s.context!==r||l(this,n);else{for(var o=0,d=[],u=s.length;o<u;o++)(s[o].fn!==t||i&&!s[o].once||r&&s[o].context!==r)&&d.push(s[o]);d.length?this._events[n]=1===d.length?d[0]:d:l(this,n)}return this},d.prototype.removeAllListeners=function(e){var t;return e?(t=a?a+e:e,this._events[t]&&l(this,t)):(this._events=new n,this._eventsCount=0),this},d.prototype.off=d.prototype.removeListener,d.prototype.addListener=d.prototype.on,d.prefixed=a,d.EventEmitter=d,e.exports=d},function(e,t,r){"use strict";var i=r(1),a=r(2),n=r(7),s=r(3),o=r(0),l=r(5);function d(e,t){return 255===e[t]&&240==(246&e[t+1])}function u(e,t){return 1&e[t+1]?7:9}function c(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function h(e,t){return!!(t+1<e.length&&d(e,t))}function f(e,t){if(h(e,t)){var r=u(e,t);if(t+r>=e.length)return!1;var i=c(e,t);if(i<=r)return!1;var a=t+i;if(a===e.length||a+1<e.length&&d(e,a))return!0}return!1}function g(e,t,r,n,s){if(!e.samplerate){var l=function(e,t,r,n){var s,l,d,u,c,h=navigator.userAgent.toLowerCase(),f=n,g=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(s=1+((192&t[r+2])>>>6),!((l=(60&t[r+2])>>>2)>g.length-1))return u=(1&t[r+2])<<2,u|=(192&t[r+3])>>>6,o.b.log("manifest codec:"+n+",ADTS data:type:"+s+",sampleingIndex:"+l+"["+g[l]+"Hz],channelConfig:"+u),/firefox/i.test(h)?l>=6?(s=5,c=new Array(4),d=l-3):(s=2,c=new Array(2),d=l):-1!==h.indexOf("android")?(s=2,c=new Array(2),d=l):(s=5,c=new Array(4),n&&(-1!==n.indexOf("mp4a.40.29")||-1!==n.indexOf("mp4a.40.5"))||!n&&l>=6?d=l-3:((n&&-1!==n.indexOf("mp4a.40.2")&&(l>=6&&1===u||/vivaldi/i.test(h))||!n&&1===u)&&(s=2,c=new Array(2)),d=l)),c[0]=s<<3,c[0]|=(14&l)>>1,c[1]|=(1&l)<<7,c[1]|=u<<3,5===s&&(c[1]|=(14&d)>>1,c[2]=(1&d)<<7,c[2]|=8,c[3]=0),{config:c,samplerate:g[l],channelCount:u,codec:"mp4a.40."+s,manifestCodec:f};e.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+l})}(t,r,n,s);e.config=l.config,e.samplerate=l.samplerate,e.channelCount=l.channelCount,e.codec=l.codec,e.manifestCodec=l.manifestCodec,o.b.log("parsed codec:"+e.codec+",rate:"+l.samplerate+",nb channel:"+l.channelCount)}}function p(e){return 9216e4/e}function v(e,t,r,i,a){var n=function(e,t,r,i,a){var n,s,o=e.length;if(n=u(e,t),s=c(e,t),(s-=n)>0&&t+n+s<=o)return{headerLength:n,frameLength:s,stamp:r+i*a}}(t,r,i,a,p(e.samplerate));if(n){var s=n.stamp,o=n.headerLength,l=n.frameLength,d={unit:t.subarray(r+o,r+o+l),pts:s,dts:s};return e.samples.push(d),{sample:d,length:l+o}}}var m=r(4),y=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){if(!e)return!1;for(var t=(m.a.getID3Data(e,0)||[]).length,r=e.length;t<r;t++)if(f(e,t))return o.b.log("ADTS sync word found !"),!0;return!1},t.append=function(e,t,r,i){for(var a=this._audioTrack,n=m.a.getID3Data(e,0)||[],l=m.a.getTimeStamp(n),d=Object(s.a)(l)?90*l:9e4*t,u=0,c=d,f=e.length,p=n.length,y=[{pts:c,dts:c,data:n}];p<f-1;)if(h(e,p)&&p+5<f){g(a,this.observer,e,p,a.manifestCodec);var b=v(a,e,p,d,u);if(!b){o.b.log("Unable to parse AAC frame");break}p+=b.length,c=b.sample.pts,u++}else m.a.isHeader(e,p)?(n=m.a.getID3Data(e,p),y.push({pts:c,dts:c,data:n}),p+=n.length):p++;this.remuxer.remux(a,{samples:[]},{samples:y,inputTimeScale:9e4},{samples:[]},t,r,i)},t.destroy=function(){},e}(),b=r(10),T={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(e,t,r,i,a){if(!(r+24>t.length)){var n=this.parseHeader(t,r);if(n&&r+n.frameLength<=t.length){var s=i+a*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:t.subarray(r,r+n.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=n.channelCount,e.samplerate=n.sampleRate,e.samples.push(o),{sample:o,length:n.frameLength}}}},parseHeader:function(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,a=e[t+2]>>4&15,n=e[t+2]>>2&3,s=e[t+2]>>1&1;if(1!==r&&0!==a&&15!==a&&3!==n){var o=3===r?3-i:3===i?3:4,l=1e3*T.BitratesMap[14*o+a-1],d=3===r?0:2===r?1:2,u=T.SamplingRateMap[3*d+n],c=e[t+3]>>6==3?1:2,h=T.SamplesCoefficients[r][i],f=T.BytesInSlot[i],g=8*h*f;return{sampleRate:u,channelCount:c,frameLength:parseInt(h*l/u+s,10)*f,samplesPerFrame:g}}},isHeaderPattern:function(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.parseHeader(e,t),i=4;r&&r.frameLength&&(i=r.frameLength);var a=t+i;if(a===e.length||a+1<e.length&&this.isHeaderPattern(e,a))return!0}return!1}},E=T,S=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");i.set(e.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},t.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&o.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){var t,r=8,i=8;for(t=0;t<e;t++)0!==i&&(i=(r+this.readEG()+256)%256),r=0===i?r:i},t.readSPS=function(){var e,t,r,i,a,n,s,o=0,l=0,d=0,u=0,c=this.readUByte.bind(this),h=this.readBits.bind(this),f=this.readUEG.bind(this),g=this.readBoolean.bind(this),p=this.skipBits.bind(this),v=this.skipEG.bind(this),m=this.skipUEG.bind(this),y=this.skipScalingList.bind(this);if(c(),e=c(),h(5),p(3),c(),m(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var b=f();if(3===b&&p(1),m(),m(),p(1),g())for(n=3!==b?8:12,s=0;s<n;s++)g()&&y(s<6?16:64)}m();var T=f();if(0===T)f();else if(1===T)for(p(1),v(),v(),t=f(),s=0;s<t;s++)v();m(),p(1),r=f(),i=f(),0===(a=h(1))&&p(1),p(1),g()&&(o=f(),l=f(),d=f(),u=f());var E=[1,1];if(g()&&g())switch(c()){case 1:E=[1,1];break;case 2:E=[12,11];break;case 3:E=[10,11];break;case 4:E=[16,11];break;case 5:E=[40,33];break;case 6:E=[24,11];break;case 7:E=[20,11];break;case 8:E=[32,11];break;case 9:E=[80,33];break;case 10:E=[18,11];break;case 11:E=[15,11];break;case 12:E=[64,33];break;case 13:E=[160,99];break;case 14:E=[4,3];break;case 15:E=[3,2];break;case 16:E=[2,1];break;case 255:E=[c()<<8|c(),c()<<8|c()]}return{width:Math.ceil(16*(r+1)-2*o-2*l),height:(2-a)*(i+1)*16-(a?2:4)*(d+u),pixelRatio:E}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),_=function(){function e(e,t,r,i){this.decryptdata=r,this.discardEPB=i,this.decrypter=new n.a(e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},t.decryptAacSample=function(e,t,r,i){var a=e[t].unit,n=a.subarray(16,a.length-a.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),o=this;this.decryptBuffer(s,(function(n){n=new Uint8Array(n),a.set(n,16),i||o.decryptAacSamples(e,t+1,r)}))},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,i),!i)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,a=32;a<=e.length-16;a+=160,i+=16)r.set(e.subarray(a,a+16),i);return r},t.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(t.subarray(r,r+16),i);return e},t.decryptAvcSample=function(e,t,r,i,a,n){var s=this.discardEPB(a.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){a.data=l.getAvcDecryptedUnit(s,o),n||l.decryptAvcSamples(e,t,r+1,i)}))},t.decryptAvcSamples=function(e,t,r,i){for(;;t++,r=0){if(t>=e.length)return void i();for(var a=e[t].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,i,n,s),!s)return}}}},e}(),R={video:1,audio:2,id3:3,text:4},A=function(){function e(e,t,r,i){this.observer=e,this.config=r,this.typeSupported=i,this.remuxer=t,this.sampleAes=null,this.pmtUnknownTypes={}}var t=e.prototype;return t.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new _(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var r=e._syncOffset(t);return!(r<0)&&(r&&o.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:R[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},t.resetInitSegment=function(t,r,i,a){this.pmtParsed=!1,this._pmtId=-1,this.pmtUnknownTypes={},this._avcTrack=e.createTrack("video",a),this._audioTrack=e.createTrack("audio",a),this._id3Track=e.createTrack("id3",a),this._txtTrack=e.createTrack("text",a),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=i,this._duration=a},t.resetTimeStamp=function(){},t.append=function(t,r,n,s){var l,d,u,c,h,f=t.length,g=!1;this.pmtUnknownTypes={},this.contiguous=n;var p=this.pmtParsed,v=this._avcTrack,m=this._audioTrack,y=this._id3Track,b=v.pid,T=m.pid,E=y.pid,S=this._pmtId,_=v.pesData,R=m.pesData,A=y.pesData,k=this._parsePAT,w=this._parsePMT.bind(this),L=this._parsePES,D=this._parseAVCPES.bind(this),O=this._parseAACPES.bind(this),C=this._parseMPEGPES.bind(this),I=this._parseID3PES.bind(this),P=e._syncOffset(t);for(f-=(f+P)%188,l=P;l<f;l+=188)if(71===t[l]){if(d=!!(64&t[l+1]),u=((31&t[l+1])<<8)+t[l+2],(48&t[l+3])>>4>1){if((c=l+5+t[l+4])===l+188)continue}else c=l+4;switch(u){case b:d&&(_&&(h=L(_))&&D(h,!1),_={data:[],size:0}),_&&(_.data.push(t.subarray(c,l+188)),_.size+=l+188-c);break;case T:d&&(R&&(h=L(R))&&(m.isAAC?O(h):C(h)),R={data:[],size:0}),R&&(R.data.push(t.subarray(c,l+188)),R.size+=l+188-c);break;case E:d&&(A&&(h=L(A))&&I(h),A={data:[],size:0}),A&&(A.data.push(t.subarray(c,l+188)),A.size+=l+188-c);break;case 0:d&&(c+=t[c]+1),S=this._pmtId=k(t,c);break;case S:d&&(c+=t[c]+1);var x=w(t,c,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(b=x.avc)>0&&(v.pid=b),(T=x.audio)>0&&(m.pid=T,m.isAAC=x.isAAC),(E=x.id3)>0&&(y.pid=E),g&&!p&&(o.b.log("reparse from beginning"),g=!1,l=P-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:g=!0}}else this.observer.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_&&(h=L(_))?(D(h,!0),v.pesData=null):v.pesData=_,R&&(h=L(R))?(m.isAAC?O(h):C(h),m.pesData=null):(R&&R.size&&o.b.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=R),A&&(h=L(A))?(I(h),y.pesData=null):y.pesData=A,null==this.sampleAes?this.remuxer.remux(m,v,y,this._txtTrack,r,n,s):this.decryptAndRemux(m,v,y,this._txtTrack,r,n,s)},t.decryptAndRemux=function(e,t,r,i,a,n,s){if(e.samples&&e.isAAC){var o=this;this.sampleAes.decryptAacSamples(e.samples,0,(function(){o.decryptAndRemuxAvc(e,t,r,i,a,n,s)}))}else this.decryptAndRemuxAvc(e,t,r,i,a,n,s)},t.decryptAndRemuxAvc=function(e,t,r,i,a,n,s){if(t.samples){var o=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,(function(){o.remuxer.remux(e,t,r,i,a,n,s)}))}else this.remuxer.remux(e,t,r,i,a,n,s)},t.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},t._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},t._trackUnknownPmt=function(e,t,r){var i=this.pmtUnknownTypes[e]||0;return 0===i&&(this.pmtUnknownTypes[e]=0,t.call(o.b,r)),this.pmtUnknownTypes[e]++,i},t._parsePMT=function(e,t,r,i){var a,n,s={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<a;){switch(n=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){this._trackUnknownPmt(e[t],o.b.warn,"ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===s.audio&&(s.audio=n);break;case 21:-1===s.id3&&(s.id3=n);break;case 219:if(!i){this._trackUnknownPmt(e[t],o.b.warn,"H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===s.avc&&(s.avc=n);break;case 3:case 4:r?-1===s.audio&&(s.audio=n,s.isAAC=!1):this._trackUnknownPmt(e[t],o.b.warn,"MPEG audio found, not supported in this browser");break;case 36:this._trackUnknownPmt(e[t],o.b.warn,"Unsupported HEVC stream type found");break;default:this._trackUnknownPmt(e[t],o.b.log,"Unknown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return s},t._parsePES=function(e){var t,r,i,a,n,s,l,d,u=0,c=e.data;if(!e||0===e.size)return null;for(;c[0].length<19&&c.length>1;){var h=new Uint8Array(c[0].length+c[1].length);h.set(c[0]),h.set(c[1],c[0].length),c[0]=h,c.splice(1,1)}if(1===((t=c[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;if(192&(r=t[7])&&(s=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&r?s-(l=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(o.b.warn(Math.round((s-l)/9e4)+"s delta between PTS and DTS, align them"),s=l):l=s),d=(a=t[8])+9,e.size<=d)return null;e.size-=d,n=new Uint8Array(e.size);for(var f=0,g=c.length;f<g;f++){var p=(t=c[f]).byteLength;if(d){if(d>p){d-=p;continue}t=t.subarray(d),p-=d,d=0}n.set(t,u),u+=p}return i&&(i-=a+3),{data:n,pts:s,dts:l,len:i}}return null},t.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;if(isNaN(e.pts)){if(!i)return void t.dropped++;var a=r[i-1];e.pts=a.pts,e.dts=a.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&o.b.log(e.pts+"/"+e.dts+":"+e.debug)},t._parseAVCPES=function(e,t){var r,i,a,n=this,s=this._avcTrack,o=this._parseAVCNALu(e.data),l=this.avcSample,d=!1,u=this.pushAccesUnit.bind(this),c=function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}};e.data=null,l&&o.length&&!s.audFound&&(u(l,s),l=this.avcSample=c(!1,e.pts,e.dts,"")),o.forEach((function(t){switch(t.type){case 1:i=!0,l||(l=n.avcSample=c(!0,e.pts,e.dts,"")),l.frame=!0;var o=t.data;if(d&&o.length>4){var h=new S(o).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(l.key=!0)}break;case 5:i=!0,l||(l=n.avcSample=c(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:i=!0,(r=new S(n.discardEPB(t.data))).readUByte();for(var f=0,g=0,p=!1,v=0;!p&&r.bytesAvailable>1;){f=0;do{f+=v=r.readUByte()}while(255===v);g=0;do{g+=v=r.readUByte()}while(255===v);if(4===f&&0!==r.bytesAvailable){if(p=!0,181===r.readUByte())if(49===r.readUShort())if(1195456820===r.readUInt())if(3===r.readUByte()){var y=r.readUByte(),b=31&y,T=[y,r.readUByte()];for(a=0;a<b;a++)T.push(r.readUByte()),T.push(r.readUByte()),T.push(r.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:e.pts,bytes:T})}}else if(5===f&&0!==r.bytesAvailable){if(p=!0,g>16){var E=[];for(a=0;a<16;a++)E.push(r.readUByte().toString(16)),3!==a&&5!==a&&7!==a&&9!==a||E.push("-");var _=g-16,R=new Uint8Array(_);for(a=0;a<_;a++)R[a]=r.readUByte();n._insertSampleInOrder(n._txtTrack.samples,{pts:e.pts,payloadType:f,uuid:E.join(""),userDataBytes:R,userData:Object(m.b)(R.buffer)})}}else if(g<r.bytesAvailable)for(a=0;a<g;a++)r.readUByte()}break;case 7:if(i=!0,d=!0,!s.sps){var A=(r=new S(t.data)).readSPS();s.width=A.width,s.height=A.height,s.pixelRatio=A.pixelRatio,s.sps=[t.data],s.duration=n._duration;var k=t.data.subarray(1,4),w="avc1.";for(a=0;a<3;a++){var L=k[a].toString(16);L.length<2&&(L="0"+L),w+=L}s.codec=w}break;case 8:i=!0,s.pps||(s.pps=[t.data]);break;case 9:i=!1,s.audFound=!0,l&&u(l,s),l=n.avcSample=c(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}l&&i&&l.units.push(t)})),t&&l&&(u(l,s),this.avcSample=null)},t._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},t._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var i=t.units;e=i[i.length-1]}return e},t._parseAVCNALu=function(e){var t,r,i,a,n=0,s=e.byteLength,o=this._avcTrack,l=o.naluState||0,d=l,u=[],c=-1;for(-1===l&&(c=0,a=31&e[0],l=0,n=1);n<s;)if(t=e[n++],l)if(1!==l)if(t)if(1===t){if(c>=0)i={data:e.subarray(c,n-l-1),type:a},u.push(i);else{var h=this._getLastNalUnit();if(h&&(d&&n<=4-d&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-d)),(r=n-l-1)>0)){var f=new Uint8Array(h.data.byteLength+r);f.set(h.data,0),f.set(e.subarray(0,r),h.data.byteLength),h.data=f}}n<s?(c=n,a=31&e[n],l=0):l=-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;if(c>=0&&l>=0&&(i={data:e.subarray(c,s),type:a,state:l},u.push(i)),0===u.length){var g=this._getLastNalUnit();if(g){var p=new Uint8Array(g.data.byteLength+e.byteLength);p.set(g.data,0),p.set(e,g.data.byteLength),g.data=p}}return o.naluState=l,u},t.discardEPB=function(e){for(var t,r,i=e.byteLength,a=[],n=1;n<i-2;)0===e[n]&&0===e[n+1]&&3===e[n+2]?(a.push(n+2),n+=2):n++;if(0===a.length)return e;t=i-a.length,r=new Uint8Array(t);var s=0;for(n=0;n<t;s++,n++)s===a[0]&&(s++,a.shift()),r[n]=e[s];return r},t._parseAACPES=function(e){var t,r,n,s,l,d,u,c=this._audioTrack,f=e.data,m=e.pts,y=this.aacOverFlow,b=this.aacLastPTS;if(y){var T=new Uint8Array(y.byteLength+f.byteLength);T.set(y,0),T.set(f,y.byteLength),f=T}for(n=0,l=f.length;n<l-1&&!h(f,n);n++);if(n&&(n<l-1?(d="AAC PES did not start with ADTS header,offset:"+n,u=!1):(d="no ADTS header found in AAC PES",u=!0),o.b.warn("parsing error:"+d),this.observer.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:u,reason:d}),u))return;if(g(c,this.observer,f,n,this.audioCodec),r=0,t=p(c.samplerate),y&&b){var E=b+t;Math.abs(E-m)>1&&(o.b.log("AAC: align PTS for overlapping frames by "+Math.round((E-m)/90)),m=E)}for(;n<l;){if(h(f,n)){if(n+5<l){var S=v(c,f,n,m,r);if(S){n+=S.length,s=S.sample.pts,r++;continue}}break}n++}y=n<l?f.subarray(n,l):null,this.aacOverFlow=y,this.aacLastPTS=s},t._parseMPEGPES=function(e){for(var t=e.data,r=t.length,i=0,a=0,n=e.pts;a<r;)if(E.isHeader(t,a)){var s=E.appendFrame(this._audioTrack,t,a,n,i);if(!s)break;a+=s.length,i++}else a++},t._parseID3PES=function(e){this._id3Track.samples.push(e)},e}(),k=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){var t,r,i=m.a.getID3Data(e,0);if(i&&void 0!==m.a.getTimeStamp(i))for(t=i.length,r=Math.min(e.length-1,t+100);t<r;t++)if(E.probe(e,t))return o.b.log("MPEG Audio sync word found !"),!0;return!1},t.append=function(e,t,r,i){for(var a=m.a.getID3Data(e,0)||[],n=m.a.getTimeStamp(a),s=void 0!==n?90*n:9e4*t,o=a.length,l=e.length,d=0,u=0,c=this._audioTrack,h=[{pts:s,dts:s,data:a}];o<l;)if(E.isHeader(e,o)){var f=E.appendFrame(c,e,o,s,d);if(!f)break;o+=f.length,u=f.sample.pts,d++}else m.a.isHeader(e,o)?(a=m.a.getID3Data(e,o),h.push({pts:u,dts:u,data:a}),o+=a.length):o++;this.remuxer.remux(c,{samples:[]},{samples:h,inputTimeScale:9e4},{samples:[]},t,r,i)},t.destroy=function(){},e}(),w=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),L=Math.pow(2,32)-1,D=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=n,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,l,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,a))},e.box=function(e){for(var t,r=Array.prototype.slice.call(arguments,1),i=8,a=r.length,n=a;a--;)i+=r[a].byteLength;for((t=new Uint8Array(i))[0]=i>>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),a=0,i=8;a<n;a++)t.set(r[a],i),i+=r[a].byteLength;return t},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/(L+1)),a=Math.floor(r%(L+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(L+1)),a=Math.floor(r%(L+1)),n=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,n)},e.sdtp=function(t){var r,i,a=t.samples||[],n=new Uint8Array(4+a.length);for(i=0;i<a.length;i++)r=a[i].flags,n[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,i,a,n=[],s=[];for(r=0;r<t.sps.length;r++)a=(i=t.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)a=(i=t.pps[r]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=e.box(e.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),l=t.width,d=t.height,u=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,d>>8&255,255&d,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,c>>24,c>>16&255,c>>8&255,255&c])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,i=t.duration*t.timescale,a=t.width,n=t.height,s=Math.floor(i/(L+1)),o=Math.floor(i%(L+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,n>>8&255,255&n,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),a=t.id,n=Math.floor(r/(L+1)),s=Math.floor(r%(L+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,a,n,s,o,l,d=t.samples||[],u=d.length,c=12+16*u,h=new Uint8Array(c);for(r+=8+c,h.set([0,0,15,1,u>>>24&255,u>>>16&255,u>>>8&255,255&u,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<u;i++)n=(a=d[i]).duration,s=a.size,o=a.flags,l=a.cts,h.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,h)},e.initSegment=function(t){e.types||e.init();var r,i=e.moov(t);return(r=new Uint8Array(e.FTYP.byteLength+i.byteLength)).set(e.FTYP),r.set(i,e.FTYP.byteLength),r},e}();function O(e,t,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var a=e*t*r;return i?Math.round(a):a}function C(e,t){return void 0===t&&(t=!1),O(e,1e3,1/9e4,t)}function I(e,t){return void 0===t&&(t=1),O(e,9e4,1/t)}var P=I(10),x=I(.2),M=null;function F(e,t){var r;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}var U,N=function(){function e(e,t,r,i){if(this.observer=e,this.config=t,this.typeSupported=r,this.ISGenerated=!1,null===M){var a=navigator.userAgent.match(/Chrome\/(\d+)/i);M=a?parseInt(a[1]):0}}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},t.resetInitSegment=function(){this.ISGenerated=!1},t.getVideoStartPts=function(e){var t=!1,r=e.reduce((function(e,r){var i=r.pts-e;return i<-4294967296?(t=!0,F(e,r.pts)):i>0?e:r.pts}),e[0].pts);return t&&o.b.debug("PTS rollover detected"),r},t.remux=function(e,t,r,a,n,s,l){if(this.ISGenerated||this.generateIS(e,t,n),this.ISGenerated){var d=e.samples.length,u=t.samples.length,c=n,h=n;if(d&&u){var f=this.getVideoStartPts(t.samples),g=(F(e.samples[0].pts,f)-f)/t.inputTimeScale;c+=Math.max(0,g),h+=Math.max(0,-g)}if(d){e.timescale||(o.b.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,n));var p,v=this.remuxAudio(e,c,s,l);if(u)v&&(p=v.endPTS-v.startPTS),t.timescale||(o.b.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,n)),this.remuxVideo(t,h,s,p)}else if(u){var m=this.remuxVideo(t,h,s,0,l);m&&e.codec&&this.remuxEmptyAudio(e,c,s,m)}}r.samples.length&&this.remuxID3(r,n),a.samples.length&&this.remuxText(a,n),this.observer.trigger(i.a.FRAG_PARSED)},t.generateIS=function(e,t,r){var n,s,l=this.observer,d=e.samples,u=t.samples,c=this.typeSupported,h="audio/mp4",f={},g={tracks:f},p=void 0===this._initPTS;if(p&&(n=s=1/0),e.config&&d.length&&(e.timescale=e.samplerate,o.b.log("audio sampling rate : "+e.samplerate),e.isAAC||(c.mpeg?(h="audio/mpeg",e.codec=""):c.mp3&&(e.codec="mp3")),f.audio={container:h,codec:e.codec,initSegment:!e.isAAC&&c.mpeg?new Uint8Array:D.initSegment([e]),metadata:{channelCount:e.channelCount}},p&&(n=s=d[0].pts-Math.round(e.inputTimeScale*r))),t.sps&&t.pps&&u.length){var v=t.inputTimeScale;if(t.timescale=v,f.video={container:"video/mp4",codec:t.codec,initSegment:D.initSegment([t]),metadata:{width:t.width,height:t.height}},p){var m=this.getVideoStartPts(u),y=Math.round(v*r);s=Math.min(s,F(u[0].dts,m)-y),n=Math.min(n,m-y),this.observer.trigger(i.a.INIT_PTS_FOUND,{initPTS:n})}}else p&&f.audio&&this.observer.trigger(i.a.INIT_PTS_FOUND,{initPTS:n});Object.keys(f).length?(l.trigger(i.a.FRAG_PARSING_INIT_SEGMENT,g),this.ISGenerated=!0,p&&(this._initPTS=n,this._initDTS=s)):l.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.remuxVideo=function(e,t,r,n){var s,l,d,u,c,h=e.timescale,f=e.samples,g=[],p=f.length,v=this._initPTS,m=8,y=Number.POSITIVE_INFINITY,b=Number.NEGATIVE_INFINITY,T=0,E=!1,S=this.nextAvcDts;if(0!==p){if(!r)S=t*h-(f[0].pts-F(f[0].dts,f[0].pts));for(var _=0;_<p;_++){var R=f[_];R.pts=F(R.pts-v,S),R.dts=F(R.dts-v,S),R.dts>R.pts&&(T=Math.max(Math.min(T,R.pts-R.dts),-1*x)),R.dts<f[_>0?_-1:_].dts&&(E=!0)}E&&f.sort((function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i||e.id-t.id})),u=f[0].dts,c=f[p-1].dts;var A=Math.round((c-u)/(p-1));if(T<0){if(T<-2*A){o.b.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+C(-A,!0)+" ms");for(var k=T,w=0;w<p;w++)f[w].dts=k=Math.max(k,f[w].pts-A),f[w].pts=Math.max(k,f[w].pts)}else{o.b.warn("PTS < DTS detected in video samples, shifting DTS by "+C(T,!0)+" ms to overcome this issue");for(var L=0;L<p;L++)f[L].dts=f[L].dts+T}u=f[0].dts,c=f[p-1].dts}if(r){var O=u-S,I=O>A;if(I||O<-1){I?o.b.warn("AVC: "+C(O,!0)+" ms ("+O+"dts) hole between fragments detected, filling it"):o.b.warn("AVC: "+C(-O,!0)+" ms ("+O+"dts) overlapping between fragments detected"),u=S;var P=f[0].pts-O;f[0].dts=u,f[0].pts=P,o.b.log("Video: First PTS/DTS adjusted: "+C(P,!0)+"/"+C(u,!0)+", delta: "+C(O,!0)+" ms")}}M&&M<75&&(u=Math.max(0,u));for(var U=0,N=0,B=0;B<p;B++){for(var G=f[B],K=G.units,j=K.length,H=0,V=0;V<j;V++)H+=K[V].data.length;N+=H,U+=j,G.length=H,G.dts=Math.max(G.dts,u),G.pts=Math.max(G.pts,G.dts,0),y=Math.min(G.pts,y),b=Math.max(G.pts,b)}c=f[p-1].dts;var Y=N+4*U+8;try{l=new Uint8Array(Y)}catch(e){return void this.observer.trigger(i.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:Y,reason:"fail allocating video mdat "+Y})}var W=new DataView(l.buffer);W.setUint32(0,Y),l.set(D.types.mdat,4);for(var q=0;q<p;q++){for(var X,z=f[q],Q=z.units,$=0,J=0,Z=Q.length;J<Z;J++){var ee=Q[J],te=ee.data,re=ee.data.byteLength;W.setUint32(m,re),m+=4,l.set(te,m),m+=re,$+=4+re}if(q<p-1)s=f[q+1].dts-z.dts;else{var ie=this.config,ae=z.dts-f[q>0?q-1:q].dts;if(ie.stretchShortVideoTrack){var ne=ie.maxBufferHole,se=Math.floor(ne*h),oe=(n?y+n*h:this.nextAudioPts)-z.pts;oe>se?((s=oe-ae)<0&&(s=ae),o.b.log("It is approximately "+C(oe,!1)+" ms to the next segment; using duration "+C(s,!1)+" ms for the last video frame.")):s=ae}else s=ae}X=Math.round(z.pts-z.dts),g.push({size:$,duration:s,cts:X,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:z.key?2:1,isNonSync:z.key?0:1}})}this.nextAvcDts=c+s;var le=e.dropped;if(e.nbNalu=0,e.dropped=0,g.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var de=g[0].flags;de.dependsOn=2,de.isNonSync=0}e.samples=g,d=D.moof(e.sequenceNumber++,u,e),e.samples=[];var ue={data1:d,data2:l,startPTS:y/h,endPTS:(b+s)/h,startDTS:u/h,endDTS:this.nextAvcDts/h,type:"video",hasAudio:!1,hasVideo:!0,nb:g.length,dropped:le};return this.observer.trigger(i.a.FRAG_PARSING_DATA,ue),ue}},t.remuxAudio=function(e,t,r,n){var s,l,d,u,c,h,f=e.inputTimeScale,g=e.timescale,p=f/g,v=(e.isAAC?1024:1152)*p,m=this._initPTS,y=!e.isAAC&&this.typeSupported.mpeg,b=y?0:8,T=e.samples,E=[],S=this.nextAudioPts;if(r|=T.length&&S&&(n&&Math.abs(t-S/f)<.1||Math.abs(T[0].pts-S-m)<20*v),T.forEach((function(e){e.pts=e.dts=F(e.pts-m,t*f)})),0!==(T=T.filter((function(e){return e.pts>=0}))).length){if(r||(S=n?Math.max(0,t*f):T[0].pts),e.isAAC)for(var _=this.config.maxAudioFramesDrift,R=0,A=S;R<T.length;){var k=T[R],L=k.pts,O=L-A;if(O<=-_*v)r||R>0?(o.b.warn("Dropping 1 audio frame @ "+C(A,!0)/1e3+"s due to "+C(O,!0)+" ms overlap."),T.splice(R,1)):(o.b.warn("Audio frame @ "+C(L,!0)/1e3+"s overlaps nextAudioPts by "+C(O,!0)+" ms."),A=L+v,R++);else if(O>=_*v&&O<P&&A){var I=Math.round(O/v);o.b.warn("Injecting "+I+" audio frames @ "+C(A,!0)/1e3+"s due to "+C(O,!0)+" ms gap.");for(var x=0;x<I;x++){var M=Math.max(A,0);(l=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(o.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),l=k.unit.subarray()),T.splice(R,0,{unit:l,pts:M,dts:M}),A+=v,R++}k.pts=k.dts=A,A+=v,R++}else Math.abs(O),k.pts=k.dts=A,A+=v,R++}for(var U=T.length,N=0;U--;)N+=T[U].unit.byteLength;for(var B=0,G=T.length;B<G;B++){var K=T[B],j=K.unit,H=K.pts;if(void 0!==h&&s)s.duration=Math.round((H-h)/p);else{var V=H-S,Y=0;if(r&&e.isAAC&&V){if(V>0&&V<P)Y=Math.round((H-S)/v),o.b.log(C(V,!0)+" ms hole between AAC samples detected,filling it"),Y>0&&((l=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(l=j.subarray()),N+=Y*l.length);else if(V<-12){o.b.log("drop overlapping AAC sample, expected/parsed/delta: "+C(S,!0)+" ms / "+C(H,!0)+" ms / "+C(-V,!0)+" ms"),N-=j.byteLength;continue}H=S}if(c=H,!(N>0))return;N+=b;try{d=new Uint8Array(N)}catch(e){return void this.observer.trigger(i.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:N,reason:"fail allocating audio mdat "+N})}y||(new DataView(d.buffer).setUint32(0,N),d.set(D.types.mdat,4));for(var W=0;W<Y;W++)(l=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(o.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),l=j.subarray()),d.set(l,b),b+=l.byteLength,s={size:l.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},E.push(s)}d.set(j,b);var q=j.byteLength;b+=q,s={size:q,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},E.push(s),h=H}var X=0;if((U=E.length)>=2&&(X=E[U-2].duration,s.duration=X),U){this.nextAudioPts=S=h+p*X,e.samples=E,u=y?new Uint8Array:D.moof(e.sequenceNumber++,c/p,e),e.samples=[];var z=c/f,Q=S/f,$={data1:u,data2:d,startPTS:z,endPTS:Q,startDTS:z,endDTS:Q,type:"audio",hasAudio:!0,hasVideo:!1,nb:U};return this.observer.trigger(i.a.FRAG_PARSING_DATA,$),$}return null}},t.remuxEmptyAudio=function(e,t,r,i){var a=e.inputTimeScale,n=a/(e.samplerate?e.samplerate:a),s=this.nextAudioPts,l=(void 0!==s?s:i.startDTS*a)+this._initDTS,d=i.endDTS*a+this._initDTS,u=1024*n,c=Math.ceil((d-l)/u),h=w.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(o.b.warn("remux empty Audio"),h){for(var f=[],g=0;g<c;g++){var p=l+g*u;f.push({unit:h,pts:p,dts:p})}e.samples=f,this.remuxAudio(e,t,r)}else o.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},t.remuxID3=function(e,t){var r=e.samples.length;if(r){for(var a=e.inputTimeScale,n=this._initPTS,s=this._initDTS,o=0;o<r;o++){var l=e.samples[o];l.pts=F(l.pts-n,t*a)/a,l.dts=F(l.dts-s,t*a)/a}this.observer.trigger(i.a.FRAG_PARSING_METADATA,{samples:e.samples}),e.samples=[]}},t.remuxText=function(e,t){var r=e.samples.length,a=e.inputTimeScale,n=this._initPTS;if(r){for(var s=0;s<r;s++){var o=e.samples[s];o.pts=F(o.pts-n,t*a)/a}e.samples.sort((function(e,t){return e.pts-t.pts})),this.observer.trigger(i.a.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},e}(),B=function(){function e(e){this.observer=e}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(){},t.resetInitSegment=function(){},t.remux=function(e,t,r,a,n,s,o,l){var d=this.observer,u="";e&&(u+="audio"),t&&(u+="video"),d.trigger(i.a.FRAG_PARSING_DATA,{data1:l,startPTS:n,startDTS:n,type:u,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),d.trigger(i.a.FRAG_PARSED)},e}(),G=Object(l.a)();try{U=G.performance.now.bind(G.performance)}catch(e){o.b.debug("Unable to use Performance API on this environment"),U=G.Date.now}var K=function(){function e(e,t,r,i){this.observer=e,this.typeSupported=t,this.config=r,this.vendor=i}var t=e.prototype;return t.destroy=function(){var e=this.demuxer;e&&e.destroy()},t.push=function(e,t,r,a,s,o,l,d,u,c,h,f){var g=this;if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var p=this.decrypter;null==p&&(p=this.decrypter=new n.a(this.observer,this.config));var v=U();p.decrypt(e,t.key.buffer,t.iv.buffer,(function(e){var n=U();g.observer.trigger(i.a.FRAG_DECRYPTED,{stats:{tstart:v,tdecrypt:n}}),g.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,s,o,l,d,u,c,h,f)}))}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,s,o,l,d,u,c,h,f)},t.pushDecrypted=function(e,t,r,n,s,o,l,d,u,c,h,f){var g=this.demuxer,p=this.remuxer;if(!g||l||d){for(var v,m=this.observer,T=this.typeSupported,E=this.config,S=[{demux:A,remux:N},{demux:b.a,remux:B},{demux:y,remux:N},{demux:k,remux:N}],_=0,R=S.length;_<R&&!(v=S[_]).demux.probe(e);_++);if(!v)return void m.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});p&&p instanceof v.remux||(p=new v.remux(m,E,T,this.vendor)),g&&g instanceof v.demux||(g=new v.demux(m,p,E,T),this.probe=v.demux.probe),this.demuxer=g,this.remuxer=p}(l||d)&&(g.resetInitSegment(r,n,s,c),p.resetInitSegment()),l&&(g.resetTimeStamp(f),p.resetTimeStamp(f)),"function"==typeof g.setDecryptData&&g.setDecryptData(t),g.append(e,o,u,h)},e}();t.a=K},function(e,t,r){"use strict";var i=r(0),a=r(1),n=Math.pow(2,32)-1,s=function(){function e(e,t){this.observer=e,this.remuxer=t}var t=e.prototype;return t.resetTimeStamp=function(e){this.initPTS=e},t.resetInitSegment=function(t,r,i,n){if(t&&t.byteLength){var s=this.initData=e.parseInitSegment(t);null==r&&(r="mp4a.40.5"),null==i&&(i="avc1.42e01e");var o={};s.audio&&s.video?o.audiovideo={container:"video/mp4",codec:r+","+i,initSegment:n?t:null}:(s.audio&&(o.audio={container:"audio/mp4",codec:r,initSegment:n?t:null}),s.video&&(o.video={container:"video/mp4",codec:i,initSegment:n?t:null})),this.observer.trigger(a.a.FRAG_PARSING_INIT_SEGMENT,{tracks:o})}else r&&(this.audioCodec=r),i&&(this.videoCodec=i)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<8|e[t+1];return r<0?65536+r:r},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r},e.writeUint32=function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r},e.findBox=function(t,r){var i,a,n,s,o,l,d=[];if(t.data?(o=t.start,n=t.end,t=t.data):(o=0,n=t.byteLength),!r.length)return null;for(i=o;i<n;)l=(a=e.readUint32(t,i))>1?i+a:n,e.bin2str(t.subarray(i+4,i+8))===r[0]&&(1===r.length?d.push({data:t,start:i+8,end:l}):(s=e.findBox({data:t,start:i+8,end:l},r.slice(1))).length&&(d=d.concat(s))),i=l;return d},e.parseSegmentIndex=function(t){var r,i=e.findBox(t,["moov"])[0],a=i?i.end:null,n=0,s=e.findBox(t,["sidx"]);if(!s||!s[0])return null;r=[];var 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t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},s.destroy=function(){this.destroyInternalLoaders(),e.prototype.destroy.call(this)},s.onManifestLoading=function(e){this.load({url:e.url,type:a.MANIFEST,level:0,id:null,responseType:"text"})},s.onLevelLoading=function(e){this.load({url:e.url,type:a.LEVEL,level:e.level,id:e.id,responseType:"text"})},s.onAudioTrackLoading=function(e){this.load({url:e.url,type:a.AUDIO_TRACK,level:null,id:e.id,responseType:"text"})},s.onSubtitleTrackLoading=function(e){this.load({url:e.url,type:a.SUBTITLE_TRACK,level:null,id:e.id,responseType:"text"})},s.load=function(e){var t=this.hls.config;u.b.debug("Loading playlist of type "+e.type+", level: "+e.level+", id: "+e.id);var r,i,n,s,o=this.getInternalLoader(e);if(o){var l=o.context;if(l&&l.url===e.url)return u.b.trace("playlist request ongoing"),!1;u.b.warn("aborting previous loader for type: "+e.type),o.abort()}switch(e.type){case a.MANIFEST:r=t.manifestLoadingMaxRetry,i=t.manifestLoadingTimeOut,n=t.manifestLoadingRetryDelay,s=t.manifestLoadingMaxRetryTimeout;break;case a.LEVEL:r=0,s=0,n=0,i=t.levelLoadingTimeOut;break;default:r=t.levelLoadingMaxRetry,i=t.levelLoadingTimeOut,n=t.levelLoadingRetryDelay,s=t.levelLoadingMaxRetryTimeout}o=this.createInternalLoader(e);var d={timeout:i,maxRetry:r,retryDelay:n,maxRetryDelay:s},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};return u.b.debug("Calling internal loader delegate for URL: "+e.url),o.load(e,d,c),!0},s.loadsuccess=function(e,t,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this._handleSidxRequest(e,r),void this._handlePlaylistLoaded(e,t,r,i);if(this.resetInternalLoader(r.type),"string"!=typeof e.data)throw new Error('expected responseType of "text" for PlaylistLoader');var a=e.data;t.tload=P.now(),0===a.indexOf("#EXTM3U")?a.indexOf("#EXTINF:")>0||a.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(e,t,r,i):this._handleMasterPlaylist(e,t,r,i):this._handleManifestParsingError(e,r,"no EXTM3U delimiter",i)},s.loaderror=function(e,t,r){void 0===r&&(r=null),this._handleNetworkError(t,r,!1,e)},s.loadtimeout=function(e,t,r){void 0===r&&(r=null),this._handleNetworkError(t,r,!0)},s._handleMasterPlaylist=function(e,t,r,a){var n=this.hls,s=e.data,o=i.getResponseUrl(e,r),l=C.parseMasterPlaylist(s,o),c=l.levels,h=l.sessionData;if(c.length){var f=c.map((function(e){return{id:e.attrs.AUDIO,codec:e.audioCodec}})),g=C.parseMasterPlaylistMedia(s,o,"AUDIO",f),p=C.parseMasterPlaylistMedia(s,o,"SUBTITLES"),v=C.parseMasterPlaylistMedia(s,o,"CLOSED-CAPTIONS");if(g.length){var m=!1;g.forEach((function(e){e.url||(m=!0)})),!1===m&&c[0].audioCodec&&!c[0].attrs.AUDIO&&(u.b.log("audio codec signaled in quality level, but no embedded audio track signaled, create 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l=this.getInternalLoader(e);switch(e.type){case a.MANIFEST:n=r?o.a.MANIFEST_LOAD_TIMEOUT:o.a.MANIFEST_LOAD_ERROR,s=!0;break;case a.LEVEL:n=r?o.a.LEVEL_LOAD_TIMEOUT:o.a.LEVEL_LOAD_ERROR,s=!1;break;case a.AUDIO_TRACK:n=r?o.a.AUDIO_TRACK_LOAD_TIMEOUT:o.a.AUDIO_TRACK_LOAD_ERROR,s=!1;break;default:s=!1}l&&(l.abort(),this.resetInternalLoader(e.type));var c={type:o.b.NETWORK_ERROR,details:n,fatal:s,url:e.url,loader:l,context:e,networkDetails:t};i&&(c.response=i),this.hls.trigger(d.a.ERROR,c)},s._handlePlaylistLoaded=function(e,t,r,n){var s=r.type,o=r.level,l=r.id,u=r.levelDetails;if(u&&u.targetduration)if(i.canHaveQualityLevels(r.type))this.hls.trigger(d.a.LEVEL_LOADED,{details:u,level:o||0,id:l||0,stats:t,networkDetails:n});else switch(s){case a.AUDIO_TRACK:this.hls.trigger(d.a.AUDIO_TRACK_LOADED,{details:u,id:l,stats:t,networkDetails:n});break;case a.SUBTITLE_TRACK:this.hls.trigger(d.a.SUBTITLE_TRACK_LOADED,{details:u,id:l,stats:t,networkDetails:n})}else this._handleManifestParsingError(e,r,"invalid target duration",n)},i}(h);var M=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.FRAG_LOADING)||this).loaders={},r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){var t=this.loaders;for(var r in t){var i=t[r];i&&i.destroy()}this.loaders={},e.prototype.destroy.call(this)},a.onFragLoading=function(e){var t=e.frag,r=t.type,i=this.loaders,a=this.hls.config,n=a.fLoader,s=a.loader;t.loaded=0;var o,d,c,h=i[r];h&&(u.b.warn("abort previous fragment loader for type: "+r),h.abort()),h=i[r]=t.loader=a.fLoader?new n(a):new s(a),o={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var f=t.byteRangeStartOffset,g=t.byteRangeEndOffset;Object(l.a)(f)&&Object(l.a)(g)&&(o.rangeStart=f,o.rangeEnd=g),d={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},h.load(o,d,c)},a.loadsuccess=function(e,t,r,i){void 0===i&&(i=null);var a=e.data,n=r.frag;n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(d.a.FRAG_LOADED,{payload:a,frag:n,stats:t,networkDetails:i})},a.loaderror=function(e,t,r){void 0===r&&(r=null);var i=t.frag,a=i.loader;a&&a.abort(),this.loaders[i.type]=void 0,this.hls.trigger(d.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})},a.loadtimeout=function(e,t,r){void 0===r&&(r=null);var i=t.frag,a=i.loader;a&&a.abort(),this.loaders[i.type]=void 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n.loader(n),this.decrypturl=a,this.decryptkey=null;var s={url:a,frag:t,responseType:"arraybuffer"},o={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:n.fragLoadingRetryDelay,maxRetryDelay:n.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.loader.load(s,o,l)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(d.a.KEY_LOADED,{frag:t}))}else u.b.warn("Missing decryption data on fragment in onKeyLoading")},a.loadsuccess=function(e,t,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,delete this.loaders[i.type],this.hls.trigger(d.a.KEY_LOADED,{frag:i})):u.b.error("after key load, decryptdata unset")},a.loaderror=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(d.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},a.loadtimeout=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(d.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},i}(h);var U="NOT_LOADED",N="APPENDING",B="PARTIAL",G="OK",K=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.BUFFER_APPENDED,d.a.FRAG_BUFFERED,d.a.FRAG_LOADED)||this).bufferPadding=.2,r.fragments=Object.create(null),r.timeRanges=Object.create(null),r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,h.prototype.destroy.call(this),e.prototype.destroy.call(this)},a.getBufferedFrag=function(e,t){var r=this.fragments,i=Object.keys(r).filter((function(i){var 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i,a,n=[],s=!1,o=0;o<r.length;o++){if(i=r.start(o)-this.bufferPadding,a=r.end(o)+this.bufferPadding,e>=i&&t<=a){n.push({startPTS:Math.max(e,r.start(o)),endPTS:Math.min(t,r.end(o))});break}if(e<a&&t>i)n.push({startPTS:Math.max(e,r.start(o)),endPTS:Math.min(t,r.end(o))}),s=!0;else if(t<=i)break}return{time:n,partial:s}},a.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},a.getPartialFragment=function(e){var t,r,i,a=this,n=null,s=0;return Object.keys(this.fragments).forEach((function(o){var l=a.fragments[o];a.isPartial(l)&&(r=l.body.startPTS-a.bufferPadding,i=l.body.endPTS+a.bufferPadding,e>=r&&e<=i&&(t=Math.min(e-r,i-e),s<=t&&(n=l.body,s=t)))})),n},a.getState=function(e){var t=this.getFragmentKey(e),r=this.fragments[t],i=U;return void 0!==r&&(i=r.buffered?!0===this.isPartial(r)?B:G:N),i},a.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 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X=r(5);var z=function(e){var t,r;function i(){return e.apply(this,arguments)||this}return r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r,i.prototype.trigger=function(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];this.emit.apply(this,[e,e].concat(r))},i}(V.EventEmitter),Q=Object(X.a)(),$=q()||{isTypeSupported:function(){return!1}},J=function(){function e(e,t){var r=this;this.hls=e,this.id=t;var i=this.observer=new z,a=e.config,n=function(t,i){(i=i||{}).frag=r.frag,i.id=r.id,e.trigger(t,i)};i.on(d.a.FRAG_DECRYPTED,n),i.on(d.a.FRAG_PARSING_INIT_SEGMENT,n),i.on(d.a.FRAG_PARSING_DATA,n),i.on(d.a.FRAG_PARSED,n),i.on(d.a.ERROR,n),i.on(d.a.FRAG_PARSING_METADATA,n),i.on(d.a.FRAG_PARSING_USERDATA,n),i.on(d.a.INIT_PTS_FOUND,n);var s={mp4:$.isTypeSupported("video/mp4"),mpeg:$.isTypeSupported("audio/mpeg"),mp3:$.isTypeSupported('audio/mp4; codecs="mp3"')},l=navigator.vendor;if(a.enableWorker&&"undefined"!=typeof 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d=this.w,c=Object(l.a)(a.startPTS)?a.startPTS:a.start,h=a.decryptdata,f=this.frag,g=!(f&&a.cc===f.cc),p=!(f&&a.level===f.level),v=f&&a.sn===f.sn+1,m=!p&&v;if(g&&u.b.log(this.id+":discontinuity detected"),p&&u.b.log(this.id+":switch detected"),this.frag=a,d)d.postMessage({cmd:"demux",data:e,decryptdata:h,initSegment:t,audioCodec:r,videoCodec:i,timeOffset:c,discontinuity:g,trackSwitch:p,contiguous:m,duration:n,accurateTimeOffset:s,defaultInitPTS:o},e instanceof ArrayBuffer?[e]:[]);else{var y=this.demuxer;y&&y.push(e,h,t,r,i,c,g,p,m,n,s,o)}},t.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":Q.URL.revokeObjectURL(this.w.objectURL);break;case d.a.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},e}();function Z(e,t,r){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(r);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(r)}}function ee(e,t,r){var i=e[t],a=e[r],n=a.startPTS;if(Object(l.a)(n))r>t?(i.duration=n-i.start,i.duration<0&&u.b.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(a.duration=i.start-n,a.duration<0&&u.b.warn("negative duration computed for frag "+a.sn+",level "+a.level+", there should be some duration drift between playlist and fragment!"));else if(r>t){var s=i.cc===a.cc;a.start=i.start+(s&&i.minEndPTS?i.minEndPTS-i.start:i.duration)}else a.start=Math.max(i.start-a.duration,0)}function te(e,t,r,i,a,n){var s=r,o=i;if(Object(l.a)(t.startPTS)){var d=Math.abs(t.startPTS-r);Object(l.a)(t.deltaPTS)?t.deltaPTS=Math.max(d,t.deltaPTS):t.deltaPTS=d,s=Math.max(r,t.startPTS),r=Math.min(r,t.startPTS),o=Math.min(i,t.endPTS),i=Math.max(i,t.endPTS),a=Math.min(a,t.startDTS),n=Math.max(n,t.endDTS)}var u=r-t.start;t.start=t.startPTS=r,t.maxStartPTS=s,t.endPTS=i,t.minEndPTS=o,t.startDTS=a,t.endDTS=n,t.duration=i-r;var c,h,f,g=t.sn;if(!e||g<e.startSN||g>e.endSN)return 0;for(c=g-e.startSN,(h=e.fragments)[c]=t,f=c;f>0;f--)ee(h,f,f-1);for(f=c;f<h.length-1;f++)ee(h,f,f+1);return e.PTSKnown=!0,u}function re(e,t){t.initSegment&&e.initSegment&&(t.initSegment=e.initSegment);var r,i=0;if(ie(e,t,(function(e,a){i=e.cc-a.cc,Object(l.a)(e.startPTS)&&(a.start=a.startPTS=e.startPTS,a.endPTS=e.endPTS,a.duration=e.duration,a.backtracked=e.backtracked,a.dropped=e.dropped,r=a),t.PTSKnown=!0})),t.PTSKnown){if(i){u.b.log("discontinuity sliding from playlist, take drift into account");for(var a=t.fragments,n=0;n<a.length;n++)a[n].cc+=i}r?te(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):function(e,t){var r=t.startSN-e.startSN,i=e.fragments,a=t.fragments;if(r<0||r>i.length)return;for(var n=0;n<a.length;n++)a[n].start+=i[r].start}(e,t),t.PTSKnown=e.PTSKnown}}function ie(e,t,r){if(e&&t)for(var i=Math.max(e.startSN,t.startSN)-t.startSN,a=Math.min(e.endSN,t.endSN)-t.startSN,n=t.startSN-e.startSN,s=i;s<=a;s++){var o=e.fragments[n+s],l=t.fragments[s];if(!o||!l)break;r(o,l,s)}}function ae(e,t,r){var i=1e3*(t.averagetargetduration?t.averagetargetduration:t.targetduration),a=i/2;return e&&t.endSN===e.endSN&&(i=a),r&&(i=Math.max(a,i-(window.performance.now()-r))),Math.round(i)}var ne={toString:function(e){for(var t="",r=e.length,i=0;i<r;i++)t+="["+e.start(i).toFixed(3)+","+e.end(i).toFixed(3)+"]";return t}};function se(e,t){t.fragments.forEach((function(t){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}})),t.PTSKnown=!0}function oe(e,t,r){!function(e,t,r){if(function(e,t,r){var i=!1;return t&&t.details&&r&&(r.endCC>r.startCC||e&&e.cc<r.startCC)&&(i=!0),i}(e,r,t)){var i=function(e,t){var r=e.fragments,i=t.fragments;if(i.length&&r.length){var a=function(e,t){for(var r=null,i=0;i<e.length;i+=1){var a=e[i];if(a&&a.cc===t){r=a;break}}return r}(r,i[0].cc);if(a&&(!a||a.startPTS))return a;u.b.log("No frag in previous level to align on")}else u.b.log("No fragments to align")}(r.details,t);i&&(u.b.log("Adjusting PTS using last level due to CC increase within current level"),se(i.start,t))}}(e,r,t),!r.PTSKnown&&t&&function(e,t){if(t&&t.fragments.length){if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;var r=t.fragments[0].programDateTime,i=(e.fragments[0].programDateTime-r)/1e3+t.fragments[0].start;Object(l.a)(i)&&(u.b.log("adjusting PTS using programDateTime delta, sliding:"+i.toFixed(3)),se(i,e))}}(r,t.details)}function le(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!Object(l.a)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<e.length;++i){var a=e[i];if(ce(t,r,a))return a}return null}function de(e,t,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var a=null;if(e?a=t[e.sn-t[0].sn+1]:0===r&&0===t[0].start&&(a=t[0]),a&&0===ue(r,i,a))return a;var n=j.search(t,ue.bind(null,r,i));return n||a}function ue(e,t,r){void 0===e&&(e=0),void 0===t&&(t=0);var i=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=e?1:r.start-i>e&&r.start?-1:0}function ce(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>e}var he=function(){function e(e,t,r,i){this.config=e,this.media=t,this.fragmentTracker=r,this.hls=i,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1}var t=e.prototype;return t.poll=function(e){var t=this.config,r=this.media,i=this.stalled,a=r.currentTime,n=r.seeking,s=this.seeking&&!n,o=!this.seeking&&n;if(this.seeking=n,a===e){if((o||s)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&r.buffered.length){var l=H.bufferInfo(r,a,0),d=l.len>0,c=l.nextStart||0;if(d||c){if(n){var h=l.len>2,f=!c||c-a>2&&!this.fragmentTracker.getPartialFragment(a);if(h||f)return;this.moved=!1}if(!this.moved&&this.stalled){var g=Math.max(c,l.start||0)-a;if(g>0&&g<=2)return void this._trySkipBufferHole(null)}var p=self.performance.now();if(null!==i){var v=p-i;!n&&v>=250&&this._reportStall(l.len);var m=H.bufferInfo(r,a,t.maxBufferHole);this._tryFixBufferStall(m,v)}else this.stalled=p}}}else if(this.moved=!0,null!==i){if(this.stallReported){var y=self.performance.now()-i;u.b.warn("playback not stuck anymore @"+a+", after "+Math.round(y)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var r=this.config,i=this.fragmentTracker,a=this.media.currentTime,n=i.getPartialFragment(a);if(n&&this._trySkipBufferHole(n))return;e.len>r.maxBufferHole&&t>1e3*r.highBufferWatchdogPeriod&&(u.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,u.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,r=this.hls,i=this.media,a=i.currentTime,n=0,s=0;s<i.buffered.length;s++){var l=i.buffered.start(s);if(a+t.maxBufferHole>=n&&a<l){var c=Math.max(l+.05,i.currentTime+.1);return u.b.warn("skipping hole, adjusting currentTime from "+a+" to "+c),this.moved=!0,this.stalled=null,i.currentTime=c,e&&r.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+a+" to "+c,frag:e}),c}n=i.buffered.end(s)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,i=r.currentTime,a=(this.nudgeRetry||0)+1;if(this.nudgeRetry=a,a<e.nudgeMaxRetry){var n=i+a*e.nudgeOffset;u.b.warn("Nudging 'currentTime' from "+i+" to "+n),r.currentTime=n,t.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_NUDGE_ON_STALL,fatal:!1})}else u.b.error("Playhead still not moving while enough data buffered @"+i+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!0})},e}();function fe(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}var ge=function(e){var t,r;function i(t){for(var r,i=arguments.length,a=new Array(i>1?i-1:0),n=1;n<i;n++)a[n-1]=arguments[n];return(r=e.call.apply(e,[this,t].concat(a))||this)._boundTick=void 0,r._tickTimer=null,r._tickInterval=null,r._tickCallCount=0,r._boundTick=r.tick.bind(fe(r)),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},a.hasInterval=function(){return!!this._tickInterval},a.hasNextTick=function(){return!!this._tickTimer},a.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,e),!0)},a.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},a.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},a.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},a.doTick=function(){},i}(h);var pe="STOPPED",ve="STARTING",me="IDLE",ye="PAUSED",be="KEY_LOADING",Te="FRAG_LOADING",Ee="FRAG_LOADING_WAITING_RETRY",Se="WAITING_TRACK",_e="PARSING",Re="PARSED",Ae="BUFFER_FLUSHING",ke="ENDED",we="ERROR",Le="WAITING_INIT_PTS",De="WAITING_LEVEL",Oe=function(e){var t,r;function i(){return e.apply(this,arguments)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.doTick=function(){},a.startLoad=function(){},a.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=pe},a._streamEnded=function(e,t){var r=this.fragCurrent,i=this.fragmentTracker;if(!t.live&&r&&!r.backtracked&&r.sn===t.endSN&&!e.nextStart){var a=i.getState(r);return a===B||a===G}return!1},a.onMediaSeeking=function(){var e=this.config,t=this.media,r=this.mediaBuffer,i=this.state,a=t?t.currentTime:null,n=H.bufferInfo(r||t,a,this.config.maxBufferHole);if(u.b.log("media seeking to "+(Object(l.a)(a)?a.toFixed(3):a)),i===Te){var s=this.fragCurrent;if(0===n.len&&s){var o=e.maxFragLookUpTolerance,d=s.start-o,c=s.start+s.duration+o;a<d||a>c?(s.loader&&(u.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),s.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=me):u.b.log("seeking outside of buffer but within currently loaded fragment range")}}else i===ke&&(0===n.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=me);t&&(this.lastCurrentTime=a),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=a),this.tick()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=pe,this.fragmentTracker=null},a.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},i}(ge);function Ce(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ie,Pe=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.MANIFEST_LOADING,d.a.MANIFEST_PARSED,d.a.LEVEL_LOADED,d.a.LEVELS_UPDATED,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.FRAG_LOAD_EMERGENCY_ABORTED,d.a.FRAG_PARSING_INIT_SEGMENT,d.a.FRAG_PARSING_DATA,d.a.FRAG_PARSED,d.a.ERROR,d.a.AUDIO_TRACK_SWITCHING,d.a.AUDIO_TRACK_SWITCHED,d.a.BUFFER_CREATED,d.a.BUFFER_APPENDED,d.a.BUFFER_FLUSHED)||this).fragmentTracker=r,i.config=t.config,i.audioCodecSwap=!1,i._state=pe,i.stallReported=!1,i.gapController=null,i.altAudio=!1,i.audioOnly=!1,i.bitrateTest=!1,i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,s,c,h=i.prototype;return h.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(u.b.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=me,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=pe},h.stopLoad=function(){this.forceStartLoad=!1,e.prototype.stopLoad.call(this)},h.doTick=function(){switch(this.state){case Ae:this.fragLoadError=0;break;case me:this._doTickIdle();break;case De:var e=this.levels[this.level];e&&e.details&&(this.state=me);break;case Ee:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(u.b.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=me)}this._checkBuffer(),this._checkFragmentChanged()},h._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch))if(this.altAudio&&this.audioOnly)this.demuxer.frag=null;else{var i;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=e.nextLoadLevel,n=this.levels[a];if(n){var s,o=n.bitrate;s=o?Math.max(8*t.maxBufferSize/o,t.maxBufferLength):t.maxBufferLength,s=Math.min(s,t.maxMaxBufferLength);var l=i<t.maxBufferHole?Math.max(2,t.maxBufferHole):t.maxBufferHole,c=H.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,l),h=c.len;if(!(h>=s)){u.b.trace("buffer length of "+h.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=a;var f=n.details;if(!f||f.live&&this.levelLastLoaded!==a)this.state=De;else{if(this._streamEnded(c,f)){var g={};return this.altAudio&&(g.type="video"),this.hls.trigger(d.a.BUFFER_EOS,g),void(this.state=ke)}this._fetchPayloadOrEos(i,c,f)}}}}},h._fetchPayloadOrEos=function(e,t,r){var i=this.fragPrevious,a=(this.level,r.fragments),n=a.length;if(0!==n){var s,o=a[0].start,l=a[n-1].start+a[n-1].duration,d=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var c=this.config.initialLiveManifestSize;if(n<c)return void u.b.warn("Can not start playback of a level, reason: not enough fragments "+n+" < "+c);if(null===(s=this._ensureFragmentAtLivePoint(r,d,o,l,i,a)))return}else d<o&&(s=a[0]);s||(s=this._findFragment(o,i,n,a,d,l,r)),s&&(s.encrypted?this._loadKey(s,r):this._loadFragment(s,r,e,d))}},h._ensureFragmentAtLivePoint=function(e,t,r,i,a,n){var s,o=this.hls.config,d=this.media,c=1/0;if(void 0!==o.liveMaxLatencyDuration?c=o.liveMaxLatencyDuration:Object(l.a)(o.liveMaxLatencyDurationCount)&&(c=o.liveMaxLatencyDurationCount*e.targetduration),t<Math.max(r-o.maxFragLookUpTolerance,i-c)){var h=this.liveSyncPosition=this.computeLivePosition(r,e);t=h,d&&!d.paused&&d.readyState&&d.duration>h&&h>d.currentTime&&(u.b.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),d.currentTime=h),this.nextLoadPosition=h}if(e.PTSKnown&&t>i&&d&&d.readyState)return null;if(this.startFragRequested&&!e.PTSKnown&&a)if(e.hasProgramDateTime)u.b.log("live playlist, switching playlist, load frag with same PDT: "+a.programDateTime),s=le(n,a.endProgramDateTime,o.maxFragLookUpTolerance);else{var f=a.sn+1;if(f>=e.startSN&&f<=e.endSN){var g=n[f-e.startSN];a.cc===g.cc&&(s=g,u.b.log("live playlist, switching playlist, load frag with next SN: "+s.sn))}s||(s=j.search(n,(function(e){return a.cc-e.cc})))&&u.b.log("live playlist, switching playlist, load frag with same CC: "+s.sn)}return s},h._findFragment=function(e,t,r,i,a,n,s){var o,l=this.hls.config;a<n?o=de(t,i,a,a>n-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance):o=i[r-1];if(o){var d=o.sn-s.startSN,c=t&&o.level===t.level,h=i[d-1],f=i[d+1];if(t&&o.sn===t.sn)if(c&&!o.backtracked)if(o.sn<s.endSN){var g=t.deltaPTS;g&&g>l.maxBufferHole&&t.dropped&&d?(o=h,u.b.warn("Previous fragment was dropped with large PTS gap between audio and video. Maybe fragment is not starting with a keyframe? Loading previous one to try to overcome this")):(o=f,this.fragmentTracker.getState(o)!==G&&u.b.log("Re-loading fragment with SN: "+o.sn))}else o=null;else o.backtracked&&(f&&f.backtracked?(u.b.warn("Already backtracked from fragment "+f.sn+", will not backtrack to fragment "+o.sn+". Loading fragment "+f.sn),o=f):(u.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),o.dropped=0,h?(o=h).backtracked=!0:d&&(o=null)))}return o},h._loadKey=function(e,t){u.b.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level),this.state=be,this.hls.trigger(d.a.KEY_LOADING,{frag:e})},h._loadFragment=function(e,t,r,i){var a=this.fragmentTracker.getState(e);this.fragCurrent=e,"initSegment"!==e.sn&&(this.startFragRequested=!0),Object(l.a)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||a===U||a===B?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,u.b.log("Loading "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+parseFloat(r.toFixed(3))+", bufferEnd: "+parseFloat(i.toFixed(3))),this.hls.trigger(d.a.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new J(this.hls,"main")),this.state=Te):a===N&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},h.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,n.MAIN)},h.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},h._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),H.isBuffered(r,t)?e=this.getBufferedFrag(t):H.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(d.a.FRAG_CHANGED,{frag:i});var a=i.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(d.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=i}}},h.immediateLevelSwitch=function(){if(u.b.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e,t=this.media;t?(e=t.paused)||t.pause():e=!0,this.previouslyPaused=e}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},h.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,e.currentTime>0&&H.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},h.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r=this.getBufferedFrag(e.currentTime);if(r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var i=this.hls.nextLoadLevel,a=this.levels[i],n=this.fragLastKbps;t=n&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*n)+1:0}var s=this.getBufferedFrag(e.currentTime+t);if(s){var o=this.followingBufferedFrag(s);if(o){var l=this.fragCurrent;l&&l.loader&&l.loader.abort(),this.fragCurrent=null;var d=Math.max(s.endPTS,o.maxStartPTS+Math.min(this.config.maxFragLookUpTolerance,o.duration));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}},h.flushMainBuffer=function(e,t){this.state=Ae;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(d.a.BUFFER_FLUSHING,r)},h.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new he(r,t,this.fragmentTracker,this.hls)},h.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach((function(e){e.details&&e.details.fragments.forEach((function(e){e.backtracked=void 0}))})),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},h.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;Object(l.a)(t)&&u.b.log("media seeked to "+t.toFixed(3)),this.tick()},h.onManifestLoading=function(){u.b.log("trigger BUFFER_RESET"),this.hls.trigger(d.a.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},h.onManifestParsed=function(e){var t,r=!1,i=!1;e.levels.forEach((function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))})),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&u.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=e.altAudio,this.levels=e.levels,this.startFragRequested=!1;var a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)},h.onLevelLoaded=function(e){var t=e.details,r=e.level,i=this.levels[this.levelLastLoaded],a=this.levels[r],n=t.totalduration,s=0;if(u.b.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+n),t.live||a.details&&a.details.live){var o=a.details;o&&t.fragments.length>0?(re(o,t),s=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(s,o),t.PTSKnown&&Object(l.a)(s)?u.b.log("live playlist sliding:"+s.toFixed(3)):(u.b.log("live playlist - outdated PTS, unknown sliding"),oe(this.fragPrevious,i,t))):(u.b.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,oe(this.fragPrevious,i,t))}else t.PTSKnown=!1;if(a.details=t,this.levelLastLoaded=r,this.hls.trigger(d.a.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var c=t.startTimeOffset;Object(l.a)(c)?(c<0&&(u.b.log("negative start time offset "+c+", count from end of last fragment"),c=s+n+c),u.b.log("start time offset found in playlist, adjust startPosition to "+c),this.startPosition=c):t.live?(this.startPosition=this.computeLivePosition(s,t),u.b.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===De&&(this.state=me),this.tick()},h.onKeyLoaded=function(){this.state===be&&(this.state=me,this.tick())},h.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,i=this.levels,a=this.media,n=e.frag;if(this.state===Te&&t&&"main"===n.type&&n.level===t.level&&n.sn===t.sn){var s=e.stats,o=i[t.level],l=o.details;if(this.bitrateTest=!1,this.stats=s,u.b.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),n.bitrateTest&&r.nextLoadLevel)this.state=me,this.startFragRequested=!1,s.tparsed=s.tbuffered=window.performance.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:s,frag:t,id:"main"}),this.tick();else if("initSegment"===n.sn)this.state=me,s.tparsed=s.tbuffered=window.performance.now(),l.initSegment.data=e.payload,r.trigger(d.a.FRAG_BUFFERED,{stats:s,frag:t,id:"main"}),this.tick();else{u.b.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=_e,this.pendingBuffering=!0,this.appended=!1,n.bitrateTest&&(n.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:n}));var c=!(a&&a.seeking)&&(l.PTSKnown||!l.live),h=l.initSegment?l.initSegment.data:[],f=this._getAudioCodec(o);(this.demuxer=this.demuxer||new J(this.hls,"main")).push(e.payload,h,f,o.videoCodec,t,l.totalduration,c)}}this.fragLoadError=0},h.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e){var i,a,n=e.tracks;if(this.audioOnly=n.audio&&!n.video,this.altAudio&&!this.audioOnly&&delete n.audio,a=n.audio){var s=this.levels[this.level].audioCodec,o=navigator.userAgent.toLowerCase();s&&this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),s=-1!==s.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===o.indexOf("firefox")&&(s="mp4a.40.5"),-1!==o.indexOf("android")&&"audio/mpeg"!==a.container&&(s="mp4a.40.2",u.b.log("Android: force audio codec to "+s)),a.levelCodec=s,a.id=e.id}for(i in(a=n.video)&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(d.a.BUFFER_CODECS,n),n){a=n[i],u.b.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var l=a.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.a.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},h.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"main"===e.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===_e){var a=this.levels[this.level],n=r;if(Object(l.a)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&n.addElementaryStream(p.AUDIO),!0===e.hasVideo&&n.addElementaryStream(p.VIDEO),u.b.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(n.dropped=e.dropped,n.dropped)if(n.backtracked)u.b.warn("Already backtracked on this fragment, appending with the gap",n.sn);else{var s=a.details;if(!s||n.sn!==s.startSN)return u.b.warn("missing video frame(s), backtracking fragment",n.sn),this.fragmentTracker.removeFragment(n),n.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=me,this.fragPrevious=n,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),void this.tick();u.b.warn("missing video frame(s) on first frag, appending with gap",n.sn)}else n.backtracked=!1;var o=te(a.details,n,e.startPTS,e.endPTS,e.startDTS,e.endDTS),c=this.hls;c.trigger(d.a.LEVEL_PTS_UPDATED,{details:a.details,level:this.level,drift:o,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach((function(r){r&&r.length&&t.state===_e&&(t.appended=!0,t.pendingBuffering=!0,c.trigger(d.a.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))})),this.tick()}},h.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e&&(this.stats.tparsed=window.performance.now(),this.state=Re,this._checkAppendedParsed())},h.onAudioTrackSwitching=function(e){var t=this.altAudio,r=!!e.url,i=e.id;if(!r){if(this.mediaBuffer!==this.media){u.b.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;a.loader&&(u.b.log("switching to main audio track, cancel main fragment load"),a.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=me}var n=this.hls;t&&n.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),n.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:i})}},h.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(u.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},h.onBufferCreated=function(e){var t,r,i=e.tracks,a=!1;for(var n in i){var s=i[n];"main"===s.id?(r=n,t=s,"video"===n&&(this.videoBuffer=i[n].buffer)):a=!0}a&&t?(u.b.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},h.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==_e&&t!==Re||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},h._checkAppendedParsed=function(){if(!(this.state!==Re||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;u.b.log("main buffered : "+ne.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(d.a.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=me}(this.loadedmetadata||this.startPosition<=0)&&this.tick()}},h.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&H.isBuffered(this.media,this.media.currentTime)&&H.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);u.b.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=Ee}else u.b.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=we;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:this.state!==we&&(e.fatal?(this.state=we,u.b.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==De||(this.state=me));break;case o.a.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==_e&&this.state!==Re||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=me):(u.b.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},h._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,u.b.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},h._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},h.onFragLoadEmergencyAborted=function(){this.state=me,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},h.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;if(e){var t=this.audioOnly?p.AUDIO:p.VIDEO;this.fragmentTracker.detectEvictedFragments(t,e.buffered)}this.state=me,this.fragPrevious=null},h.onLevelsUpdated=function(e){this.levels=e.levels},h.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},h._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=this.startPosition;if(t!==r&&r>=0){if(e.seeking)return void u.b.log("could not seek to "+r+", already seeking at "+t);var i=(e.buffered.length?e.buffered.start(0):0)-r;i>0&&i<this.config.maxBufferHole&&(u.b.log("adjusting start position by "+i+" to match buffer start"),r+=i,this.startPosition=r),u.b.log("seek to target start position "+r+" from current time "+t+". ready state "+e.readyState),e.currentTime=r}},h._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},a=i,(s=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,u.b.log("main stream-controller: "+t+"->"+e),this.hls.trigger(d.a.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}])&&Ce(a.prototype,s),c&&Ce(a,c),i}(Oe);function xe(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Me=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MANIFEST_LOADED,d.a.LEVEL_LOADED,d.a.AUDIO_TRACK_SWITCHED,d.a.FRAG_LOADED,d.a.ERROR)||this).canload=!1,r.currentLevelIndex=null,r.manualLevelIndex=-1,r.timer=null,Ie=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,l=i.prototype;return l.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},l.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},l.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach((function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)})),null!==this.timer&&this.loadLevel()},l.stopLoad=function(){this.canload=!1},l.onManifestLoaded=function(e){var t,r=[],i=[],a={},n=null,s=!1,l=!1;if(e.levels.forEach((function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,s=s||!!e.videoCodec,l=l||!!e.audioCodec,Ie&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(n=a[e.bitrate])?n.url.push(e.url):(e.url=[e.url],e.urlId=0,a[e.bitrate]=e,r.push(e)),t&&(t.AUDIO&&Z(n||e,"audio",t.AUDIO),t.SUBTITLES&&Z(n||e,"text",t.SUBTITLES))})),s&&l&&(r=r.filter((function(e){return!!e.videoCodec}))),r=r.filter((function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||A(t,"audio"))&&(!r||A(r,"video"))})),e.audioTracks&&(i=e.audioTracks.filter((function(e){return!e.audioCodec||A(e.audioCodec,"audio")}))).forEach((function(e,t){e.id=t})),r.length>0){t=r[0].bitrate,r.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=r;for(var c=0;c<r.length;c++)if(r[c].bitrate===t){this._firstLevel=c,u.b.log("manifest loaded,"+r.length+" level(s) found, first bitrate:"+t);break}var h=l&&!s;this.hls.trigger(d.a.MANIFEST_PARSED,{levels:r,audioTracks:i,firstLevel:this._firstLevel,stats:e.stats,audio:l,video:s,altAudio:!h&&i.some((function(e){return!!e.url}))})}else this.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},l.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){u.b.log("switching to level "+e),this.currentLevelIndex=e;var i=t[e];i.level=e,r.trigger(d.a.LEVEL_SWITCHING,i)}var a=t[e],n=a.details;if(!n||n.live){var s=a.urlId;r.trigger(d.a.LEVEL_LOADING,{url:a.url[s],level:e,id:s})}}else r.trigger(d.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},l.onError=function(e){if(e.fatal)e.type===o.b.NETWORK_ERROR&&this.clearTimer();else{var t,r=!1,i=!1;switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:t=e.frag.level,i=!0;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:t=e.context.level,r=!0;break;case o.a.REMUX_ALLOC_ERROR:t=e.level,r=!0}void 0!==t&&this.recoverLevel(e,t,r,i)}},l.recoverLevel=function(e,t,r,i){var a,n,s,o=this,l=this.hls.config,d=e.details,c=this._levels[t];if(c.loadError++,c.fragmentError=i,r){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return u.b.error("level controller, cannot recover from "+d+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);n=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout((function(){return o.loadLevel()}),n),e.levelRetry=!0,this.levelRetryCount++,u.b.warn("level controller, "+d+", retry in "+n+" ms, current retry count is "+this.levelRetryCount)}(r||i)&&((a=c.url.length)>1&&c.loadError<a?(c.urlId=(c.urlId+1)%a,c.details=void 0,u.b.warn("level controller, "+d+" for level "+t+": switching to redundant URL-id "+c.urlId)):-1===this.manualLevelIndex?(s=0===t?this._levels.length-1:t-1,u.b.warn("level controller, "+d+": switch to "+s),this.hls.nextAutoLevel=this.currentLevelIndex=s):i&&(u.b.warn("level controller, "+d+": reload a fragment"),this.currentLevelIndex=null))},l.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},l.onLevelLoaded=function(e){var t=this,r=e.level,i=e.details;if(r===this.currentLevelIndex){var a=this._levels[r];if(a.fragmentError||(a.loadError=0,this.levelRetryCount=0),i.live){var n=ae(a.details,i,e.stats.trequest);u.b.log("live playlist, reload in "+Math.round(n)+" ms"),this.timer=setTimeout((function(){return t.loadLevel()}),n)}else this.clearTimer()}},l.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===t){i=a;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},l.loadLevel=function(){if(u.b.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];u.b.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(d.a.LEVEL_LOADING,{url:i,level:t,id:r})}}},l.removeLevel=function(e,t){var r=this.levels.filter((function(r,i){return i!==e||r.url.length>1&&void 0!==t&&(r.url=r.url.filter((function(e,r){return r!==t})),r.urlId=0,!0)})).map((function(e,t){var r=e.details;return r&&r.fragments&&r.fragments.forEach((function(e){e.level=t})),e}));this._levels=r,this.hls.trigger(d.a.LEVELS_UPDATED,{levels:r})},a=i,(n=[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&xe(a.prototype,n),s&&xe(a,s),i}(h),Fe=r(4);function Ue(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function Ne(e){if(null==e?void 0:e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}var Be=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.FRAG_PARSING_METADATA,d.a.LIVE_BACK_BUFFER_REACHED)||this).id3Track=void 0,r.media=void 0,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){h.prototype.destroy.call(this)},a.onMediaAttached=function(e){this.media=e.media,this.media},a.onMediaDetaching=function(){Ne(this.id3Track),this.id3Track=void 0,this.media=void 0},a.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return Ue(r,this.media),r}return this.media.addTextTrack("metadata","id3")},a.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,a=0;a<r.length;a++){var n=Fe.a.getID3Frames(r[a].data);if(n){var s=Math.max(r[a].pts,0),o=a<r.length-1?r[a+1].pts:t.endPTS;o||(o=t.start+t.duration),o-s<=0&&(o=s+.25);for(var l=0;l<n.length;l++){var d=n[l];if(!Fe.a.isTimeStampFrame(d)){var u=new i(s,o,"");u.value=d,this.id3Track.addCue(u)}}}}},a.onLiveBackBufferReached=function(e){var t=e.bufferEnd,r=this.id3Track;if(r&&r.cues&&r.cues.length){var i=function(e,t){if(t<e[0].endTime)return e[0];if(t>e[e.length-1].endTime)return e[e.length-1];for(var r=0,i=e.length-1;r<=i;){var a=Math.floor((i+r)/2);if(t<e[a].endTime)i=a-1;else{if(!(t>e[a].endTime))return e[a];r=a+1}}return e[r].endTime-t<t-e[i].endTime?e[r]:e[i]}(r.cues,t);if(i)for(;r.cues[0]!==i;)r.removeCue(r.cues[0])}},i}(h);var Ge=function(){function e(e){this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}var t=e.prototype;return t.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}(),Ke=function(){function e(e,t,r,i){this.hls=void 0,this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.hls=e,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Ge(t),this.fast_=new Ge(r)}var t=e.prototype;return t.sample=function(e,t){var r=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},t.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){},e}();function je(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var He=window.performance,Ve=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.FRAG_LOADING,d.a.FRAG_LOADED,d.a.FRAG_BUFFERED,d.a.ERROR)||this).lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=t,r.timer=null,r._bwEstimator=null,r.onCheck=r._abandonRulesCheck.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(r)),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,c=i.prototype;return c.destroy=function(){this.clearTimer(),h.prototype.destroy.call(this)},c.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r,i,a=this.hls,n=a.config,s=t.level;a.levels[s].details.live?(r=n.abrEwmaFastLive,i=n.abrEwmaSlowLive):(r=n.abrEwmaFastVoD,i=n.abrEwmaSlowVoD),this._bwEstimator=new Ke(a,i,r,n.abrEwmaDefaultEstimate)}},c._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var i=r.loader;if(!i||i.stats&&i.stats.aborted)return u.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var a=i.stats;if(t&&a&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var n=He.now()-a.trequest,s=Math.abs(t.playbackRate);if(n>500*r.duration/s){var o=e.levels,l=Math.max(1,a.bw?a.bw/8:1e3*a.loaded/n),c=o[r.level];if(!c)return;var h=c.realBitrate?Math.max(c.realBitrate,c.bitrate):c.bitrate,f=a.total?a.total:Math.max(a.loaded,Math.round(r.duration*h/8)),g=t.currentTime,p=(f-a.loaded)/l,v=(H.bufferInfo(t,g,e.config.maxBufferHole).end-g)/s;if(v<2*r.duration/s&&p>v){var m,y=e.minAutoLevel;for(m=r.level-1;m>y;m--){var b=o[m].realBitrate?Math.max(o[m].realBitrate,o[m].bitrate):o[m].bitrate;if(r.duration*b/(6.4*l)<v)break}void 0<p&&(u.b.warn("loading too slow, abort fragment loading and switch to level "+m+":fragLoadedDelay["+m+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+(void 0).toFixed(1)+"<"+p.toFixed(1)+":"+v.toFixed(1)),e.nextLoadLevel=m,this._bwEstimator.sample(n,a.loaded),i.abort(),this.clearTimer(),e.trigger(d.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:a}))}}}}},c.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&Object(l.a)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],i=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,a=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:i,duration:a},r.realBitrate=Math.round(8*i/a)}if(e.frag.bitrateTest){var n=e.stats;n.tparsed=n.tbuffered=n.tload,this.onFragBuffered(e)}}},c.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&Object(l.a)(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var i=t.tparsed-t.trequest;u.b.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(i,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},c.onError=function(e){switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},c.clearTimer=function(){clearInterval(this.timer),this.timer=null},c._findBestLevel=function(e,t,r,i,a,n,s,o,l){for(var d=a;d>=i;d--){var c=l[d];if(c){var h=c.details,f=h?h.totalduration/h.fragments.length:t,g=!!h&&h.live,p=void 0;p=d<=e?s*r:o*r;var v=l[d].realBitrate?Math.max(l[d].realBitrate,l[d].bitrate):l[d].bitrate,m=v*f/p;if(u.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+d+"/"+Math.round(p)+"/"+v+"/"+f+"/"+n+"/"+m),p>v&&(!m||g&&!this.bitrateTestDelay||m<n))return d}}return-1},a=i,(n=[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,i=e.config,a=e.minAutoLevel,n=e.media,s=this.lastLoadedFragLevel,o=this.fragCurrent?this.fragCurrent.duration:0,l=n?n.currentTime:0,d=n&&0!==n.playbackRate?Math.abs(n.playbackRate):1,c=this._bwEstimator?this._bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,h=(H.bufferInfo(n,l,i.maxBufferHole).end-l)/d,f=this._findBestLevel(s,o,c,a,t,h,i.abrBandWidthFactor,i.abrBandWidthUpFactor,r);if(f>=0)return f;u.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=o?Math.min(o,i.maxStarvationDelay):i.maxStarvationDelay,p=i.abrBandWidthFactor,v=i.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;m&&(g=(o?Math.min(o,i.maxLoadingDelay):i.maxLoadingDelay)-m,u.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),p=v=1)}return f=this._findBestLevel(s,o,c,a,t,h+g,p,v,r),Math.max(f,0)}}])&&je(a.prototype,n),s&&je(a,s),i}(h);var Ye=q(),We=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHING,d.a.MEDIA_DETACHING,d.a.MANIFEST_PARSED,d.a.BUFFER_RESET,d.a.BUFFER_APPENDING,d.a.BUFFER_CODECS,d.a.BUFFER_EOS,d.a.BUFFER_FLUSHING,d.a.LEVEL_PTS_UPDATED,d.a.LEVEL_UPDATED)||this)._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r._needsFlush=!1,r._needsEos=!1,r.config=void 0,r.audioTimestampOffset=void 0,r.bufferCodecEventsExpected=0,r._bufferCodecEventsTotal=0,r.media=null,r.mediaSource=null,r.segments=[],r.parent=void 0,r.appending=!1,r.appended=0,r.appendError=0,r.flushBufferCounter=0,r.tracks={},r.pendingTracks={},r.sourceBuffer={},r.flushRange=[],r._onMediaSourceOpen=function(){u.b.log("media source opened"),r.hls.trigger(d.a.MEDIA_ATTACHED,{media:r.media});var e=r.mediaSource;e&&e.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},r._onMediaSourceClose=function(){u.b.log("media source closed")},r._onMediaSourceEnded=function(){u.b.log("media source ended")},r._onSBUpdateEnd=function(){if(r.audioTimestampOffset&&r.sourceBuffer.audio){var e=r.sourceBuffer.audio;u.b.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+r.audioTimestampOffset),e.timestampOffset=r.audioTimestampOffset,delete r.audioTimestampOffset}r._needsFlush&&r.doFlush(),r._needsEos&&r.checkEos(),r.appending=!1;var t=r.parent,i=r.segments.reduce((function(e,r){return r.parent===t?e+1:e}),0),a={},n=r.sourceBuffer;for(var s in n){var o=n[s];if(!o)throw Error("handling source buffer update end error: source buffer for "+s+" uninitilized and unable to update buffered TimeRanges.");a[s]=o.buffered}r.hls.trigger(d.a.BUFFER_APPENDED,{parent:t,pending:i,timeRanges:a}),r._needsFlush||r.doAppending(),r.updateMediaElementDuration(),0===i&&r.flushLiveBackBuffer()},r._onSBUpdateError=function(e){u.b.error("sourceBuffer error:",e),r.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_APPENDING_ERROR,fatal:!1})},r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){h.prototype.destroy.call(this)},a.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(!i)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(i.timestampOffset-e.start)>.1){var a=i.updating;try{i.abort()}catch(e){u.b.warn("can not abort audio buffer: "+e)}a?this.audioTimestampOffset=e.start:(u.b.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},a.onManifestParsed=function(e){var t=2;(e.audio&&!e.video||!e.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,u.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},a.onMediaAttaching=function(e){var t=this.media=e.media;if(t&&Ye){var r=this.mediaSource=new Ye;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},a.onMediaDetaching=function(){u.b.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){u.b.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),this.media&&(this._objectUrl&&window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):u.b.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.hls.trigger(d.a.MEDIA_DETACHED)},a.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},a.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{r&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this._onSBUpdateEnd),r.removeEventListener("error",this._onSBUpdateError))}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},a.onBufferCodecs=function(e){var t=this;Object.keys(this.sourceBuffer).length||(Object.keys(e).forEach((function(r){t.pendingTracks[r]=e[r]})),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},a.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var i in e)if(!t[i]){var a=e[i];if(!a)throw Error("source buffer exists for track "+i+", however track does not");var n=a.levelCodec||a.codec,s=a.container+";codecs="+n;u.b.log("creating sourceBuffer("+s+")");try{var l=t[i]=r.addSourceBuffer(s);l.addEventListener("updateend",this._onSBUpdateEnd),l.addEventListener("error",this._onSBUpdateError),this.tracks[i]={buffer:l,codec:n,id:a.id,container:a.container,levelCodec:a.levelCodec}}catch(e){u.b.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:s})}}this.hls.trigger(d.a.BUFFER_CREATED,{tracks:this.tracks})},a.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},a.onBufferEos=function(e){for(var t in this.sourceBuffer)if(!e.type||e.type===t){var r=this.sourceBuffer[t];r&&!r.ended&&(r.ended=!0,u.b.log(t+" sourceBuffer now EOS"))}this.checkEos()},a.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var i=e[r];if(i){if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}}u.b.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){u.b.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},a.onBufferFlushing=function(e){e.type?this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}):(this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"video"}),this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},a.flushLiveBackBuffer=function(){if(this._live){var e=this.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))if(this.media)for(var t=this.media.currentTime,r=this.sourceBuffer,i=Object.keys(r),a=t-Math.max(e,this._levelTargetDuration),n=i.length-1;n>=0;n--){var s=i[n],o=r[s];if(o){var l=o.buffered;l.length>0&&a>l.start(0)&&this.removeBufferRange(s,o,0,a)&&this.hls.trigger(d.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:a})}}else u.b.error("flushLiveBackBuffer called without attaching media")}},a.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},a.updateMediaElementDuration=function(){var e,t=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer){var i=this.sourceBuffer[r];if(i&&!0===i.updating)return}e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(u.b.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(l.a)(e))&&(u.b.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},a.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var i in r){var a=r[i];a&&(t+=a.buffered.length)}}catch(e){u.b.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(d.a.BUFFER_FLUSHED)}},a.doAppending=function(){var e=this.config,t=this.hls,r=this.segments,i=this.sourceBuffer;if(Object.keys(i).length){if(!this.media||this.media.error)return this.segments=[],void u.b.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var a=r.shift();if(a)try{var n=i[a.type];if(!n)return void this._onSBUpdateEnd();if(n.updating)return void r.unshift(a);n.ended=!1,this.parent=a.parent,n.appendBuffer(a.data),this.appendError=0,this.appended++,this.appending=!0}catch(i){u.b.error("error while trying to append buffer:"+i.message),r.unshift(a);var s={type:o.b.MEDIA_ERROR,parent:a.parent,details:"",fatal:!1};22===i.code?(this.segments=[],s.details=o.a.BUFFER_FULL_ERROR):(this.appendError++,s.details=o.a.BUFFER_APPEND_ERROR,this.appendError>e.appendErrorMaxRetry&&(u.b.log("fail "+e.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],s.fatal=!0)),t.trigger(d.a.ERROR,s)}}}},a.flushBuffer=function(e,t,r){var i=this.sourceBuffer;if(!Object.keys(i).length)return!0;var a="null";if(this.media&&(a=this.media.currentTime.toFixed(3)),u.b.log("flushBuffer,pos/start/end: "+a+"/"+e+"/"+t),this.flushBufferCounter>=this.appended)return u.b.warn("abort flushing too many retries"),!0;var n=i[r];if(n){if(n.ended=!1,n.updating)return u.b.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(r,n,e,t))return this.flushBufferCounter++,!1}return u.b.log("buffer flushed"),!0},a.removeBufferRange=function(e,t,r,i){try{for(var a=0;a<t.buffered.length;a++){var n=t.buffered.start(a),s=t.buffered.end(a),o=Math.max(n,r),l=Math.min(s,i);if(Math.min(l,s)-o>.5){var d="null";return this.media&&(d=this.media.currentTime.toString()),u.b.log("sb remove "+e+" ["+o+","+l+"], of ["+n+","+s+"], pos:"+d),t.remove(o,l),!0}}}catch(e){u.b.warn("removeBufferRange failed",e)}return!1},i}(h);function qe(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Xe=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.FPS_DROP_LEVEL_CAPPING,d.a.MEDIA_ATTACHING,d.a.MANIFEST_PARSED,d.a.LEVELS_UPDATED,d.a.BUFFER_CODECS,d.a.MEDIA_DETACHING)||this).autoLevelCapping=Number.POSITIVE_INFINITY,r.firstLevel=null,r.levels=[],r.media=null,r.restrictedLevels=[],r.timer=null,r.clientRect=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,o=i.prototype;return o.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this.clientRect=null,this.stopCapping())},o.onFpsDropLevelCapping=function(e){i.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},o.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},o.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this.startCapping()},o.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},o.onLevelsUpdated=function(e){this.levels=e.levels},o.onMediaDetaching=function(){this.stopCapping()},o.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},o.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var r=this.levels.filter((function(r,a){return i.isLevelAllowed(a,t.restrictedLevels)&&a<=e}));return this.clientRect=null,i.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)},o.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},o.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},o.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},i.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},i.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var i,a,n=e.length-1,s=0;s<e.length;s+=1){var o=e[s];if((o.width>=t||o.height>=r)&&(i=o,!(a=e[s+1])||i.width!==a.width||i.height!==a.height)){n=s;break}}return n},a=i,s=[{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}}],(n=[{key:"mediaWidth",get:function(){return this.getDimensions().width*i.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*i.contentScaleFactor}}])&&qe(a.prototype,n),s&&qe(a,s),i}(h);var ze=window.performance,Qe=function(e){var t,r;function i(t){return e.call(this,t,d.a.MEDIA_ATTACHING)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},a.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},a.checkFPS=function(e,t,r){var i=ze.now();if(t){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*n/a,l=this.hls;if(l.trigger(d.a.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>l.config.fpsDroppedMonitoringThreshold*s){var c=l.currentLevel;u.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=c)&&(c-=1,l.trigger(d.a.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:l.currentLevel}),l.autoLevelCapping=c,l.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},a.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},i}(h),$e=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}var t=e.prototype;return t.destroy=function(){this.abort(),this.loader=null},t.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:window.performance.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},t.loadInternal=function(){var e,t=this.context;e=this.loader=new window.XMLHttpRequest;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(r){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},t.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,i=this.stats,a=this.context,n=this.config;if(!i.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(window.performance.now(),i.trequest)),4===r){var s=t.status;if(s>=200&&s<300){var o,l;i.tload=Math.max(i.tfirst,window.performance.now()),l="arraybuffer"===a.responseType?(o=t.response).byteLength:(o=t.responseText).length,i.loaded=i.total=l;var d={url:t.responseURL,data:o};this.callbacks.onSuccess(d,i,a,t)}else i.retry>=n.maxRetry||s>=400&&s<499?(u.b.error(s+" while loading "+a.url),this.callbacks.onError({code:s,text:t.statusText},a,t)):(u.b.warn(s+" while loading "+a.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,n.maxRetryDelay),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),n.timeout)},t.loadtimeout=function(){u.b.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,t)},e}();function Je(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ze=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MANIFEST_LOADING,d.a.MANIFEST_PARSED,d.a.AUDIO_TRACK_LOADED,d.a.AUDIO_TRACK_SWITCHED,d.a.LEVEL_LOADED,d.a.ERROR)||this)._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,l=i.prototype;return l.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},l.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(d.a.AUDIO_TRACKS_UPDATED,{audioTracks:t}),this._selectAudioGroup(this.hls.nextLoadLevel)},l.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)u.b.warn("Invalid audio track id:",e.id);else{if(u.b.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},l.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},l.onLevelLoaded=function(e){this._selectAudioGroup(e.level)},l.onError=function(e){e.type===o.b.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===o.a.AUDIO_TRACK_LOAD_ERROR&&(u.b.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},l._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)u.b.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)u.b.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];u.b.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,i=t.type,a=t.id;this.hls.trigger(d.a.AUDIO_TRACK_SWITCHING,{id:a,type:i,url:r}),this._loadTrackDetailsIfNeeded(t)}},l.doTick=function(){this._updateTrack(this._trackId)},l._selectAudioGroup=function(e){var t=this.hls.levels[e];if(t&&t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},l._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var a=t.filter((function(e){return e.default}));a.length?t=a:u.b.warn("No default audio tracks defined")}var n=!1,s=function(){t.forEach((function(t){n||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),n=!0)}))};s(),n||(i=null,s()),n||(u.b.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},l._needsTrackLoading=function(e){var t=e.details,r=e.url;return!(t&&!t.live)&&!!r},l._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;u.b.log("loading audio-track playlist for id: "+r),this.hls.trigger(d.a.AUDIO_TRACK_LOADING,{url:t,id:r})}},l._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,u.b.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},l._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,i=t.language,a=t.groupId;u.b.warn("Loading failed on audio track id: "+e+", group-id: "+a+', name/language: "'+r+'" / "'+i+'"');for(var n=e,s=0;s<this.tracks.length;s++){if(!this.trackIdBlacklist[s])if(this.tracks[s].name===r){n=s;break}}n!==e?(u.b.log("Attempting audio-track fallback id:",n,"group-id:",this.tracks[n].groupId),this._setAudioTrack(n)):u.b.warn('No fallback audio-track found for name/language: "'+r+'" / "'+i+'"')},a=i,(n=[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1}}])&&Je(a.prototype,n),s&&Je(a,s),i}(ge);function et(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var tt=window.performance,rt=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.AUDIO_TRACKS_UPDATED,d.a.AUDIO_TRACK_SWITCHING,d.a.AUDIO_TRACK_LOADED,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.FRAG_PARSING_INIT_SEGMENT,d.a.FRAG_PARSING_DATA,d.a.FRAG_PARSED,d.a.ERROR,d.a.BUFFER_RESET,d.a.BUFFER_CREATED,d.a.BUFFER_APPENDED,d.a.BUFFER_FLUSHED,d.a.INIT_PTS_FOUND)||this).fragmentTracker=r,i.config=t.config,i.audioCodecSwap=!1,i._state=pe,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i.waitingVideoCC=null,i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,c=i.prototype;return c.onInitPtsFound=function(e){var t=e.id,r=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,this.videoTrackCC=r,u.b.log("InitPTS for cc: "+r+" found from main: "+i),this.state===Le&&this.tick())},c.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(u.b.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=me):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=ve),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=pe},c.doTick=function(){var e,t,r,i=this.hls,a=i.config;switch(this.state){case we:case ye:case Ae:break;case ve:this.state=Se,this.loadedmetadata=!1;break;case me:var n=this.tracks;if(!n)break;if(!this.media&&(this.startFragRequested||!a.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var s=this.mediaBuffer?this.mediaBuffer:this.media,o=this.videoBuffer?this.videoBuffer:this.media,c=e<a.maxBufferHole?Math.max(2,a.maxBufferHole):a.maxBufferHole,h=H.bufferInfo(s,e,c),f=H.bufferInfo(o,e,c),g=h.len,p=h.end,v=this.fragPrevious,m=Math.min(a.maxBufferLength,a.maxMaxBufferLength),y=Math.max(m,f.len),b=this.audioSwitch,T=this.trackId;if((g<y||b)&&T<n.length){if(void 0===(r=n[T].details)){this.state=Se;break}if(!b&&this._streamEnded(h,r))return this.hls.trigger(d.a.BUFFER_EOS,{type:"audio"}),void(this.state=ke);var E,S=r.fragments,_=S.length,R=S[0].start,A=S[_-1].start+S[_-1].duration;if(b)if(r.live&&!r.PTSKnown)u.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"),p=0;else if(p=e,r.PTSKnown&&e<R){if(!(h.end>R||h.nextStart))return;u.b.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=R+.05}if(r.initSegment&&!r.initSegment.data)E=r.initSegment;else if(p<=R){if(E=S[0],null!==this.videoTrackCC&&E.cc!==this.videoTrackCC&&(E=function(e,t){return j.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}(S,this.videoTrackCC)),r.live&&E.loadIdx&&E.loadIdx===this.fragLoadIdx){var k=h.nextStart?h.nextStart:R;return u.b.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(k+.05)),void(this.media.currentTime=k+.05)}}else{var w,L=a.maxFragLookUpTolerance,D=v?S[v.sn-S[0].sn+1]:void 0;p<A?(p>A-L&&(L=0),w=D&&!ue(p,L,D)?D:j.search(S,(function(e){return ue(p,L,e)}))):w=S[_-1],w&&(E=w,R=w.start,v&&E.level===v.level&&E.sn===v.sn&&(E.sn<r.endSN?(E=S[E.sn+1-r.startSN],this.fragmentTracker.getState(E)!==G&&u.b.log("SN just loaded, load next one: "+E.sn)):E=null))}E&&(E.encrypted?(u.b.log("Loading key for "+E.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+T),this.state=be,i.trigger(d.a.KEY_LOADING,{frag:E})):(this.fragCurrent=E,(b||this.fragmentTracker.getState(E)===U)&&(u.b.log("Loading "+E.sn+", cc: "+E.cc+" of ["+r.startSN+" ,"+r.endSN+"],track "+T+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+e+", bufferEnd: "+p.toFixed(3)),"initSegment"!==E.sn&&(this.startFragRequested=!0),Object(l.a)(E.sn)&&(this.nextLoadPosition=E.start+E.duration),i.trigger(d.a.FRAG_LOADING,{frag:E}),this.state=Te)))}break;case Se:(t=this.tracks[this.trackId])&&t.details&&(this.state=me);break;case Ee:var O=tt.now(),C=this.retryDate,I=(s=this.media)&&s.seeking;(!C||O>=C||I)&&(u.b.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=me);break;case Le:var P=this.waitingFragment;if(P){var x=P.frag.cc;if(void 0!==this.initPTS[x])this.waitingFragment=null,this.state=Te,this.onFragLoaded(P);else if(this.videoTrackCC!==this.waitingVideoCC)u.b.log("Waiting fragment cc ("+x+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var M=H.bufferInfo(this.mediaBuffer,this.media.currentTime,a.maxBufferHole);ue(M.end,a.maxFragLookUpTolerance,P.frag)<0&&(u.b.log("Waiting fragment cc ("+x+") @ "+P.frag.start+" cancelled because another fragment at "+M.end+" is needed"),this.clearWaitingFragment())}}else this.state=me}},c.clearWaitingFragment=function(){var e=this.waitingFragment;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingFragment=null,this.waitingVideoCC=null,this.state=me)},c.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},c.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},c.onAudioTracksUpdated=function(e){u.b.log("audio tracks updated"),this.tracks=e.audioTracks},c.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.clearWaitingFragment(),this.state=ye,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=me),this.tick()},c.onAudioTrackLoaded=function(e){var t=e.details,r=e.id,i=this.tracks[r],a=i.details,n=t.totalduration,s=0;if(u.b.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+n),t.live||a&&a.live?a&&t.fragments.length>0?(re(a,t),s=t.fragments[0].start,t.PTSKnown?u.b.log("live audio playlist sliding:"+s.toFixed(3)):u.b.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,u.b.log("live audio playlist - first load, unknown sliding")):t.PTSKnown=!1,i.details=t,!this.startFragRequested){if(-1===this.startPosition){var o=t.startTimeOffset;Object(l.a)(o)?(u.b.log("start time offset found in playlist, adjust startPosition to "+o),this.startPosition=o):t.live?(this.startPosition=this.computeLivePosition(s,t),u.b.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===Se&&(this.state=me),this.tick()},c.onKeyLoaded=function(){this.state===be&&(this.state=me,this.tick())},c.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===Te&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],a=i.details,n=a.totalduration,s=t.level,o=t.sn,l=t.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=e.stats;if("initSegment"===o)this.state=me,h.tparsed=h.tbuffered=tt.now(),a.initSegment.data=e.payload,this.hls.trigger(d.a.FRAG_BUFFERED,{stats:h,frag:t,id:"audio"}),this.tick();else{this.state=_e,this.appended=!1,this.demuxer||(this.demuxer=new J(this.hls,"audio"));var f=this.initPTS[l],g=a.initSegment?a.initSegment.data:[];if(void 0!==f){this.pendingBuffering=!0,u.b.log("Demuxing "+o+" of ["+a.startSN+" ,"+a.endSN+"],track "+s);this.demuxer.push(e.payload,g,c,null,t,n,!1,f)}else u.b.log("Unknown video PTS for cc "+l+", waiting for video PTS before demuxing audio frag "+o+" of ["+a.startSN+" ,"+a.endSN+"],track "+s),this.waitingFragment=e,this.waitingVideoCC=this.videoTrackCC,this.state=Le}}this.fragLoadError=0},c.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e){var i,a=e.tracks;if(a.video&&delete a.video,i=a.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(d.a.BUFFER_CODECS,a),u.b.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var n=i.initSegment;if(n){var s={type:"audio",data:n,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[s]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.a.BUFFER_APPENDING,s))}this.tick()}}},c.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&i.sn===r.sn&&i.level===r.level&&this.state===_e){var a=this.trackId,n=this.tracks[a],s=this.hls;Object(l.a)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),r.addElementaryStream(p.AUDIO),u.b.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),te(n.details,r,e.startPTS,e.endPTS);var c=this.media,h=!1;if(this.audioSwitch)if(c&&c.readyState){var f=c.currentTime;u.b.log("switching audio track : currentTime:"+f),f>=e.startPTS&&(u.b.log("switching audio track : flushing all audio"),this.state=Ae,s.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a}))}else this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a});var g=this.pendingData;if(!g)return u.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void s.trigger(d.a.ERROR,{type:o.b.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach((function(t){t&&t.length&&g.push({type:e.type,data:t,parent:"audio",content:"data"})})),!h&&g.length&&(g.forEach((function(e){t.state===_e&&(t.pendingBuffering=!0,t.hls.trigger(d.a.BUFFER_APPENDING,e))})),this.pendingData=[],this.appended=!0)),this.tick()}},c.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_e&&(this.stats.tparsed=tt.now(),this.state=Re,this._checkAppendedParsed())},c.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},c.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},c.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==_e&&t!==Re||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},c._checkAppendedParsed=function(){if(!(this.state!==Re||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=tt.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;i&&u.b.log("audio buffered : "+ne.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=me}this.tick()}},c.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var a=this.config;if(i<=a.fragLoadingMaxRetry){this.fragLoadError=i;var n=Math.min(Math.pow(2,i-1)*a.fragLoadingRetryDelay,a.fragLoadingMaxRetryTimeout);u.b.warn("AudioStreamController: frag loading failed, retry in "+n+" ms"),this.retryDate=tt.now()+n,this.state=Ee}else u.b.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=we}break;case o.a.AUDIO_TRACK_LOAD_ERROR:case o.a.AUDIO_TRACK_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:this.state!==we&&(this.state=e.fatal?we:me,u.b.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case o.a.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===_e||this.state===Re)){var s=this.mediaBuffer,l=this.media.currentTime;if(s&&H.isBuffered(s,l)&&H.isBuffered(s,l+.5)){var c=this.config;c.maxMaxBufferLength>=c.maxBufferLength&&(c.maxMaxBufferLength/=2,u.b.warn("AudioStreamController: reduce max buffer length to "+c.maxMaxBufferLength+"s")),this.state=me}else u.b.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=Ae,this.hls.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},c.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(u.b.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach((function(t){e.hls.trigger(d.a.BUFFER_APPENDING,t)})),this.appended=!0,this.pendingData=[],this.state=Re):(this.state=me,this.fragPrevious=null,this.tick())},a=i,(n=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,u.b.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}])&&et(a.prototype,n),s&&et(a,s),i}(Oe),it=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var e={"":!0,lr:!0,rl:!0},t={start:!0,middle:!0,end:!0,left:!0,right:!0};function r(e){return"string"==typeof e&&(!!t[e.toLowerCase()]&&e.toLowerCase())}function i(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var i in r)e[i]=r[i]}return e}function a(t,a,n){var s=this,o={enumerable:!0};s.hasBeenReset=!1;var l="",d=!1,u=t,c=a,h=n,f=null,g="",p=!0,v="auto",m="start",y=50,b="middle",T=50,E="middle";Object.defineProperty(s,"id",i({},o,{get:function(){return l},set:function(e){l=""+e}})),Object.defineProperty(s,"pauseOnExit",i({},o,{get:function(){return d},set:function(e){d=!!e}})),Object.defineProperty(s,"startTime",i({},o,{get:function(){return u},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");u=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"endTime",i({},o,{get:function(){return c},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"text",i({},o,{get:function(){return h},set:function(e){h=""+e,this.hasBeenReset=!0}})),Object.defineProperty(s,"region",i({},o,{get:function(){return f},set:function(e){f=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"vertical",i({},o,{get:function(){return g},set:function(t){var r=function(t){return"string"==typeof t&&(!!e[t.toLowerCase()]&&t.toLowerCase())}(t);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");g=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"snapToLines",i({},o,{get:function(){return p},set:function(e){p=!!e,this.hasBeenReset=!0}})),Object.defineProperty(s,"line",i({},o,{get:function(){return v},set:function(e){if("number"!=typeof e&&"auto"!==e)throw new SyntaxError("An invalid number or illegal string was specified.");v=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"lineAlign",i({},o,{get:function(){return m},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"position",i({},o,{get:function(){return y},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",i({},o,{get:function(){return b},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",i({},o,{get:function(){return T},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");T=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",i({},o,{get:function(){return E},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");E=t,this.hasBeenReset=!0}})),s.displayState=void 0}return a.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},a}(),at=function(){return{decode:function(e){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}};function nt(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new at,this.regionList=[]}function st(){this.values=Object.create(null)}function ot(e,t,r,i){var a=i?e.split(i):[e];for(var n in a)if("string"==typeof a[n]){var s=a[n].split(r);if(2===s.length)t(s[0],s[1])}}st.prototype={set:function(e,t){this.get(e)||""===t||(this.values[e]=t)},get:function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},has:function(e){return e in this.values},alt:function(e,t,r){for(var i=0;i<r.length;++i)if(t===r[i]){this.set(e,t);break}},integer:function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},percent:function(e,t){return!!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(t=parseFloat(t))>=0&&t<=100)&&(this.set(e,t),!0)}};var lt=new it(0,0,0),dt="middle"===lt.align?"middle":"center";function ut(e,t,r){var i=e;function a(){var t=function(e){function t(e,t,r,i){return 3600*(0|e)+60*(0|t)+(0|r)+(0|i)/1e3}var r=e.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return r?r[3]?t(r[1],r[2],r[3].replace(":",""),r[4]):r[1]>59?t(r[1],r[2],0,r[4]):t(0,r[1],r[2],r[4]):null}(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function n(){e=e.replace(/^\s+/,"")}if(n(),t.startTime=a(),n(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.substr(3),n(),t.endTime=a(),n(),function(e,t){var i=new st;ot(e,(function(e,t){switch(e){case"region":for(var a=r.length-1;a>=0;a--)if(r[a].id===t){i.set(e,r[a].region);break}break;case"vertical":i.alt(e,t,["rl","lr"]);break;case"line":var n=t.split(","),s=n[0];i.integer(e,s),i.percent(e,s)&&i.set("snapToLines",!1),i.alt(e,s,["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",dt,"end"]);break;case"position":n=t.split(","),i.percent(e,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",dt,"end","line-left","line-right","auto"]);break;case"size":i.percent(e,t);break;case"align":i.alt(e,t,["start",dt,"end","left","right"])}}),/:/,/\s/),t.region=i.get("region",null),t.vertical=i.get("vertical","");var a=i.get("line","auto");"auto"===a&&-1===lt.line&&(a=-1),t.line=a,t.lineAlign=i.get("lineAlign","start"),t.snapToLines=i.get("snapToLines",!0),t.size=i.get("size",100),t.align=i.get("align",dt);var n=i.get("position","auto");"auto"===n&&50===lt.position&&(n="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=n}(e,t)}function ct(e){return e.replace(/<br(?: \/)?>/gi,"\n")}nt.prototype={parse:function(e){var t=this;function r(){var e=t.buffer,r=0;for(e=ct(e);r<e.length&&"\r"!==e[r]&&"\n"!==e[r];)++r;var i=e.substr(0,r);return"\r"===e[r]&&++r,"\n"===e[r]&&++r,t.buffer=e.substr(r),i}e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));try{var i;if("INITIAL"===t.state){if(!/\r\n|\n/.test(t.buffer))return this;var a=(i=r()).match(/^()?WEBVTT([ \t].*)?$/);if(!a||!a[0])throw new Error("Malformed WebVTT signature.");t.state="HEADER"}for(var n=!1;t.buffer;){if(!/\r\n|\n/.test(t.buffer))return this;switch(n?n=!1:i=r(),t.state){case"HEADER":/:/.test(i)?ot(i,(function(e,t){}),/:/):i||(t.state="ID");continue;case"NOTE":i||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(i)){t.state="NOTE";break}if(!i)continue;if(t.cue=new it(0,0,""),t.state="CUE",-1===i.indexOf("--\x3e")){t.cue.id=i;continue}case"CUE":try{ut(i,t.cue,t.regionList)}catch(e){t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":var s=-1!==i.indexOf("--\x3e");if(!i||s&&(n=!0)){t.oncue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}t.cue.text&&(t.cue.text+="\n"),t.cue.text+=i;continue;case"BADCUE":i||(t.state="ID");continue}}}catch(e){"CUETEXT"===t.state&&t.cue&&t.oncue&&t.oncue(t.cue),t.cue=null,t.state="INITIAL"===t.state?"BADWEBVTT":"BADCUE"}return this},flush:function(){try{if(this.buffer+=this.decoder.decode(),(this.cue||"HEADER"===this.state)&&(this.buffer+="\n\n",this.parse()),"INITIAL"===this.state)throw new Error("Malformed WebVTT signature.")}catch(e){throw e}return this.onflush&&this.onflush(),this}};var ht=nt;function ft(e,t,r,i){for(var a,n,s,o,l,d=[],u=window.VTTCue||TextTrackCue,c=0;c<i.rows.length;c++)if(s=!0,o=0,l="",!(a=i.rows[c]).isEmpty()){for(var h=0;h<a.chars.length;h++)a.chars[h].uchar.match(/\s/)&&s?o++:(l+=a.chars[h].uchar,s=!1);a.cueStartTime=t,t===r&&(r+=1e-4),n=new u(t,r,ct(l.trim())),o>=16?o--:o++,navigator.userAgent.match(/Firefox\//)?n.line=c+1:n.line=c>7?c-2:c+1,n.align="left",n.position=Math.max(0,Math.min(100,o/32*100)),d.push(n),e&&e.addCue(n)}return d}var gt,pt={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},vt=function(e){var t=e;return pt.hasOwnProperty(e)&&(t=pt[e]),String.fromCharCode(t)},mt={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},yt={17:2,18:4,21:6,22:8,23:10,19:13,20:15},bt={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Tt={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Et=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(e){e[e.ERROR=0]="ERROR",e[e.TEXT=1]="TEXT",e[e.WARNING=2]="WARNING",e[e.INFO=2]="INFO",e[e.DEBUG=3]="DEBUG",e[e.DATA=3]="DATA"}(gt||(gt={}));var St=function(){function e(){this.time=null,this.verboseLevel=gt.ERROR}return e.prototype.log=function(e,t){this.verboseLevel>=e&&u.b.log(this.time+" ["+e+"] "+t)},e}(),_t=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},Rt=function(){function e(e,t,r,i,a){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=r||!1,this.background=i||"black",this.flash=a||!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),At=function(){function e(e,t,r,i,a,n){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new Rt(t,r,i,a,n)}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),kt=function(){function e(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var t=0;t<100;t++)this.chars.push(new At);this.logger=e,this.pos=0,this.currPenState=new Rt}var t=e.prototype;return t.equals=function(e){for(var t=!0,r=0;r<100;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<100;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<100;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(gt.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(gt.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){e>=144&&this.backSpace();var t=vt(e);this.pos>=100?this.logger.log(gt.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<100;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,r=0;r<100;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),wt=function(){function e(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var t=0;t<15;t++)this.rows.push(new kt(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,r=0;r<15;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(gt.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(gt.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<15;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var n=a.rows[i].cueStartTime,s=this.logger.time;if(n&&null!==s&&n<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(a.rows[i+o])}}this.currRow=t;var l=this.rows[this.currRow];if(null!==e.indent){var d=e.indent,u=Math.max(d-1,0);l.setCursor(e.indent),e.color=l.chars[u].penState.foreground}var c={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(c)},t.setBkgData=function(e){this.logger.log(gt.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(gt.TEXT,this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(gt.INFO,"Rolling up")}else this.logger.log(gt.DEBUG,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,a=0;a<15;a++){var n=this.rows[a].getTextString();n&&(i=a+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},t.getTextAndFormat=function(){return this.rows},e}(),Lt=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new wt(r),this.nonDisplayedMemory=new wt(r),this.lastOutputScreen=new wt(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(gt.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(gt.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(gt.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(gt.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){this.logger.log(gt.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){this.logger.log(gt.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){this.logger.log(gt.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){this.logger.log(gt.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},t.ccRDC=function(){this.logger.log(gt.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},t.ccTR=function(){this.logger.log(gt.INFO,"TR"),this.setMode("MODE_TEXT")},t.ccRTD=function(){this.logger.log(gt.INFO,"RTD"),this.setMode("MODE_TEXT")},t.ccEDM=function(){this.logger.log(gt.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},t.ccCR=function(){this.logger.log(gt.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},t.ccENM=function(){this.logger.log(gt.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},t.ccEOC=function(){if(this.logger.log(gt.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(gt.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},t.ccTO=function(e){this.logger.log(gt.INFO,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},t.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(gt.INFO,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}();function Dt(e,t,r){r.a=e,r.b=t}function Ot(e,t,r){return r.a===e&&r.b===t}var Ct=function(){function e(e,t,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new St;this.channels=[null,new Lt(e,t,i),new Lt(e+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var r,i,a,n=!1;this.logger.time=e;for(var s=0;s<t.length;s+=2)if(i=127&t[s],a=127&t[s+1],0!==i||0!==a){if(this.logger.log(gt.DATA,"["+_t([t[s],t[s+1]])+"] -> ("+_t([i,a])+")"),(r=this.parseCmd(i,a))||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r&&(n=this.parseChars(i,a))){var o=this.currentChannel;if(o&&o>0)this.channels[o].insertChars(n);else this.logger.log(gt.WARNING,"No channel found yet. TEXT-MODE?")}r||n||this.logger.log(gt.WARNING,"Couldn't parse cleaned data "+_t([i,a])+" orig: "+_t([t[s],t[s+1]]))}},t.parseCmd=function(e,t){var r=this.cmdHistory;if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=33&&t<=35))return!1;if(Ot(e,t,r))return Dt(null,null,r),this.logger.log(gt.DEBUG,"Repeated command ("+_t([e,t])+") is dropped"),!0;var i=20===e||21===e||23===e?1:2,a=this.channels[i];return 20===e||21===e||28===e||29===e?32===t?a.ccRCL():33===t?a.ccBS():34===t?a.ccAOF():35===t?a.ccAON():36===t?a.ccDER():37===t?a.ccRU(2):38===t?a.ccRU(3):39===t?a.ccRU(4):40===t?a.ccFON():41===t?a.ccRDC():42===t?a.ccTR():43===t?a.ccRTD():44===t?a.ccEDM():45===t?a.ccCR():46===t?a.ccENM():47===t&&a.ccEOC():a.ccTO(t-32),Dt(e,t,r),this.currentChannel=i,!0},t.parseMidrow=function(e,t){var r=0;if((17===e||25===e)&&t>=32&&t<=47){if((r=17===e?1:2)!==this.currentChannel)return this.logger.log(gt.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[r];return!!i&&(i.ccMIDROW(t),this.logger.log(gt.DEBUG,"MIDROW ("+_t([e,t])+")"),!0)}return!1},t.parsePAC=function(e,t){var r,i=this.cmdHistory;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(Ot(e,t,i))return Dt(null,null,i),!0;var a=e<=23?1:2;r=t>=64&&t<=95?1===a?mt[e]:bt[e]:1===a?yt[e]:Tt[e];var n=this.channels[a];return!!n&&(n.setPAC(this.interpretPAC(r,t)),Dt(e,t,i),this.currentChannel=a,!0)},t.interpretPAC=function(e,t){var r=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},t.parseChars=function(e,t){var r,i=null,a=null;if(e>=25?(r=2,a=e-8):(r=1,a=e),a>=17&&a<=19){var n=t;n=17===a?t+80:18===a?t+112:t+144,this.logger.log(gt.INFO,"Special char '"+vt(n)+"' in channel "+r),i=[n]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var s=_t(i);this.logger.log(gt.DEBUG,"Char codes =  "+s.join(",")),Dt(e,t,this.cmdHistory)}return i},t.parseBackgroundAttributes=function(e,t){var r;if(!((16===e||24===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=45&&t<=47))return!1;var i={};16===e||24===e?(r=Math.floor((t-32)/2),i.background=Et[r],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0));var a=e<=23?1:2;return this.channels[a].setBkgData(i),Dt(e,t,this.cmdHistory),!0},t.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var t=this.channels[e];t&&t.reset()}this.cmdHistory={a:null,b:null}},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++){var r=this.channels[t];r&&r.cueSplitAtTime(e)}},e}(),It=function(){function e(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[]},e}(),Pt=function(e,t,r){return e.substr(r||0,t.length)===t},xt=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},Mt={parse:function(e,t,r,i,a,n){var s,o=Object(Fe.b)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),d="00:00.000",u=0,c=0,h=0,f=[],g=!0,p=!1,v=new ht;v.oncue=function(e){var t=r[i],a=r.ccOffset;t&&t.new&&(void 0!==c?a=r.ccOffset=t.start:function(e,t,r){var i=e[t],a=e[i.prevCC];if(!a||!a.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;a&&a.new;)e.ccOffset+=i.start-a.start,i.new=!1,a=e[(i=a).prevCC];e.presentationOffset=r}(r,i,h)),h&&(a=h-r.presentationOffset),p&&(e.startTime+=a-c,e.endTime+=a-c),e.id=xt(e.startTime.toString())+xt(e.endTime.toString())+xt(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&f.push(e)},v.onparsingerror=function(e){s=e},v.onflush=function(){s&&n?n(s):a(f)},o.forEach((function(e){if(g){if(Pt(e,"X-TIMESTAMP-MAP=")){g=!1,p=!0,e.substr(16).split(",").forEach((function(e){Pt(e,"LOCAL:")?d=e.substr(6):Pt(e,"MPEGTS:")&&(u=parseInt(e.substr(7)))}));try{t+(9e4*r[i].start||0)<0&&(t+=8589934592),u-=t,c=function(e){var t=parseInt(e.substr(-3)),r=parseInt(e.substr(-6,2)),i=parseInt(e.substr(-9,2)),a=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;if(!(Object(l.a)(t)&&Object(l.a)(r)&&Object(l.a)(i)&&Object(l.a)(a)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+e);return t+=1e3*r,t+=6e4*i,t+=36e5*a}(d)/1e3,h=u/9e4}catch(e){p=!1,s=e}return}""===e&&(g=!1)}v.parse(e+"\n")})),v.flush()}};function Ft(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function Ut(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}var Nt=function(e){var t,r;function i(t){var r;if((r=e.call(this,t,d.a.MEDIA_ATTACHING,d.a.MEDIA_DETACHING,d.a.FRAG_PARSING_USERDATA,d.a.FRAG_DECRYPTED,d.a.MANIFEST_LOADING,d.a.MANIFEST_LOADED,d.a.FRAG_LOADED,d.a.INIT_PTS_FOUND)||this).media=null,r.config=void 0,r.enabled=!0,r.Cues=void 0,r.textTracks=[],r.tracks=[],r.initPTS=[],r.unparsedVttFrags=[],r.captionsTracks={},r.nonNativeCaptionsTracks={},r.captionsProperties=void 0,r.cea608Parser1=void 0,r.cea608Parser2=void 0,r.lastSn=-1,r.prevCC=-1,r.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},r.hls=t,r.config=t.config,r.Cues=t.config.cueHandler,r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode},textTrack3:{label:r.config.captionsTextTrack3Label,languageCode:r.config.captionsTextTrack3LanguageCode},textTrack4:{label:r.config.captionsTextTrack4Label,languageCode:r.config.captionsTextTrack4LanguageCode}},r.config.enableCEA708Captions){var i=new It(Ft(r),"textTrack1"),a=new It(Ft(r),"textTrack2"),n=new It(Ft(r),"textTrack3"),s=new It(Ft(r),"textTrack4");r.cea608Parser1=new Ct(1,i,a),r.cea608Parser2=new Ct(3,n,s)}return r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.addCues=function(e,t,r,i,a){for(var n,s,o,l,u=!1,c=a.length;c--;){var h=a[c],f=(n=h[0],s=h[1],o=t,l=r,Math.min(s,l)-Math.max(n,o));if(f>=0&&(h[0]=Math.min(h[0],t),h[1]=Math.max(h[1],r),u=!0,f/(r-t)>.5))return}if(u||a.push([t,r]),this.config.renderTextTracksNatively)this.Cues.newCue(this.captionsTracks[e],t,r,i);else{var g=this.Cues.newCue(null,t,r,i);this.hls.trigger(d.a.CUES_PARSED,{type:"captions",cues:g,track:e})}},a.onInitPtsFound=function(e){var t=this,r=e.frag,i=e.id,a=e.initPTS,n=this.unparsedVttFrags;"main"===i&&(this.initPTS[r.cc]=a),n.length&&(this.unparsedVttFrags=[],n.forEach((function(e){t.onFragLoaded(e)})))},a.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var i=t.textTracks[r];if(i[e])return i}return null},a.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},a.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,r=this.captionsTracks,i=this.media,a=t[e],n=a.label,s=a.languageCode,o=this.getExistingTrack(e);if(o)r[e]=o,Ne(r[e]),Ue(r[e],i);else{var l=this.createTextTrack("captions",n,s);l&&(l[e]=!0,r[e]=l)}}},a.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var r={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=r,this.hls.trigger(d.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},a.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},a.destroy=function(){e.prototype.destroy.call(this)},a.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},a.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){Ne(e[t]),delete e[t]})),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={}},a._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)Ne(t[r])}},a.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset()),this.config.enableWebVTT){var r=e.subtitles||[],i=this.tracks&&r&&this.tracks.length===r.length;if(this.tracks=e.subtitles||[],this.config.renderTextTracksNatively){var a=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,r){var i;if(r<a.length){for(var n=null,s=0;s<a.length;s++)if(Ut(a[s],e)){n=a[s];break}n&&(i=n)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),e.default?i.mode=t.hls.subtitleDisplay?"showing":"hidden":i.mode="disabled",t.textTracks.push(i)}))}else if(!i&&this.tracks&&this.tracks.length){var n=this.tracks.map((function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}));this.hls.trigger(d.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(e){var r=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(r){var i="textTrack"+r[1],a=t.captionsProperties[i];a&&(a.label=e.name,e.lang&&(a.languageCode=e.lang),a.media=e)}}))},a.onFragLoaded=function(e){var t=e.frag,r=e.payload,i=this.cea608Parser1,a=this.cea608Parser2,n=this.initPTS,s=this.lastSn,o=this.unparsedVttFrags;if("main"===t.type){var u=t.sn;t.sn!==s+1&&i&&a&&(i.reset(),a.reset()),this.lastSn=u}else if("subtitle"===t.type)if(r.byteLength){if(!Object(l.a)(n[t.cc]))return o.push(e),void(n.length&&this.hls.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var c=t.decryptdata;null!=c&&null!=c.key&&"AES-128"===c.method||this._parseVTTs(t,r)}else this.hls.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},a._parseVTTs=function(e,t){var r=this,i=this.hls,a=this.prevCC,n=this.textTracks,s=this.vttCCs;s[e.cc]||(s[e.cc]={start:e.start,prevCC:a,new:!0},this.prevCC=e.cc),Mt.parse(t,this.initPTS[e.cc],s,e.cc,(function(t){if(r.config.renderTextTracksNatively){var a=n[e.level];if("disabled"===a.mode)return void i.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e});t.forEach((function(e){if(!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){u.b.debug("Failed occurred on adding cues: "+r);var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,a.addCue(t)}}))}else{var s=r.tracks[e.level].default?"default":"subtitles"+e.level;i.trigger(d.a.CUES_PARSED,{type:"subtitles",cues:t,track:s})}i.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){u.b.log("Failed to parse VTT cue: "+t),i.trigger(d.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})}))},a.onFragDecrypted=function(e){var t=e.frag,r=e.payload;if("subtitle"===t.type){if(!Object(l.a)(this.initPTS[t.cc]))return void this.unparsedVttFrags.push(e);this._parseVTTs(t,r)}},a.onFragParsingUserdata=function(e){var t=this.cea608Parser1,r=this.cea608Parser2;if(this.enabled&&t&&r)for(var i=0;i<e.samples.length;i++){var a=e.samples[i].bytes;if(a){var n=this.extractCea608Data(a);t.addData(e.samples[i].pts,n[0]),r.addData(e.samples[i].pts,n[1])}}},a.extractCea608Data=function(e){for(var t=31&e[0],r=2,i=[[],[]],a=0;a<t;a++){var n=e[r++],s=127&e[r++],o=127&e[r++],l=3&n;0===s&&0===o||0!=(4&n)&&(0!==l&&1!==l||(i[l].push(s),i[l].push(o)))}return i},i}(h);function Bt(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function Gt(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"===i.kind&&i.label&&t.push(e[r])}return t}var Kt=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.MANIFEST_LOADED,d.a.SUBTITLE_TRACK_LOADED)||this).tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r.queuedDefaultTrack=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,o=i.prototype;return o.destroy=function(){h.prototype.destroy.call(this)},o.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(Object(l.a)(this.queuedDefaultTrack)&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=null),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval((function(){t.trackChangeListener()}),500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},o.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),Object(l.a)(this.subtitleTrack)&&(this.queuedDefaultTrack=this.subtitleTrack),Gt(this.media.textTracks).forEach((function(e){Ne(e)})),this.subtitleTrack=-1,this.media=null)},o.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(d.a.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach((function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)}))},o.onSubtitleTrackLoaded=function(e){var t=this,r=e.id,i=e.details,a=this.trackId,n=this.tracks,s=n[a];if(r>=n.length||r!==a||!s||this.stopped)this._clearReloadTimer();else if(u.b.log("subtitle track "+r+" loaded"),i.live){var o=ae(s.details,i,e.stats.trequest);u.b.log("Reloading live subtitle playlist in "+o+"ms"),this.timer=setTimeout((function(){t._loadCurrentTrack()}),o)}else this._clearReloadTimer()},o.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},o.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},o._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},o._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(u.b.log("Loading subtitle track "+e),r.trigger(d.a.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},o._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,i=this.trackId;if(t){var a=Gt(t.textTracks);if(-1===e)[].slice.call(a).forEach((function(e){e.mode="disabled"}));else{var n=a[i];n&&(n.mode="disabled")}var s=a[e];s&&(s.mode=r?"showing":"hidden")}},o._setSubtitleTrackInternal=function(e){var t=this.hls,r=this.tracks;!Object(l.a)(e)||e<-1||e>=r.length||(this.trackId=e,u.b.log("Switching to subtitle track "+e),t.trigger(d.a.SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())},o._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=Gt(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},a=i,(n=[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))}}])&&Bt(a.prototype,n),s&&Bt(a,s),i}(h),jt=r(7);var Ht,Vt=window.performance,Yt=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.ERROR,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.SUBTITLE_TRACKS_UPDATED,d.a.SUBTITLE_TRACK_SWITCH,d.a.SUBTITLE_TRACK_LOADED,d.a.SUBTITLE_FRAG_PROCESSED,d.a.LEVEL_UPDATED)||this).fragmentTracker=r,i.config=t.config,i.state=pe,i.tracks=[],i.tracksBuffered=[],i.currentTrackId=-1,i.decrypter=new jt.a(t,t.config),i.lastAVStart=0,i._onMediaSeeking=i.onMediaSeeking.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(i)),i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a=i.prototype;return a.startLoad=function(){this.stopLoad(),this.state=me;var e=this.tracks[this.currentTrackId];e&&e.details&&(this.setInterval(500),this.tick())},a.onSubtitleFragProcessed=function(e){var t=e.frag,r=e.success;if(this.fragPrevious=t,this.state=me,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var a,n=t.start,s=0;s<i.length;s++)if(n>=i[s].start&&n<=i[s].end){a=i[s];break}var o=t.start+t.duration;a?a.end=o:(a={start:n,end:o},i.push(a))}}},a.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=me},a.onMediaDetaching=function(){var e=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach((function(t){e.tracksBuffered[t.id]=[]})),this.media=null,this.state=pe)},a.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.fragCurrent&&this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.state=me)},a.onSubtitleTracksUpdated=function(e){var t=this;u.b.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach((function(e){t.tracksBuffered[e.id]=[]}))},a.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},a.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,i=this.currentTrackId,a=this.tracks,n=a[i];t>=a.length||t!==i||!n||(r.live&&function(e,t,r){void 0===r&&(r=0);var i=-1;ie(e,t,(function(e,t,r){t.start=e.start,i=r}));var a=t.fragments;if(i<0)a.forEach((function(e){e.start+=r}));else for(var n=i+1;n<a.length;n++)a[n].start=a[n-1].start+a[n-1].duration}(n.details,r,this.lastAVStart),n.details=r,this.setInterval(500))},a.onKeyLoaded=function(){this.state===be&&(this.state=me)},a.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,i=e.frag,a=this.hls;if(this.state===Te&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&r&&r.key&&"AES-128"===r.method){var n=Vt.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,(function(e){var t=Vt.now();a.trigger(d.a.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:n,tdecrypt:t}})}))}},a.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},a.doTick=function(){if(this.media)switch(this.state){case me:var e=this.config,t=this.currentTrackId,r=this.fragmentTracker,i=this.media,a=this.tracks;if(!a||!a[t]||!a[t].details)break;var n,s=e.maxBufferHole,o=e.maxFragLookUpTolerance,l=Math.min(e.maxBufferLength,e.maxMaxBufferLength),c=H.bufferedInfo(this._getBuffered(),i.currentTime,s),h=c.end,f=c.len,g=a[t].details,p=g.fragments,v=p.length,m=p[v-1].start+p[v-1].duration;if(f>l)return;var y=this.fragPrevious;h<m?(y&&g.hasProgramDateTime&&(n=le(p,y.endProgramDateTime,o)),n||(n=de(y,p,h,o))):n=p[v-1],n&&n.encrypted?(u.b.log("Loading key for "+n.sn),this.state=be,this.hls.trigger(d.a.KEY_LOADING,{frag:n})):n&&r.getState(n)===U&&(this.fragCurrent=n,this.state=Te,this.hls.trigger(d.a.FRAG_LOADING,{frag:n}))}else this.state=me},a.stopLoad=function(){this.lastAVStart=0,this.fragPrevious=null,e.prototype.stopLoad.call(this)},a._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},a.onMediaSeeking=function(){if(this.fragCurrent){var e=this.media?this.media.currentTime:0,t=this.config.maxFragLookUpTolerance,r=this.fragCurrent.start-t,i=this.fragCurrent.start+this.fragCurrent.duration+t;(e<r||e>i)&&(this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.fragmentTracker.removeFragment(this.fragCurrent),this.fragCurrent=null,this.fragPrevious=null,this.state=me,this.tick())}},i}(Oe);!function(e){e.WIDEVINE="com.widevine.alpha",e.PLAYREADY="com.microsoft.playready"}(Ht||(Ht={}));var Wt="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;function qt(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Xt=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHED,d.a.MANIFEST_PARSED)||this)._widevineLicenseUrl=void 0,r._licenseXhrSetup=void 0,r._emeEnabled=void 0,r._requestMediaKeySystemAccess=void 0,r._drmSystemOptions=void 0,r._config=void 0,r._mediaKeysList=[],r._media=null,r._hasSetMediaKeys=!1,r._requestLicenseFailureCount=0,r.mediaKeysPromise=null,r._onMediaEncrypted=function(e){if(u.b.log('Media is encrypted using "'+e.initDataType+'" init data type'),!r.mediaKeysPromise)return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void r.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_KEYS,fatal:!0});var t=function(t){r._media&&(r._attemptSetMediaKeys(t),r._generateRequestWithPreferredKeySession(e.initDataType,e.initData))};r.mediaKeysPromise.then(t).catch(t)},r._config=t.config,r._widevineLicenseUrl=r._config.widevineLicenseUrl,r._licenseXhrSetup=r._config.licenseXhrSetup,r._emeEnabled=r._config.emeEnabled,r._requestMediaKeySystemAccess=r._config.requestMediaKeySystemAccessFunc,r._drmSystemOptions=t.config.drmSystemOptions,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var a,n,s,l=i.prototype;return l.getLicenseServerUrl=function(e){switch(e){case Ht.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},l._attemptKeySystemAccess=function(e,t,r){var i=this,a=function(e,t,r,i){switch(e){case Ht.WIDEVINE:return function(e,t,r){var i={audioCapabilities:[],videoCapabilities:[]};return e.forEach((function(e){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:r.audioRobustness||""})})),t.forEach((function(e){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:r.videoRobustness||""})})),[i]}(t,r,i);default:throw new Error("Unknown key-system: "+e)}}(e,t,r,this._drmSystemOptions);u.b.log("Requesting encrypted media key-system access");var n=this.requestMediaKeySystemAccess(e,a);this.mediaKeysPromise=n.then((function(t){return i._onMediaKeySystemAccessObtained(e,t)})),n.catch((function(t){u.b.error('Failed to obtain key-system "'+e+'" access:',t)}))},l._onMediaKeySystemAccessObtained=function(e,t){var r=this;u.b.log('Access for key-system "'+e+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i);var a=Promise.resolve().then((function(){return t.createMediaKeys()})).then((function(t){return i.mediaKeys=t,u.b.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated(),t}));return a.catch((function(e){u.b.error("Failed to create media-keys:",e)})),a},l._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))},l._onNewMediaKeySession=function(e){var t=this;u.b.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(r){t._onKeySessionMessage(e,r.message)}),!1)},l._onKeySessionMessage=function(e,t){u.b.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){u.b.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)}))},l._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_KEYS,fatal:!0});u.b.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},l._generateRequestWithPreferredKeySession=function(e,t){var r=this,i=this._mediaKeysList[0];if(!i)return u.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)u.b.warn("Key-Session already initialized but requested again");else{var a=i.mediaKeysSession;if(!a)return u.b.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return u.b.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});u.b.log('Generating key-session request for "'+e+'" init data type'),i.mediaKeysSessionInitialized=!0,a.generateRequest(e,t).then((function(){u.b.debug("Key-session generation succeeded")})).catch((function(e){u.b.error("Error generating key-session request:",e),r.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},l._createLicenseXhr=function(e,t,r){var i=new XMLHttpRequest,a=this._licenseXhrSetup;try{if(a)try{a(i,e)}catch(t){i.open("POST",e,!0),a(i,e)}i.readyState||i.open("POST",e,!0)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,e,t,r),i},l._onLicenseRequestReadyStageChange=function(e,t,r,i){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,u.b.log("License request succeeded"),"arraybuffer"!==e.responseType&&u.b.warn("xhr response type was not set to the expected arraybuffer for license request"),i(e.response);else{if(u.b.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var a=3-this._requestLicenseFailureCount+1;u.b.warn("Retrying license request, "+a+" attempts left"),this._requestLicense(r,i)}}},l._generateLicenseRequestChallenge=function(e,t){switch(e.mediaKeySystemDomain){case Ht.WIDEVINE:return t}throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},l._requestLicense=function(e,t){u.b.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return u.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var i=this.getLicenseServerUrl(r.mediaKeySystemDomain),a=this._createLicenseXhr(i,e,t);u.b.log("Sending license request to URL: "+i);var n=this._generateLicenseRequestChallenge(r,e);a.send(n)}catch(e){u.b.error("Failure requesting DRM license: "+e),this.hls.trigger(d.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},l.onMediaAttached=function(e){if(this._emeEnabled){var t=e.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)}},l.onMediaDetached=function(){var e=this._media,t=this._mediaKeysList;e&&(e.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map((function(e){if(e.mediaKeysSession)return e.mediaKeysSession.close().catch((function(){}))}))).then((function(){return e.setMediaKeys(null)})).catch((function(){})))},l.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map((function(e){return e.audioCodec})),r=e.levels.map((function(e){return 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0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:Wt,testBandwidth:!0},{cueHandler:i,enableCEA708Captions:!0,enableWebVTT:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:Yt,subtitleTrackController:Kt,timelineController:Nt,audioStreamController:rt,audioTrackController:Ze,emeController:Xt});function Zt(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,i)}return r}function er(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Zt(Object(r),!0).forEach((function(t){tr(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Zt(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function tr(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function rr(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function ir(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function ar(e,t,r){return t&&ir(e.prototype,t),r&&ir(e,r),e}var nr=function(e){var t,r;function i(t){var r;void 0===t&&(t={}),(r=e.call(this)||this).config=void 0,r._autoLevelCapping=void 0,r.abrController=void 0,r.capLevelController=void 0,r.levelController=void 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e=this.levels,t=this.autoLevelCapping;return-1===t&&e&&e.length?e.length-1:t}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(e){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,e)}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"liveSyncPosition",get:function(){return this.streamController.liveSyncPosition}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}}]),i}(z);nr.defaultConfig=void 0}]).default}));
+//# sourceMappingURL=hls.min.js.map
\ No newline at end of file
diff --git a/js/hls.min.js b/js/hls.min.js
new file mode 100644
index 0000000..b21d146
--- /dev/null
+++ b/js/hls.min.js
@@ -0,0 +1,39 @@
+/* 
+  Branch Master: Tag v0.12.4 
+  GitHub URL : https://github.com/video-dev/hls.js
+*/
+
+/*
+Copyright (c) 2017 Dailymotion (http://www.dailymotion.com)
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+src/remux/mp4-generator.js and src/demux/exp-golomb.js implementation in this project
+are derived from the HLS library for video.js (https://github.com/videojs/videojs-contrib-hls)
+
+That work is also covered by the Apache 2 License, following copyright:
+Copyright (c) 2013-2015 Brightcove
+
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+*/
+
+"undefined"!=typeof window&&function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.Hls=t():e.Hls=t()}(this,function(){return function(e){var t={};function r(i){if(t[i])return t[i].exports;var a=t[i]={i:i,l:!1,exports:{}};return e[i].call(a.exports,a,a.exports,r),a.l=!0,a.exports}return r.m=e,r.c=t,r.d=function(e,t,i){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var a in e)r.d(i,a,function(t){return e[t]}.bind(null,a));return i},r.n=function(e){var 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g=!1;h.forEach(function(e){e.url||(g=!0)}),!1===g&&f[0].audioCodec&&!f[0].attrs.AUDIO&&(s.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),h.unshift({type:"main",name:"main"}))}o.trigger(a.default.MANIFEST_LOADED,{levels:f,audioTracks:h,subtitles:p,url:d,stats:t,networkDetails:n})}else this._handleManifestParsingError(e,i,"no level found in manifest",n)},r.prototype._handleTrackOrLevelPlaylist=function(t,i,n,o){var s=this.hls,l=n.id,c=n.level,h=n.type,p=r.getResponseUrl(t,n),g=e.isFinite(l)?l:0,v=e.isFinite(c)?c:g,y=r.mapContextToLevelType(n),m=u.default.parseLevelPlaylist(t.data,p,v,y,g);if(m.tload=i.tload,h===f.MANIFEST){var E={url:p,details:m};s.trigger(a.default.MANIFEST_LOADED,{levels:[E],audioTracks:[],url:p,stats:i,networkDetails:o})}if(i.tparsed=d.now(),m.needSidxRanges){var _=m.initSegment.url;this.load(_,{isSidxRequest:!0,type:h,level:c,levelDetails:m,id:l,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer"})}else 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l=this.observer=new d.Observer,u=e.config,h=function(t,i){(i=i||{}).frag=r.frag,i.id=r.id,e.trigger(t,i)};l.on(a.default.FRAG_DECRYPTED,h),l.on(a.default.FRAG_PARSING_INIT_SEGMENT,h),l.on(a.default.FRAG_PARSING_DATA,h),l.on(a.default.FRAG_PARSED,h),l.on(a.default.ERROR,h),l.on(a.default.FRAG_PARSING_METADATA,h),l.on(a.default.FRAG_PARSING_USERDATA,h),l.on(a.default.INIT_PTS_FOUND,h);var p={mp4:c.isTypeSupported("video/mp4"),mpeg:c.isTypeSupported("audio/mpeg"),mp3:c.isTypeSupported('audio/mp4; codecs="mp3"')},g=navigator.vendor;if(u.enableWorker&&"undefined"!=typeof Worker){o.logger.log("demuxing in webworker");var v=void 0;try{v=this.w=i(52),this.onwmsg=this.onWorkerMessage.bind(this),v.addEventListener("message",this.onwmsg),v.onerror=function(t){e.trigger(a.default.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:t.message+" 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0===e&&(e=-1),p.logger.log("startLoad("+e+")"),this.networkControllers.forEach(function(t){t.startLoad(e)})},t.prototype.stopLoad=function(){p.logger.log("stopLoad"),this.networkControllers.forEach(function(e){e.stopLoad()})},t.prototype.swapAudioCodec=function(){p.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},t.prototype.recoverMediaError=function(){p.logger.log("recoverMediaError");var e=this.media;this.detachMedia(),this.attachMedia(e)},Object.defineProperty(t.prototype,"levels",{get:function(){return this.levelController.levels},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"currentLevel",{get:function(){return this.streamController.currentLevel},set:function(e){p.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nextLevel",{get:function(){return this.streamController.nextLevel},set:function(e){p.logger.log("set 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0,this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}(n.default);t.default=l},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(10),n=r(5),o=r(20),s=r(1),l=r(7),u=r(12),d=r(16),f=r(8),c=r(25),h=r(3),p=r(0),g=r(26),v=r(27),y=r(54),m=r(15),E=function(t){function r(e,r){var i=t.call(this,e,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.MANIFEST_LOADING,s.default.MANIFEST_PARSED,s.default.LEVEL_LOADED,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.FRAG_LOAD_EMERGENCY_ABORTED,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.FRAG_PARSING_DATA,s.default.FRAG_PARSED,s.default.ERROR,s.default.AUDIO_TRACK_SWITCHING,s.default.AUDIO_TRACK_SWITCHED,s.default.BUFFER_CREATED,s.default.BUFFER_APPENDED,s.default.BUFFER_FLUSHED)||this;return i.fragmentTracker=r,i.config=e.config,i.audioCodecSwap=!1,i._state=m.State.STOPPED,i.stallReported=!1,i.gapController=null,i}return i(r,t),r.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(i=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(p.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=m.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=m.State.STOPPED},r.prototype.stopLoad=function(){this.forceStartLoad=!1,t.prototype.stopLoad.call(this)},r.prototype.doTick=function(){switch(this.state){case m.State.BUFFER_FLUSHING:this.fragLoadError=0;break;case m.State.IDLE:this._doTickIdle();break;case m.State.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=m.State.IDLE);break;case m.State.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(p.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=m.State.IDLE);break;case m.State.ERROR:case m.State.STOPPED:case m.State.FRAG_LOADING:case m.State.PARSING:case m.State.PARSED:case m.State.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},r.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var i;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=e.nextLoadLevel,o=this.levels[a];if(o){var l,u=o.bitrate;l=u?Math.max(8*t.maxBufferSize/u,t.maxBufferLength):t.maxBufferLength,l=Math.min(l,t.maxMaxBufferLength);var d=n.BufferHelper.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,t.maxBufferHole),f=d.len;if(!(f>=l)){p.logger.trace("buffer length of "+f.toFixed(3)+" is below max of "+l.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=a;var c=o.details;if(!c||c.live&&this.levelLastLoaded!==a)this.state=m.State.WAITING_LEVEL;else{if(this._streamEnded(d,c)){var h={};return this.altAudio&&(h.type="video"),this.hls.trigger(s.default.BUFFER_EOS,h),void(this.state=m.State.ENDED)}this._fetchPayloadOrEos(i,d,c)}}}}},r.prototype._fetchPayloadOrEos=function(e,t,r){var i=this.fragPrevious,a=this.level,n=r.fragments,o=n.length;if(0!==o){var s,l=n[0].start,u=n[o-1].start+n[o-1].duration,d=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(o<f)return void p.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(s=this._ensureFragmentAtLivePoint(r,d,l,u,i,n,o)))return}else d<l&&(s=n[0]);s||(s=this._findFragment(l,i,o,n,d,u,r)),s&&(s.encrypted?(p.logger.log("Loading key for "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a),this._loadKey(s)):(p.logger.log("Loading "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a+", currentTime:"+e.toFixed(3)+",bufferEnd:"+d.toFixed(3)),this._loadFragment(s)))}},r.prototype._ensureFragmentAtLivePoint=function(e,t,r,i,n,o,s){var l,u=this.hls.config,d=this.media,f=void 0!==u.liveMaxLatencyDuration?u.liveMaxLatencyDuration:u.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-u.maxFragLookUpTolerance,i-f)){var c=this.liveSyncPosition=this.computeLivePosition(r,e);p.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+c.toFixed(3)),t=c,d&&d.readyState&&d.duration>c&&(d.currentTime=c),this.nextLoadPosition=c}if(e.PTSKnown&&t>i&&d&&d.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(n)if(e.hasProgramDateTime)p.logger.log("live playlist, switching playlist, load frag with same PDT: "+n.programDateTime),l=v.findFragmentByPDT(o,n.endProgramDateTime,u.maxFragLookUpTolerance);else{var h=n.sn+1;if(h>=e.startSN&&h<=e.endSN){var g=o[h-e.startSN];n.cc===g.cc&&(l=g,p.logger.log("live playlist, switching playlist, load frag with next SN: "+l.sn))}l||(l=a.default.search(o,function(e){return n.cc-e.cc}))&&p.logger.log("live playlist, switching playlist, load frag with same CC: "+l.sn)}l||(l=o[Math.min(s-1,Math.round(s/2))],p.logger.log("live playlist, switching playlist, unknown, load middle frag : "+l.sn))}return l},r.prototype._findFragment=function(e,t,r,i,a,n,o){var s,l=this.hls.config;if(a<n){var u=a>n-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance;s=v.findFragmentByPTS(t,i,a,u)}else s=i[r-1];if(s){var d=s.sn-o.startSN,f=t&&s.level===t.level,c=i[d-1],h=i[d+1];if(t&&s.sn===t.sn)if(f&&!s.backtracked)if(s.sn<o.endSN){var g=t.deltaPTS;g&&g>l.maxBufferHole&&t.dropped&&d?(s=c,p.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(s=h,p.logger.log("SN just loaded, load next one: "+s.sn,s))}else s=null;else s.backtracked&&(h&&h.backtracked?(p.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+h.sn),s=h):(p.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,c?(s=c).backtracked=!0:d&&(s=null)))}return s},r.prototype._loadKey=function(e){this.state=m.State.KEY_LOADING,this.hls.trigger(s.default.KEY_LOADING,{frag:e})},r.prototype._loadFragment=function(t){var r=this.fragmentTracker.getState(t);this.fragCurrent=t,this.startFragRequested=!0,e.isFinite(t.sn)&&!t.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),t.backtracked||r===l.FragmentState.NOT_LOADED||r===l.FragmentState.PARTIAL?(t.autoLevel=this.hls.autoLevelEnabled,t.bitrateTest=this.bitrateTest,this.hls.trigger(s.default.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new o.default(this.hls,"main")),this.state=m.State.FRAG_LOADING):r===l.FragmentState.APPENDING&&this._reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t)},Object.defineProperty(r.prototype,"state",{get:function(){return this._state},set:function(e){if(this.state!==e){var t=this.state;this._state=e,p.logger.log("main stream:"+t+"->"+e),this.hls.trigger(s.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},enumerable:!0,configurable:!0}),r.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,d.default.LevelType.MAIN)},Object.defineProperty(r.prototype,"currentLevel",{get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"nextBufferedFrag",{get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null},enumerable:!0,configurable:!0}),r.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},Object.defineProperty(r.prototype,"nextLevel",{get:function(){var e=this.nextBufferedFrag;return e?e.level:-1},enumerable:!0,configurable:!0}),r.prototype._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),n.BufferHelper.isBuffered(r,t)?e=this.getBufferedFrag(t):n.BufferHelper.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(s.default.FRAG_CHANGED,{frag:i});var a=i.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(s.default.LEVEL_SWITCHED,{level:a}),this.fragPlaying=i}}},r.prototype.immediateLevelSwitch=function(){if(p.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var t=this.media,r=void 0;t?(r=t.paused,t.pause()):r=!0,this.previouslyPaused=r}var i=this.fragCurrent;i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,e.POSITIVE_INFINITY)},r.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,n.BufferHelper.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},r.prototype.nextLevelSwitch=function(){var t=this.media;if(t&&t.readyState){var r,i=void 0,a=void 0;if((r=this.getBufferedFrag(t.currentTime))&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),t.paused)i=0;else{var n=this.hls.nextLoadLevel,o=this.levels[n],s=this.fragLastKbps;i=s&&this.fragCurrent?this.fragCurrent.duration*o.bitrate/(1e3*s)+1:0}if((a=this.getBufferedFrag(t.currentTime+i))&&(a=this.followingBufferedFrag(a))){var l=this.fragCurrent;l&&l.loader&&l.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(a.maxStartPTS,e.POSITIVE_INFINITY)}}},r.prototype.flushMainBuffer=function(e,t){this.state=m.State.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(s.default.BUFFER_FLUSHING,r)},r.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new y.default(r,t,this.fragmentTracker,this.hls)},r.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(p.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},r.prototype.onMediaSeeked=function(){var t=this.media,r=t?t.currentTime:void 0;e.isFinite(r)&&p.logger.log("media seeked to "+r.toFixed(3)),this.tick()},r.prototype.onManifestLoading=function(){p.logger.log("trigger BUFFER_RESET"),this.hls.trigger(s.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},r.prototype.onManifestParsed=function(e){var t,r=!1,i=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))}),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&p.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)},r.prototype.onLevelLoaded=function(t){var r=t.details,i=t.level,a=this.levels[this.levelLastLoaded],n=this.levels[i],o=r.totalduration,l=0;if(p.logger.log("level "+i+" loaded ["+r.startSN+","+r.endSN+"],duration:"+o),r.live){var u=n.details;u&&r.fragments.length>0?(f.mergeDetails(u,r),l=r.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(l,u),r.PTSKnown&&e.isFinite(l)?p.logger.log("live playlist sliding:"+l.toFixed(3)):(p.logger.log("live playlist - outdated PTS, unknown sliding"),g.alignStream(this.fragPrevious,a,r))):(p.logger.log("live playlist - first load, unknown sliding"),r.PTSKnown=!1,g.alignStream(this.fragPrevious,a,r))}else r.PTSKnown=!1;if(n.details=r,this.levelLastLoaded=i,this.hls.trigger(s.default.LEVEL_UPDATED,{details:r,level:i}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var d=r.startTimeOffset;e.isFinite(d)?(d<0&&(p.logger.log("negative start time offset "+d+", count from end of last fragment"),d=l+o+d),p.logger.log("start time offset found in playlist, adjust startPosition to "+d),this.startPosition=d):r.live?(this.startPosition=this.computeLivePosition(l,r),p.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===m.State.WAITING_LEVEL&&(this.state=m.State.IDLE),this.tick()},r.prototype.onKeyLoaded=function(){this.state===m.State.KEY_LOADING&&(this.state=m.State.IDLE,this.tick())},r.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,i=this.levels,a=this.media,n=e.frag;if(this.state===m.State.FRAG_LOADING&&t&&"main"===n.type&&n.level===t.level&&n.sn===t.sn){var l=e.stats,u=i[t.level],d=u.details;if(this.bitrateTest=!1,this.stats=l,p.logger.log("Loaded "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level),n.bitrateTest&&r.nextLoadLevel)this.state=m.State.IDLE,this.startFragRequested=!1,l.tparsed=l.tbuffered=window.performance.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:l,frag:t,id:"main"}),this.tick();else if("initSegment"===n.sn)this.state=m.State.IDLE,l.tparsed=l.tbuffered=window.performance.now(),d.initSegment.data=e.payload,r.trigger(s.default.FRAG_BUFFERED,{stats:l,frag:t,id:"main"}),this.tick();else{p.logger.log("Parsing "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level+", cc "+t.cc),this.state=m.State.PARSING,this.pendingBuffering=!0,this.appended=!1,n.bitrateTest&&(n.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:n}));var f=!(a&&a.seeking)&&(d.PTSKnown||!d.live),c=d.initSegment?d.initSegment.data:[],h=this._getAudioCodec(u);(this.demuxer=this.demuxer||new o.default(this.hls,"main")).push(e.payload,c,h,u.videoCodec,t,d.totalduration,f)}}this.fragLoadError=0},r.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===m.State.PARSING){var i=e.tracks,a=void 0,n=void 0;if(i.audio&&this.altAudio&&delete i.audio,n=i.audio){var o=this.levels[this.level].audioCodec,l=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==n.metadata.channelCount&&-1===l.indexOf("firefox")&&(o="mp4a.40.5"),-1!==l.indexOf("android")&&"audio/mpeg"!==n.container&&(o="mp4a.40.2",p.logger.log("Android: force audio codec to "+o)),n.levelCodec=o,n.id=e.id}for(a in(n=i.video)&&(n.levelCodec=this.levels[this.level].videoCodec,n.id=e.id),this.hls.trigger(s.default.BUFFER_CODECS,i),i){n=i[a],p.logger.log("main track:"+a+",container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var u=n.initSegment;u&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,{type:a,data:u,parent:"main",content:"initSegment"}))}this.tick()}},r.prototype.onFragParsingData=function(t){var r=this,i=this.fragCurrent,a=t.frag;if(i&&"main"===t.id&&a.sn===i.sn&&a.level===i.level&&("audio"!==t.type||!this.altAudio)&&this.state===m.State.PARSING){var n=this.levels[this.level],o=i;if(e.isFinite(t.endPTS)||(t.endPTS=t.startPTS+i.duration,t.endDTS=t.startDTS+i.duration),!0===t.hasAudio&&o.addElementaryStream(u.default.ElementaryStreamTypes.AUDIO),!0===t.hasVideo&&o.addElementaryStream(u.default.ElementaryStreamTypes.VIDEO),p.logger.log("Parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb+",dropped:"+(t.dropped||0)),"video"===t.type)if(o.dropped=t.dropped,o.dropped)if(o.backtracked)p.logger.warn("Already backtracked on this fragment, appending with the gap",o.sn);else{var l=n.details;if(!l||o.sn!==l.startSN)return p.logger.warn("missing video frame(s), backtracking fragment",o.sn),this.fragmentTracker.removeFragment(o),o.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=m.State.IDLE,this.fragPrevious=o,void this.tick();p.logger.warn("missing video frame(s) on first frag, appending with gap",o.sn)}else o.backtracked=!1;var d=f.updateFragPTSDTS(n.details,o,t.startPTS,t.endPTS,t.startDTS,t.endDTS),c=this.hls;c.trigger(s.default.LEVEL_PTS_UPDATED,{details:n.details,level:this.level,drift:d,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach(function(e){e&&e.length&&r.state===m.State.PARSING&&(r.appended=!0,r.pendingBuffering=!0,c.trigger(s.default.BUFFER_APPENDING,{type:t.type,data:e,parent:"main",content:"data"}))}),this.tick()}},r.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===m.State.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=m.State.PARSED,this._checkAppendedParsed())},r.prototype.onAudioTrackSwitching=function(t){var r=!!t.url,i=t.id;if(!r){if(this.mediaBuffer!==this.media){p.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;a.loader&&(p.logger.log("switching to main audio track, cancel main fragment load"),a.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=m.State.IDLE}var n=this.hls;n.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"}),n.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:i}),this.altAudio=!1}},r.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(p.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},r.prototype.onBufferCreated=function(e){var t,r,i=e.tracks,a=!1;for(var n in i){var o=i[n];"main"===o.id?(r=n,t=o,"video"===n&&(this.videoBuffer=i[n].buffer)):a=!0}a&&t?(p.logger.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},r.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==m.State.PARSING&&t!==m.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},r.prototype._checkAppendedParsed=function(){if(!(this.state!==m.State.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;p.logger.log("main buffered : "+c.default.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(s.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=m.State.IDLE}this.tick()}},r.prototype.onError=function(t){var r=t.frag||this.fragCurrent;if(!r||"main"===r.type){var i=!!this.media&&n.BufferHelper.isBuffered(this.media,this.media.currentTime)&&n.BufferHelper.isBuffered(this.media,this.media.currentTime+.5);switch(t.details){case h.ErrorDetails.FRAG_LOAD_ERROR:case h.ErrorDetails.FRAG_LOAD_TIMEOUT:case h.ErrorDetails.KEY_LOAD_ERROR:case h.ErrorDetails.KEY_LOAD_TIMEOUT:if(!t.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var a=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);p.logger.warn("mediaController: frag loading failed, retry in "+a+" ms"),this.retryDate=window.performance.now()+a,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=m.State.FRAG_LOADING_WAITING_RETRY}else p.logger.error("mediaController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=m.State.ERROR;break;case h.ErrorDetails.LEVEL_LOAD_ERROR:case h.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==m.State.ERROR&&(t.fatal?(this.state=m.State.ERROR,p.logger.warn("streamController: "+t.details+",switch to "+this.state+" state ...")):t.levelRetry||this.state!==m.State.WAITING_LEVEL||(this.state=m.State.IDLE));break;case h.ErrorDetails.BUFFER_FULL_ERROR:"main"!==t.parent||this.state!==m.State.PARSING&&this.state!==m.State.PARSED||(i?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=m.State.IDLE):(p.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,e.POSITIVE_INFINITY)))}}},r.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,p.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},r.prototype._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},r.prototype.onFragLoadEmergencyAborted=function(){this.state=m.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},r.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(u.default.ElementaryStreamTypes.VIDEO,e.buffered),this.state=m.State.IDLE,this.fragPrevious=null},r.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},r.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(p.logger.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},r.prototype._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},Object.defineProperty(r.prototype,"liveSyncPosition",{get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e},enumerable:!0,configurable:!0}),r}(m.default);t.default=E}).call(this,r(2).Number)},function(e,t,r){function i(e){var t={};function r(i){if(t[i])return t[i].exports;var a=t[i]={i:i,l:!1,exports:{}};return e[i].call(a.exports,a,a.exports,r),a.l=!0,a.exports}r.m=e,r.c=t,r.i=function(e){return 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e.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},e}();t.default=i},function(e,t,r){"use strict";function i(e){var t=e.byteLength,r=t&&new DataView(e).getUint8(t-1);return r?e.slice(0,t-r):e}Object.defineProperty(t,"__esModule",{value:!0}),t.removePadding=i;var a=function(){function e(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.initTable()}return e.prototype.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),i=0;i<4;i++)r[i]=t.getUint32(4*i);return r},e.prototype.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,i=r[0],a=r[1],n=r[2],o=r[3],s=this.invSubMix,l=s[0],u=s[1],d=s[2],f=s[3],c=new Uint32Array(256),h=0,p=0,g=0;for(g=0;g<256;g++)c[g]=g<128?g<<1:g<<1^283;for(g=0;g<256;g++){var v=p^p<<1^p<<2^p<<3^p<<4;v=v>>>8^255&v^99,e[h]=v,t[v]=h;var y=c[h],m=c[y],E=c[m],_=257*c[v]^16843008*v;i[h]=_<<24|_>>>8,a[h]=_<<16|_>>>16,n[h]=_<<8|_>>>24,o[h]=_,_=16843009*E^65537*m^257*y^16843008*h,l[v]=_<<24|_>>>8,u[v]=_<<16|_>>>16,d[v]=_<<8|_>>>24,f[v]=_,h?(h=y^c[c[c[E^y]]],p^=c[c[p]]):h=p=1}},e.prototype.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,i=0;i<t.length&&r;)r=t[i]===this.key[i],i++;if(!r){this.key=t;var a=this.keySize=t.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var n,o,s,l,u=this.ksRows=4*(a+6+1),d=this.keySchedule=new Uint32Array(u),f=this.invKeySchedule=new Uint32Array(u),c=this.sBox,h=this.rcon,p=this.invSubMix,g=p[0],v=p[1],y=p[2],m=p[3];for(n=0;n<u;n++)n<a?s=d[n]=t[n]:(l=s,n%a==0?(l=c[(l=l<<8|l>>>24)>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l],l^=h[n/a|0]<<24):a>6&&n%a==4&&(l=c[l>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l]),d[n]=s=(d[n-a]^l)>>>0);for(o=0;o<u;o++)n=u-o,l=3&o?d[n]:d[n-4],f[o]=o<4||n<=4?l:g[c[l>>>24]]^v[c[l>>>16&255]]^y[c[l>>>8&255]]^m[c[255&l]],f[o]=f[o]>>>0}},e.prototype.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},e.prototype.decrypt=function(e,t,r,a){for(var n,o,s,l,u,d,f,c,h,p,g,v,y,m,E=this.keySize+6,_=this.invKeySchedule,T=this.invSBox,S=this.invSubMix,b=S[0],A=S[1],R=S[2],D=S[3],L=this.uint8ArrayToUint32Array_(r),w=L[0],O=L[1],I=L[2],P=L[3],k=new Int32Array(e),C=new Int32Array(k.length),F=this.networkToHostOrderSwap;t<k.length;){for(h=F(k[t]),p=F(k[t+1]),g=F(k[t+2]),v=F(k[t+3]),u=h^_[0],d=v^_[1],f=g^_[2],c=p^_[3],y=4,m=1;m<E;m++)n=b[u>>>24]^A[d>>16&255]^R[f>>8&255]^D[255&c]^_[y],o=b[d>>>24]^A[f>>16&255]^R[c>>8&255]^D[255&u]^_[y+1],s=b[f>>>24]^A[c>>16&255]^R[u>>8&255]^D[255&d]^_[y+2],l=b[c>>>24]^A[u>>16&255]^R[d>>8&255]^D[255&f]^_[y+3],u=n,d=o,f=s,c=l,y+=4;n=T[u>>>24]<<24^T[d>>16&255]<<16^T[f>>8&255]<<8^T[255&c]^_[y],o=T[d>>>24]<<24^T[f>>16&255]<<16^T[c>>8&255]<<8^T[255&u]^_[y+1],s=T[f>>>24]<<24^T[c>>16&255]<<16^T[u>>8&255]<<8^T[255&d]^_[y+2],l=T[c>>>24]<<24^T[u>>16&255]<<16^T[d>>8&255]<<8^T[255&f]^_[y+3],y+=3,C[t]=F(n^w),C[t+1]=F(l^O),C[t+2]=F(s^I),C[t+3]=F(o^P),w=h,O=p,I=g,P=v,t+=4}return a?i(C.buffer):C.buffer},e.prototype.destroy=function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0},e}();t.default=a},function(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var i=r(22),a=r(0),n=r(11),o=function(){function t(e,t,r){this.observer=e,this.config=r,this.remuxer=t}return t.prototype.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.prototype.resetTimeStamp=function(){},t.probe=function(e){if(!e)return!1;for(var t=(n.default.getID3Data(e,0)||[]).length,r=e.length;t<r;t++)if(i.probe(e,t))return a.logger.log("ADTS sync word found !"),!0;return!1},t.prototype.append=function(t,r,o,s){for(var l=this._audioTrack,u=n.default.getID3Data(t,0)||[],d=n.default.getTimeStamp(u),f=e.isFinite(d)?90*d:9e4*r,c=0,h=f,p=t.length,g=u.length,v=[{pts:h,dts:h,data:u}];g<p-1;)if(i.isHeader(t,g)&&g+5<p){i.initTrackConfig(l,this.observer,t,g,l.manifestCodec);var y=i.appendFrame(l,t,g,f,c);if(!y){a.logger.log("Unable to parse AAC frame");break}g+=y.length,h=y.sample.pts,c++}else n.default.isHeader(t,g)?(u=n.default.getID3Data(t,g),v.push({pts:h,dts:h,data:u}),g+=u.length):g++;this.remuxer.remux(l,{samples:[]},{samples:v,inputTimeScale:9e4},{samples:[]},r,o,s)},t.prototype.destroy=function(){},t}();t.default=o}).call(this,r(2).Number)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(22),a=r(23),n=r(1),o=r(44),s=r(45),l=r(0),u=r(3),d={video:1,audio:2,id3:3,text:4},f=function(){function e(e,t,r,i){this.observer=e,this.config=r,this.typeSupported=i,this.remuxer=t,this.sampleAes=null}return e.prototype.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new s.default(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var r=e._syncOffset(t);return!(r<0)&&(r&&l.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:d[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},e.prototype.resetInitSegment=function(t,r,i,a){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",a),this._audioTrack=e.createTrack("audio",a),this._id3Track=e.createTrack("id3",a),this._txtTrack=e.createTrack("text",a),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=i,this._duration=a},e.prototype.resetTimeStamp=function(){},e.prototype.append=function(t,r,i,a){var o,s,d,f,c,h=t.length,p=!1;this.contiguous=i;var g=this.pmtParsed,v=this._avcTrack,y=this._audioTrack,m=this._id3Track,E=v.pid,_=y.pid,T=m.pid,S=this._pmtId,b=v.pesData,A=y.pesData,R=m.pesData,D=this._parsePAT,L=this._parsePMT,w=this._parsePES,O=this._parseAVCPES.bind(this),I=this._parseAACPES.bind(this),P=this._parseMPEGPES.bind(this),k=this._parseID3PES.bind(this),C=e._syncOffset(t);for(h-=(h+C)%188,o=C;o<h;o+=188)if(71===t[o]){if(s=!!(64&t[o+1]),d=((31&t[o+1])<<8)+t[o+2],(48&t[o+3])>>4>1){if((f=o+5+t[o+4])===o+188)continue}else f=o+4;switch(d){case E:s&&(b&&(c=w(b))&&void 0!==c.pts&&O(c,!1),b={data:[],size:0}),b&&(b.data.push(t.subarray(f,o+188)),b.size+=o+188-f);break;case _:s&&(A&&(c=w(A))&&void 0!==c.pts&&(y.isAAC?I(c):P(c)),A={data:[],size:0}),A&&(A.data.push(t.subarray(f,o+188)),A.size+=o+188-f);break;case T:s&&(R&&(c=w(R))&&void 0!==c.pts&&k(c),R={data:[],size:0}),R&&(R.data.push(t.subarray(f,o+188)),R.size+=o+188-f);break;case 0:s&&(f+=t[f]+1),S=this._pmtId=D(t,f);break;case S:s&&(f+=t[f]+1);var F=L(t,f,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(E=F.avc)>0&&(v.pid=E),(_=F.audio)>0&&(y.pid=_,y.isAAC=F.isAAC),(T=F.id3)>0&&(m.pid=T),p&&!g&&(l.logger.log("reparse from beginning"),p=!1,o=C-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(n.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});b&&(c=w(b))&&void 0!==c.pts?(O(c,!0),v.pesData=null):v.pesData=b,A&&(c=w(A))&&void 0!==c.pts?(y.isAAC?I(c):P(c),y.pesData=null):(A&&A.size&&l.logger.log("last AAC PES packet truncated,might overlap between fragments"),y.pesData=A),R&&(c=w(R))&&void 0!==c.pts?(k(c),m.pesData=null):m.pesData=R,null==this.sampleAes?this.remuxer.remux(y,v,m,this._txtTrack,r,i,a):this.decryptAndRemux(y,v,m,this._txtTrack,r,i,a)},e.prototype.decryptAndRemux=function(e,t,r,i,a,n,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,r,i,a,n,o)})}else this.decryptAndRemuxAvc(e,t,r,i,a,n,o)},e.prototype.decryptAndRemuxAvc=function(e,t,r,i,a,n,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,r,i,a,n,o)})}else this.remuxer.remux(e,t,r,i,a,n,o)},e.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},e.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},e.prototype._parsePMT=function(e,t,r,i){var a,n,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<a;){switch(n=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){l.logger.log("unkown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=n);break;case 21:-1===o.id3&&(o.id3=n);break;case 219:if(!i){l.logger.log("unkown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=n);break;case 3:case 4:r?-1===o.audio&&(o.audio=n,o.isAAC=!1):l.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:l.logger.warn("HEVC stream type found, not supported for now");break;default:l.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},e.prototype._parsePES=function(e){var t,r,i,a,n,o,s,u,d=0,f=e.data;if(!e||0===e.size)return null;for(;f[0].length<19&&f.length>1;){var c=new Uint8Array(f[0].length+f[1].length);c.set(f[0]),c.set(f[1],f[0].length),f[0]=c,f.splice(1,1)}if(1===((t=f[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;192&(r=t[7])&&((o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2)>4294967295&&(o-=8589934592),64&r?((s=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>4294967295&&(s-=8589934592),o-s>54e5&&(l.logger.warn(Math.round((o-s)/9e4)+"s delta between PTS and DTS, align them"),o=s)):s=o),u=(a=t[8])+9,e.size-=u,n=new Uint8Array(e.size);for(var h=0,p=f.length;h<p;h++){var g=(t=f[h]).byteLength;if(u){if(u>g){u-=g;continue}t=t.subarray(u),g-=u,u=0}n.set(t,d),d+=g}return i&&(i-=a+3),{data:n,pts:o,dts:s,len:i}}return null},e.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&l.logger.log(e.pts+"/"+e.dts+":"+e.debug)},e.prototype._parseAVCPES=function(e,t){var r,i,a,n=this,s=this._avcTrack,l=this._parseAVCNALu(e.data),u=this.avcSample,d=!1,f=this.pushAccesUnit.bind(this),c=function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}};e.data=null,u&&l.length&&!s.audFound&&(f(u,s),u=this.avcSample=c(!1,e.pts,e.dts,"")),l.forEach(function(t){switch(t.type){case 1:i=!0,u||(u=n.avcSample=c(!0,e.pts,e.dts,"")),u.frame=!0;var l=t.data;if(d&&l.length>4){var h=new o.default(l).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(u.key=!0)}break;case 5:i=!0,u||(u=n.avcSample=c(!0,e.pts,e.dts,"")),u.key=!0,u.frame=!0;break;case 6:i=!0,(r=new o.default(n.discardEPB(t.data))).readUByte();for(var p=0,g=0,v=!1,y=0;!v&&r.bytesAvailable>1;){p=0;do{p+=y=r.readUByte()}while(255===y);g=0;do{g+=y=r.readUByte()}while(255===y);if(4===p&&0!==r.bytesAvailable){if(v=!0,181===r.readUByte())if(49===r.readUShort())if(1195456820===r.readUInt())if(3===r.readUByte()){var m=r.readUByte(),E=31&m,_=[m,r.readUByte()];for(a=0;a<E;a++)_.push(r.readUByte()),_.push(r.readUByte()),_.push(r.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:e.pts,bytes:_})}}else if(g<r.bytesAvailable)for(a=0;a<g;a++)r.readUByte()}break;case 7:if(i=!0,d=!0,!s.sps){var T=(r=new o.default(t.data)).readSPS();s.width=T.width,s.height=T.height,s.pixelRatio=T.pixelRatio,s.sps=[t.data],s.duration=n._duration;var S=t.data.subarray(1,4),b="avc1.";for(a=0;a<3;a++){var A=S[a].toString(16);A.length<2&&(A="0"+A),b+=A}s.codec=b}break;case 8:i=!0,s.pps||(s.pps=[t.data]);break;case 9:i=!1,s.audFound=!0,u&&f(u,s),u=n.avcSample=c(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,u&&(u.debug+="unknown NAL "+t.type+" ")}u&&i&&u.units.push(t)}),t&&u&&(f(u,s),this.avcSample=null)},e.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},e.prototype._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var i=t.units;e=i[i.length-1]}return e},e.prototype._parseAVCNALu=function(e){var t,r,i,a,n=0,o=e.byteLength,s=this._avcTrack,l=s.naluState||0,u=l,d=[],f=-1;for(-1===l&&(f=0,a=31&e[0],l=0,n=1);n<o;)if(t=e[n++],l)if(1!==l)if(t)if(1===t){var c,h;if(f>=0)i={data:e.subarray(f,n-l-1),type:a},d.push(i);else if(c=this._getLastNalUnit())if(u&&n<=4-u&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-u)),(r=n-l-1)>0)(h=new Uint8Array(c.data.byteLength+r)).set(c.data,0),h.set(e.subarray(0,r),c.data.byteLength),c.data=h;n<o?(f=n,a=31&e[n],l=0):l=-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;(f>=0&&l>=0&&(i={data:e.subarray(f,o),type:a,state:l},d.push(i)),0===d.length)&&((c=this._getLastNalUnit())&&((h=new Uint8Array(c.data.byteLength+e.byteLength)).set(c.data,0),h.set(e,c.data.byteLength),c.data=h));return s.naluState=l,d},e.prototype.discardEPB=function(e){for(var t,r,i=e.byteLength,a=[],n=1;n<i-2;)0===e[n]&&0===e[n+1]&&3===e[n+2]?(a.push(n+2),n+=2):n++;if(0===a.length)return e;t=i-a.length,r=new Uint8Array(t);var o=0;for(n=0;n<t;o++,n++)o===a[0]&&(o++,a.shift()),r[n]=e[o];return r},e.prototype._parseAACPES=function(e){var t,r,a,o,s,d=this._audioTrack,f=e.data,c=e.pts,h=this.aacOverFlow,p=this.aacLastPTS;if(h){var g=new Uint8Array(h.byteLength+f.byteLength);g.set(h,0),g.set(f,h.byteLength),f=g}for(a=0,s=f.length;a<s-1&&!i.isHeader(f,a);a++);if(a){var v=void 0,y=void 0;if(a<s-1?(v="AAC PES did not start with ADTS header,offset:"+a,y=!1):(v="no ADTS header found in AAC PES",y=!0),l.logger.warn("parsing error:"+v),this.observer.trigger(n.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.FRAG_PARSING_ERROR,fatal:y,reason:v}),y)return}if(i.initTrackConfig(d,this.observer,f,a,this.audioCodec),r=0,t=i.getFrameDuration(d.samplerate),h&&p){var m=p+t;Math.abs(m-c)>1&&(l.logger.log("AAC: align PTS for overlapping frames by "+Math.round((m-c)/90)),c=m)}for(;a<s;)if(i.isHeader(f,a)&&a+5<s){var E=i.appendFrame(d,f,a,c,r);if(!E)break;a+=E.length,o=E.sample.pts,r++}else a++;h=a<s?f.subarray(a,s):null,this.aacOverFlow=h,this.aacLastPTS=o},e.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,i=0,n=0,o=e.pts;n<r;)if(a.default.isHeader(t,n)){var s=a.default.appendFrame(this._audioTrack,t,n,o,i);if(!s)break;n+=s.length,i++}else n++},e.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},e}();t.default=f},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(0),a=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}return e.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");i.set(e.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},e.prototype.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},e.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&i.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},e.prototype.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},e.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},e.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},e.prototype.readBoolean=function(){return 1===this.readBits(1)},e.prototype.readUByte=function(){return this.readBits(8)},e.prototype.readUShort=function(){return this.readBits(16)},e.prototype.readUInt=function(){return this.readBits(32)},e.prototype.skipScalingList=function(e){var t,r=8,i=8;for(t=0;t<e;t++)0!==i&&(i=(r+this.readEG()+256)%256),r=0===i?r:i},e.prototype.readSPS=function(){var e,t,r,i,a,n,o,s=0,l=0,u=0,d=0,f=this.readUByte.bind(this),c=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),g=this.skipBits.bind(this),v=this.skipEG.bind(this),y=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);if(f(),e=f(),c(5),g(3),f(),y(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var E=h();if(3===E&&g(1),y(),y(),g(1),p())for(n=3!==E?8:12,o=0;o<n;o++)p()&&m(o<6?16:64)}y();var _=h();if(0===_)h();else if(1===_)for(g(1),v(),v(),t=h(),o=0;o<t;o++)v();y(),g(1),r=h(),i=h(),0===(a=c(1))&&g(1),g(1),p()&&(s=h(),l=h(),u=h(),d=h());var T=[1,1];if(p()&&p())switch(f()){case 1:T=[1,1];break;case 2:T=[12,11];break;case 3:T=[10,11];break;case 4:T=[16,11];break;case 5:T=[40,33];break;case 6:T=[24,11];break;case 7:T=[20,11];break;case 8:T=[32,11];break;case 9:T=[80,33];break;case 10:T=[18,11];break;case 11:T=[15,11];break;case 12:T=[64,33];break;case 13:T=[160,99];break;case 14:T=[4,3];break;case 15:T=[3,2];break;case 16:T=[2,1];break;case 255:T=[f()<<8|f(),f()<<8|f()]}return{width:Math.ceil(16*(r+1)-2*s-2*l),height:(2-a)*(i+1)*16-(a?2:4)*(u+d),pixelRatio:T}},e.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}();t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(13),a=function(){function e(e,t,r,a){this.decryptdata=r,this.discardEPB=a,this.decrypter=new i.default(e,t,{removePKCS7Padding:!1})}return e.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},e.prototype.decryptAacSample=function(e,t,r,i){var a=e[t].unit,n=a.subarray(16,a.length-a.length%16),o=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),s=this;this.decryptBuffer(o,function(n){n=new Uint8Array(n),a.set(n,16),i||s.decryptAacSamples(e,t+1,r)})},e.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,i),!i)return}}},e.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,a=32;a<=e.length-16;a+=160,i+=16)r.set(e.subarray(a,a+16),i);return r},e.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(t.subarray(r,r+16),i);return e},e.prototype.decryptAvcSample=function(e,t,r,i,a,n){var o=this.discardEPB(a.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,function(s){a.data=l.getAvcDecryptedUnit(o,s),n||l.decryptAvcSamples(e,t,r+1,i)})},e.prototype.decryptAvcSamples=function(e,t,r,i){for(;;t++,r=0){if(t>=e.length)return void i();for(var a=e[t].units;!(r>=a.length);r++){var n=a[r];if(!(n.length<=48||1!==n.type&&5!==n.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,i,n,o),!o)return}}}},e}();t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(11),a=r(0),n=r(23),o=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}return e.prototype.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){var t,r,o=i.default.getID3Data(e,0);if(o&&void 0!==i.default.getTimeStamp(o))for(t=o.length,r=Math.min(e.length-1,t+100);t<r;t++)if(n.default.probe(e,t))return a.logger.log("MPEG Audio sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,a){for(var o=i.default.getID3Data(e,0),s=i.default.getTimeStamp(o),l=s?90*s:9e4*t,u=o.length,d=e.length,f=0,c=0,h=this._audioTrack,p=[{pts:l,dts:l,data:o}];u<d;)if(n.default.isHeader(e,u)){var g=n.default.appendFrame(h,e,u,l,f);if(!g)break;u+=g.length,c=g.sample.pts,f++}else i.default.isHeader(e,u)?(o=i.default.getID3Data(e,u),p.push({pts:c,dts:c,data:o}),u+=o.length):u++;this.remuxer.remux(h,{samples:[]},{samples:p,inputTimeScale:9e4},{samples:[]},t,r,a)},e.prototype.destroy=function(){},e}();t.default=o},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(48),a=r(49),n=r(1),o=r(3),s=r(0),l=function(){function e(e,t,r,i){this.observer=e,this.config=t,this.typeSupported=r;var a=navigator.userAgent;this.isSafari=i&&i.indexOf("Apple")>-1&&a&&!a.match("CriOS"),this.ISGenerated=!1}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},e.prototype.resetInitSegment=function(){this.ISGenerated=!1},e.prototype.remux=function(e,t,r,i,a,o,l){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated){var u=e.samples.length,d=t.samples.length,f=a,c=a;if(u&&d){var h=(e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;f+=Math.max(0,h),c+=Math.max(0,-h)}if(u){e.timescale||(s.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var p=this.remuxAudio(e,f,o,l);if(d){var g=void 0;p&&(g=p.endPTS-p.startPTS),t.timescale||(s.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,c,o,g,l)}}else if(d){var v=this.remuxVideo(t,c,o,0,l);v&&e.codec&&this.remuxEmptyAudio(e,f,o,v)}}r.samples.length&&this.remuxID3(r,a),i.samples.length&&this.remuxText(i,a),this.observer.trigger(n.default.FRAG_PARSED)},e.prototype.generateIS=function(e,t,r){var i,l,u=this.observer,d=e.samples,f=t.samples,c=this.typeSupported,h="audio/mp4",p={},g={tracks:p},v=void 0===this._initPTS;if(v&&(i=l=1/0),e.config&&d.length&&(e.timescale=e.samplerate,s.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(c.mpeg?(h="audio/mpeg",e.codec=""):c.mp3&&(e.codec="mp3")),p.audio={container:h,codec:e.codec,initSegment:!e.isAAC&&c.mpeg?new Uint8Array:a.default.initSegment([e]),metadata:{channelCount:e.channelCount}},v&&(i=l=d[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&f.length){var y=t.inputTimeScale;t.timescale=y,p.video={container:"video/mp4",codec:t.codec,initSegment:a.default.initSegment([t]),metadata:{width:t.width,height:t.height}},v&&(i=Math.min(i,f[0].pts-y*r),l=Math.min(l,f[0].dts-y*r),this.observer.trigger(n.default.INIT_PTS_FOUND,{initPTS:i}))}Object.keys(p).length?(u.trigger(n.default.FRAG_PARSING_INIT_SEGMENT,g),this.ISGenerated=!0,v&&(this._initPTS=i,this._initDTS=l)):u.trigger(n.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.prototype.remuxVideo=function(e,t,r,i,l){var u,d,f,c,h,p,g,v=8,y=e.timescale,m=e.samples,E=[],_=m.length,T=this._PTSNormalize,S=this._initPTS,b=this.nextAvcDts,A=this.isSafari;if(0!==_){A&&(r|=m.length&&b&&(l&&Math.abs(t-b/y)<.1||Math.abs(m[0].pts-b-S)<y/5)),r||(b=t*y),m.forEach(function(e){e.pts=T(e.pts-S,b),e.dts=T(e.dts-S,b)}),m.sort(function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i||e.id-t.id});var R=m.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(R<0){s.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(R/90)+" ms to overcome this issue");for(var D=0;D<m.length;D++)m[D].dts+=R}var L=m[0];h=Math.max(L.dts,0),c=Math.max(L.pts,0);var w=Math.round((h-b)/90);r&&w&&(w>1?s.logger.log("AVC:"+w+" ms hole between fragments detected,filling it"):w<-1&&s.logger.log("AVC:"+-w+" ms overlapping between fragments detected"),h=b,m[0].dts=h,c=Math.max(c-w,b),m[0].pts=c,s.logger.log("Video/PTS/DTS adjusted: "+Math.round(c/90)+"/"+Math.round(h/90)+",delta:"+w+" ms")),L=m[m.length-1],g=Math.max(L.dts,0),p=Math.max(L.pts,0,g),A&&(u=Math.round((g-h)/(m.length-1)));var O=0,I=0;for(D=0;D<_;D++){for(var P=m[D],k=P.units,C=k.length,F=0,x=0;x<C;x++)F+=k[x].data.length;I+=F,O+=C,P.length=F,P.dts=A?h+D*u:Math.max(P.dts,h),P.pts=Math.max(P.pts,P.dts)}var M=I+4*O+8;try{d=new Uint8Array(M)}catch(e){return void this.observer.trigger(n.default.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:M,reason:"fail allocating video mdat "+M})}var N=new DataView(d.buffer);N.setUint32(0,M),d.set(a.default.types.mdat,4);for(D=0;D<_;D++){var U=m[D],B=U.units,G=0,j=void 0;for(x=0,C=B.length;x<C;x++){var K=B[x],H=K.data,V=K.data.byteLength;N.setUint32(v,V),v+=4,d.set(H,v),v+=V,G+=4+V}if(A)j=Math.max(0,u*Math.round((U.pts-U.dts)/u));else{if(D<_-1)u=m[D+1].dts-U.dts;else{var W=this.config,Y=U.dts-m[D>0?D-1:D].dts;if(W.stretchShortVideoTrack){var q=W.maxBufferHole,X=Math.floor(q*y),z=(i?c+i*y:this.nextAudioPts)-U.pts;z>X?((u=z-Y)<0&&(u=Y),s.logger.log("It is approximately "+z/90+" ms to the next segment; using duration "+u/90+" ms for the last video frame.")):u=Y}else u=Y}j=Math.round(U.pts-U.dts)}E.push({size:G,duration:u,cts:j,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:U.key?2:1,isNonSync:U.key?0:1}})}this.nextAvcDts=g+u;var Q=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,E.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var $=E[0].flags;$.dependsOn=2,$.isNonSync=0}e.samples=E,f=a.default.moof(e.sequenceNumber++,h,e),e.samples=[];var J={data1:f,data2:d,startPTS:c/y,endPTS:(p+u)/y,startDTS:h/y,endDTS:this.nextAvcDts/y,type:"video",hasAudio:!1,hasVideo:!0,nb:E.length,dropped:Q};return this.observer.trigger(n.default.FRAG_PARSING_DATA,J),J}},e.prototype.remuxAudio=function(e,t,r,l){var u,d,f,c,h,p,g,v=e.inputTimeScale,y=e.timescale,m=v/y,E=(e.isAAC?1024:1152)*m,_=this._PTSNormalize,T=this._initPTS,S=!e.isAAC&&this.typeSupported.mpeg,b=e.samples,A=[],R=this.nextAudioPts;if(r|=b.length&&R&&(l&&Math.abs(t-R/v)<.1||Math.abs(b[0].pts-R-T)<20*E),b.forEach(function(e){e.pts=e.dts=_(e.pts-T,t*v)}),0!==(b=b.filter(function(e){return e.pts>=0})).length){if(r||(R=l?t*v:b[0].pts),e.isAAC)for(var D=this.config.maxAudioFramesDrift,L=0,w=R;L<b.length;){var O,I=b[L];O=(U=I.pts)-w;var P=Math.abs(1e3*O/v);if(O<=-D*E)s.logger.warn("Dropping 1 audio frame @ "+(w/v).toFixed(3)+"s due to "+Math.round(P)+" ms overlap."),b.splice(L,1),e.len-=I.unit.length;else if(O>=D*E&&P<1e4&&w){var k=Math.round(O/E);s.logger.warn("Injecting "+k+" audio frame @ "+(w/v).toFixed(3)+"s due to "+Math.round(1e3*O/v)+" ms gap.");for(var C=0;C<k;C++){var F=Math.max(w,0);(f=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),f=I.unit.subarray()),b.splice(L,0,{unit:f,pts:F,dts:F}),e.len+=f.length,w+=E,L++}I.pts=I.dts=w,w+=E,L++}else Math.abs(O),I.pts=I.dts=w,w+=E,L++}C=0;for(var x=b.length;C<x;C++){var M=b[C],N=M.unit,U=M.pts;if(void 0!==g)d.duration=Math.round((U-g)/m);else{var B=Math.round(1e3*(U-R)/v),G=0;if(r&&e.isAAC&&B){if(B>0&&B<1e4)G=Math.round((U-R)/E),s.logger.log(B+" ms hole between AAC samples detected,filling it"),G>0&&((f=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(f=N.subarray()),e.len+=G*f.length);else if(B<-12){s.logger.log("drop overlapping AAC sample, expected/parsed/delta:"+(R/v).toFixed(3)+"s/"+(U/v).toFixed(3)+"s/"+-B+"ms"),e.len-=N.byteLength;continue}U=R}if(p=U,!(e.len>0))return;var j=S?e.len:e.len+8;u=S?0:8;try{c=new Uint8Array(j)}catch(e){return void this.observer.trigger(n.default.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:j,reason:"fail allocating audio mdat "+j})}S||(new DataView(c.buffer).setUint32(0,j),c.set(a.default.types.mdat,4));for(L=0;L<G;L++)(f=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),f=N.subarray()),c.set(f,u),u+=f.byteLength,d={size:f.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},A.push(d)}c.set(N,u);var K=N.byteLength;u+=K,d={size:K,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},A.push(d),g=U}var H=0,V=A.length;if(V>=2&&(H=A[V-2].duration,d.duration=H),V){this.nextAudioPts=R=g+m*H,e.len=0,e.samples=A,h=S?new Uint8Array:a.default.moof(e.sequenceNumber++,p/m,e),e.samples=[];var W=p/v,Y=R/v,q={data1:h,data2:c,startPTS:W,endPTS:Y,startDTS:W,endDTS:Y,type:"audio",hasAudio:!0,hasVideo:!1,nb:V};return this.observer.trigger(n.default.FRAG_PARSING_DATA,q),q}return null}},e.prototype.remuxEmptyAudio=function(e,t,r,a){var n=e.inputTimeScale,o=n/(e.samplerate?e.samplerate:n),l=this.nextAudioPts,u=(void 0!==l?l:a.startDTS*n)+this._initDTS,d=a.endDTS*n+this._initDTS,f=1024*o,c=Math.ceil((d-u)/f),h=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(s.logger.warn("remux empty Audio"),h){for(var p=[],g=0;g<c;g++){var v=u+g*f;p.push({unit:h,pts:v,dts:v}),e.len+=h.length}e.samples=p,this.remuxAudio(e,t,r)}else s.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},e.prototype.remuxID3=function(e){var t,r=e.samples.length,i=e.inputTimeScale,a=this._initPTS,o=this._initDTS;if(r){for(var s=0;s<r;s++)(t=e.samples[s]).pts=(t.pts-a)/i,t.dts=(t.dts-o)/i;this.observer.trigger(n.default.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[]},e.prototype.remuxText=function(e){e.samples.sort(function(e,t){return e.pts-t.pts});var t,r=e.samples.length,i=e.inputTimeScale,a=this._initPTS;if(r){for(var o=0;o<r;o++)(t=e.samples[o]).pts=(t.pts-a)/i;this.observer.trigger(n.default.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},e.prototype._PTSNormalize=function(e,t){var r;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e},e}();t.default=l},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}();t.default=i},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=Math.pow(2,32)-1,a=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=n,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,l,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,a))},e.box=function(e){for(var t,r=Array.prototype.slice.call(arguments,1),i=8,a=r.length,n=a;a--;)i+=r[a].byteLength;for((t=new Uint8Array(i))[0]=i>>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),a=0,i=8;a<n;a++)t.set(r[a],i),i+=r[a].byteLength;return t},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var a=Math.floor(r/(i+1)),n=Math.floor(r%(i+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,a>>24,a>>16&255,a>>8&255,255&a,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var a=Math.floor(r/(i+1)),n=Math.floor(r%(i+1)),o=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,a>>24,a>>16&255,a>>8&255,255&a,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,o)},e.sdtp=function(t){var r,i,a=t.samples||[],n=new Uint8Array(4+a.length);for(i=0;i<a.length;i++)r=a[i].flags,n[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,i,a,n=[],o=[];for(r=0;r<t.sps.length;r++)a=(i=t.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)a=(i=t.pps[r]).byteLength,o.push(a>>>8&255),o.push(255&a),o=o.concat(Array.prototype.slice.call(i));var s=e.box(e.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(o))),l=t.width,u=t.height,d=t.pixelRatio[0],f=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,f>>24,f>>16&255,f>>8&255,255&f])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,a=t.duration*t.timescale,n=t.width,o=t.height,s=Math.floor(a/(i+1)),l=Math.floor(a%(i+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,o>>8&255,255&o,0,0]))},e.traf=function(t,r){var a=e.sdtp(t),n=t.id,o=Math.floor(r/(i+1)),s=Math.floor(r%(i+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,a.length+16+20+8+16+8+8),a)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,a,n,o,s,l,u=t.samples||[],d=u.length,f=12+16*d,c=new Uint8Array(f);for(r+=8+f,c.set([0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<d;i++)n=(a=u[i]).duration,o=a.size,s=a.flags,l=a.cts,c.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,o>>>24&255,o>>>16&255,o>>>8&255,255&o,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,c)},e.initSegment=function(t){e.types||e.init();var r,i=e.moov(t);return(r=new Uint8Array(e.FTYP.byteLength+i.byteLength)).set(e.FTYP),r.set(i,e.FTYP.byteLength),r},e}();t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(1),a=function(){function e(e){this.observer=e}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(){},e.prototype.resetInitSegment=function(){},e.prototype.remux=function(e,t,r,a,n,o,s,l){var u=this.observer,d="";e&&(d+="audio"),t&&(d+="video"),u.trigger(i.default.FRAG_PARSING_DATA,{data1:l,startPTS:n,startDTS:n,type:d,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),u.trigger(i.default.FRAG_PARSED)},e}();t.default=a},function(e,t,r){"use strict";var i=Object.prototype.hasOwnProperty,a="~";function n(){}function o(e,t,r,i,n){if("function"!=typeof r)throw new TypeError("The listener must be a function");var o=new function(e,t,r){this.fn=e,this.context=t,this.once=r||!1}(r,i||e,n),s=a?a+t:t;return e._events[s]?e._events[s].fn?e._events[s]=[e._events[s],o]:e._events[s].push(o):(e._events[s]=o,e._eventsCount++),e}function s(e,t){0==--e._eventsCount?e._events=new n:delete e._events[t]}function l(){this._events=new n,this._eventsCount=0}Object.create&&(n.prototype=Object.create(null),(new n).__proto__||(a=!1)),l.prototype.eventNames=function(){var e,t,r=[];if(0===this._eventsCount)return r;for(t in e=this._events)i.call(e,t)&&r.push(a?t.slice(1):t);return Object.getOwnPropertySymbols?r.concat(Object.getOwnPropertySymbols(e)):r},l.prototype.listeners=function(e){var t=a?a+e:e,r=this._events[t];if(!r)return[];if(r.fn)return[r.fn];for(var i=0,n=r.length,o=new Array(n);i<n;i++)o[i]=r[i].fn;return o},l.prototype.listenerCount=function(e){var t=a?a+e:e,r=this._events[t];return r?r.fn?1:r.length:0},l.prototype.emit=function(e,t,r,i,n,o){var s=a?a+e:e;if(!this._events[s])return!1;var l,u,d=this._events[s],f=arguments.length;if(d.fn){switch(d.once&&this.removeListener(e,d.fn,void 0,!0),f){case 1:return d.fn.call(d.context),!0;case 2:return d.fn.call(d.context,t),!0;case 3:return d.fn.call(d.context,t,r),!0;case 4:return d.fn.call(d.context,t,r,i),!0;case 5:return d.fn.call(d.context,t,r,i,n),!0;case 6:return d.fn.call(d.context,t,r,i,n,o),!0}for(u=1,l=new Array(f-1);u<f;u++)l[u-1]=arguments[u];d.fn.apply(d.context,l)}else{var c,h=d.length;for(u=0;u<h;u++)switch(d[u].once&&this.removeListener(e,d[u].fn,void 0,!0),f){case 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n,this._eventsCount=0),this},l.prototype.off=l.prototype.removeListener,l.prototype.addListener=l.prototype.on,l.prefixed=a,l.EventEmitter=l,e.exports=l},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(21),a=r(1),n=r(0),o=r(53);t.default=function(e){var t=new o.EventEmitter;t.trigger=function(e){for(var r=[],i=1;i<arguments.length;i++)r[i-1]=arguments[i];t.emit.apply(t,[e,e].concat(r))},t.off=function(e){for(var r=[],i=1;i<arguments.length;i++)r[i-1]=arguments[i];t.removeListener.apply(t,[e].concat(r))};var r=function(t,r){e.postMessage({event:t,data:r})};e.addEventListener("message",function(a){var o=a.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);e.demuxer=new i.default(t,o.typeSupported,s,o.vendor),n.enableLogs(s.debug),r("init",null);break;case"demux":e.demuxer.push(o.data,o.decryptdata,o.initSegment,o.audioCodec,o.videoCodec,o.timeOffset,o.discontinuity,o.trackSwitch,o.contiguous,o.duration,o.accurateTimeOffset,o.defaultInitPTS)}}),t.on(a.default.FRAG_DECRYPTED,r),t.on(a.default.FRAG_PARSING_INIT_SEGMENT,r),t.on(a.default.FRAG_PARSED,r),t.on(a.default.ERROR,r),t.on(a.default.FRAG_PARSING_METADATA,r),t.on(a.default.FRAG_PARSING_USERDATA,r),t.on(a.default.INIT_PTS_FOUND,r),t.on(a.default.FRAG_PARSING_DATA,function(t,r){var i=[],a={event:t,data:r};r.data1&&(a.data1=r.data1.buffer,i.push(r.data1.buffer),delete r.data1),r.data2&&(a.data2=r.data2.buffer,i.push(r.data2.buffer),delete r.data2),e.postMessage(a,i)})}},function(e,t){function r(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function i(e){return"function"==typeof e}function a(e){return"object"==typeof e&&null!==e}function n(e){return void 0===e}e.exports=r,r.EventEmitter=r,r.prototype._events=void 0,r.prototype._maxListeners=void 0,r.defaultMaxListeners=10,r.prototype.setMaxListeners=function(e){if(!function(e){return"number"==typeof e}(e)||e<0||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},r.prototype.emit=function(e){var t,r,o,s,l,u;if(this._events||(this._events={}),"error"===e&&(!this._events.error||a(this._events.error)&&!this._events.error.length)){if((t=arguments[1])instanceof Error)throw t;var d=new Error('Uncaught, unspecified "error" event. 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t,r;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(i(r=this._events[e]))this.removeListener(e,r);else if(r)for(;r.length;)this.removeListener(e,r[r.length-1]);return delete this._events[e],this},r.prototype.listeners=function(e){return this._events&&this._events[e]?i(this._events[e])?[this._events[e]]:this._events[e].slice():[]},r.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(i(t))return 1;if(t)return t.length}return 0},r.listenerCount=function(e,t){return e.listenerCount(t)}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(5),a=r(3),n=r(1),o=r(0),s=function(){function e(e,t,r,i){this.config=e,this.media=t,this.fragmentTracker=r,this.hls=i,this.stallReported=!1}return e.prototype.poll=function(e,t){var r=this.config,a=this.media,n=a.currentTime,s=window.performance.now();if(n!==e)return this.stallReported&&(o.logger.warn("playback not stuck anymore @"+n+", after "+Math.round(s-this.stalled)+"ms"),this.stallReported=!1),this.stalled=null,void(this.nudgeRetry=0);if(!(a.ended||!a.buffered.length||a.readyState>2||a.seeking&&i.BufferHelper.isBuffered(a,n))){var l=s-this.stalled,u=i.BufferHelper.bufferInfo(a,n,r.maxBufferHole);this.stalled?(l>=1e3&&this._reportStall(u.len),this._tryFixBufferStall(u,l)):this.stalled=s}},e.prototype._tryFixBufferStall=function(e,t){var r=this.config,i=this.fragmentTracker,a=this.media.currentTime,n=i.getPartialFragment(a);n&&this._trySkipBufferHole(n),e.len>.5&&t>1e3*r.highBufferWatchdogPeriod&&(this.stalled=null,this._tryNudgeBuffer())},e.prototype._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer"),t.trigger(n.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},e.prototype._trySkipBufferHole=function(e){for(var t=this.hls,r=this.media,i=r.currentTime,s=0,l=0;l<r.buffered.length;l++){var u=r.buffered.start(l);if(i>=s&&i<u)return r.currentTime=Math.max(u,r.currentTime+.1),o.logger.warn("skipping hole, adjusting currentTime from "+i+" to "+r.currentTime),this.stalled=null,void t.trigger(n.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+i+" to "+r.currentTime,frag:e});s=r.buffered.end(l)}},e.prototype._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,i=r.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<e.nudgeMaxRetry){var l=i+s*e.nudgeOffset;o.logger.log("adjust currentTime from "+i+" to "+l),r.currentTime=l,t.trigger(n.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.logger.error("still stuck in high buffer @"+i+" after "+e.nudgeMaxRetry+", raise fatal error"),t.trigger(n.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},e}();t.default=s},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a,n=r(1),o=r(4),s=r(0),l=r(3),u=r(19),d=r(8),f=(window.performance,function(e){function t(t){var r=e.call(this,t,n.default.MANIFEST_LOADED,n.default.LEVEL_LOADED,n.default.AUDIO_TRACK_SWITCHED,n.default.FRAG_LOADED,n.default.ERROR)||this;return r.canload=!1,r.currentLevelIndex=null,r.manualLevelIndex=-1,r.timer=null,a=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),r}return i(t,e),t.prototype.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},t.prototype.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},t.prototype.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)}),null!==this.timer&&this.loadLevel()},t.prototype.stopLoad=function(){this.canload=!1},t.prototype.onManifestLoaded=function(e){var t,r=[],i=[],o={},f=null,c=!1,h=!1;if(e.levels.forEach(function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,c=c||!!e.videoCodec,h=h||!!e.audioCodec,a&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(f=o[e.bitrate])?f.url.push(e.url):(e.url=[e.url],e.urlId=0,o[e.bitrate]=e,r.push(e)),t&&(t.AUDIO&&(h=!0,d.addGroupId(f||e,"audio",t.AUDIO)),t.SUBTITLES&&d.addGroupId(f||e,"text",t.SUBTITLES))}),c&&h&&(r=r.filter(function(e){return!!e.videoCodec})),r=r.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||u.isCodecSupportedInMp4(t,"audio"))&&(!r||u.isCodecSupportedInMp4(r,"video"))}),e.audioTracks&&(i=e.audioTracks.filter(function(e){return!e.audioCodec||u.isCodecSupportedInMp4(e.audioCodec,"audio")})).forEach(function(e,t){e.id=t}),r.length>0){t=r[0].bitrate,r.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=r;for(var p=0;p<r.length;p++)if(r[p].bitrate===t){this._firstLevel=p,s.logger.log("manifest loaded,"+r.length+" level(s) found, first bitrate:"+t);break}this.hls.trigger(n.default.MANIFEST_PARSED,{levels:r,audioTracks:i,firstLevel:this._firstLevel,stats:e.stats,audio:h,video:c,altAudio:i.some(function(e){return!!e.url})})}else this.hls.trigger(n.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},Object.defineProperty(t.prototype,"levels",{get:function(){return this._levels},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"level",{get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))},enumerable:!0,configurable:!0}),t.prototype.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){s.logger.log("switching to level "+e),this.currentLevelIndex=e;var i=t[e];i.level=e,r.trigger(n.default.LEVEL_SWITCHING,i)}var a=t[e],o=a.details;if(!o||o.live){var u=a.urlId;r.trigger(n.default.LEVEL_LOADING,{url:a.url[u],level:e,id:u})}}else r.trigger(n.default.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},Object.defineProperty(t.prototype,"manualLevel",{get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"firstLevel",{get:function(){return this._firstLevel},set:function(e){this._firstLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"startLevel",{get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e},enumerable:!0,configurable:!0}),t.prototype.onError=function(e){if(e.fatal)e.type===l.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,r=!1,i=!1;switch(e.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:case l.ErrorDetails.KEY_LOAD_ERROR:case l.ErrorDetails.KEY_LOAD_TIMEOUT:t=e.frag.level,i=!0;break;case l.ErrorDetails.LEVEL_LOAD_ERROR:case l.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=e.context.level,r=!0;break;case l.ErrorDetails.REMUX_ALLOC_ERROR:t=e.level,r=!0}void 0!==t&&this.recoverLevel(e,t,r,i)}},t.prototype.recoverLevel=function(e,t,r,i){var a,n,o,l=this,u=this.hls.config,d=e.details,f=this._levels[t];if(f.loadError++,f.fragmentError=i,r){if(!(this.levelRetryCount+1<=u.levelLoadingMaxRetry))return s.logger.error("level controller, cannot recover from "+d+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);n=Math.min(Math.pow(2,this.levelRetryCount)*u.levelLoadingRetryDelay,u.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return l.loadLevel()},n),e.levelRetry=!0,this.levelRetryCount++,s.logger.warn("level controller, "+d+", retry in "+n+" ms, current retry count is "+this.levelRetryCount)}(r||i)&&((a=f.url.length)>1&&f.loadError<a?(f.urlId=(f.urlId+1)%a,f.details=void 0,s.logger.warn("level controller, "+d+" for level "+t+": switching to redundant URL-id "+f.urlId)):-1===this.manualLevelIndex?(o=0===t?this._levels.length-1:t-1,s.logger.warn("level controller, "+d+": switch to "+o),this.hls.nextAutoLevel=this.currentLevelIndex=o):i&&(s.logger.warn("level controller, "+d+": reload a fragment"),this.currentLevelIndex=null))},t.prototype.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},t.prototype.onLevelLoaded=function(e){var t=this,r=e.level,i=e.details;if(r===this.currentLevelIndex){var a=this._levels[r];if(a.fragmentError||(a.loadError=0,this.levelRetryCount=0),i.live){var n=d.computeReloadInterval(a.details,i,e.stats.trequest);s.logger.log("live playlist, reload in "+Math.round(n)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},n)}else this.clearTimer()}},t.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===t){i=a;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},t.prototype.loadLevel=function(){if(s.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];s.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(n.default.LEVEL_LOADING,{url:i,level:t,id:r})}}},Object.defineProperty(t.prototype,"nextLoadLevel",{get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)},enumerable:!0,configurable:!0}),t}(o.default));t.default=f},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(11),s=r(29),l=function(e){function t(t){var r=e.call(this,t,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.FRAG_PARSING_METADATA)||this;return r.id3Track=void 0,r.media=void 0,r}return i(t,e),t.prototype.destroy=function(){n.default.prototype.destroy.call(this)},t.prototype.onMediaAttached=function(e){this.media=e.media,this.media},t.prototype.onMediaDetaching=function(){s.clearCurrentCues(this.id3Track),this.id3Track=void 0,this.media=void 0},t.prototype.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return s.sendAddTrackEvent(r,this.media),r}return this.media.addTextTrack("metadata","id3")},t.prototype.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,a=0;a<r.length;a++){var n=o.default.getID3Frames(r[a].data);if(n){var s=r[a].pts,l=a<r.length-1?r[a+1].pts:t.endPTS;s===l&&(l+=1e-4);for(var u=0;u<n.length;u++){var d=n[u];if(!o.default.isTimeStampFrame(d)){var f=new i(s,l,"");f.value=d,this.id3Track.addCue(f)}}}}},t}(n.default);t.default=l},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(14);t.isSupported=function(){var e=i.getMediaSource(),t=window.SourceBuffer||window.WebKitSourceBuffer,r=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),a=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!r&&!!a}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(59),a=r(62),n=r(63),o=r(64),s=r(65),l=r(66),u=r(67),d=r(68),f=r(70),c=r(74),h=r(75),p=r(76),g=r(77);t.hlsDefaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,liveBackBufferLength:1/0,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:s.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,abrController:i.default,bufferController:a.default,capLevelController:n.default,fpsController:o.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,requestMediaKeySystemAccessFunc:g.requestMediaKeySystemAccess},t.hlsDefaultConfig.subtitleStreamController=h.SubtitleStreamController,t.hlsDefaultConfig.subtitleTrackController=c.default,t.hlsDefaultConfig.timelineController=f.default,t.hlsDefaultConfig.cueHandler=d,t.hlsDefaultConfig.enableCEA708Captions=!0,t.hlsDefaultConfig.enableWebVTT=!0,t.hlsDefaultConfig.captionsTextTrack1Label="English",t.hlsDefaultConfig.captionsTextTrack1LanguageCode="en",t.hlsDefaultConfig.captionsTextTrack2Label="Spanish",t.hlsDefaultConfig.captionsTextTrack2LanguageCode="es",t.hlsDefaultConfig.audioStreamController=u.default,t.hlsDefaultConfig.audioTrackController=l.default,t.hlsDefaultConfig.emeController=p.default},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(5),s=r(3),l=r(0),u=r(60),d=window.performance,f=function(t){function r(e){var r=t.call(this,e,a.default.FRAG_LOADING,a.default.FRAG_LOADED,a.default.FRAG_BUFFERED,a.default.ERROR)||this;return r.lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=e,r.timer=null,r._bwEstimator=null,r.onCheck=r._abandonRulesCheck.bind(r),r}return i(r,t),r.prototype.destroy=function(){this.clearTimer(),n.default.prototype.destroy.call(this)},r.prototype.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,i=r.config,a=t.level,n=void 0,o=void 0;r.levels[a].details.live?(n=i.abrEwmaFastLive,o=i.abrEwmaSlowLive):(n=i.abrEwmaFastVoD,o=i.abrEwmaSlowVoD),this._bwEstimator=new u.default(r,o,n,i.abrEwmaDefaultEstimate)}},r.prototype._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var i=r.loader,n=e.minAutoLevel;if(!i||i.stats&&i.stats.aborted)return l.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var s=i.stats;if(t&&s&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var u=d.now()-s.trequest,f=Math.abs(t.playbackRate);if(u>500*r.duration/f){var c=e.levels,h=Math.max(1,s.bw?s.bw/8:1e3*s.loaded/u),p=c[r.level],g=p.realBitrate?Math.max(p.realBitrate,p.bitrate):p.bitrate,v=s.total?s.total:Math.max(s.loaded,Math.round(r.duration*g/8)),y=t.currentTime,m=(v-s.loaded)/h,E=(o.BufferHelper.bufferInfo(t,y,e.config.maxBufferHole).end-y)/f;if(E<2*r.duration/f&&m>E){var _=void 0,T=void 0;for(T=r.level-1;T>n;T--){var S=c[T].realBitrate?Math.max(c[T].realBitrate,c[T].bitrate):c[T].bitrate;if((_=r.duration*S/(6.4*h))<E)break}_<m&&(l.logger.warn("loading too slow, abort fragment loading and switch to level "+T+":fragLoadedDelay["+T+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+_.toFixed(1)+"<"+m.toFixed(1)+":"+E.toFixed(1)),e.nextLoadLevel=T,this._bwEstimator.sample(u,s.loaded),i.abort(),this.clearTimer(),e.trigger(a.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:s}))}}}}},r.prototype.onFragLoaded=function(t){var r=t.frag;if("main"===r.type&&e.isFinite(r.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var i=this.hls.levels[r.level],a=(i.loaded?i.loaded.bytes:0)+t.stats.loaded,n=(i.loaded?i.loaded.duration:0)+t.frag.duration;i.loaded={bytes:a,duration:n},i.realBitrate=Math.round(8*a/n)}if(t.frag.bitrateTest){var o=t.stats;o.tparsed=o.tbuffered=o.tload,this.onFragBuffered(t)}}},r.prototype.onFragBuffered=function(t){var r=t.stats,i=t.frag;if(!0!==r.aborted&&"main"===i.type&&e.isFinite(i.sn)&&(!i.bitrateTest||r.tload===r.tbuffered)){var a=r.tparsed-r.trequest;l.logger.log("latency/loading/parsing/append/kbps:"+Math.round(r.tfirst-r.trequest)+"/"+Math.round(r.tload-r.tfirst)+"/"+Math.round(r.tparsed-r.tload)+"/"+Math.round(r.tbuffered-r.tparsed)+"/"+Math.round(8*r.loaded/(r.tbuffered-r.trequest))),this._bwEstimator.sample(a,r.loaded),r.bwEstimate=this._bwEstimator.getEstimate(),i.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},r.prototype.onError=function(e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},r.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},Object.defineProperty(r.prototype,"nextAutoLevel",{get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"_nextABRAutoLevel",{get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,i=e.config,a=e.minAutoLevel,n=e.media,s=this.lastLoadedFragLevel,u=this.fragCurrent?this.fragCurrent.duration:0,d=n?n.currentTime:0,f=n&&0!==n.playbackRate?Math.abs(n.playbackRate):1,c=this._bwEstimator?this._bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,h=(o.BufferHelper.bufferInfo(n,d,i.maxBufferHole).end-d)/f,p=this._findBestLevel(s,u,c,a,t,h,i.abrBandWidthFactor,i.abrBandWidthUpFactor,r);if(p>=0)return p;l.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=u?Math.min(u,i.maxStarvationDelay):i.maxStarvationDelay,v=i.abrBandWidthFactor,y=i.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;if(m)g=(u?Math.min(u,i.maxLoadingDelay):i.maxLoadingDelay)-m,l.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=y=1}return p=this._findBestLevel(s,u,c,a,t,h+g,v,y,r),Math.max(p,0)},enumerable:!0,configurable:!0}),r.prototype._findBestLevel=function(e,t,r,i,a,n,o,s,u){for(var d=a;d>=i;d--){var f=u[d];if(f){var c=f.details,h=c?c.totalduration/c.fragments.length:t,p=!!c&&c.live,g=void 0;g=d<=e?o*r:s*r;var v=u[d].realBitrate?Math.max(u[d].realBitrate,u[d].bitrate):u[d].bitrate,y=v*h/g;if(l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+d+"/"+Math.round(g)+"/"+v+"/"+h+"/"+n+"/"+y),g>v&&(!y||p&&!this.bitrateTestDelay||y<n))return d}}return-1},r}(n.default);t.default=f}).call(this,r(2).Number)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(61),a=function(){function e(e,t,r,a){this.hls=e,this.defaultEstimate_=a,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new i.default(t),this.fast_=new i.default(r)}return e.prototype.sample=function(e,t){var r=8e3*t/(e=Math.max(e,this.minDelayMs_)),i=e/1e3;this.fast_.sample(i,r),this.slow_.sample(i,r)},e.prototype.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},e.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.prototype.destroy=function(){},e}();t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e){this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}return e.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},e.prototype.getTotalWeight=function(){return this.totalWeight_},e.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}();t.default=i},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(0),s=r(3),l=r(14).getMediaSource(),u=function(t){function r(e){var r=t.call(this,e,a.default.MEDIA_ATTACHING,a.default.MEDIA_DETACHING,a.default.MANIFEST_PARSED,a.default.BUFFER_RESET,a.default.BUFFER_APPENDING,a.default.BUFFER_CODECS,a.default.BUFFER_EOS,a.default.BUFFER_FLUSHING,a.default.LEVEL_PTS_UPDATED,a.default.LEVEL_UPDATED)||this;return r._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r.bufferCodecEventsExpected=0,r.onsbue=r.onSBUpdateEnd.bind(r),r.onsbe=r.onSBUpdateError.bind(r),r.pendingTracks={},r.tracks={},r}return i(r,t),r.prototype.destroy=function(){n.default.prototype.destroy.call(this)},r.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(Math.abs(i.timestampOffset-e.start)>.1){var a=i.updating;try{i.abort()}catch(e){o.logger.warn("can not abort audio buffer: "+e)}a?this.audioTimestampOffset=e.start:(o.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},r.prototype.onManifestParsed=function(e){this.bufferCodecEventsExpected=e.altAudio?2:1,o.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},r.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new l;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},r.prototype.onMediaDetaching=function(){o.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){o.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):o.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(a.default.MEDIA_DETACHED)},r.prototype.onMediaSourceOpen=function(){o.logger.log("media source opened"),this.hls.trigger(a.default.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},r.prototype.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},r.prototype.onMediaSourceClose=function(){o.logger.log("media source closed")},r.prototype.onMediaSourceEnded=function(){o.logger.log("media source ended")},r.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;o.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce(function(e,r){return r.parent===t?e+1:e},0),i={},n=this.sourceBuffer;for(var s in n)i[s]=n[s].buffered;this.hls.trigger(a.default.BUFFER_APPENDED,{parent:t,pending:r,timeRanges:i}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration(),0===r&&this.flushLiveBackBuffer()},r.prototype.onSBUpdateError=function(e){o.logger.error("sourceBuffer error:",e),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},r.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},r.prototype.onBufferCodecs=function(e){var t=this;if(!Object.keys(this.sourceBuffer).length){Object.keys(e).forEach(function(r){t.pendingTracks[r]=e[r]});var r=this.mediaSource;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),r&&"open"===r.readyState&&this.checkPendingTracks()}},r.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var i in e)if(!t[i]){var n=e[i],l=n.levelCodec||n.codec,u=n.container+";codecs="+l;o.logger.log("creating sourceBuffer("+u+")");try{var d=t[i]=r.addSourceBuffer(u);d.addEventListener("updateend",this.onsbue),d.addEventListener("error",this.onsbe),this.tracks[i]={codec:l,container:n.container},n.buffer=d}catch(e){o.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:u})}}this.hls.trigger(a.default.BUFFER_CREATED,{tracks:e})},r.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},r.prototype.onBufferAppendFail=function(e){o.logger.error("sourceBuffer error:",e.event),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},r.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var i in t)r&&i!==r||t[i].ended||(t[i].ended=!0,o.logger.log(i+" sourceBuffer now EOS"));this.checkEos()},r.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var i=e[r];if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}o.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){o.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},r.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},r.prototype.flushLiveBackBuffer=function(){if(this._live){var e=this.hls.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))for(var t=this.media.currentTime,r=this.sourceBuffer,i=Object.keys(r),a=t-Math.max(e,this._levelTargetDuration),n=i.length-1;n>=0;n--){var o=i[n],s=r[o].buffered;s.length>0&&a>s.start(0)&&this.removeBufferRange(o,r[o],0,a)}}},r.prototype.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},r.prototype.updateMediaElementDuration=function(){var t,r=this.hls.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var i in this.sourceBuffer)if(!0===this.sourceBuffer[i].updating)return;t=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===r.liveDurationInfinity?(o.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>t||!e.isFinite(t))&&(o.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},r.prototype.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var i in r)t+=r[i].buffered.length}catch(e){o.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(a.default.BUFFER_FLUSHED)}},r.prototype.doAppending=function(){var e=this.hls,t=this.segments,r=this.sourceBuffer;if(Object.keys(r).length){if(this.media.error)return this.segments=[],void o.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(t&&t.length){var i=t.shift();try{var n=r[i.type];n?n.updating?t.unshift(i):(n.ended=!1,this.parent=i.parent,n.appendBuffer(i.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(r){o.logger.error("error while trying to append buffer:"+r.message),t.unshift(i);var l={type:s.ErrorTypes.MEDIA_ERROR,parent:i.parent};22!==r.code?(this.appendError?this.appendError++:this.appendError=1,l.details=s.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(o.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],l.fatal=!0,e.trigger(a.default.ERROR,l)):(l.fatal=!1,e.trigger(a.default.ERROR,l))):(this.segments=[],l.details=s.ErrorDetails.BUFFER_FULL_ERROR,l.fatal=!1,e.trigger(a.default.ERROR,l))}}}},r.prototype.flushBuffer=function(e,t,r){var i,a=this.sourceBuffer;if(Object.keys(a).length){if(o.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var n in a)if(!r||n===r){if((i=a[n]).ended=!1,i.updating)return o.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(n,i,e,t))return this.flushBufferCounter++,!1}}else o.logger.warn("abort flushing too many retries");o.logger.log("buffer flushed")}return!0},r.prototype.removeBufferRange=function(e,t,r,i){try{for(var a=0;a<t.buffered.length;a++){var n=t.buffered.start(a),s=t.buffered.end(a),l=Math.max(n,r),u=Math.min(s,i);if(Math.min(u,s)-l>.5)return o.logger.log("sb remove "+e+" ["+l+","+u+"], of ["+n+","+s+"], pos:"+this.media.currentTime),t.remove(l,u),!0}}catch(e){o.logger.warn("removeBufferRange failed",e)}return!1},r}(n.default);t.default=u}).call(this,r(2).Number)},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=function(t){function r(r){var i=t.call(this,r,a.default.FPS_DROP_LEVEL_CAPPING,a.default.MEDIA_ATTACHING,a.default.MANIFEST_PARSED,a.default.BUFFER_CODECS,a.default.MEDIA_DETACHING)||this;return i.autoLevelCapping=e.POSITIVE_INFINITY,i.firstLevel=null,i.levels=[],i.media=null,i.restrictedLevels=[],i.timer=null,i}return i(r,t),r.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},r.prototype.onFpsDropLevelCapping=function(e){r.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},r.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},r.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this._startCapping()},r.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},r.prototype.onLevelsUpdated=function(e){this.levels=e.levels},r.prototype.onMediaDetaching=function(){this._stopCapping()},r.prototype.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},r.prototype.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var i=this.levels.filter(function(i,a){return r.isLevelAllowed(a,t.restrictedLevels)&&a<=e});return r.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},r.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=e.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},r.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=e.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},Object.defineProperty(r.prototype,"mediaWidth",{get:function(){var e,t=this.media;return t&&(e=t.width||t.clientWidth||t.offsetWidth,e*=r.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"mediaHeight",{get:function(){var e,t=this.media;return t&&(e=t.height||t.clientHeight||t.offsetHeight,e*=r.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(r,"contentScaleFactor",{get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e},enumerable:!0,configurable:!0}),r.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},r.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var i=function(e,t){return!t||(e.width!==t.width||e.height!==t.height)},a=e.length-1,n=0;n<e.length;n+=1){var o=e[n];if((o.width>=t||o.height>=r)&&i(o,e[n+1])){a=n;break}}return a},r}(r(4).default);t.default=n}).call(this,r(2).Number)},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(0),s=window.performance,l=function(e){function t(t){return e.call(this,t,a.default.MEDIA_ATTACHING)||this}return i(t,e),t.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},t.prototype.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},t.prototype.checkFPS=function(e,t,r){var i=s.now();if(t){if(this.lastTime){var n=i-this.lastTime,l=r-this.lastDroppedFrames,u=t-this.lastDecodedFrames,d=1e3*l/n,f=this.hls;if(f.trigger(a.default.FPS_DROP,{currentDropped:l,currentDecoded:u,totalDroppedFrames:r}),d>0&&l>f.config.fpsDroppedMonitoringThreshold*u){var c=f.currentLevel;o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===f.autoLevelCapping||f.autoLevelCapping>=c)&&(c-=1,f.trigger(a.default.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:f.currentLevel}),f.autoLevelCapping=c,f.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},t.prototype.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},t}(n.default);t.default=l},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(0),a=window.performance,n=window.XMLHttpRequest,o=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}return e.prototype.destroy=function(){this.abort(),this.loader=null},e.prototype.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},e.prototype.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:a.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},e.prototype.loadInternal=function(){var e,t=this.context;e=this.loader=new n;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(r){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},e.prototype.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,n=this.stats,o=this.context,s=this.config;if(!n.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===n.tfirst&&(n.tfirst=Math.max(a.now(),n.trequest)),4===r){var l=t.status;if(l>=200&&l<300){n.tload=Math.max(n.tfirst,a.now());var u=void 0,d=void 0;d="arraybuffer"===o.responseType?(u=t.response).byteLength:(u=t.responseText).length,n.loaded=n.total=d;var f={url:t.responseURL,data:u};this.callbacks.onSuccess(f,n,o,t)}else n.retry>=s.maxRetry||l>=400&&l<499?(i.logger.error(l+" while loading "+o.url),this.callbacks.onError({code:l,text:t.statusText},o,t)):(i.logger.warn(l+" while loading "+o.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,s.maxRetryDelay),n.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),s.timeout)},e.prototype.loadtimeout=function(){i.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},e.prototype.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,t)},e}();t.default=o},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(28),o=r(0),s=r(3),l=function(e){function t(t){var r=e.call(this,t,a.default.MANIFEST_LOADING,a.default.MANIFEST_PARSED,a.default.AUDIO_TRACK_LOADED,a.default.AUDIO_TRACK_SWITCHED,a.default.LEVEL_LOADED,a.default.ERROR)||this;return r._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}return i(t,e),t.prototype.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},t.prototype.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(a.default.AUDIO_TRACKS_UPDATED,{audioTracks:t})},t.prototype.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)o.logger.warn("Invalid audio track id:",e.id);else{if(o.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},t.prototype.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},t.prototype.onLevelLoaded=function(e){var t=this.hls.levels[e.level];if(t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},t.prototype.onError=function(e){e.type===s.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(o.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},Object.defineProperty(t.prototype,"audioTracks",{get:function(){return this.tracks},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"audioTrack",{get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1},enumerable:!0,configurable:!0}),t.prototype._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)o.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)o.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];o.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,i=t.type,n=t.id;this.hls.trigger(a.default.AUDIO_TRACK_SWITCHING,{id:n,type:i,url:r}),this._loadTrackDetailsIfNeeded(t)}},t.prototype.doTick=function(){this._updateTrack(this._trackId)},t.prototype._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var n=t.filter(function(e){return e.default});n.length?t=n:o.logger.warn("No default audio tracks defined")}var l=!1,u=function(){t.forEach(function(t){l||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),l=!0)})};u(),l||(i=null,u()),l||(o.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},t.prototype._needsTrackLoading=function(e){var t=e.details,r=e.url;return!(t&&!t.live)&&!!r},t.prototype._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;o.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(a.default.AUDIO_TRACK_LOADING,{url:t,id:r})}},t.prototype._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,o.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},t.prototype._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,i=t.language,a=t.groupId;o.logger.warn("Loading failed on audio track id: "+e+", group-id: "+a+', name/language: "'+r+'" / "'+i+'"');for(var n=e,s=0;s<this.tracks.length;s++){if(!this.trackIdBlacklist[s])if(this.tracks[s].name===r){n=s;break}}n!==e?(o.logger.log("Attempting audio-track fallback id:",n,"group-id:",this.tracks[n].groupId),this._setAudioTrack(n)):o.logger.warn('No fallback audio-track found for name/language: "'+r+'" / "'+i+'"')},t}(n.default);t.default=l},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(10),n=r(5),o=r(20),s=r(1),l=r(8),u=r(25),d=r(3),f=r(0),c=r(26),h=r(7),p=r(12),g=r(15),v=window.performance,y=function(t){function r(e,r){var i=t.call(this,e,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.AUDIO_TRACKS_UPDATED,s.default.AUDIO_TRACK_SWITCHING,s.default.AUDIO_TRACK_LOADED,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.FRAG_PARSING_DATA,s.default.FRAG_PARSED,s.default.ERROR,s.default.BUFFER_RESET,s.default.BUFFER_CREATED,s.default.BUFFER_APPENDED,s.default.BUFFER_FLUSHED,s.default.INIT_PTS_FOUND)||this;return i.fragmentTracker=r,i.config=e.config,i.audioCodecSwap=!1,i._state=g.State.STOPPED,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i}return i(r,t),r.prototype.onInitPtsFound=function(e){var t=e.id,r=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,this.videoTrackCC=r,f.logger.log("InitPTS for cc: "+r+" found from video track: "+i),this.state===g.State.WAITING_INIT_PTS&&this.tick())},r.prototype.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(f.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=g.State.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=g.State.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=g.State.STOPPED},Object.defineProperty(r.prototype,"state",{get:function(){return this._state},set:function(e){if(this.state!==e){var t=this.state;this._state=e,f.logger.log("audio stream:"+t+"->"+e)}},enumerable:!0,configurable:!0}),r.prototype.doTick=function(){var t,r,i,o=this.hls,l=o.config;switch(this.state){case g.State.ERROR:case g.State.PAUSED:case g.State.BUFFER_FLUSHING:break;case g.State.STARTING:this.state=g.State.WAITING_TRACK,this.loadedmetadata=!1;break;case g.State.IDLE:var u=this.tracks;if(!u)break;if(!this.media&&(this.startFragRequested||!l.startFragPrefetch))break;if(this.loadedmetadata)t=this.media.currentTime;else if(void 0===(t=this.nextLoadPosition))break;var d=this.mediaBuffer?this.mediaBuffer:this.media,p=this.videoBuffer?this.videoBuffer:this.media,y=n.BufferHelper.bufferInfo(d,t,l.maxBufferHole),m=n.BufferHelper.bufferInfo(p,t,l.maxBufferHole),E=y.len,_=y.end,T=this.fragPrevious,S=Math.min(l.maxBufferLength,l.maxMaxBufferLength),b=Math.max(S,m.len),A=this.audioSwitch,R=this.trackId;if((E<b||A)&&R<u.length){if(void 0===(i=u[R].details)){this.state=g.State.WAITING_TRACK;break}if(!A&&this._streamEnded(y,i))return this.hls.trigger(s.default.BUFFER_EOS,{type:"audio"}),void(this.state=g.State.ENDED);var D=i.fragments,L=D.length,w=D[0].start,O=D[L-1].start+D[L-1].duration,I=void 0;if(A)if(i.live&&!i.PTSKnown)f.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),_=0;else if(_=t,i.PTSKnown&&t<w){if(!(y.end>w||y.nextStart))return;f.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=w+.05}if(i.initSegment&&!i.initSegment.data)I=i.initSegment;else if(_<=w){if(I=D[0],null!==this.videoTrackCC&&I.cc!==this.videoTrackCC&&(I=c.findFragWithCC(D,this.videoTrackCC)),i.live&&I.loadIdx&&I.loadIdx===this.fragLoadIdx){var P=y.nextStart?y.nextStart:w;return f.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(P+.05)),void(this.media.currentTime=P+.05)}}else{var k=void 0,C=l.maxFragLookUpTolerance,F=T?D[T.sn-D[0].sn+1]:void 0,x=function(e){var t=Math.min(C,e.duration);return e.start+e.duration-t<=_?1:e.start-t>_&&e.start?-1:0};_<O?(_>O-C&&(C=0),k=F&&!x(F)?F:a.default.search(D,x)):k=D[L-1],k&&(I=k,w=k.start,T&&I.level===T.level&&I.sn===T.sn&&(I.sn<i.endSN?(I=D[I.sn+1-i.startSN],f.logger.log("SN just loaded, load next one: "+I.sn)):I=null))}I&&(I.encrypted?(f.logger.log("Loading key for "+I.sn+" of ["+i.startSN+" ,"+i.endSN+"],track "+R),this.state=g.State.KEY_LOADING,o.trigger(s.default.KEY_LOADING,{frag:I})):(f.logger.log("Loading "+I.sn+", cc: "+I.cc+" of ["+i.startSN+" ,"+i.endSN+"],track "+R+", currentTime:"+t+",bufferEnd:"+_.toFixed(3)),this.fragCurrent=I,(A||this.fragmentTracker.getState(I)===h.FragmentState.NOT_LOADED)&&(this.startFragRequested=!0,e.isFinite(I.sn)&&(this.nextLoadPosition=I.start+I.duration),o.trigger(s.default.FRAG_LOADING,{frag:I}),this.state=g.State.FRAG_LOADING)))}break;case g.State.WAITING_TRACK:(r=this.tracks[this.trackId])&&r.details&&(this.state=g.State.IDLE);break;case g.State.FRAG_LOADING_WAITING_RETRY:var M=v.now(),N=this.retryDate,U=(d=this.media)&&d.seeking;(!N||M>=N||U)&&(f.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=g.State.IDLE);break;case g.State.WAITING_INIT_PTS:var B=this.videoTrackCC;if(void 0===this.initPTS[B])break;var G=this.waitingFragment;if(G){var j=G.frag.cc;B!==j?(r=this.tracks[this.trackId]).details&&r.details.live&&(f.logger.warn("Waiting fragment CC ("+j+") does not match video track CC ("+B+")"),this.waitingFragment=null,this.state=g.State.IDLE):(this.state=g.State.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=g.State.IDLE;break;case g.State.STOPPED:case g.State.FRAG_LOADING:case g.State.PARSING:case g.State.PARSED:case g.State.ENDED:}},r.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},r.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(f.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},r.prototype.onAudioTracksUpdated=function(e){f.logger.log("audio tracks updated"),this.tracks=e.audioTracks},r.prototype.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=g.State.PAUSED,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=g.State.IDLE),this.tick()},r.prototype.onAudioTrackLoaded=function(t){var r=t.details,i=t.id,a=this.tracks[i],n=r.totalduration,o=0;if(f.logger.log("track "+i+" loaded ["+r.startSN+","+r.endSN+"],duration:"+n),r.live){var s=a.details;s&&r.fragments.length>0?(l.mergeDetails(s,r),o=r.fragments[0].start,r.PTSKnown?f.logger.log("live audio playlist sliding:"+o.toFixed(3)):f.logger.log("live audio playlist - outdated PTS, unknown sliding")):(r.PTSKnown=!1,f.logger.log("live audio playlist - first load, unknown sliding"))}else r.PTSKnown=!1;if(a.details=r,!this.startFragRequested){if(-1===this.startPosition){var u=r.startTimeOffset;e.isFinite(u)?(f.logger.log("start time offset found in playlist, adjust startPosition to "+u),this.startPosition=u):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===g.State.WAITING_TRACK&&(this.state=g.State.IDLE),this.tick()},r.prototype.onKeyLoaded=function(){this.state===g.State.KEY_LOADING&&(this.state=g.State.IDLE,this.tick())},r.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===g.State.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],a=i.details,n=a.totalduration,l=t.level,u=t.sn,d=t.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=e.stats;if("initSegment"===u)this.state=g.State.IDLE,h.tparsed=h.tbuffered=v.now(),a.initSegment.data=e.payload,this.hls.trigger(s.default.FRAG_BUFFERED,{stats:h,frag:t,id:"audio"}),this.tick();else{this.state=g.State.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new o.default(this.hls,"audio"));var p=this.initPTS[d],y=a.initSegment?a.initSegment.data:[];if(a.initSegment||void 0!==p){this.pendingBuffering=!0,f.logger.log("Demuxing "+u+" of ["+a.startSN+" ,"+a.endSN+"],track "+l);this.demuxer.push(e.payload,y,c,null,t,n,!1,p)}else f.logger.log("unknown video PTS for continuity counter "+d+", waiting for video PTS before demuxing audio frag "+u+" of ["+a.startSN+" ,"+a.endSN+"],track "+l),this.waitingFragment=e,this.state=g.State.WAITING_INIT_PTS}}this.fragLoadError=0},r.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===g.State.PARSING){var i=e.tracks,a=void 0;if(i.video&&delete i.video,a=i.audio){a.levelCodec=a.codec,a.id=e.id,this.hls.trigger(s.default.BUFFER_CODECS,i),f.logger.log("audio track:audio,container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var n=a.initSegment;if(n){var o={type:"audio",data:n,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,o))}this.tick()}}},r.prototype.onFragParsingData=function(t){var r=this,i=this.fragCurrent,a=t.frag;if(i&&"audio"===t.id&&"audio"===t.type&&a.sn===i.sn&&a.level===i.level&&this.state===g.State.PARSING){var n=this.trackId,o=this.tracks[n],u=this.hls;e.isFinite(t.endPTS)||(t.endPTS=t.startPTS+i.duration,t.endDTS=t.startDTS+i.duration),i.addElementaryStream(p.default.ElementaryStreamTypes.AUDIO),f.logger.log("parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb),l.updateFragPTSDTS(o.details,i,t.startPTS,t.endPTS);var c=this.audioSwitch,h=this.media,v=!1;if(c&&h)if(h.readyState){var y=h.currentTime;f.logger.log("switching audio track : currentTime:"+y),y>=t.startPTS&&(f.logger.log("switching audio track : flushing all audio"),this.state=g.State.BUFFER_FLUSHING,u.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"}),v=!0,this.audioSwitch=!1,u.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:n}))}else this.audioSwitch=!1,u.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:n});var m=this.pendingData;if(!m)return f.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void u.trigger(s.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([t.data1,t.data2].forEach(function(e){e&&e.length&&m.push({type:t.type,data:e,parent:"audio",content:"data"})}),!v&&m.length&&(m.forEach(function(e){r.state===g.State.PARSING&&(r.pendingBuffering=!0,r.hls.trigger(s.default.BUFFER_APPENDING,e))}),this.pendingData=[],this.appended=!0)),this.tick()}},r.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===g.State.PARSING&&(this.stats.tparsed=v.now(),this.state=g.State.PARSED,this._checkAppendedParsed())},r.prototype.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},r.prototype.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},r.prototype.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==g.State.PARSING&&t!==g.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},r.prototype._checkAppendedParsed=function(){if(!(this.state!==g.State.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=v.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;f.logger.log("audio buffered : "+u.default.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=g.State.IDLE}this.tick()}},r.prototype.onError=function(t){var r=t.frag;if(!r||"audio"===r.type)switch(t.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:var i=t.frag;if(i&&"audio"!==i.type)break;if(!t.fatal){var a=this.fragLoadError;if(a?a++:a=1,a<=(l=this.config).fragLoadingMaxRetry){this.fragLoadError=a;var o=Math.min(Math.pow(2,a-1)*l.fragLoadingRetryDelay,l.fragLoadingMaxRetryTimeout);f.logger.warn("AudioStreamController: frag loading failed, retry in "+o+" ms"),this.retryDate=v.now()+o,this.state=g.State.FRAG_LOADING_WAITING_RETRY}else f.logger.error("AudioStreamController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=g.State.ERROR}break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==g.State.ERROR&&(this.state=t.fatal?g.State.ERROR:g.State.IDLE,f.logger.warn("AudioStreamController: "+t.details+" while loading frag, now switching to "+this.state+" state ..."));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===t.parent&&(this.state===g.State.PARSING||this.state===g.State.PARSED)){var l,u=this.mediaBuffer,c=this.media.currentTime;if(u&&n.BufferHelper.isBuffered(u,c)&&n.BufferHelper.isBuffered(u,c+.5))(l=this.config).maxMaxBufferLength>=l.maxBufferLength&&(l.maxMaxBufferLength/=2,f.logger.warn("AudioStreamController: reduce max buffer length to "+l.maxMaxBufferLength+"s")),this.state=g.State.IDLE;else f.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=g.State.BUFFER_FLUSHING,this.hls.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"})}}},r.prototype.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(f.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach(function(t){e.hls.trigger(s.default.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=g.State.PARSED):(this.state=g.State.IDLE,this.fragPrevious=null,this.tick())},r}(g.default);t.default=y}).call(this,r(2).Number)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(30);t.newCue=function(e,t,r,a){for(var n,o,s,l,u,d=window.VTTCue||window.TextTrackCue,f=0;f<a.rows.length;f++)if(s=!0,l=0,u="",!(n=a.rows[f]).isEmpty()){for(var c=0;c<n.chars.length;c++)n.chars[c].uchar.match(/\s/)&&s?l++:(u+=n.chars[c].uchar,s=!1);n.cueStartTime=t,t===r&&(r+=1e-4),o=new d(t,r,i.fixLineBreaks(u.trim())),l>=16?l--:l++,navigator.userAgent.match(/Firefox\//)?o.line=f+1:o.line=f>7?f-2:f+1,o.align="left",o.position=Math.max(0,Math.min(100,l/32*100+(navigator.userAgent.match(/Firefox\//)?50:0))),e.addCue(o)}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var e="auto",t={"":!0,lr:!0,rl:!0},r={start:!0,middle:!0,end:!0,left:!0,right:!0};function i(e){return"string"==typeof e&&(!!r[e.toLowerCase()]&&e.toLowerCase())}function a(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var i in r)e[i]=r[i]}return e}function n(r,n,o){var s=this,l=function(){if("undefined"!=typeof navigator)return/MSIE\s8\.0/.test(navigator.userAgent)}(),u={};l?s=document.createElement("custom"):u.enumerable=!0,s.hasBeenReset=!1;var d="",f=!1,c=r,h=n,p=o,g=null,v="",y=!0,m="auto",E="start",_=50,T="middle",S=50,b="middle";if(Object.defineProperty(s,"id",a({},u,{get:function(){return d},set:function(e){d=""+e}})),Object.defineProperty(s,"pauseOnExit",a({},u,{get:function(){return f},set:function(e){f=!!e}})),Object.defineProperty(s,"startTime",a({},u,{get:function(){return c},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"endTime",a({},u,{get:function(){return h},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");h=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"text",a({},u,{get:function(){return p},set:function(e){p=""+e,this.hasBeenReset=!0}})),Object.defineProperty(s,"region",a({},u,{get:function(){return g},set:function(e){g=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"vertical",a({},u,{get:function(){return v},set:function(e){var r=function(e){return"string"==typeof e&&!!t[e.toLowerCase()]&&e.toLowerCase()}(e);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");v=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"snapToLines",a({},u,{get:function(){return y},set:function(e){y=!!e,this.hasBeenReset=!0}})),Object.defineProperty(s,"line",a({},u,{get:function(){return m},set:function(t){if("number"!=typeof t&&t!==e)throw new SyntaxError("An invalid number or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"lineAlign",a({},u,{get:function(){return E},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"position",a({},u,{get:function(){return _},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");_=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",a({},u,{get:function(){return T},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");T=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",a({},u,{get:function(){return S},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");S=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",a({},u,{get:function(){return b},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),s.displayState=void 0,l)return s}return n.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},n}()},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(71),s=r(72),l=r(73),u=r(0),d=r(29);function f(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}function c(e,t,r,i){return Math.min(t,i)-Math.max(e,r)}var h=function(t){function r(e){var r=t.call(this,e,a.default.MEDIA_ATTACHING,a.default.MEDIA_DETACHING,a.default.FRAG_PARSING_USERDATA,a.default.FRAG_DECRYPTED,a.default.MANIFEST_LOADING,a.default.MANIFEST_LOADED,a.default.FRAG_LOADED,a.default.LEVEL_SWITCHING,a.default.INIT_PTS_FOUND)||this;if(r.hls=e,r.config=e.config,r.enabled=!0,r.Cues=e.config.cueHandler,r.textTracks=[],r.tracks=[],r.unparsedVttFrags=[],r.initPTS=[],r.cueRanges=[],r.captionsTracks={},r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode}},r.config.enableCEA708Captions){var i=new s.default(r,"textTrack1"),n=new s.default(r,"textTrack2");r.cea608Parser=new o.default(0,i,n)}return r}return i(r,t),r.prototype.addCues=function(e,t,r,i){for(var a=this.cueRanges,n=!1,o=a.length;o--;){var s=a[o],l=c(s[0],s[1],t,r);if(l>=0&&(s[0]=Math.min(s[0],t),s[1]=Math.max(s[1],r),n=!0,l/(r-t)>.5))return}n||a.push([t,r]),this.Cues.newCue(this.captionsTracks[e],t,r,i)},r.prototype.onInitPtsFound=function(e){var t=this;if("main"===e.id&&(this.initPTS[e.frag.cc]=e.initPTS),this.unparsedVttFrags.length){var r=this.unparsedVttFrags;this.unparsedVttFrags=[],r.forEach(function(e){t.onFragLoaded(e)})}},r.prototype.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var i=t.textTracks[r];if(i[e])return i}return null},r.prototype.createCaptionsTrack=function(e){var t=this.captionsProperties[e],r=t.label,i=t.languageCode,a=this.captionsTracks;if(!a[e]){var n=this.getExistingTrack(e);if(n)a[e]=n,d.clearCurrentCues(a[e]),d.sendAddTrackEvent(a[e],this.media);else{var o=this.createTextTrack("captions",r,i);o&&(o[e]=!0,a[e]=o)}}},r.prototype.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},r.prototype.destroy=function(){n.default.prototype.destroy.call(this)},r.prototype.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},r.prototype.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach(function(t){d.clearCurrentCues(e[t]),delete e[t]})},r.prototype.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks()},r.prototype._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)d.clearCurrentCues(t[r])}},r.prototype.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var r=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,i){var a;if(i<r.length){for(var n=null,o=0;o<r.length;o++)if(f(r[o],e)){n=r[o];break}n&&(a=n)}a||(a=t.createTextTrack("subtitles",e.name,e.lang)),e.default?a.mode=t.hls.subtitleDisplay?"showing":"hidden":a.mode="disabled",t.textTracks.push(a)})}},r.prototype.onLevelSwitching=function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions},r.prototype.onFragLoaded=function(t){var r=t.frag,i=t.payload;if("main"===r.type){var n=r.sn;if(n!==this.lastSn+1){var o=this.cea608Parser;o&&o.reset()}this.lastSn=n}else if("subtitle"===r.type)if(i.byteLength){if(!e.isFinite(this.initPTS[r.cc]))return this.unparsedVttFrags.push(t),void(this.initPTS.length&&this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r}));var s=r.decryptdata;null!=s&&null!=s.key&&"AES-128"===s.method||this._parseVTTs(r,i)}else this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r})},r.prototype._parseVTTs=function(e,t){var r=this.vttCCs;r[e.cc]||(r[e.cc]={start:e.start,prevCC:this.prevCC,new:!0},this.prevCC=e.cc);var i=this.textTracks,n=this.hls;l.default.parse(t,this.initPTS[e.cc],r,e.cc,function(t){var r=i[e.level];"disabled"!==r.mode?(t.forEach(function(e){if(!r.cues.getCueById(e.id))try{r.addCue(e)}catch(i){var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,r.addCue(t)}}),n.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})):n.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})},function(t){u.logger.log("Failed to parse VTT cue: "+t),n.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})})},r.prototype.onFragDecrypted=function(t){var r=t.payload,i=t.frag;if("subtitle"===i.type){if(!e.isFinite(this.initPTS[i.cc]))return void this.unparsedVttFrags.push(t);this._parseVTTs(i,r)}},r.prototype.onFragParsingUserdata=function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r)}},r.prototype.extractCea608Data=function(e){for(var t,r,i,a=31&e[0],n=2,o=[],s=0;s<a;s++)t=e[n++],r=127&e[n++],i=127&e[n++],0===r&&0===i||0!=(4&t)&&0===(3&t)&&(o.push(r),o.push(i));return o},r}(n.default);t.default=h}).call(this,r(2).Number)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},a=function(e){var t=e;return i.hasOwnProperty(e)&&(t=i[e]),String.fromCharCode(t)},n=15,o=100,s={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},l={17:2,18:4,21:6,22:8,23:10,19:13,20:15},u={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},d={25:2,26:4,29:6,30:8,31:10,27:13,28:15},f=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],c={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){this.verboseFilter[e];this.verboseLevel}},h=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},p=function(){function e(e,t,r,i,a){this.foreground=e||"white",this.underline=t||!1,this.italics=r||!1,this.background=i||"black",this.flash=a||!1}return e.prototype.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.prototype.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}},e.prototype.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.prototype.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},e.prototype.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},e.prototype.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),g=function(){function e(e,t,r,i,a,n){this.uchar=e||" ",this.penState=new p(t,r,i,a,n)}return e.prototype.reset=function(){this.uchar=" ",this.penState.reset()},e.prototype.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},e.prototype.setPenState=function(e){this.penState.copy(e)},e.prototype.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},e.prototype.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},e.prototype.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),v=function(){function e(){this.chars=[];for(var e=0;e<o;e++)this.chars.push(new g);this.pos=0,this.currPenState=new p}return e.prototype.equals=function(e){for(var t=!0,r=0;r<o;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<o;t++)this.chars[t].copy(e.chars[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<o;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},e.prototype.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(c.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>o&&(c.log("ERROR","Too large cursor position "+this.pos),this.pos=o)},e.prototype.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},e.prototype.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.prototype.insertChar=function(e){e>=144&&this.backSpace();var t=a(e);this.pos>=o?c.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},e.prototype.clearFromPos=function(e){var t;for(t=e;t<o;t++)this.chars[t].reset()},e.prototype.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.prototype.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.prototype.getTextString=function(){for(var e=[],t=!0,r=0;r<o;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},e.prototype.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),y=function(){function e(){this.rows=[];for(var e=0;e<n;e++)this.rows.push(new v);this.currRow=n-1,this.nrRollUpRows=null,this.reset()}return e.prototype.reset=function(){for(var e=0;e<n;e++)this.rows[e].clear();this.currRow=n-1},e.prototype.equals=function(e){for(var t=!0,r=0;r<n;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<n;t++)this.rows[t].copy(e.rows[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<n;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},e.prototype.backSpace=function(){this.rows[this.currRow].backSpace()},e.prototype.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.prototype.insertChar=function(e){this.rows[this.currRow].insertChar(e)},e.prototype.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},e.prototype.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},e.prototype.setCursor=function(e){c.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},e.prototype.setPAC=function(e){c.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<n;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var o=a.rows[i].cueStartTime;if(o&&o<c.time)for(r=0;r<this.nrRollUpRows;r++)this.rows[t-this.nrRollUpRows+r+1].copy(a.rows[i+r])}}this.currRow=t;var s=this.rows[this.currRow];if(null!==e.indent){var l=e.indent,u=Math.max(l-1,0);s.setCursor(e.indent),e.color=s.chars[u].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},e.prototype.setBkgData=function(e){c.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},e.prototype.setRollUpRows=function(e){this.nrRollUpRows=e},e.prototype.rollUp=function(){if(null!==this.nrRollUpRows){c.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),c.log("INFO","Rolling up")}else c.log("DEBUG","roll_up but nrRollUpRows not set yet")},e.prototype.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,a=0;a<n;a++){var o=this.rows[a].getTextString();o&&(i=a+1,e?t.push("Row "+i+": '"+o+"'"):t.push(o.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},e.prototype.getTextAndFormat=function(){return this.rows},e}(),m=function(){function e(e,t){this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new y,this.nonDisplayedMemory=new y,this.lastOutputScreen=new y,this.currRollUpRow=this.displayedMemory.rows[n-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return e.prototype.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[n-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},e.prototype.getHandler=function(){return this.outputFilter},e.prototype.setHandler=function(e){this.outputFilter=e},e.prototype.setPAC=function(e){this.writeScreen.setPAC(e)},e.prototype.setBkgData=function(e){this.writeScreen.setBkgData(e)},e.prototype.setMode=function(e){e!==this.mode&&(this.mode=e,c.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},e.prototype.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";c.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(c.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.prototype.ccRCL=function(){c.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.prototype.ccBS=function(){c.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.prototype.ccAOF=function(){},e.prototype.ccAON=function(){},e.prototype.ccDER=function(){c.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.prototype.ccRU=function(e){c.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},e.prototype.ccFON=function(){c.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.prototype.ccRDC=function(){c.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.prototype.ccTR=function(){c.log("INFO","TR"),this.setMode("MODE_TEXT")},e.prototype.ccRTD=function(){c.log("INFO","RTD"),this.setMode("MODE_TEXT")},e.prototype.ccEDM=function(){c.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.prototype.ccCR=function(){c.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.prototype.ccENM=function(){c.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.prototype.ccEOC=function(){if(c.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,c.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.prototype.ccTO=function(e){c.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},e.prototype.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}c.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},e.prototype.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=c.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),!0===e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},e.prototype.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),E=function(){function e(e,t,r){this.field=e||1,this.outputs=[t,r],this.channels=[new m(1,t),new m(2,r)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return e.prototype.getHandler=function(e){return this.channels[e].getHandler()},e.prototype.setHandler=function(e,t){this.channels[e].setHandler(t)},e.prototype.addData=function(e,t){var r,i,a,n=!1;this.lastTime=e,c.setTime(e);for(var o=0;o<t.length;o+=2)if(i=127&t[o],a=127&t[o+1],0!==i||0!==a){if(c.log("DATA","["+h([t[o],t[o+1]])+"] -> ("+h([i,a])+")"),(r=this.parseCmd(i,a))||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r)if(n=this.parseChars(i,a))if(this.currChNr&&this.currChNr>=0)this.channels[this.currChNr-1].insertChars(n);else c.log("WARNING","No channel found yet. TEXT-MODE?");r?this.dataCounters.cmd+=2:n?this.dataCounters.char+=2:(this.dataCounters.other+=2,c.log("WARNING","Couldn't parse cleaned data "+h([i,a])+" orig: "+h([t[o],t[o+1]])))}else this.dataCounters.padding+=2},e.prototype.parseCmd=function(e,t){var r=null;if(!((20===e||28===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=33&&t<=35))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,c.log("DEBUG","Repeated command ("+h([e,t])+") is dropped"),!0;r=20===e||23===e?1:2;var i=this.channels[r-1];return 20===e||28===e?32===t?i.ccRCL():33===t?i.ccBS():34===t?i.ccAOF():35===t?i.ccAON():36===t?i.ccDER():37===t?i.ccRU(2):38===t?i.ccRU(3):39===t?i.ccRU(4):40===t?i.ccFON():41===t?i.ccRDC():42===t?i.ccTR():43===t?i.ccRTD():44===t?i.ccEDM():45===t?i.ccCR():46===t?i.ccENM():47===t&&i.ccEOC():i.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.parseMidrow=function(e,t){var r=null;return(17===e||25===e)&&t>=32&&t<=47&&((r=17===e?1:2)!==this.currChNr?(c.log("ERROR","Mismatch channel in midrow parsing"),!1):(this.channels[r-1].ccMIDROW(t),c.log("DEBUG","MIDROW ("+h([e,t])+")"),!0))},e.prototype.parsePAC=function(e,t){var r,i=null;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,i=t>=64&&t<=95?1===r?s[e]:u[e]:1===r?l[e]:d[e];var a=this.interpretPAC(i,t);return this.channels[r-1].setPAC(a),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.interpretPAC=function(e,t){var r=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.prototype.parseChars=function(e,t){var r=null,i=null,n=null;if(e>=25?(r=2,n=e-8):(r=1,n=e),n>=17&&n<=19){var o=t;o=17===n?t+80:18===n?t+112:t+144,c.log("INFO","Special char '"+a(o)+"' in channel "+r),i=[o]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var s=h(i);c.log("DEBUG","Char codes =  "+s.join(",")),this.lastCmdA=null,this.lastCmdB=null}return i},e.prototype.parseBackgroundAttributes=function(e,t){var r,i,a;return((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47)&&(r={},16===e||24===e?(i=Math.floor((t-32)/2),r.background=f[i],t%2==1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0)),a=e<24?1:2,this.channels[a-1].setBkgData(r),this.lastCmdA=null,this.lastCmdB=null,!0)},e.prototype.reset=function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},e.prototype.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)},e}();t.default=E},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){this.timelineController=e,this.trackName=t,this.startTime=null,this.endTime=null,this.screen=null}return e.prototype.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)},e.prototype.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e}();t.default=i},function(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var i=r(30),a=r(11),n=function(e,t,r){return e.substr(r||0,t.length)===t},o=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},s={parse:function(t,r,s,l,u,d){var f,c=a.utf8ArrayToStr(new Uint8Array(t)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),h="00:00.000",p=0,g=0,v=0,y=[],m=!0,E=new i.default;E.oncue=function(e){var t=s[l],r=s.ccOffset;t&&t.new&&(void 0!==g?r=s.ccOffset=t.start:function(e,t,r){var i=e[t],a=e[i.prevCC];if(!a||!a.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;a&&a.new;)e.ccOffset+=i.start-a.start,i.new=!1,a=e[(i=a).prevCC];e.presentationOffset=r}(s,l,v)),v&&(r=v-s.presentationOffset),e.startTime+=r-g,e.endTime+=r-g,e.id=o(e.startTime.toString())+o(e.endTime.toString())+o(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&y.push(e)},E.onparsingerror=function(e){f=e},E.onflush=function(){f&&d?d(f):u(y)},c.forEach(function(t){if(m){if(n(t,"X-TIMESTAMP-MAP=")){m=!1,t.substr(16).split(",").forEach(function(e){n(e,"LOCAL:")?h=e.substr(6):n(e,"MPEGTS:")&&(p=parseInt(e.substr(7)))});try{r+(9e4*s[l].start||0)<0&&(r+=8589934592),p-=r,g=function(t){var r=parseInt(t.substr(-3)),i=parseInt(t.substr(-6,2)),a=parseInt(t.substr(-9,2)),n=t.length>9?parseInt(t.substr(0,t.indexOf(":"))):0;return e.isFinite(r)&&e.isFinite(i)&&e.isFinite(a)&&e.isFinite(n)?(r+=1e3*i,r+=6e4*a,r+=36e5*n):-1}(h)/1e3,v=p/9e4,-1===g&&(f=new Error("Malformed X-TIMESTAMP-MAP: "+t))}catch(e){f=new Error("Malformed X-TIMESTAMP-MAP: "+t)}return}""===t&&(m=!1)}E.parse(t+"\n")}),E.flush()}};t.default=s}).call(this,r(2).Number)},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(0),s=r(8),l=function(t){function r(e){var r=t.call(this,e,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.MANIFEST_LOADED,a.default.SUBTITLE_TRACK_LOADED)||this;return r.tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r}return i(r,t),r.prototype.destroy=function(){n.default.prototype.destroy.call(this)},r.prototype.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,delete this.queuedDefaultTrack),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval(function(){t.trackChangeListener()},500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},r.prototype.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=null)},r.prototype.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(a.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach(function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)})},r.prototype.onSubtitleTrackLoaded=function(e){var t=this,r=e.id,i=e.details,a=this.trackId,n=this.tracks,l=n[a];if(r>=n.length||r!==a||!l||this.stopped)this._clearReloadTimer();else if(o.logger.log("subtitle track "+r+" loaded"),i.live){var u=s.computeReloadInterval(l.details,i,e.stats.trequest);o.logger.log("Reloading live subtitle playlist in "+u+"ms"),this.timer=setTimeout(function(){t._loadCurrentTrack()},u)}else this._clearReloadTimer()},r.prototype.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},r.prototype.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},Object.defineProperty(r.prototype,"subtitleTracks",{get:function(){return this.tracks},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"subtitleTrack",{get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))},enumerable:!0,configurable:!0}),r.prototype._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},r.prototype._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(o.logger.log("Loading subtitle track "+e),r.trigger(a.default.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},r.prototype._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,i=this.trackId;if(t){var a=u(t.textTracks);if(-1===e)[].slice.call(a).forEach(function(e){e.mode="disabled"});else{var n=a[i];n&&(n.mode="disabled")}var o=a[e];o&&(o.mode=r?"showing":"hidden")}},r.prototype._setSubtitleTrackInternal=function(t){var r=this.hls,i=this.tracks;!e.isFinite(t)||t<-1||t>=i.length||(this.trackId=t,o.logger.log("Switching to subtitle track "+t),r.trigger(a.default.SUBTITLE_TRACK_SWITCH,{id:t}),this._loadCurrentTrack())},r.prototype._onTextTracksChanged=function(){if(this.media){for(var e=-1,t=u(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},r}(n.default);function u(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"===i.kind&&i.label&&t.push(e[r])}return t}t.default=l}).call(this,r(2).Number)},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(0),o=r(13),s=r(5),l=r(27),u=r(7),d=r(15),f=r(8),c=window.performance,h=function(e){function t(t,r){var i=e.call(this,t,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.ERROR,a.default.KEY_LOADED,a.default.FRAG_LOADED,a.default.SUBTITLE_TRACKS_UPDATED,a.default.SUBTITLE_TRACK_SWITCH,a.default.SUBTITLE_TRACK_LOADED,a.default.SUBTITLE_FRAG_PROCESSED,a.default.LEVEL_UPDATED)||this;return i.fragmentTracker=r,i.config=t.config,i.state=d.State.STOPPED,i.tracks=[],i.tracksBuffered=[],i.currentTrackId=-1,i.decrypter=new o.default(t,t.config),i.lastAVStart=0,i._onMediaSeeking=i.onMediaSeeking.bind(i),i}return i(t,e),t.prototype.onSubtitleFragProcessed=function(e){var t=e.frag,r=e.success;if(this.fragPrevious=t,this.state=d.State.IDLE,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var a,n=t.start,o=0;o<i.length;o++)if(n>=i[o].start&&n<=i[o].end){a=i[o];break}var s=t.start+t.duration;a?a.end=s:(a={start:n,end:s},i.push(a))}}},t.prototype.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=d.State.IDLE},t.prototype.onMediaDetaching=function(){this.media.removeEventListener("seeking",this._onMediaSeeking),this.media=null,this.state=d.State.STOPPED},t.prototype.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.state=d.State.IDLE)},t.prototype.onSubtitleTracksUpdated=function(e){var t=this;n.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach(function(e){t.tracksBuffered[e.id]=[]})},t.prototype.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},t.prototype.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,i=this.currentTrackId,a=this.tracks,n=a[i];t>=a.length||t!==i||!n||(r.live&&f.mergeSubtitlePlaylists(n.details,r,this.lastAVStart),n.details=r,this.setInterval(500))},t.prototype.onKeyLoaded=function(){this.state===d.State.KEY_LOADING&&(this.state=d.State.IDLE)},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,i=e.frag,n=this.hls;if(this.state===d.State.FRAG_LOADING&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&r&&r.key&&"AES-128"===r.method){var o=c.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,function(e){var t=c.now();n.trigger(a.default.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:o,tdecrypt:t}})})}},t.prototype.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},t.prototype.doTick=function(){if(this.media)switch(this.state){case d.State.IDLE:var e=this,t=e.config,r=e.currentTrackId,i=e.fragmentTracker,o=e.media,f=e.tracks;if(!f||!f[r]||!f[r].details)break;var c=t.maxBufferHole,h=t.maxFragLookUpTolerance,p=Math.min(t.maxBufferLength,t.maxMaxBufferLength),g=s.BufferHelper.bufferedInfo(this._getBuffered(),o.currentTime,c),v=g.end,y=g.len,m=f[r].details,E=m.fragments,_=E.length,T=E[_-1].start+E[_-1].duration;if(y>p)return;var S=void 0,b=this.fragPrevious;v<T?(b&&m.hasProgramDateTime&&(S=l.findFragmentByPDT(E,b.endProgramDateTime,h)),S||(S=l.findFragmentByPTS(b,E,v,h))):S=E[_-1],S&&S.encrypted?(n.logger.log("Loading key for "+S.sn),this.state=d.State.KEY_LOADING,this.hls.trigger(a.default.KEY_LOADING,{frag:S})):S&&i.getState(S)===u.FragmentState.NOT_LOADED&&(this.fragCurrent=S,this.state=d.State.FRAG_LOADING,this.hls.trigger(a.default.FRAG_LOADING,{frag:S}))}else this.state=d.State.IDLE},t.prototype.stopLoad=function(){this.lastAVStart=0,e.prototype.stopLoad.call(this)},t.prototype._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},t.prototype.onMediaSeeking=function(){this.fragPrevious=null},t}(d.default);t.SubtitleStreamController=h},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(4),n=r(1),o=r(3),s=r(0),l=window.XMLHttpRequest,u="com.widevine.alpha",d="com.microsoft.playready",f=function(e){function t(t){var r=e.call(this,t,n.default.MEDIA_ATTACHED,n.default.MANIFEST_PARSED)||this;return r._widevineLicenseUrl=t.config.widevineLicenseUrl,r._licenseXhrSetup=t.config.licenseXhrSetup,r._emeEnabled=t.config.emeEnabled,r._requestMediaKeySystemAccess=t.config.requestMediaKeySystemAccessFunc,r._mediaKeysList=[],r._media=null,r._hasSetMediaKeys=!1,r._isMediaEncrypted=!1,r._requestLicenseFailureCount=0,r}return i(t,e),t.prototype.getLicenseServerUrl=function(e){var t;switch(e){case u:t=this._widevineLicenseUrl;break;default:t=null}return t||(s.logger.error('No license server URL configured for key-system "'+e+'"'),this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})),t},t.prototype._attemptKeySystemAccess=function(e,t,r){var i=this,a=function(e,t,r){switch(e){case u:return function(e,t,r){var i={videoCapabilities:[]};return t.forEach(function(e){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"'})}),[i]}(0,r);default:throw Error("Unknown key-system: "+e)}}(e,0,r);a?(s.logger.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(e,a).then(function(t){i._onMediaKeySystemAccessObtained(e,t)}).catch(function(t){s.logger.error('Failed to obtain key-system "'+e+'" access:',t)})):s.logger.warn("Can not create config for key-system (maybe because platform is not supported):",e)},Object.defineProperty(t.prototype,"requestMediaKeySystemAccess",{get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess},enumerable:!0,configurable:!0}),t.prototype._onMediaKeySystemAccessObtained=function(e,t){var r=this;s.logger.log('Access for key-system "'+e+'" obtained');var i={mediaKeys:null,mediaKeysSession:null,mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i),t.createMediaKeys().then(function(t){i.mediaKeys=t,s.logger.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated()}).catch(function(e){s.logger.error("Failed to create media-keys:",e)})},t.prototype._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))})},t.prototype._onNewMediaKeySession=function(e){var t=this;s.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",function(r){t._onKeySessionMessage(e,r.message)},!1)},t.prototype._onKeySessionMessage=function(e,t){s.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(t){s.logger.log("Received license data, updating key-session"),e.update(t)})},t.prototype._onMediaEncrypted=function(e,t){s.logger.log('Media is encrypted using "'+e+'" init data type'),this._isMediaEncrypted=!0,this._mediaEncryptionInitDataType=e,this._mediaEncryptionInitData=t,this._attemptSetMediaKeys(),this._generateRequestWithPreferredKeySession()},t.prototype._attemptSetMediaKeys=function(){if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return s.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});s.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},t.prototype._generateRequestWithPreferredKeySession=function(){var e=this,t=this._mediaKeysList[0];if(!t)return s.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(t.mediaKeysSessionInitialized)s.logger.warn("Key-Session already initialized but requested again");else{var r=t.mediaKeysSession;r||(s.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0}));var i=this._mediaEncryptionInitDataType,a=this._mediaEncryptionInitData;s.logger.log('Generating key-session request for "'+i+'" init data type'),t.mediaKeysSessionInitialized=!0,r.generateRequest(i,a).then(function(){s.logger.debug("Key-session generation succeeded")}).catch(function(t){s.logger.error("Error generating key-session request:",t),e.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})}},t.prototype._createLicenseXhr=function(e,t,r){var i=new l,a=this._licenseXhrSetup;try{if(a)try{a(i,e)}catch(t){i.open("POST",e,!0),a(i,e)}i.readyState||i.open("POST",e,!0)}catch(e){return s.logger.error("Error setting up key-system license XHR",e),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}return i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,e,t,r),i},t.prototype._onLicenseRequestReadyStageChange=function(e,t,r,i){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,s.logger.log("License request succeeded"),i(e.response);else{if(s.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount<=3){var a=3-this._requestLicenseFailureCount+1;return s.logger.warn("Retrying license request, "+a+" attempts left"),void this._requestLicense(r,i)}this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}}},t.prototype._generateLicenseRequestChallenge=function(e,t){var r;return e.mediaKeySystemDomain===d?s.logger.error("PlayReady is not supported (yet)"):e.mediaKeySystemDomain===u?r=t:s.logger.error("Unsupported key-system:",e.mediaKeySystemDomain),r},t.prototype._requestLicense=function(e,t){s.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return s.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});var i=this.getLicenseServerUrl(r.mediaKeySystemDomain),a=this._createLicenseXhr(i,e,t);s.logger.log("Sending license request to URL: "+i),a.send(this._generateLicenseRequestChallenge(r,e))},t.prototype.onMediaAttached=function(e){var t=this;if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",function(e){t._onMediaEncrypted(e.initDataType,e.initData)})}},t.prototype.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map(function(e){return e.audioCodec}),r=e.levels.map(function(e){return e.videoCodec});this._attemptKeySystemAccess(u,t,r)}},t}(a.default);t.default=f},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;t.requestMediaKeySystemAccess=i}]).default});
+//# sourceMappingURL=hls.min.js.map
\ No newline at end of file
diff --git a/js/panolens.min.js b/js/panolens.min.js
new file mode 100644
index 0000000..6d07002
--- /dev/null
+++ b/js/panolens.min.js
@@ -0,0 +1,234 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2015-2019 Ray Chen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+Source: https://github.com/pchen66/panolens.js
+*/
+
+/* 
+    Panolens version "0.11.0";
+    Fork used here : https://github.com/fluid-player/panolens.js
+*/
+
+
+
+(function(h,e){"object"===typeof exports&&"undefined"!==typeof module?e(exports,require("three")):"function"===typeof define&&define.amd?define(["exports","three"],e):(h=h||self,e(h.PANOLENS={},h.THREE))})(this,function(h,e){function S(a){this.constraints=Object.assign({video:{width:{ideal:1920},height:{ideal:1080},facingMode:{exact:"environment"}},audio:!1},a);this.element=this.scene=this.container=null;this.devices=[];this.stream=null;this.ratioScalar=1;this.videoDeviceIndex=0}function M(a,b,c){a=
+void 0===a?16777215:a;b=void 0===b?!0:b;c=void 0===c?1500:c;this.dpr=window.devicePixelRatio;var d=this.createCanvas(),g=d.canvas;d=d.context;var k=new e.SpriteMaterial({color:a,map:this.createCanvasTexture(g)});e.Sprite.call(this,k);this.canvasWidth=g.width;this.canvasHeight=g.height;this.context=d;this.color=a instanceof e.Color?a:new e.Color(a);this.autoSelect=b;this.dwellTime=c;this.rippleDuration=500;this.position.z=-10;this.center.set(.5,.5);this.scale.set(.5,.5,1);this.callback=this.timerId=
+this.startTimestamp=null;this.frustumCulled=!1;this.updateCanvasArcByProgress(0)}function z(a,b,c){a=void 0===a?300:a;b=b||u.Info;e.Sprite.call(this);this.type="infospot";this.animated=void 0!==c?c:!0;this.frustumCulled=this.isHovering=!1;this.cursorStyle=this.toPanorama=this.element=null;this.mode=t.NORMAL;this.scale.set(a,a,1);this.rotation.y=Math.PI;this.container=null;this.originalRaycast=this.raycast;this.HANDLER_FOCUS=null;this.material.side=e.DoubleSide;this.material.depthTest=!1;this.material.transparent=
+!0;this.material.opacity=0;this.scaleUpAnimation=new r.Tween;this.scaleDownAnimation=new r.Tween;c=function(d){if(this.material){var b=d.image.width/d.image.height,c=new e.Vector3;d.image.width=d.image.naturalWidth||64;d.image.height=d.image.naturalHeight||64;this.scale.set(b*a,a,1);c.copy(this.scale);this.scaleUpAnimation=(new r.Tween(this.scale)).to({x:1.3*c.x,y:1.3*c.y},500).easing(r.Easing.Elastic.Out);this.scaleDownAnimation=(new r.Tween(this.scale)).to({x:c.x,y:c.y},500).easing(r.Easing.Elastic.Out);
+this.material.map=d;this.material.needsUpdate=!0}}.bind(this);this.showAnimation=(new r.Tween(this.material)).to({opacity:1},500).onStart(this.enableRaycast.bind(this,!0)).easing(r.Easing.Quartic.Out);this.hideAnimation=(new r.Tween(this.material)).to({opacity:0},500).onStart(this.enableRaycast.bind(this,!1)).easing(r.Easing.Quartic.Out);this.addEventListener("click",this.onClick);this.addEventListener("hover",this.onHover);this.addEventListener("hoverenter",this.onHoverStart);this.addEventListener("hoverleave",
+this.onHoverEnd);this.addEventListener("panolens-dual-eye-effect",this.onDualEyeEffect);this.addEventListener("panolens-container",this.setContainer.bind(this));this.addEventListener("dismiss",this.onDismiss);this.addEventListener("panolens-infospot-focus",this.setFocusMethod);N.load(b,c)}function I(a){a||console.warn("PANOLENS.Widget: No container specified");e.EventDispatcher.call(this);this.DEFAULT_TRANSITION="all 0.27s ease";this.TOUCH_ENABLED=!!("ontouchstart"in window||window.DocumentTouch&&
+document instanceof DocumentTouch);this.PREVENT_EVENT_HANDLER=function(a){a.preventDefault();a.stopPropagation()};this.container=a;this.mask=this.activeSubMenu=this.activeMainItem=this.mainMenu=this.settingElement=this.videoElement=this.fullscreenElement=this.barElement=null}function n(a,b){e.Mesh.call(this,a,b);this.type="panorama";this.ImageQualityLow=1;this.ImageQualityFair=2;this.ImageQualityMedium=3;this.ImageQualityHigh=4;this.ImageQualitySuperHigh=5;this.animationDuration=1E3;this.defaultInfospotSize=
+350;this.container=void 0;this.loaded=!1;this.linkedSpots=[];this.isInfospotVisible=!1;this.linkingImageScale=this.linkingImageURL=void 0;this.material.side=e.BackSide;this.material.opacity=0;this.scale.x*=-1;this.renderOrder=-1;this.active=!1;this.infospotAnimation=(new r.Tween(this)).to({},this.animationDuration/2);this.addEventListener("load",this.fadeIn.bind(this));this.addEventListener("panolens-container",this.setContainer.bind(this));this.addEventListener("click",this.onClick.bind(this));this.setupTransitions()}
+function y(a,b,c){b=b||new e.SphereBufferGeometry(5E3,60,40);c=c||new e.MeshBasicMaterial({opacity:0,transparent:!0});n.call(this,b,c);this.src=a;this.radius=5E3}function W(){var a=new e.BufferGeometry,b=new e.MeshBasicMaterial({color:0,opacity:0,transparent:!0});a.addAttribute("position",new e.BufferAttribute(new Float32Array,1));n.call(this,a,b)}function F(a){a=void 0===a?[]:a;var b=Object.assign({},e.ShaderLib.cube),c=new e.BoxBufferGeometry(1E4,1E4,1E4);b=new e.ShaderMaterial({fragmentShader:b.fragmentShader,
+vertexShader:b.vertexShader,uniforms:b.uniforms,side:e.BackSide,transparent:!0});n.call(this,c,b);this.images=a;this.edgeLength=1E4;this.material.uniforms.opacity.value=0}function O(){for(var a=[],b=0;6>b;b++)a.push(u.WhiteTile);F.call(this,a)}function B(a,b){b=void 0===b?{}:b;var c=new e.SphereBufferGeometry(5E3,60,40),d=new e.MeshBasicMaterial({opacity:0,transparent:!0});n.call(this,c,d);this.src=a;this.options={videoElement:document.createElement("video"),playsinline:!0,crossOrigin:"anonymous"};
+Object.assign(this.options,b);this.videoElement=this.options.videoElement;this.videoProgress=0;this.radius=5E3;this.addEventListener("leave",this.pauseVideo.bind(this));this.addEventListener("enter-fade-start",this.resumeVideoProgress.bind(this));this.addEventListener("video-toggle",this.toggleVideo.bind(this));this.addEventListener("video-time",this.setVideoCurrentTime.bind(this))}function P(a){this._parameters=a=void 0===a?{}:a;this._panoId=this._zoom=null;this._panoClient=new google.maps.StreetViewService;
+this._total=this._count=0;this._canvas=[];this._ctx=[];this._hc=this._wc=0;this.result=null;this.rotation=0;this.copyright="";this.onPanoramaLoad=this.onSizeChange=null;this.levelsW=[1,2,4,7,13,26];this.levelsH=[1,1,2,4,7,13];this.widths=[416,832,1664,3328,6656,13312];this.heights=[416,416,832,1664,3328,6656];this.maxH=this.maxW=6656;var b;try{var c=document.createElement("canvas");(b=c.getContext("experimental-webgl"))||(b=c.getContext("webgl"))}catch(d){}this.maxW=Math.max(b.getParameter(b.MAX_TEXTURE_SIZE),
+this.maxW);this.maxH=Math.max(b.getParameter(b.MAX_TEXTURE_SIZE),this.maxH)}function Z(a,b){y.call(this);this.panoId=a;this.gsvLoader=null;this.loadRequested=!1;this.setupGoogleMapAPI(b)}function C(a,b,c,d){c=void 0===c?1E4:c;d=void 0===d?.5:d;"image"===(void 0===a?"image":a)&&y.call(this,b,this.createGeometry(c,d),this.createMaterial(c));this.size=c;this.ratio=d;this.EPS=1E-6;this.frameId=null;this.dragging=!1;this.userMouse=new e.Vector2;this.quatA=new e.Quaternion;this.quatB=new e.Quaternion;this.quatCur=
+new e.Quaternion;this.quatSlerp=new e.Quaternion;this.vectorX=new e.Vector3(1,0,0);this.vectorY=new e.Vector3(0,1,0);this.addEventListener("window-resize",this.onWindowResize)}function aa(a,b,c){C.call(this,"image",a,b,c)}function J(a){var b=new e.SphereBufferGeometry(5E3,60,40),c=new e.MeshBasicMaterial({visible:!1});n.call(this,b,c);this.media=new S(a);this.radius=5E3;this.addEventListener("enter",this.start.bind(this));this.addEventListener("leave",this.stop.bind(this));this.addEventListener("panolens-container",
+this.onPanolensContainer.bind(this));this.addEventListener("panolens-scene",this.onPanolensScene.bind(this))}function ba(a,b){function c(a){Q=!1;K=L=0;if(!1!==f.enabled){a.preventDefault();if(a.button===f.mouseButtons.ORBIT){if(!0===f.noRotate)return;x=w.ROTATE;D.set(a.clientX,a.clientY)}else if(a.button===f.mouseButtons.ZOOM){if(!0===f.noZoom)return;x=w.DOLLY;y.set(a.clientX,a.clientY)}else if(a.button===f.mouseButtons.PAN){if(!0===f.noPan)return;x=w.PAN;n.set(a.clientX,a.clientY)}x!==w.NONE&&(document.addEventListener("mousemove",
+d,!1),document.addEventListener("mouseup",g,!1),f.dispatchEvent(O));f.update()}}function d(a){if(!1!==f.enabled){a.preventDefault();var d=f.domElement===document?f.domElement.body:f.domElement;if(x===w.ROTATE){if(!0===f.noRotate)return;h.set(a.clientX,a.clientY);r.subVectors(h,D);f.rotateLeft(2*Math.PI*r.x/d.clientWidth*f.rotateSpeed);f.rotateUp(2*Math.PI*r.y/d.clientHeight*f.rotateSpeed);D.copy(h);G&&(K=a.clientX-G.clientX,L=a.clientY-G.clientY);G=a}else if(x===w.DOLLY){if(!0===f.noZoom)return;z.set(a.clientX,
+a.clientY);T.subVectors(z,y);0<T.y?f.dollyIn():0>T.y&&f.dollyOut();y.copy(z)}else if(x===w.PAN){if(!0===f.noPan)return;U.set(a.clientX,a.clientY);t.subVectors(U,n);f.pan(t.x,t.y);n.copy(U)}x!==w.NONE&&f.update()}}function g(){Q=!0;G=void 0;!1!==f.enabled&&(document.removeEventListener("mousemove",d,!1),document.removeEventListener("mouseup",g,!1),f.dispatchEvent(P),x=w.NONE)}function k(a){if(!1!==f.enabled&&!0!==f.noZoom&&x===w.NONE){a.preventDefault();a.stopPropagation();var d=0;void 0!==a.wheelDelta?
+d=a.wheelDelta:void 0!==a.detail&&(d=-a.detail);0<d?(f.object.fov=f.object.fov<f.maxFov?f.object.fov+1:f.maxFov,f.object.updateProjectionMatrix()):0>d&&(f.object.fov=f.object.fov>f.minFov?f.object.fov-1:f.minFov,f.object.updateProjectionMatrix());f.update();f.dispatchEvent(V);f.dispatchEvent(O);f.dispatchEvent(P)}}function p(a){switch(a.keyCode){case f.keys.UP:I=!1;break;case f.keys.BOTTOM:J=!1;break;case f.keys.LEFT:X=!1;break;case f.keys.RIGHT:Y=!1}}function m(a){if(!1!==f.enabled&&!0!==f.noKeys&&
+!0!==f.noRotate){switch(a.keyCode){case f.keys.UP:I=!0;break;case f.keys.BOTTOM:J=!0;break;case f.keys.LEFT:X=!0;break;case f.keys.RIGHT:Y=!0}if(I||J||X||Y)Q=!0,I&&(L=-f.rotateSpeed*f.momentumKeydownFactor),J&&(L=f.rotateSpeed*f.momentumKeydownFactor),X&&(K=-f.rotateSpeed*f.momentumKeydownFactor),Y&&(K=f.rotateSpeed*f.momentumKeydownFactor)}}function l(a){Q=!1;K=L=0;if(!1!==f.enabled){switch(a.touches.length){case 1:if(!0===f.noRotate)return;x=w.TOUCH_ROTATE;D.set(a.touches[0].pageX,a.touches[0].pageY);
+break;case 2:if(!0===f.noZoom)return;x=w.TOUCH_DOLLY;var d=a.touches[0].pageX-a.touches[1].pageX;a=a.touches[0].pageY-a.touches[1].pageY;y.set(0,Math.sqrt(d*d+a*a));break;case 3:if(!0===f.noPan)return;x=w.TOUCH_PAN;n.set(a.touches[0].pageX,a.touches[0].pageY);break;default:x=w.NONE}x!==w.NONE&&f.dispatchEvent(O)}}function v(a){if(!1!==f.enabled){a.preventDefault();a.stopPropagation();var d=f.domElement===document?f.domElement.body:f.domElement;switch(a.touches.length){case 1:if(!0===f.noRotate)break;
+if(x!==w.TOUCH_ROTATE)break;h.set(a.touches[0].pageX,a.touches[0].pageY);r.subVectors(h,D);f.rotateLeft(2*Math.PI*r.x/d.clientWidth*f.rotateSpeed);f.rotateUp(2*Math.PI*r.y/d.clientHeight*f.rotateSpeed);D.copy(h);G&&(K=a.touches[0].pageX-G.pageX,L=a.touches[0].pageY-G.pageY);G={pageX:a.touches[0].pageX,pageY:a.touches[0].pageY};f.update();break;case 2:if(!0===f.noZoom)break;if(x!==w.TOUCH_DOLLY)break;d=a.touches[0].pageX-a.touches[1].pageX;a=a.touches[0].pageY-a.touches[1].pageY;z.set(0,Math.sqrt(d*
+d+a*a));T.subVectors(z,y);0>T.y?(f.object.fov=f.object.fov<f.maxFov?f.object.fov+1:f.maxFov,f.object.updateProjectionMatrix()):0<T.y&&(f.object.fov=f.object.fov>f.minFov?f.object.fov-1:f.minFov,f.object.updateProjectionMatrix());y.copy(z);f.update();f.dispatchEvent(V);break;case 3:if(!0===f.noPan)break;if(x!==w.TOUCH_PAN)break;U.set(a.touches[0].pageX,a.touches[0].pageY);t.subVectors(U,n);f.pan(t.x,t.y);n.copy(U);f.update();break;default:x=w.NONE}}}function q(){Q=!0;G=void 0;!1!==f.enabled&&(f.dispatchEvent(P),
+x=w.NONE)}this.object=a;this.domElement=void 0!==b?b:document;this.frameId=null;this.enabled=!0;this.center=this.target=new e.Vector3;this.noZoom=!1;this.zoomSpeed=1;this.minDistance=0;this.maxDistance=Infinity;this.minZoom=0;this.maxZoom=Infinity;this.noRotate=!1;this.rotateSpeed=-.15;this.noPan=!0;this.keyPanSpeed=7;this.autoRotate=!1;this.autoRotateSpeed=2;this.minPolarAngle=0;this.maxPolarAngle=Math.PI;this.momentumDampingFactor=.9;this.momentumScalingFactor=-.005;this.momentumKeydownFactor=20;
+this.minFov=30;this.maxFov=120;this.minAzimuthAngle=-Infinity;this.maxAzimuthAngle=Infinity;this.noKeys=!1;this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40};this.mouseButtons={ORBIT:e.MOUSE.LEFT,ZOOM:e.MOUSE.MIDDLE,PAN:e.MOUSE.RIGHT};var f=this,D=new e.Vector2,h=new e.Vector2,r=new e.Vector2,n=new e.Vector2,U=new e.Vector2,t=new e.Vector2,u=new e.Vector3,A=new e.Vector3,y=new e.Vector2,z=new e.Vector2,T=new e.Vector2,R=0,H=0,B=0,C=0,E=1,F=new e.Vector3,M=new e.Vector3,N=new e.Quaternion,K=0,L=0,G,Q=!1,
+I,J,X,Y,w={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY:4,TOUCH_PAN:5},x=w.NONE;this.target0=this.target.clone();this.position0=this.object.position.clone();this.zoom0=this.object.zoom;var S=(new e.Quaternion).setFromUnitVectors(a.up,new e.Vector3(0,1,0)),W=S.clone().inverse(),V={type:"change"},O={type:"start"},P={type:"end"};this.setLastQuaternion=function(a){N.copy(a);f.object.quaternion.copy(a)};this.getLastPosition=function(){return M};this.rotateLeft=function(a){void 0===a&&(a=2*
+Math.PI/60/60*f.autoRotateSpeed);C-=a};this.rotateUp=function(a){void 0===a&&(a=2*Math.PI/60/60*f.autoRotateSpeed);B-=a};this.panLeft=function(a){var d=this.object.matrix.elements;u.set(d[0],d[1],d[2]);u.multiplyScalar(-a);F.add(u)};this.panUp=function(a){var d=this.object.matrix.elements;u.set(d[4],d[5],d[6]);u.multiplyScalar(a);F.add(u)};this.pan=function(a,d){var b=f.domElement===document?f.domElement.body:f.domElement;if(f.object instanceof e.PerspectiveCamera){var c=f.object.position.clone().sub(f.target).length();
+c*=Math.tan(f.object.fov/2*Math.PI/180);f.panLeft(2*a*c/b.clientHeight);f.panUp(2*d*c/b.clientHeight)}else f.object instanceof e.OrthographicCamera?(f.panLeft(a*(f.object.right-f.object.left)/b.clientWidth),f.panUp(d*(f.object.top-f.object.bottom)/b.clientHeight)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.")};this.momentum=function(){Q&&(1E-4>Math.abs(K)&&1E-4>Math.abs(L)?Q=!1:(L*=this.momentumDampingFactor,K*=this.momentumDampingFactor,C-=this.momentumScalingFactor*
+K,B-=this.momentumScalingFactor*L))};this.dollyIn=function(a){void 0===a&&(a=Math.pow(.95,f.zoomSpeed));f.object instanceof e.PerspectiveCamera?E/=a:f.object instanceof e.OrthographicCamera?(f.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom*a)),f.object.updateProjectionMatrix(),f.dispatchEvent(V)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")};this.dollyOut=function(a){void 0===a&&(a=Math.pow(.95,f.zoomSpeed));f.object instanceof
+e.PerspectiveCamera?E*=a:f.object instanceof e.OrthographicCamera?(f.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/a)),f.object.updateProjectionMatrix(),f.dispatchEvent(V)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")};this.update=function(a){var d=this.object.position;A.copy(d).sub(this.target);A.applyQuaternion(S);R=Math.atan2(A.x,A.z);H=Math.atan2(Math.sqrt(A.x*A.x+A.z*A.z),A.y);this.autoRotate&&x===w.NONE&&this.rotateLeft(2*
+Math.PI/60/60*f.autoRotateSpeed);this.momentum();R+=C;H+=B;R=Math.max(this.minAzimuthAngle,Math.min(this.maxAzimuthAngle,R));H=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,H));H=Math.max(1E-7,Math.min(Math.PI-1E-7,H));var b=A.length()*E;b=Math.max(this.minDistance,Math.min(this.maxDistance,b));this.target.add(F);A.x=b*Math.sin(H)*Math.sin(R);A.y=b*Math.cos(H);A.z=b*Math.sin(H)*Math.cos(R);A.applyQuaternion(W);d.copy(this.target).add(A);this.object.lookAt(this.target);B=C=0;E=1;F.set(0,
+0,0);if(1E-7<M.distanceToSquared(this.object.position)||1E-7<8*(1-N.dot(this.object.quaternion)))!0!==a&&this.dispatchEvent(V),M.copy(this.object.position),N.copy(this.object.quaternion)};this.reset=function(){x=w.NONE;this.target.copy(this.target0);this.object.position.copy(this.position0);this.object.zoom=this.zoom0;this.object.updateProjectionMatrix();this.dispatchEvent(V);this.update()};this.getPolarAngle=function(){return H};this.getAzimuthalAngle=function(){return R};this.dispose=function(){this.domElement.removeEventListener("mousedown",
+c);this.domElement.removeEventListener("mousewheel",k);this.domElement.removeEventListener("DOMMouseScroll",k);this.domElement.removeEventListener("touchstart",l);this.domElement.removeEventListener("touchend",q);this.domElement.removeEventListener("touchmove",v);window.removeEventListener("keyup",p);window.removeEventListener("keydown",m)};this.domElement.addEventListener("mousedown",c,{passive:!1});this.domElement.addEventListener("mousewheel",k,{passive:!1});this.domElement.addEventListener("DOMMouseScroll",
+k,{passive:!1});this.domElement.addEventListener("touchstart",l,{passive:!1});this.domElement.addEventListener("touchend",q,{passive:!1});this.domElement.addEventListener("touchmove",v,{passive:!1});window.addEventListener("keyup",p,{passive:!1});window.addEventListener("keydown",m,{passive:!1});this.update()}function ca(a,b){var c=this,d={type:"change"},g=0,k=0,p=0,m=0;this.camera=a;this.camera.rotation.reorder("YXZ");this.domElement=void 0!==b?b:document;this.enabled=!0;this.deviceOrientation={};
+this.alphaOffsetAngle=this.alpha=this.screenOrientation=0;var l=function(a){c.deviceOrientation=a},v=function(){c.screenOrientation=window.orientation||0},q=function(a){a.preventDefault();a.stopPropagation();p=a.touches[0].pageX;m=a.touches[0].pageY},f=function(a){a.preventDefault();a.stopPropagation();g+=e.Math.degToRad((a.touches[0].pageX-p)/4);k+=e.Math.degToRad((m-a.touches[0].pageY)/4);c.updateAlphaOffsetAngle(g);p=a.touches[0].pageX;m=a.touches[0].pageY};this.connect=function(){v();window.addEventListener("orientationchange",
+v,{passive:!0});window.addEventListener("deviceorientation",l,{passive:!0});window.addEventListener("deviceorientation",this.update.bind(this),{passive:!0});c.domElement.addEventListener("touchstart",q,{passive:!1});c.domElement.addEventListener("touchmove",f,{passive:!1});c.enabled=!0};this.disconnect=function(){window.removeEventListener("orientationchange",v,!1);window.removeEventListener("deviceorientation",l,!1);window.removeEventListener("deviceorientation",this.update.bind(this),!1);c.domElement.removeEventListener("touchstart",
+q,!1);c.domElement.removeEventListener("touchmove",f,!1);c.enabled=!1};this.update=function(a){if(!1!==c.enabled){var b=c.deviceOrientation.alpha?e.Math.degToRad(c.deviceOrientation.alpha)+c.alphaOffsetAngle:0,g=c.deviceOrientation.beta?e.Math.degToRad(c.deviceOrientation.beta):0,f=c.deviceOrientation.gamma?e.Math.degToRad(c.deviceOrientation.gamma):0,p=c.screenOrientation?e.Math.degToRad(c.screenOrientation):0,m=c.camera.quaternion,l=new e.Vector3(0,0,1),D=new e.Euler,q=new e.Quaternion,v=new e.Quaternion(-Math.sqrt(.5),
+0,0,Math.sqrt(.5)),h=new e.Quaternion,r=new e.Quaternion;if(0==c.screenOrientation){var n=new e.Vector3(1,0,0);h.setFromAxisAngle(n,-k)}else 180==c.screenOrientation?(n=new e.Vector3(1,0,0),h.setFromAxisAngle(n,k)):90==c.screenOrientation?(n=new e.Vector3(0,1,0),h.setFromAxisAngle(n,k)):-90==c.screenOrientation&&(n=new e.Vector3(0,1,0),h.setFromAxisAngle(n,-k));v.multiply(h);v.multiply(r);D.set(g,b,-f,"YXZ");m.setFromEuler(D);m.multiply(v);m.multiply(q.setFromAxisAngle(l,-p));c.alpha=b;!0!==a&&c.dispatchEvent(d)}};
+this.updateAlphaOffsetAngle=function(a){this.alphaOffsetAngle=a;this.update()};this.dispose=function(){this.disconnect()};this.connect()}function ha(a){var b=new e.OrthographicCamera(-1,1,1,-1,0,1),c=new e.Scene,d=new e.StereoCamera;d.aspect=.5;var g=new e.WebGLRenderTarget(512,512,{minFilter:e.LinearFilter,magFilter:e.NearestFilter,format:e.RGBAFormat});g.scissorTest=!0;g.texture.generateMipmaps=!1;var k=new e.Vector2(.441,.156),p=(new e.PlaneBufferGeometry(1,1,10,20)).removeAttribute("normal").toNonIndexed(),
+m=p.attributes.position.array,l=p.attributes.uv.array;p.attributes.position.count*=2;p.attributes.uv.count*=2;var v=new Float32Array(2*m.length);v.set(m);v.set(m,m.length);var q=new Float32Array(2*l.length);q.set(l);q.set(l,l.length);l=new e.Vector2;m=m.length/3;for(var f=0,D=v.length/3;f<D;f++){l.x=v[3*f];l.y=v[3*f+1];var h=l.dot(l);h=1.5+(k.x+k.y*h)*h;var n=f<m?0:1;v[3*f]=l.x/h*1.5-.5+n;v[3*f+1]=l.y/h*3;q[2*f]=.5*(q[2*f]+n)}p.attributes.position.array=v;p.attributes.uv.array=q;k=new e.MeshBasicMaterial({map:g.texture});
+p=new e.Mesh(p,k);c.add(p);this.setSize=function(d,b){a.setSize(d,b);var c=a.getPixelRatio();g.setSize(d*c,b*c)};this.render=function(k,f){k.updateMatrixWorld();null===f.parent&&f.updateMatrixWorld();d.update(f);f=g.width/2;var e=g.height;a.autoClear&&a.clear();g.scissor.set(0,0,f,e);g.viewport.set(0,0,f,e);a.setRenderTarget(g);a.render(k,d.cameraL);a.clearDepth();g.scissor.set(f,0,f,e);g.viewport.set(f,0,f,e);a.setRenderTarget(g);a.render(k,d.cameraR);a.clearDepth();a.setRenderTarget(null);a.render(c,
+b)}}function da(a){a=a||{};a.controlBar=void 0!==a.controlBar?a.controlBar:!0;a.controlButtons=a.controlButtons||["fullscreen","setting","video"];a.autoHideControlBar=void 0!==a.autoHideControlBar?a.autoHideControlBar:!1;a.autoHideInfospot=void 0!==a.autoHideInfospot?a.autoHideInfospot:!0;a.horizontalView=void 0!==a.horizontalView?a.horizontalView:!1;a.clickTolerance=a.clickTolerance||10;a.cameraFov=a.cameraFov||60;a.reverseDragging=a.reverseDragging||!1;a.enableReticle=a.enableReticle||!1;a.dwellTime=
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+this.onMouseDown.bind(this);this.HANDLER_MOUSE_UP=this.onMouseUp.bind(this);this.HANDLER_MOUSE_MOVE=this.onMouseMove.bind(this);this.HANDLER_WINDOW_RESIZE=this.onWindowResize.bind(this);this.HANDLER_KEY_DOWN=this.onKeyDown.bind(this);this.HANDLER_KEY_UP=this.onKeyUp.bind(this);this.HANDLER_TAP=this.onTap.bind(this,{clientX:this.container.clientWidth/2,clientY:this.container.clientHeight/2});this.OUTPUT_INFOSPOT=!1;this.tweenLeftAnimation=new r.Tween;this.tweenUpAnimation=new r.Tween;this.renderer.setPixelRatio(window.devicePixelRatio);
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+this.options.autoRotate;this.OrbitControls.autoRotateSpeed=this.options.autoRotateSpeed;this.DeviceOrientationControls=new ca(this.camera,this.container);this.DeviceOrientationControls.id="device-orientation";this.DeviceOrientationControls.enabled=!1;this.camera.position.z=1;this.options.passiveRendering&&console.warn("passiveRendering is now deprecated");this.controls=[this.OrbitControls,this.DeviceOrientationControls];this.control=this.OrbitControls;this.CardboardEffect=new ha(this.renderer);this.CardboardEffect.setSize(this.container.clientWidth,
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+updateCanvasArcByProgress:function(a){var b=this.context,c=this.canvasWidth,d=this.canvasHeight,g=this.material,k=this.dpr,e=a*Math.PI*2,m=this.color.getStyle(),l=.5*c/k;k=.5*d/k;b.clearRect(0,0,c,d);b.beginPath();0===a?(b.arc(l,k,c/16,0,2*Math.PI),b.fillStyle=m,b.fill()):(b.arc(l,k,c/4-3,-Math.PI/2,-Math.PI/2+e),b.strokeStyle=m,b.lineWidth=3,b.stroke());b.closePath();g.map.needsUpdate=!0},ripple:function(){var a=this,b=this.context,c=this.canvasWidth,d=this.canvasHeight,g=this.material,k=this.rippleDuration,
+e=performance.now(),m=this.color,l=this.dpr,h=.5*c/l,q=.5*d/l,f=function(){var p=window.requestAnimationFrame(f),v=(performance.now()-e)/k,n=0<1-v?1-v:0,r=v*c*.5/l;b.clearRect(0,0,c,d);b.beginPath();b.arc(h,q,r,0,2*Math.PI);b.fillStyle="rgba("+255*m.r+", "+255*m.g+", "+255*m.b+", "+n+")";b.fill();b.closePath();1<=v&&(window.cancelAnimationFrame(p),a.updateCanvasArcByProgress(0),a.dispatchEvent({type:"reticle-ripple-end"}));g.map.needsUpdate=!0};this.dispatchEvent({type:"reticle-ripple-start"});f()},
+show:function(){this.visible=!0},hide:function(){this.visible=!1},start:function(a){this.autoSelect&&(this.dispatchEvent({type:"reticle-start"}),this.startTimestamp=performance.now(),this.callback=a,this.update())},end:function(){this.startTimestamp&&(window.cancelAnimationFrame(this.timerId),this.updateCanvasArcByProgress(0),this.startTimestamp=this.timerId=this.callback=null,this.dispatchEvent({type:"reticle-end"}))},update:function(){this.timerId=window.requestAnimationFrame(this.update.bind(this));
+var a=(performance.now()-this.startTimestamp)/this.dwellTime;this.updateCanvasArcByProgress(a);this.dispatchEvent({type:"reticle-update",progress:a});1<=a&&(window.cancelAnimationFrame(this.timerId),this.callback&&this.callback(),this.end(),this.ripple())}});var r=function(a,b){return b={exports:{}},a(b,b.exports),b.exports}(function(a,b){b=function(){this._tweens={};this._tweensAddedDuringUpdate={}};b.prototype={getAll:function(){return Object.keys(this._tweens).map(function(a){return this._tweens[a]}.bind(this))},
+removeAll:function(){this._tweens={}},add:function(a){this._tweens[a.getId()]=a;this._tweensAddedDuringUpdate[a.getId()]=a},remove:function(a){delete this._tweens[a.getId()];delete this._tweensAddedDuringUpdate[a.getId()]},update:function(a,b){var d=Object.keys(this._tweens);if(0===d.length)return!1;for(a=void 0!==a?a:c.now();0<d.length;){this._tweensAddedDuringUpdate={};for(var g=0;g<d.length;g++){var e=this._tweens[d[g]];e&&!1===e.update(a)&&(e._isPlaying=!1,b||delete this._tweens[d[g]])}d=Object.keys(this._tweensAddedDuringUpdate)}return!0}};
+var c=new b;c.Group=b;c._nextId=0;c.nextId=function(){return c._nextId++};c.now="undefined"===typeof self&&"undefined"!==typeof process&&process.hrtime?function(){var a=process.hrtime();return 1E3*a[0]+a[1]/1E6}:"undefined"!==typeof self&&void 0!==self.performance&&void 0!==self.performance.now?self.performance.now.bind(self.performance):void 0!==Date.now?Date.now:function(){return(new Date).getTime()};c.Tween=function(a,b){this._object=a;this._valuesStart={};this._valuesEnd={};this._valuesStartRepeat=
+{};this._duration=1E3;this._repeat=0;this._repeatDelayTime=void 0;this._reversed=this._isPlaying=this._yoyo=!1;this._delayTime=0;this._startTime=null;this._easingFunction=c.Easing.Linear.None;this._interpolationFunction=c.Interpolation.Linear;this._chainedTweens=[];this._onStartCallback=null;this._onStartCallbackFired=!1;this._onStopCallback=this._onCompleteCallback=this._onRepeatCallback=this._onUpdateCallback=null;this._group=b||c;this._id=c.nextId()};c.Tween.prototype={getId:function(){return this._id},
+isPlaying:function(){return this._isPlaying},to:function(a,b){this._valuesEnd=Object.create(a);void 0!==b&&(this._duration=b);return this},duration:function(a){this._duration=a;return this},start:function(a){this._group.add(this);this._isPlaying=!0;this._onStartCallbackFired=!1;this._startTime=void 0!==a?"string"===typeof a?c.now()+parseFloat(a):a:c.now();this._startTime+=this._delayTime;for(var d in this._valuesEnd){if(this._valuesEnd[d]instanceof Array){if(0===this._valuesEnd[d].length)continue;
+this._valuesEnd[d]=[this._object[d]].concat(this._valuesEnd[d])}void 0!==this._object[d]&&(this._valuesStart[d]=this._object[d],!1===this._valuesStart[d]instanceof Array&&(this._valuesStart[d]*=1),this._valuesStartRepeat[d]=this._valuesStart[d]||0)}return this},stop:function(){if(!this._isPlaying)return this;this._group.remove(this);this._isPlaying=!1;null!==this._onStopCallback&&this._onStopCallback(this._object);this.stopChainedTweens();return this},end:function(){this.update(Infinity);return this},
+stopChainedTweens:function(){for(var a=0,b=this._chainedTweens.length;a<b;a++)this._chainedTweens[a].stop()},group:function(a){this._group=a;return this},delay:function(a){this._delayTime=a;return this},repeat:function(a){this._repeat=a;return this},repeatDelay:function(a){this._repeatDelayTime=a;return this},yoyo:function(a){this._yoyo=a;return this},easing:function(a){this._easingFunction=a;return this},interpolation:function(a){this._interpolationFunction=a;return this},chain:function(){this._chainedTweens=
+arguments;return this},onStart:function(a){this._onStartCallback=a;return this},onUpdate:function(a){this._onUpdateCallback=a;return this},onRepeat:function(a){this._onRepeatCallback=a;return this},onComplete:function(a){this._onCompleteCallback=a;return this},onStop:function(a){this._onStopCallback=a;return this},update:function(a){var b;if(a<this._startTime)return!0;!1===this._onStartCallbackFired&&(null!==this._onStartCallback&&this._onStartCallback(this._object),this._onStartCallbackFired=!0);
+var d=(a-this._startTime)/this._duration;d=0===this._duration||1<d?1:d;var c=this._easingFunction(d);for(b in this._valuesEnd)if(void 0!==this._valuesStart[b]){var e=this._valuesStart[b]||0,l=this._valuesEnd[b];l instanceof Array?this._object[b]=this._interpolationFunction(l,c):("string"===typeof l&&(l="+"===l.charAt(0)||"-"===l.charAt(0)?e+parseFloat(l):parseFloat(l)),"number"===typeof l&&(this._object[b]=e+(l-e)*c))}null!==this._onUpdateCallback&&this._onUpdateCallback(this._object,d);if(1===d)if(0<
+this._repeat){isFinite(this._repeat)&&this._repeat--;for(b in this._valuesStartRepeat)"string"===typeof this._valuesEnd[b]&&(this._valuesStartRepeat[b]+=parseFloat(this._valuesEnd[b])),this._yoyo&&(d=this._valuesStartRepeat[b],this._valuesStartRepeat[b]=this._valuesEnd[b],this._valuesEnd[b]=d),this._valuesStart[b]=this._valuesStartRepeat[b];this._yoyo&&(this._reversed=!this._reversed);this._startTime=void 0!==this._repeatDelayTime?a+this._repeatDelayTime:a+this._delayTime;null!==this._onRepeatCallback&&
+this._onRepeatCallback(this._object)}else{null!==this._onCompleteCallback&&this._onCompleteCallback(this._object);a=0;for(b=this._chainedTweens.length;a<b;a++)this._chainedTweens[a].start(this._startTime+this._duration);return!1}return!0}};c.Easing={Linear:{None:function(a){return a}},Quadratic:{In:function(a){return a*a},Out:function(a){return a*(2-a)},InOut:function(a){return 1>(a*=2)?.5*a*a:-.5*(--a*(a-2)-1)}},Cubic:{In:function(a){return a*a*a},Out:function(a){return--a*a*a+1},InOut:function(a){return 1>
+(a*=2)?.5*a*a*a:.5*((a-=2)*a*a+2)}},Quartic:{In:function(a){return a*a*a*a},Out:function(a){return 1- --a*a*a*a},InOut:function(a){return 1>(a*=2)?.5*a*a*a*a:-.5*((a-=2)*a*a*a-2)}},Quintic:{In:function(a){return a*a*a*a*a},Out:function(a){return--a*a*a*a*a+1},InOut:function(a){return 1>(a*=2)?.5*a*a*a*a*a:.5*((a-=2)*a*a*a*a+2)}},Sinusoidal:{In:function(a){return 1-Math.cos(a*Math.PI/2)},Out:function(a){return Math.sin(a*Math.PI/2)},InOut:function(a){return.5*(1-Math.cos(Math.PI*a))}},Exponential:{In:function(a){return 0===
+a?0:Math.pow(1024,a-1)},Out:function(a){return 1===a?1:1-Math.pow(2,-10*a)},InOut:function(a){return 0===a?0:1===a?1:1>(a*=2)?.5*Math.pow(1024,a-1):.5*(-Math.pow(2,-10*(a-1))+2)}},Circular:{In:function(a){return 1-Math.sqrt(1-a*a)},Out:function(a){return Math.sqrt(1- --a*a)},InOut:function(a){return 1>(a*=2)?-.5*(Math.sqrt(1-a*a)-1):.5*(Math.sqrt(1-(a-=2)*a)+1)}},Elastic:{In:function(a){return 0===a?0:1===a?1:-Math.pow(2,10*(a-1))*Math.sin(5*(a-1.1)*Math.PI)},Out:function(a){return 0===a?0:1===a?
+1:Math.pow(2,-10*a)*Math.sin(5*(a-.1)*Math.PI)+1},InOut:function(a){if(0===a)return 0;if(1===a)return 1;a*=2;return 1>a?-.5*Math.pow(2,10*(a-1))*Math.sin(5*(a-1.1)*Math.PI):.5*Math.pow(2,-10*(a-1))*Math.sin(5*(a-1.1)*Math.PI)+1}},Back:{In:function(a){return a*a*(2.70158*a-1.70158)},Out:function(a){return--a*a*(2.70158*a+1.70158)+1},InOut:function(a){return 1>(a*=2)?.5*a*a*(3.5949095*a-2.5949095):.5*((a-=2)*a*(3.5949095*a+2.5949095)+2)}},Bounce:{In:function(a){return 1-c.Easing.Bounce.Out(1-a)},Out:function(a){return a<
+1/2.75?7.5625*a*a:a<2/2.75?7.5625*(a-=1.5/2.75)*a+.75:a<2.5/2.75?7.5625*(a-=2.25/2.75)*a+.9375:7.5625*(a-=2.625/2.75)*a+.984375},InOut:function(a){return.5>a?.5*c.Easing.Bounce.In(2*a):.5*c.Easing.Bounce.Out(2*a-1)+.5}}};c.Interpolation={Linear:function(a,b){var d=a.length-1,g=d*b,e=Math.floor(g),l=c.Interpolation.Utils.Linear;return 0>b?l(a[0],a[1],g):1<b?l(a[d],a[d-1],d-g):l(a[e],a[e+1>d?d:e+1],g-e)},Bezier:function(a,b){for(var d=0,g=a.length-1,e=Math.pow,l=c.Interpolation.Utils.Bernstein,h=0;h<=
+g;h++)d+=e(1-b,g-h)*e(b,h)*a[h]*l(g,h);return d},CatmullRom:function(a,b){var d=a.length-1,g=d*b,e=Math.floor(g),l=c.Interpolation.Utils.CatmullRom;return a[0]===a[d]?(0>b&&(e=Math.floor(g=d*(1+b))),l(a[(e-1+d)%d],a[e],a[(e+1)%d],a[(e+2)%d],g-e)):0>b?a[0]-(l(a[0],a[0],a[1],a[1],-g)-a[0]):1<b?a[d]-(l(a[d],a[d],a[d-1],a[d-1],g-d)-a[d]):l(a[e?e-1:0],a[e],a[d<e+1?d:e+1],a[d<e+2?d:e+2],g-e)},Utils:{Linear:function(a,b,c){return(b-a)*c+a},Bernstein:function(a,b){var d=c.Interpolation.Utils.Factorial;return d(a)/
+d(b)/d(a-b)},Factorial:function(){var a=[1];return function(b){var c=1;if(a[b])return a[b];for(var d=b;1<d;d--)c*=d;return a[b]=c}}(),CatmullRom:function(a,b,c,e,m){a=.5*(c-a);e=.5*(e-b);var d=m*m;return(2*b-2*c+a+e)*m*d+(-3*b+3*c-2*a-e)*d+a*m+b}}};a.exports=c});z.prototype=Object.assign(Object.create(e.Sprite.prototype),{constructor:z,setContainer:function(a){if(a instanceof HTMLElement)var b=a;else a&&a.container&&(b=a.container);b&&this.element&&b.appendChild(this.element);this.container=b},getContainer:function(){return this.container},
+onClick:function(a){this.element&&this.getContainer()&&(this.onHoverStart(a),this.lockHoverElement())},onDismiss:function(){this.element&&(this.unlockHoverElement(),this.onHoverEnd())},onHover:function(){},onHoverStart:function(a){if(this.getContainer()){var b=this.cursorStyle||(this.mode===t.NORMAL?"pointer":"default"),c=this.scaleDownAnimation,d=this.scaleUpAnimation,g=this.element;this.isHovering=!0;this.container.style.cursor=b;this.animated&&(c.stop(),d.start());g&&0<=a.mouseEvent.clientX&&0<=
+a.mouseEvent.clientY&&(a=g.left,b=g.right,c=g.style,this.mode===t.CARDBOARD||this.mode===t.STEREO?(c.display="none",a.style.display="block",b.style.display="block",g._width=a.clientWidth,g._height=a.clientHeight):(c.display="block",a&&(a.style.display="none"),b&&(b.style.display="none"),g._width=g.clientWidth,g._height=g.clientHeight))}},onHoverEnd:function(){if(this.getContainer()){var a=this.scaleDownAnimation,b=this.scaleUpAnimation,c=this.element;this.isHovering=!1;this.container.style.cursor=
+"default";this.animated&&(b.stop(),a.start());c&&!this.element.locked&&(a=c.left,b=c.right,c.style.display="none",a&&(a.style.display="none"),b&&(b.style.display="none"),this.unlockHoverElement())}},onDualEyeEffect:function(a){if(this.getContainer()){this.mode=a.mode;a=this.element;var b=this.container.clientWidth/2;var c=this.container.clientHeight/2;a&&(a.left||a.right||(a.left=a.cloneNode(!0),a.right=a.cloneNode(!0)),this.mode===t.CARDBOARD||this.mode===t.STEREO?(a.left.style.display=a.style.display,
+a.right.style.display=a.style.display,a.style.display="none"):(a.style.display=a.left.style.display,a.left.style.display="none",a.right.style.display="none"),this.translateElement(b,c),this.container.appendChild(a.left),this.container.appendChild(a.right))}},translateElement:function(a,b){if(this.element._width&&this.element._height&&this.getContainer()){var c=this.container;var d=this.element;var g=d._width/2;var e=d._height/2;var p=void 0!==d.verticalDelta?d.verticalDelta:40;var m=a-g;var l=b-e-
+p;this.mode!==t.CARDBOARD&&this.mode!==t.STEREO||!d.left||!d.right||a===c.clientWidth/2&&b===c.clientHeight/2?this.setElementStyle("transform",d,"translate("+m+"px, "+l+"px)"):(m=c.clientWidth/4-g+(a-c.clientWidth/2),l=c.clientHeight/2-e-p+(b-c.clientHeight/2),this.setElementStyle("transform",d.left,"translate("+m+"px, "+l+"px)"),m+=c.clientWidth/2,this.setElementStyle("transform",d.right,"translate("+m+"px, "+l+"px)"))}},setElementStyle:function(a,b,c){b=b.style;"transform"===a&&(b.webkitTransform=
+b.msTransform=b.transform=c)},setText:function(a){this.element&&(this.element.textContent=a)},setCursorHoverStyle:function(a){this.cursorStyle=a},addHoverText:function(a,b){b=void 0===b?40:b;this.element||(this.element=document.createElement("div"),this.element.style.display="none",this.element.style.color="#fff",this.element.style.top=0,this.element.style.maxWidth="50%",this.element.style.maxHeight="50%",this.element.style.textShadow="0 0 3px #000000",this.element.style.fontFamily='"Trebuchet MS", Helvetica, sans-serif',
+this.element.style.position="absolute",this.element.classList.add("panolens-infospot"),this.element.verticalDelta=b);this.setText(a)},addHoverElement:function(a,b){b=void 0===b?40:b;this.element||(this.element=a.cloneNode(!0),this.element.style.display="none",this.element.style.top=0,this.element.style.position="absolute",this.element.classList.add("panolens-infospot"),this.element.verticalDelta=b)},removeHoverElement:function(){this.element&&(this.element.left&&(this.container.removeChild(this.element.left),
+this.element.left=null),this.element.right&&(this.container.removeChild(this.element.right),this.element.right=null),this.container.removeChild(this.element),this.element=null)},lockHoverElement:function(){this.element&&(this.element.locked=!0)},unlockHoverElement:function(){this.element&&(this.element.locked=!1)},enableRaycast:function(a){this.raycast=void 0===a||a?this.originalRaycast:function(){}},show:function(a){a=void 0===a?0:a;var b=this.hideAnimation,c=this.showAnimation,d=this.material;this.animated?
+(b.stop(),c.delay(a).start()):(this.enableRaycast(!0),d.opacity=1)},hide:function(a){a=void 0===a?0:a;var b=this.hideAnimation,c=this.showAnimation,d=this.material;this.animated?(c.stop(),b.delay(a).start()):(this.enableRaycast(!1),d.opacity=0)},setFocusMethod:function(a){a&&(this.HANDLER_FOCUS=a.method)},focus:function(a,b){this.HANDLER_FOCUS&&(this.HANDLER_FOCUS(this.position,a,b),this.onDismiss())},dispose:function(){var a=this.geometry,b=this.material,c=b.map;this.removeHoverElement();this.parent&&
+this.parent.remove(this);c&&(c.dispose(),b.map=null);a&&(a.dispose(),this.geometry=null);b&&(b.dispose(),this.material=null)}});I.prototype=Object.assign(Object.create(e.EventDispatcher.prototype),{constructor:I,addControlBar:function(){if(this.container){var a=this,b,c;var d=document.createElement("div");d.style.width="100%";d.style.height="44px";d.style.float="left";d.style.transform=d.style.webkitTransform=d.style.msTransform="translateY(-100%)";d.style.background="-webkit-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";
+d.style.background="-moz-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";d.style.background="-o-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";d.style.background="-ms-linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";d.style.background="linear-gradient(bottom, rgba(0,0,0,0.2), rgba(0,0,0,0))";d.style.transition=this.DEFAULT_TRANSITION;d.style.pointerEvents="none";d.isHidden=!1;d.toggle=function(){d.isHidden=!d.isHidden;b=d.isHidden?"translateY(0)":"translateY(-100%)";c=d.isHidden?
+0:1;d.style.transform=d.style.webkitTransform=d.style.msTransform=b;d.style.opacity=c};var g=this.createDefaultMenu();this.mainMenu=this.createMainMenu(g);d.appendChild(this.mainMenu);this.mask=g=this.createMask();this.container.appendChild(g);d.dispose=function(){a.fullscreenElement&&(d.removeChild(a.fullscreenElement),a.fullscreenElement.dispose(),a.fullscreenElement=null);a.settingElement&&(d.removeChild(a.settingElement),a.settingElement.dispose(),a.settingElement=null);a.videoElement&&(d.removeChild(a.videoElement),
+a.videoElement.dispose(),a.videoElement=null)};this.container.appendChild(d);this.mask.addEventListener("mousemove",this.PREVENT_EVENT_HANDLER,!0);this.mask.addEventListener("mouseup",this.PREVENT_EVENT_HANDLER,!0);this.mask.addEventListener("mousedown",this.PREVENT_EVENT_HANDLER,!0);this.mask.addEventListener(a.TOUCH_ENABLED?"touchend":"click",function(b){b.preventDefault();b.stopPropagation();a.mask.hide();a.settingElement.deactivate()},!1);this.addEventListener("control-bar-toggle",d.toggle);this.barElement=
+d}else console.warn("Widget container not set")},createDefaultMenu:function(){var a=this;var b=function(b,d){return function(){a.dispatchEvent({type:"panolens-viewer-handler",method:b,data:d})}};return[{title:"Control",subMenu:[{title:this.TOUCH_ENABLED?"Touch":"Mouse",handler:b("enableControl",E.ORBIT)},{title:"Sensor",handler:b("enableControl",E.DEVICEORIENTATION)}]},{title:"Mode",subMenu:[{title:"Normal",handler:b("disableEffect")},{title:"Cardboard",handler:b("enableEffect",t.CARDBOARD)},{title:"Stereoscopic",
+handler:b("enableEffect",t.STEREO)}]}]},addControlButton:function(a){switch(a){case "fullscreen":this.fullscreenElement=a=this.createFullscreenButton();break;case "setting":this.settingElement=a=this.createSettingButton();break;case "video":this.videoElement=a=this.createVideoControl();break;default:return}a&&this.barElement.appendChild(a)},createMask:function(){var a=document.createElement("div");a.style.position="absolute";a.style.top=0;a.style.left=0;a.style.width="100%";a.style.height="100%";
+a.style.background="transparent";a.style.display="none";a.show=function(){this.style.display="block"};a.hide=function(){this.style.display="none"};return a},createSettingButton:function(){var a=this;var b=this.createCustomItem({style:{backgroundImage:'url("'+u.Setting+'")',webkitTransition:this.DEFAULT_TRANSITION,transition:this.DEFAULT_TRANSITION},onTap:function(b){b.preventDefault();b.stopPropagation();a.mainMenu.toggle();this.activated?this.deactivate():this.activate()}});b.activate=function(){this.style.transform=
+"rotate3d(0,0,1,90deg)";this.activated=!0;a.mask.show()};b.deactivate=function(){this.style.transform="rotate3d(0,0,0,0)";this.activated=!1;a.mask.hide();a.mainMenu&&a.mainMenu.visible&&a.mainMenu.hide();a.activeSubMenu&&a.activeSubMenu.visible&&a.activeSubMenu.hide();a.mainMenu&&a.mainMenu._width&&(a.mainMenu.changeSize(a.mainMenu._width),a.mainMenu.unslideAll())};b.activated=!1;return b},createFullscreenButton:function(){function a(){d&&(c=!c,e.style.backgroundImage=c?'url("'+u.FullscreenLeave+
+'")':'url("'+u.FullscreenEnter+'")');b.dispatchEvent({type:"panolens-viewer-handler",method:"onWindowResize"});d=!0}var b=this,c=!1,d=!0,g=this.container;if(document.fullscreenEnabled||document.webkitFullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled){document.addEventListener("fullscreenchange",a,!1);document.addEventListener("webkitfullscreenchange",a,!1);document.addEventListener("mozfullscreenchange",a,!1);document.addEventListener("MSFullscreenChange",a,!1);var e=
+this.createCustomItem({style:{backgroundImage:'url("'+u.FullscreenEnter+'")'},onTap:function(a){a.preventDefault();a.stopPropagation();d=!1;c?(document.exitFullscreen&&document.exitFullscreen(),document.msExitFullscreen&&document.msExitFullscreen(),document.mozCancelFullScreen&&document.mozCancelFullScreen(),document.webkitExitFullscreen&&document.webkitExitFullscreen(),c=!1):(g.requestFullscreen&&g.requestFullscreen(),g.msRequestFullscreen&&g.msRequestFullscreen(),g.mozRequestFullScreen&&g.mozRequestFullScreen(),
+g.webkitRequestFullscreen&&g.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT),c=!0);this.style.backgroundImage=c?'url("'+u.FullscreenLeave+'")':'url("'+u.FullscreenEnter+'")'}});if(!document.querySelector("panolens-style-addon")){var p=document.createElement("style");p.id="panolens-style-addon";p.innerHTML=":-webkit-full-screen { width: 100% !important; height: 100% !important }";document.body.appendChild(p)}return e}},createVideoControl:function(){var a=document.createElement("span");a.style.display=
+"none";a.show=function(){a.style.display=""};a.hide=function(){a.style.display="none";a.controlButton.paused=!0;a.controlButton.update()};a.controlButton=this.createVideoControlButton();a.seekBar=this.createVideoControlSeekbar();a.appendChild(a.controlButton);a.appendChild(a.seekBar);a.dispose=function(){a.removeChild(a.controlButton);a.removeChild(a.seekBar);a.controlButton.dispose();a.controlButton=null;a.seekBar.dispose();a.seekBar=null};this.addEventListener("video-control-show",a.show);this.addEventListener("video-control-hide",
+a.hide);return a},createVideoControlButton:function(){var a=this,b=this.createCustomItem({style:{float:"left",backgroundImage:'url("'+u.VideoPlay+'")'},onTap:function(c){c.preventDefault();c.stopPropagation();a.dispatchEvent({type:"panolens-viewer-handler",method:"toggleVideoPlay",data:!this.paused});this.paused=!this.paused;b.update()}});b.paused=!0;b.update=function(a){this.paused=void 0!==a?a:this.paused;this.style.backgroundImage='url("'+(this.paused?u.VideoPlay:u.VideoPause)+'")'};return b},
+createVideoControlSeekbar:function(){function a(a){a.stopPropagation();e=!0;p=a.clientX||a.changedTouches&&a.changedTouches[0].clientX;m=parseInt(h.style.width)/100;g.container.addEventListener("mousemove",b,{passive:!0});g.container.addEventListener("mouseup",c,{passive:!0});g.container.addEventListener("touchmove",b,{passive:!0});g.container.addEventListener("touchend",c,{passive:!0})}function b(a){e&&(l=((a.clientX||a.changedTouches&&a.changedTouches[0].clientX)-p)/f.clientWidth,l=m+l,l=1<l?1:
+0>l?0:l,f.setProgress(l),g.dispatchEvent({type:"panolens-viewer-handler",method:"setVideoCurrentTime",data:l}))}function c(a){a.stopPropagation();e=!1;d()}function d(){g.container.removeEventListener("mousemove",b,!1);g.container.removeEventListener("mouseup",c,!1);g.container.removeEventListener("touchmove",b,!1);g.container.removeEventListener("touchend",c,!1)}var g=this,e=!1,p,m,l;var h=document.createElement("div");h.style.width="0%";h.style.height="100%";h.style.backgroundColor="#fff";var q=
+document.createElement("div");q.style.float="right";q.style.width="14px";q.style.height="14px";q.style.transform="translate(7px, -5px)";q.style.borderRadius="50%";q.style.backgroundColor="#ddd";q.addEventListener("mousedown",a,{passive:!0});q.addEventListener("touchstart",a,{passive:!0});h.appendChild(q);var f=this.createCustomItem({style:{float:"left",width:"30%",height:"4px",marginTop:"20px",backgroundColor:"rgba(188,188,188,0.8)"},onTap:function(a){a.preventDefault();a.stopPropagation();if(a.target!==
+q){var b=a.changedTouches&&0<a.changedTouches.length?(a.changedTouches[0].pageX-a.target.getBoundingClientRect().left)/this.clientWidth:a.offsetX/this.clientWidth;g.dispatchEvent({type:"panolens-viewer-handler",method:"setVideoCurrentTime",data:b});f.setProgress(a.offsetX/this.clientWidth)}},onDispose:function(){d();q=h=null}});f.appendChild(h);f.setProgress=function(a){h.style.width=100*a+"%"};this.addEventListener("video-update",function(a){f.setProgress(a.percentage)});f.progressElement=h;f.progressElementControl=
+q;return f},createMenuItem:function(a){var b=this,c=document.createElement("a");c.textContent=a;c.style.display="block";c.style.padding="10px";c.style.textDecoration="none";c.style.cursor="pointer";c.style.pointerEvents="auto";c.style.transition=this.DEFAULT_TRANSITION;c.slide=function(a){this.style.transform="translateX("+(a?"":"-")+"100%)"};c.unslide=function(){this.style.transform="translateX(0)"};c.setIcon=function(a){this.icon&&(this.icon.style.backgroundImage="url("+a+")")};c.setSelectionTitle=
+function(a){this.selection&&(this.selection.textContent=a)};c.addSelection=function(a){var b=document.createElement("span");b.style.fontSize="13px";b.style.fontWeight="300";b.style.float="right";this.selection=b;this.setSelectionTitle(a);this.appendChild(b);return this};c.addIcon=function(a,b,c){a=void 0===a?u.ChevronRight:a;b=void 0===b?!1:b;c=void 0===c?!1:c;var d=document.createElement("span");d.style.float=b?"left":"right";d.style.width="17px";d.style.height="17px";d.style["margin"+(b?"Right":
+"Left")]="12px";d.style.backgroundSize="cover";c&&(d.style.transform="rotateZ(180deg)");this.icon=d;this.setIcon(a);this.appendChild(d);return this};c.addSubMenu=function(a,c){this.subMenu=b.createSubMenu(a,c);return this};c.addEventListener("mouseenter",function(){this.style.backgroundColor="#e0e0e0"},!1);c.addEventListener("mouseleave",function(){this.style.backgroundColor="#fafafa"},!1);return c},createMenuItemHeader:function(a){a=this.createMenuItem(a);a.style.borderBottom="1px solid #333";a.style.paddingBottom=
+"15px";return a},createMainMenu:function(a){function b(a){a.preventDefault();a.stopPropagation();var b=c.mainMenu,d=this.subMenu;b.hide();b.slideAll();b.parentElement.appendChild(d);c.activeMainItem=this;c.activeSubMenu=d;window.requestAnimationFrame(function(){b.changeSize(d.clientWidth);d.show();d.unslideAll()})}var c=this,d=this.createMenu();d._width=200;d.changeSize(d._width);for(var e=0;e<a.length;e++){var k=d.addItem(a[e].title);k.style.paddingLeft="20px";k.addIcon().addEventListener(c.TOUCH_ENABLED?
+"touchend":"click",b,!1);a[e].subMenu&&0<a[e].subMenu.length&&k.addSelection(a[e].subMenu[0].title).addSubMenu(a[e].title,a[e].subMenu)}return d},createSubMenu:function(a,b){function c(a){a.preventDefault();a.stopPropagation();e=d.mainMenu;e.changeSize(e._width);e.unslideAll();e.show();k.slideAll(!0);k.hide();"header"!==this.type&&(k.setActiveItem(this),d.activeMainItem.setSelectionTitle(this.textContent),this.handler&&this.handler())}var d=this,e,k=this.createMenu();k.items=b;k.activeItem=null;k.addHeader(a).addIcon(void 0,
+!0,!0).addEventListener(d.TOUCH_ENABLED?"touchend":"click",c,!1);for(a=0;a<b.length;a++){var h=k.addItem(b[a].title);h.style.fontWeight=300;h.handler=b[a].handler;h.addIcon(" ",!0);h.addEventListener(d.TOUCH_ENABLED?"touchend":"click",c,!1);k.activeItem||k.setActiveItem(h)}k.slideAll(!0);return k},createMenu:function(){var a=this,b=document.createElement("span"),c=b.style;c.padding="5px 0";c.position="fixed";c.bottom="100%";c.right="14px";c.backgroundColor="#fafafa";c.fontFamily="Helvetica Neue";
+c.fontSize="14px";c.visibility="hidden";c.opacity=0;c.boxShadow="0 0 12pt rgba(0,0,0,0.25)";c.borderRadius="2px";c.overflow="hidden";c.willChange="width, height, opacity";c.pointerEvents="auto";c.transition=this.DEFAULT_TRANSITION;b.visible=!1;b.changeSize=function(a,b){a&&(this.style.width=a+"px");b&&(this.style.height=b+"px")};b.show=function(){this.style.opacity=1;this.style.visibility="visible";this.visible=!0};b.hide=function(){this.style.opacity=0;this.style.visibility="hidden";this.visible=
+!1};b.toggle=function(){this.visible?this.hide():this.show()};b.slideAll=function(a){for(var c=0;c<b.children.length;c++)b.children[c].slide&&b.children[c].slide(a)};b.unslideAll=function(){for(var a=0;a<b.children.length;a++)b.children[a].unslide&&b.children[a].unslide()};b.addHeader=function(b){b=a.createMenuItemHeader(b);b.type="header";this.appendChild(b);return b};b.addItem=function(b){b=a.createMenuItem(b);b.type="item";this.appendChild(b);return b};b.setActiveItem=function(a){this.activeItem&&
+this.activeItem.setIcon(" ");a.setIcon(u.Check);this.activeItem=a};b.addEventListener("mousemove",this.PREVENT_EVENT_HANDLER,!0);b.addEventListener("mouseup",this.PREVENT_EVENT_HANDLER,!0);b.addEventListener("mousedown",this.PREVENT_EVENT_HANDLER,!0);return b},createCustomItem:function(a){a=void 0===a?{}:a;var b=this,c=a.element||document.createElement("span"),d=a.onDispose;c.style.cursor="pointer";c.style.float="right";c.style.width="44px";c.style.height="100%";c.style.backgroundSize="60%";c.style.backgroundRepeat=
+"no-repeat";c.style.backgroundPosition="center";c.style.webkitUserSelect=c.style.MozUserSelect=c.style.userSelect="none";c.style.position="relative";c.style.pointerEvents="auto";c.addEventListener(b.TOUCH_ENABLED?"touchstart":"mouseenter",function(){c.style.filter=c.style.webkitFilter="drop-shadow(0 0 5px rgba(255,255,255,1))"},{passive:!0});c.addEventListener(b.TOUCH_ENABLED?"touchend":"mouseleave",function(){c.style.filter=c.style.webkitFilter=""},{passive:!0});this.mergeStyleOptions(c,a.style);
+a.onTap&&c.addEventListener(b.TOUCH_ENABLED?"touchend":"click",a.onTap,!1);c.dispose=function(){c.removeEventListener(b.TOUCH_ENABLED?"touchend":"click",a.onTap,!1);if(d)a.onDispose()};return c},mergeStyleOptions:function(a,b){b=void 0===b?{}:b;for(var c in b)b.hasOwnProperty(c)&&(a.style[c]=b[c]);return a},dispose:function(){this.barElement&&(this.container.removeChild(this.barElement),this.barElement.dispose(),this.barElement=null)}});n.prototype=Object.assign(Object.create(e.Mesh.prototype),{constructor:n,
+add:function(a){var b;if(1<arguments.length){for(b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a instanceof z){if(b=a,a.dispatchEvent){var c=this.container;c&&a.dispatchEvent({type:"panolens-container",container:c});a.dispatchEvent({type:"panolens-infospot-focus",method:function(a,b,c){this.dispatchEvent({type:"panolens-viewer-handler",method:"tweenControlCenter",data:[a,b,c]})}.bind(this)})}}else b=new e.Object3D,b.scale.x=-1,b.scalePlaceHolder=!0,b.add(a);e.Object3D.prototype.add.call(this,
+b)},load:function(){this.onLoad()},onClick:function(a){a.intersects&&0===a.intersects.length&&this.traverse(function(a){a.dispatchEvent({type:"dismiss"})})},setContainer:function(a){if(a instanceof HTMLElement)var b=a;else a&&a.container&&(b=a.container);b&&(this.children.forEach(function(a){a instanceof z&&a.dispatchEvent&&a.dispatchEvent({type:"panolens-container",container:b})}),this.container=b)},onLoad:function(){this.loaded=!0;this.dispatchEvent({type:"load"})},onProgress:function(a){this.dispatchEvent({type:"progress",
+progress:a})},onError:function(){this.dispatchEvent({type:"error"})},getZoomLevel:function(){return 800>=window.innerWidth?this.ImageQualityFair:800<window.innerWidth&&1280>=window.innerWidth?this.ImageQualityMedium:1280<window.innerWidth&&1920>=window.innerWidth?this.ImageQualityHigh:1920<window.innerWidth?this.ImageQualitySuperHigh:this.ImageQualityLow},updateTexture:function(a){this.material.map=a;this.material.needsUpdate=!0},toggleInfospotVisibility:function(a,b){b=void 0!==b?b:0;var c=void 0!==
+a?a:this.isInfospotVisible?!1:!0;this.traverse(function(a){a instanceof z&&(c?a.show(b):a.hide(b))});this.isInfospotVisible=c;this.infospotAnimation.onComplete(function(){this.dispatchEvent({type:"infospot-animation-complete",visible:c})}.bind(this)).delay(b).start()},setLinkingImage:function(a,b){this.linkingImageURL=a;this.linkingImageScale=b},link:function(a,b,c,d){this.visible=!0;b?(c=void 0!==c?c:void 0!==a.linkingImageScale?a.linkingImageScale:300,d=d?d:a.linkingImageURL?a.linkingImageURL:u.Arrow,
+d=new z(c,d),d.position.copy(b),d.toPanorama=a,d.addEventListener("click",function(){this.dispatchEvent({type:"panolens-viewer-handler",method:"setPanorama",data:a})}.bind(this)),this.linkedSpots.push(d),this.add(d),this.visible=!1):console.warn("Please specify infospot position for linking")},reset:function(){this.children.length=0},setupTransitions:function(){this.fadeInAnimation=(new r.Tween(this.material)).easing(r.Easing.Quartic.Out).onStart(function(){this.visible=!0;this.dispatchEvent({type:"enter-fade-start"})}.bind(this));
+this.fadeOutAnimation=(new r.Tween(this.material)).easing(r.Easing.Quartic.Out).onComplete(function(){this.visible=!1;this.dispatchEvent({type:"leave-complete"})}.bind(this));this.enterTransition=(new r.Tween(this)).easing(r.Easing.Quartic.Out).onComplete(function(){this.dispatchEvent({type:"enter-complete"})}.bind(this)).start();this.leaveTransition=(new r.Tween(this)).easing(r.Easing.Quartic.Out)},onFadeAnimationUpdate:function(){var a=this.material.opacity,b=this.material.uniforms;b&&b.opacity&&
+(b.opacity.value=a)},fadeIn:function(a){a=0<=a?a:this.animationDuration;this.fadeOutAnimation.stop();this.fadeInAnimation.to({opacity:1},a).onUpdate(this.onFadeAnimationUpdate.bind(this)).onComplete(function(){this.toggleInfospotVisibility(!0,a/2);this.dispatchEvent({type:"enter-fade-complete"})}.bind(this)).start()},fadeOut:function(a){a=0<=a?a:this.animationDuration;this.fadeInAnimation.stop();this.fadeOutAnimation.to({opacity:0},a).onUpdate(this.onFadeAnimationUpdate.bind(this)).start()},onEnter:function(){var a=
+this.animationDuration;this.leaveTransition.stop();this.enterTransition.to({},a).onStart(function(){this.dispatchEvent({type:"enter-start"});this.loaded?this.fadeIn(a):this.load()}.bind(this)).start();this.dispatchEvent({type:"enter"});this.children.forEach(function(a){a.dispatchEvent({type:"panorama-enter"})});this.active=!0},onLeave:function(){var a=this.animationDuration;this.enterTransition.stop();this.leaveTransition.to({},a).onStart(function(){this.dispatchEvent({type:"leave-start"});this.fadeOut(a);
+this.toggleInfospotVisibility(!1)}.bind(this)).start();this.dispatchEvent({type:"leave"});this.children.forEach(function(a){a.dispatchEvent({type:"panorama-leave"})});this.active=!1},dispose:function(){function a(b){for(var c=b.geometry,d=b.material,e=b.children.length-1;0<=e;e--)a(b.children[e]),b.remove(b.children[e]);b instanceof z&&b.dispose();c&&(c.dispose(),b.geometry=null);d&&(d.dispose(),b.material=null)}this.infospotAnimation.stop();this.fadeInAnimation.stop();this.fadeOutAnimation.stop();
+this.enterTransition.stop();this.leaveTransition.stop();this.dispatchEvent({type:"panolens-viewer-handler",method:"onPanoramaDispose",data:this});a(this);this.parent&&this.parent.remove(this)}});y.prototype=Object.assign(Object.create(n.prototype),{constructor:y,load:function(a){a=a||this.src;if(!a)console.warn("Image source undefined");else if("string"===typeof a)N.load(a,this.onLoad.bind(this),this.onProgress.bind(this),this.onError.bind(this));else if(a instanceof HTMLImageElement)this.onLoad(new e.Texture(a))},
+onLoad:function(a){a.minFilter=a.magFilter=e.LinearFilter;a.needsUpdate=!0;this.updateTexture(a);window.requestAnimationFrame(n.prototype.onLoad.bind(this))},reset:function(){n.prototype.reset.call(this)},dispose:function(){var a=this.material.map;e.Cache.remove(this.src);a&&a.dispose();n.prototype.dispose.call(this)}});W.prototype=Object.assign(Object.create(n.prototype),{constructor:W});F.prototype=Object.assign(Object.create(n.prototype),{constructor:F,load:function(){fa.load(this.images,this.onLoad.bind(this),
+this.onProgress.bind(this),this.onError.bind(this))},onLoad:function(a){this.material.uniforms.tCube.value=a;n.prototype.onLoad.call(this)},dispose:function(){var a=this.material.uniforms.tCube.value;this.images.forEach(function(a){e.Cache.remove(a)});a instanceof e.CubeTexture&&a.dispose();n.prototype.dispose.call(this)}});O.prototype=Object.assign(Object.create(F.prototype),{constructor:O});B.prototype=Object.assign(Object.create(n.prototype),{constructor:B,isMobile:function(){var a=!1,b=window.navigator.userAgent||
+window.navigator.vendor||window.opera;if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(b)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(b.substr(0,
+4)))a=!0;return a},load:function(){var a=this.options,b=a.muted,c=a.loop,d=a.autoplay,e=a.playsinline;a=a.crossOrigin;var k=this.videoElement,h=this.material,m=this.onProgress.bind(this),l=this.onLoad.bind(this);k.loop=c;k.autoplay=d;k.playsinline=e;k.crossOrigin=a;k.muted=b;e&&(k.setAttribute("playsinline",""),k.setAttribute("webkit-playsinline",""));e=function(){this.setVideoTexture(k);d&&this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!1});this.isMobile()&&
+(d&&b?this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!1}):this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!0}));window.requestAnimationFrame(function(){h.map.needsUpdate=!0;m({loaded:1,total:1});l()})};2<k.readyState?e.call(this):(0===k.querySelectorAll("source").length&&(a=document.createElement("source"),a.src=this.src,k.appendChild(a)),k.load());k.addEventListener("loadeddata",e.bind(this));k.addEventListener("timeupdate",
+function(){this.videoProgress=0<=k.duration?k.currentTime/k.duration:0;this.dispatchEvent({type:"panolens-viewer-handler",method:"onVideoUpdate",data:this.videoProgress})}.bind(this));k.addEventListener("ended",function(){c||(this.resetVideo(),this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!0}))}.bind(this),!1)},setVideoTexture:function(a){a&&(a=new e.VideoTexture(a),a.minFilter=e.LinearFilter,a.magFilter=e.LinearFilter,a.format=e.RGBFormat,this.updateTexture(a))},
+reset:function(){this.videoElement=void 0;n.prototype.reset.call(this)},isVideoPaused:function(){return this.videoElement.paused},toggleVideo:function(){var a=this.videoElement;if(a)a[a.paused?"play":"pause"]()},setVideoCurrentTime:function(a){a=a.percentage;var b=this.videoElement;b&&!Number.isNaN(a)&&1!==a&&(b.currentTime=b.duration*a,this.dispatchEvent({type:"panolens-viewer-handler",method:"onVideoUpdate",data:a}))},playVideo:function(){var a=this.videoElement,b=this.playVideo.bind(this),c=this.dispatchEvent.bind(this),
+d=function(){c({type:"play"})},e=function(a){window.requestAnimationFrame(b);c({type:"play-error",error:a})};a&&a.paused&&a.play().then(d).catch(e)},pauseVideo:function(){var a=this.videoElement;a&&!a.paused&&a.pause();this.dispatchEvent({type:"pause"})},resumeVideoProgress:function(){var a=this.videoElement;4<=a.readyState&&a.autoplay&&!this.isMobile()?(this.playVideo(),this.dispatchEvent({type:"panolens-viewer-handler",method:"updateVideoPlayButton",data:!1})):(this.pauseVideo(),this.dispatchEvent({type:"panolens-viewer-handler",
+method:"updateVideoPlayButton",data:!0}));this.setVideoCurrentTime({percentage:this.videoProgress})},resetVideo:function(){this.videoElement&&this.setVideoCurrentTime({percentage:0})},isVideoMuted:function(){return this.videoElement.muted},muteVideo:function(){var a=this.videoElement;a&&!a.muted&&(a.muted=!0);this.dispatchEvent({type:"volumechange"})},unmuteVideo:function(){var a=this.videoElement;a&&this.isVideoMuted()&&(a.muted=!1);this.dispatchEvent({type:"volumechange"})},getVideoElement:function(){return this.videoElement},
+dispose:function(){var a=this.material.map;this.pauseVideo();this.removeEventListener("leave",this.pauseVideo.bind(this));this.removeEventListener("enter-fade-start",this.resumeVideoProgress.bind(this));this.removeEventListener("video-toggle",this.toggleVideo.bind(this));this.removeEventListener("video-time",this.setVideoCurrentTime.bind(this));a&&a.dispose();n.prototype.dispose.call(this)}});Object.assign(P.prototype,{constructor:P,setProgress:function(a,b){if(this.onProgress)this.onProgress({loaded:a,
+total:b})},adaptTextureToZoom:function(){var a=this.widths[this._zoom],b=this.heights[this._zoom],c=this.maxW,d=this.maxH;this._wc=Math.ceil(a/c);this._hc=Math.ceil(b/d);for(var e=0;e<this._hc;e++)for(var k=0;k<this._wc;k++){var h=document.createElement("canvas");h.width=k<this._wc-1?c:a-c*k;h.height=e<this._hc-1?d:b-d*e;this._canvas.push(h);this._ctx.push(h.getContext("2d"))}},composeFromTile:function(a,b,c){var d=this.maxW,e=this.maxH;a*=512;b*=512;var k=Math.floor(a/d),h=Math.floor(b/e);this._ctx[h*
+this._wc+k].drawImage(c,0,0,c.width,c.height,a-k*d,b-h*e,512,512);this.progress()},progress:function(){this._count++;this.setProgress(this._count,this._total);if(this._count===this._total&&(this.canvas=this._canvas,this.panoId=this._panoId,this.zoom=this._zoom,this.onPanoramaLoad))this.onPanoramaLoad(this._canvas[0])},composePanorama:function(){this.setProgress(0,1);var a=this.levelsW[this._zoom],b=this.levelsH[this._zoom],c=this;this._count=0;this._total=a*b;for(var d=this._parameters.useWebGL,e=
+0;e<b;e++)for(var k={},h=0;h<a;k={$jscomp$loop$prop$url$1:k.$jscomp$loop$prop$url$1},h++)k.$jscomp$loop$prop$url$1="https://geo0.ggpht.com/cbk?cb_client=maps_sv.tactile&authuser=0&hl=en&output=tile&zoom="+this._zoom+"&x="+h+"&y="+e+"&panoid="+this._panoId+"&nbt&fover=2",function(a){return function(b,e){if(d)var g=N.load(a.$jscomp$loop$prop$url$1,null,function(){c.composeFromTile(b,e,g)});else{var f=new Image;f.addEventListener("load",function(){c.composeFromTile(b,e,this)});f.crossOrigin="";f.src=
+a.$jscomp$loop$prop$url$1}}}(k)(h,e)},load:function(a){this.loadPano(a)},loadPano:function(a){var b=this;this._panoClient.getPanoramaById(a,function(a,d){d===google.maps.StreetViewStatus.OK&&(b.result=a,b.copyright=a.copyright,b._panoId=a.location.pano,b.composePanorama())})},setZoom:function(a){this._zoom=a;this.adaptTextureToZoom()}});Z.prototype=Object.assign(Object.create(y.prototype),{constructor:Z,load:function(a){this.loadRequested=!0;(a=a||this.panoId||{},this.gsvLoader)&&this.loadGSVLoader(a)},
+setupGoogleMapAPI:function(a){var b=document.createElement("script");b.src="https://maps.googleapis.com/maps/api/js?";b.src+=a?"key="+a:"";b.onreadystatechange=this.setGSVLoader.bind(this);b.onload=this.setGSVLoader.bind(this);document.querySelector("head").appendChild(b)},setGSVLoader:function(){this.gsvLoader=new P;this.loadRequested&&this.load()},getGSVLoader:function(){return this.gsvLoader},loadGSVLoader:function(a){this.loadRequested=!1;this.gsvLoader.onProgress=this.onProgress.bind(this);this.gsvLoader.onPanoramaLoad=
+this.onLoad.bind(this);this.gsvLoader.setZoom(this.getZoomLevel());this.gsvLoader.load(a);this.gsvLoader.loaded=!0},onLoad:function(a){y.prototype.onLoad.call(this,new e.Texture(a))},reset:function(){this.gsvLoader=void 0;y.prototype.reset.call(this)}});var ka={uniforms:{tDiffuse:{value:new e.Texture},resolution:{value:1},transform:{value:new e.Matrix4},zoom:{value:1},opacity:{value:1}},vertexShader:"varying vec2 vUv;\nvoid main() {\nvUv = uv;\ngl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D tDiffuse;\nuniform float resolution;\nuniform mat4 transform;\nuniform float zoom;\nuniform float opacity;\nvarying vec2 vUv;\nconst float PI = 3.141592653589793;\nvoid main(){\nvec2 position = -1.0 +  2.0 * vUv;\nposition *= vec2( zoom * resolution, zoom * 0.5 );\nfloat x2y2 = position.x * position.x + position.y * position.y;\nvec3 sphere_pnt = vec3( 2. * position, x2y2 - 1. ) / ( x2y2 + 1. );\nsphere_pnt = vec3( transform * vec4( sphere_pnt, 1.0 ) );\nvec2 sampleUV = vec2(\n(atan(sphere_pnt.y, sphere_pnt.x) / PI + 1.0) * 0.5,\n(asin(sphere_pnt.z) / PI + 0.5)\n);\ngl_FragColor = texture2D( tDiffuse, sampleUV );\ngl_FragColor.a *= opacity;\n}"};
+C.prototype=Object.assign(Object.create(y.prototype),{constructor:C,add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}a instanceof z&&(a.material.depthTest=!1);y.prototype.add.call(this,a)},createGeometry:function(a,b){return new e.PlaneBufferGeometry(a,a*b)},createMaterial:function(a){var b=Object.assign({},ka),c=b.uniforms;c.zoom.value=a;c.opacity.value=0;return new e.ShaderMaterial({uniforms:c,vertexShader:b.vertexShader,fragmentShader:b.fragmentShader,
+side:e.BackSide,transparent:!0})},registerMouseEvents:function(){this.container.addEventListener("mousedown",this.onMouseDown.bind(this),{passive:!0});this.container.addEventListener("mousemove",this.onMouseMove.bind(this),{passive:!0});this.container.addEventListener("mouseup",this.onMouseUp.bind(this),{passive:!0});this.container.addEventListener("touchstart",this.onMouseDown.bind(this),{passive:!0});this.container.addEventListener("touchmove",this.onMouseMove.bind(this),{passive:!0});this.container.addEventListener("touchend",
+this.onMouseUp.bind(this),{passive:!0});this.container.addEventListener("mousewheel",this.onMouseWheel.bind(this),{passive:!1});this.container.addEventListener("DOMMouseScroll",this.onMouseWheel.bind(this),{passive:!1});this.container.addEventListener("contextmenu",this.onContextMenu.bind(this),{passive:!0})},unregisterMouseEvents:function(){this.container.removeEventListener("mousedown",this.onMouseDown.bind(this),!1);this.container.removeEventListener("mousemove",this.onMouseMove.bind(this),!1);
+this.container.removeEventListener("mouseup",this.onMouseUp.bind(this),!1);this.container.removeEventListener("touchstart",this.onMouseDown.bind(this),!1);this.container.removeEventListener("touchmove",this.onMouseMove.bind(this),!1);this.container.removeEventListener("touchend",this.onMouseUp.bind(this),!1);this.container.removeEventListener("mousewheel",this.onMouseWheel.bind(this),!1);this.container.removeEventListener("DOMMouseScroll",this.onMouseWheel.bind(this),!1);this.container.removeEventListener("contextmenu",
+this.onContextMenu.bind(this),!1)},onMouseDown:function(a){switch(a.touches&&a.touches.length||1){case 1:var b=0<=a.clientX?a.clientX:a.touches[0].clientX;a=0<=a.clientY?a.clientY:a.touches[0].clientY;this.dragging=!0;this.userMouse.set(b,a);break;case 2:b=a.touches[0].pageX-a.touches[1].pageX,a=a.touches[0].pageY-a.touches[1].pageY,this.userMouse.pinchDistance=Math.sqrt(b*b+a*a)}this.onUpdateCallback()},onMouseMove:function(a){switch(a.touches&&a.touches.length||1){case 1:var b=0<=a.clientX?a.clientX:
+a.touches[0].clientX;a=0<=a.clientY?a.clientY:a.touches[0].clientY;var c=.4*e.Math.degToRad(b-this.userMouse.x),d=.4*e.Math.degToRad(a-this.userMouse.y);this.dragging&&(this.quatA.setFromAxisAngle(this.vectorY,c),this.quatB.setFromAxisAngle(this.vectorX,d),this.quatCur.multiply(this.quatA).multiply(this.quatB),this.userMouse.set(b,a));break;case 2:b=a.touches[0].pageX-a.touches[1].pageX,a=a.touches[0].pageY-a.touches[1].pageY,this.addZoomDelta(this.userMouse.pinchDistance-Math.sqrt(b*b+a*a))}},onMouseUp:function(){this.dragging=
+!1},onMouseWheel:function(a){a.preventDefault();a.stopPropagation();var b=0;void 0!==a.wheelDelta?b=a.wheelDelta:void 0!==a.detail&&(b=-a.detail);this.addZoomDelta(b);this.onUpdateCallback()},addZoomDelta:function(a){var b=this.material.uniforms,c=.1*this.size,d=10*this.size;b.zoom.value+=a;b.zoom.value<=c?b.zoom.value=c:b.zoom.value>=d&&(b.zoom.value=d)},onUpdateCallback:function(){this.frameId=window.requestAnimationFrame(this.onUpdateCallback.bind(this));this.quatSlerp.slerp(this.quatCur,.1);this.material&&
+this.material.uniforms.transform.value.makeRotationFromQuaternion(this.quatSlerp);!this.dragging&&1-this.quatSlerp.clone().dot(this.quatCur)<this.EPS&&window.cancelAnimationFrame(this.frameId)},reset:function(){this.quatCur.set(0,0,0,1);this.quatSlerp.set(0,0,0,1);this.onUpdateCallback()},onLoad:function(a){this.material.uniforms.resolution.value=this.container.clientWidth/this.container.clientHeight;this.registerMouseEvents();this.onUpdateCallback();this.dispatchEvent({type:"panolens-viewer-handler",
+method:"disableControl"});y.prototype.onLoad.call(this,a)},onLeave:function(){this.unregisterMouseEvents();this.dispatchEvent({type:"panolens-viewer-handler",method:"enableControl",data:E.ORBIT});window.cancelAnimationFrame(this.frameId);y.prototype.onLeave.call(this)},onWindowResize:function(){this.material.uniforms.resolution.value=this.container.clientWidth/this.container.clientHeight},onContextMenu:function(){this.dragging=!1},dispose:function(){this.unregisterMouseEvents();y.prototype.dispose.call(this)}});
+aa.prototype=Object.assign(Object.create(C.prototype),{constructor:aa,onLoad:function(a){this.updateTexture(a);C.prototype.onLoad.call(this,a)},updateTexture:function(a){a.minFilter=a.magFilter=e.LinearFilter;this.material.uniforms.tDiffuse.value=a},dispose:function(){var a=this.material.uniforms.tDiffuse;a&&a.value&&a.value.dispose();C.prototype.dispose.call(this)}});J.prototype=Object.assign(Object.create(n.prototype),{constructor:J,onPanolensContainer:function(a){this.media.setContainer(a.container)},
+onPanolensScene:function(a){this.media.setScene(a.scene)},start:function(){return this.media.start()},stop:function(){this.media.stop()}});ba.prototype=Object.assign(Object.create(e.EventDispatcher.prototype),{constructor:ba});ca.prototype=Object.assign(Object.create(e.EventDispatcher.prototype),{constructor:ca});var ia=function(a){var b=new e.StereoCamera;b.aspect=.5;var c=new e.Vector2;this.setEyeSeparation=function(a){b.eyeSep=a};this.setSize=function(b,c){a.setSize(b,c)};this.render=function(d,
+e){d.updateMatrixWorld();null===e.parent&&e.updateMatrixWorld();b.update(e);a.getSize(c);a.autoClear&&a.clear();a.setScissorTest(!0);a.setScissor(0,0,c.width/2,c.height);a.setViewport(0,0,c.width/2,c.height);a.render(d,b.cameraL);a.setScissor(c.width/2,0,c.width/2,c.height);a.setViewport(c.width/2,0,c.width/2,c.height);a.render(d,b.cameraR);a.setScissorTest(!1)}};da.prototype=Object.assign(Object.create(e.EventDispatcher.prototype),{constructor:da,add:function(a){if(1<arguments.length){for(var b=
+0;b<arguments.length;b++)this.add(arguments[b]);return this}this.scene.add(a);a.addEventListener&&a.addEventListener("panolens-viewer-handler",this.eventHandler.bind(this));a instanceof n&&a.dispatchEvent&&a.dispatchEvent({type:"panolens-container",container:this.container});a instanceof J&&a.dispatchEvent({type:"panolens-scene",scene:this.scene});"panorama"===a.type&&(this.addPanoramaEventListener(a),this.panorama||this.setPanorama(a))},remove:function(a){a.removeEventListener&&a.removeEventListener("panolens-viewer-handler",
+this.eventHandler.bind(this));this.scene.remove(a)},addDefaultControlBar:function(a){if(this.widget)console.warn("Default control bar exists");else{var b=new I(this.container);b.addEventListener("panolens-viewer-handler",this.eventHandler.bind(this));b.addControlBar();a.forEach(function(a){b.addControlButton(a)});this.widget=b}},setPanorama:function(a){var b=this.panorama;if("panorama"===a.type&&b!==a){this.hideInfospot();var c=function(){if(b)b.onLeave();a.removeEventListener("enter-fade-start",
+c)};a.addEventListener("enter-fade-start",c);(this.panorama=a).onEnter()}},eventHandler:function(a){if(a.method&&this[a.method])this[a.method](a.data)},dispatchEventToChildren:function(a){this.scene.traverse(function(b){b.dispatchEvent&&b.dispatchEvent(a)})},activateWidgetItem:function(a,b){var c=this.widget.mainMenu,d=c.children[0];c=c.children[1];if(void 0!==a){switch(a){case 0:a=d.subMenu.children[1];break;case 1:a=d.subMenu.children[2];break;default:a=d.subMenu.children[1]}d.subMenu.setActiveItem(a);
+d.setSelectionTitle(a.textContent)}if(void 0!==b){switch(b){case t.CARDBOARD:a=c.subMenu.children[2];break;case t.STEREO:a=c.subMenu.children[3];break;default:a=c.subMenu.children[1]}c.subMenu.setActiveItem(a);c.setSelectionTitle(a.textContent)}},enableEffect:function(a){if(this.mode!==a)if(a===t.NORMAL)this.disableEffect();else{this.mode=a;var b=this.camera.fov;switch(a){case t.CARDBOARD:this.effect=this.CardboardEffect;this.enableReticleControl();break;case t.STEREO:this.effect=this.StereoEffect;
+this.enableReticleControl();break;default:this.effect=null,this.disableReticleControl()}this.activateWidgetItem(void 0,this.mode);this.dispatchEventToChildren({type:"panolens-dual-eye-effect",mode:this.mode});this.camera.fov=b+.01;this.effect.setSize(this.container.clientWidth,this.container.clientHeight);this.render();this.camera.fov=b;this.dispatchEvent({type:"mode-change",mode:this.mode})}},disableEffect:function(){this.mode!==t.NORMAL&&(this.mode=t.NORMAL,this.disableReticleControl(),this.activateWidgetItem(void 0,
+this.mode),this.dispatchEventToChildren({type:"panolens-dual-eye-effect",mode:this.mode}),this.renderer.setSize(this.container.clientWidth,this.container.clientHeight),this.render(),this.dispatchEvent({type:"mode-change",mode:this.mode}))},enableReticleControl:function(){this.reticle.visible||(this.tempEnableReticle=!0,this.unregisterMouseAndTouchEvents(),this.reticle.show(),this.registerReticleEvent(),this.updateReticleEvent())},disableReticleControl:function(){this.tempEnableReticle=!1;this.options.enableReticle?
+this.updateReticleEvent():(this.reticle.hide(),this.unregisterReticleEvent(),this.registerMouseAndTouchEvents())},enableAutoRate:function(){this.options.autoRotate=!0;this.OrbitControls.autoRotate=!0},disableAutoRate:function(){clearTimeout(this.autoRotateRequestId);this.options.autoRotate=!1;this.OrbitControls.autoRotate=!1},toggleVideoPlay:function(a){this.panorama instanceof B&&this.panorama.dispatchEvent({type:"video-toggle",pause:a})},setVideoCurrentTime:function(a){this.panorama instanceof B&&
+this.panorama.dispatchEvent({type:"video-time",percentage:a})},onVideoUpdate:function(a){var b=this.widget;b&&b.dispatchEvent({type:"video-update",percentage:a})},addUpdateCallback:function(a){a&&this.updateCallbacks.push(a)},removeUpdateCallback:function(a){var b=this.updateCallbacks.indexOf(a);a&&0<=b&&this.updateCallbacks.splice(b,1)},showVideoWidget:function(){var a=this.widget;a&&a.dispatchEvent({type:"video-control-show"})},hideVideoWidget:function(){var a=this.widget;a&&a.dispatchEvent({type:"video-control-hide"})},
+updateVideoPlayButton:function(a){var b=this.widget;b&&b.videoElement&&b.videoElement.controlButton&&b.videoElement.controlButton.update(a)},addPanoramaEventListener:function(a){a.addEventListener("enter-fade-start",this.setCameraControl.bind(this));a instanceof B&&(a.addEventListener("enter-fade-start",this.showVideoWidget.bind(this)),a.addEventListener("leave",function(){this.panorama instanceof B||this.hideVideoWidget.call(this)}.bind(this)))},setCameraControl:function(){this.OrbitControls.target.copy(this.panorama.position)},
+getControl:function(){return this.control},getScene:function(){return this.scene},getCamera:function(){return this.camera},getRenderer:function(){return this.renderer},getContainer:function(){return this.container},getControlId:function(){return this.control.id},getNextControlId:function(){return this.controls[this.getNextControlIndex()].id},getNextControlIndex:function(){var a=this.controls,b=a.indexOf(this.control)+1;return b>=a.length?0:b},setCameraFov:function(a){this.camera.fov=a;this.camera.updateProjectionMatrix()},
+enableControl:function(a){a=0<=a&&a<this.controls.length?a:0;this.control.enabled=!1;this.control=this.controls[a];this.control.enabled=!0;switch(a){case E.ORBIT:this.camera.position.copy(this.panorama.position);this.camera.position.z+=1;break;case E.DEVICEORIENTATION:this.camera.position.copy(this.panorama.position)}this.control.update();this.activateWidgetItem(a,void 0)},disableControl:function(){this.control.enabled=!1},toggleNextControl:function(){this.enableControl(this.getNextControlIndex())},
+getScreenVector:function(a){a=a.clone();var b=this.container.clientWidth/2,c=this.container.clientHeight/2;a.project(this.camera);a.x=a.x*b+b;a.y=-(a.y*c)+c;a.z=0;return a},checkSpriteInViewport:function(a){this.camera.matrixWorldInverse.getInverse(this.camera.matrixWorld);this.cameraViewProjectionMatrix.multiplyMatrices(this.camera.projectionMatrix,this.camera.matrixWorldInverse);this.cameraFrustum.setFromMatrix(this.cameraViewProjectionMatrix);return a.visible&&this.cameraFrustum.intersectsSprite(a)},
+reverseDraggingDirection:function(){this.OrbitControls.rotateSpeed*=-1;this.OrbitControls.momentumScalingFactor*=-1},addReticle:function(){this.reticle=new M(16777215,!0,this.options.dwellTime);this.reticle.hide();this.camera.add(this.reticle);this.sceneReticle.add(this.camera)},tweenControlCenter:function(a,b,c){var d;if(this.control===this.OrbitControls){a instanceof Array&&(b=a[1],c=a[2],a=a[0]);b=void 0!==b?b:1E3;c=c||r.Easing.Exponential.Out;var g=this;var k=this.camera.getWorldDirection(new e.Vector3);
+var h=k.clone();var m=this.panorama.getWorldPosition(new e.Vector3).sub(this.camera.getWorldPosition(new e.Vector3));a=a.clone();a.x*=-1;a.add(m).normalize();var l=a.clone();k.y=0;a.y=0;m=Math.atan2(a.z,a.x)-Math.atan2(k.z,k.x);m=m>Math.PI?m-2*Math.PI:m;m=m<-Math.PI?m+2*Math.PI:m;k=Math.abs(h.angleTo(k)+(0>=h.y*l.y?l.angleTo(a):-l.angleTo(a)));k*=l.y<h.y?1:-1;h={left:0,up:0};var n=d=0;this.tweenLeftAnimation.stop();this.tweenUpAnimation.stop();this.tweenLeftAnimation=(new r.Tween(h)).to({left:m},
+b).easing(c).onUpdate(function(a){g.control.rotateLeft(a.left-d);d=a.left}).start();this.tweenUpAnimation=(new r.Tween(h)).to({up:k},b).easing(c).onUpdate(function(a){g.control.rotateUp(a.up-n);n=a.up}).start()}},tweenControlCenterByObject:function(a,b,c){var d=!1;a.traverseAncestors(function(a){a.scalePlaceHolder&&(d=!0)});if(d){var g=new e.Vector3(-1,1,1);this.tweenControlCenter(a.getWorldPosition(new e.Vector3).multiply(g),b,c)}else this.tweenControlCenter(a.getWorldPosition(new e.Vector3),b,c)},
+onWindowResize:function(a,b){var c=this.container.classList.contains("panolens-container")||this.container.isFullscreen;if(void 0!==a&&void 0!==b){var d=a;var e=b;this.container._width=a;this.container._height=b}else a=(b=/(android)/i.test(window.navigator.userAgent))?Math.min(document.documentElement.clientWidth,window.innerWidth||0):Math.max(document.documentElement.clientWidth,window.innerWidth||0),b=b?Math.min(document.documentElement.clientHeight,window.innerHeight||0):Math.max(document.documentElement.clientHeight,
+window.innerHeight||0),d=c?a:this.container.clientWidth,e=c?b:this.container.clientHeight,this.container._width=d,this.container._height=e;this.camera.aspect=d/e;this.camera.updateProjectionMatrix();this.renderer.setSize(d,e);(this.options.enableReticle||this.tempEnableReticle)&&this.updateReticleEvent();this.dispatchEvent({type:"window-resize",width:d,height:e});this.scene.traverse(function(a){a.dispatchEvent&&a.dispatchEvent({type:"window-resize",width:d,height:e})})},addOutputElement:function(){var a=
+document.createElement("div");a.style.position="absolute";a.style.right="10px";a.style.top="10px";a.style.color="#fff";this.container.appendChild(a);this.outputDivElement=a},outputPosition:function(){var a=this.raycaster.intersectObject(this.panorama,!0);if(0<a.length){a=a[0].point.clone();var b=new e.Vector3(-1,1,1),c=this.panorama.getWorldPosition(new e.Vector3);a.sub(c).multiply(b);b=a.x.toFixed(2)+", "+a.y.toFixed(2)+", "+a.z.toFixed(2);if(0!==a.length())switch(this.options.output){case "console":console.info(b);
+break;case "overlay":this.outputDivElement.textContent=b}}},onMouseDown:function(a){a.preventDefault();this.userMouse.x=0<=a.clientX?a.clientX:a.touches[0].clientX;this.userMouse.y=0<=a.clientY?a.clientY:a.touches[0].clientY;this.userMouse.type="mousedown";this.onTap(a)},onMouseMove:function(a){a.preventDefault();this.userMouse.type="mousemove";this.onTap(a)},onMouseUp:function(a){this.userMouse.type="mouseup";var b=this.userMouse.x>=a.clientX-this.options.clickTolerance&&this.userMouse.x<=a.clientX+
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+mouseEvent:a}),this.pressEntityObject=void 0);"mouseup"===this.userMouse.type&&(e&&this.pressObject===e&&this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressstop",mouseEvent:a}),this.pressObject=void 0);if("click"===b)this.panorama.dispatchEvent({type:"click",intersects:c,mouseEvent:a}),d&&d.dispatchEvent&&d.dispatchEvent({type:"click-entity",mouseEvent:a}),e&&e.dispatchEvent&&e.dispatchEvent({type:"click",mouseEvent:a});else{this.panorama.dispatchEvent({type:"hover",intersects:c,
+mouseEvent:a});if(this.hoverObject&&0<c.length&&this.hoverObject!==d||this.hoverObject&&0===c.length)this.hoverObject.dispatchEvent&&(this.hoverObject.dispatchEvent({type:"hoverleave",mouseEvent:a}),this.reticle.end()),this.hoverObject=void 0;d&&0<c.length&&(this.hoverObject!==d&&(this.hoverObject=d,this.hoverObject.dispatchEvent&&(this.hoverObject.dispatchEvent({type:"hoverenter",mouseEvent:a}),(this.options.autoReticleSelect&&this.options.enableReticle||this.tempEnableReticle)&&this.reticle.start(this.onTap.bind(this,
+a,"click")))),"mousedown"===this.userMouse.type&&this.pressEntityObject!=d&&(this.pressEntityObject=d,this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressstart-entity",mouseEvent:a})),"mousedown"===this.userMouse.type&&this.pressObject!=e&&(this.pressObject=e,this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressstart",mouseEvent:a})),"mousemove"===this.userMouse.type||this.options.enableReticle)&&(e&&e.dispatchEvent&&e.dispatchEvent({type:"hover",
+mouseEvent:a}),this.pressEntityObject&&this.pressEntityObject.dispatchEvent&&this.pressEntityObject.dispatchEvent({type:"pressmove-entity",mouseEvent:a}),this.pressObject&&this.pressObject.dispatchEvent&&this.pressObject.dispatchEvent({type:"pressmove",mouseEvent:a}));!d&&this.pressEntityObject&&this.pressEntityObject.dispatchEvent&&(this.pressEntityObject.dispatchEvent({type:"pressstop-entity",mouseEvent:a}),this.pressEntityObject=void 0);!e&&this.pressObject&&this.pressObject.dispatchEvent&&(this.pressObject.dispatchEvent({type:"pressstop",
+mouseEvent:a}),this.pressObject=void 0)}if(e&&e instanceof z){if(this.infospot=e,"click"===b)return!0}else this.infospot&&this.hideInfospot();this.options.autoRotate&&"mousemove"!==this.userMouse.type&&(clearTimeout(this.autoRotateRequestId),this.control===this.OrbitControls&&(this.OrbitControls.autoRotate=!1,this.autoRotateRequestId=window.setTimeout(this.enableAutoRate.bind(this),this.options.autoRotateActivationDuration)))}},getConvertedIntersect:function(a){for(var b,c=0;c<a.length;c++)if(0<=
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+!0)},onKeyUp:function(){this.OUTPUT_INFOSPOT=!1},update:function(){r.update();this.updateCallbacks.forEach(function(a){a()});this.control.update();this.scene.traverse(function(a){if(a instanceof z&&a.element&&(this.hoverObject===a||"none"!==a.element.style.display||a.element.left&&"none"!==a.element.left.style.display||a.element.right&&"none"!==a.element.right.style.display))if(this.checkSpriteInViewport(a)){var b=this.getScreenVector(a.getWorldPosition(new e.Vector3));a.translateElement(b.x,b.y)}else a.onDismiss()}.bind(this))},
+render:function(){this.mode===t.CARDBOARD||this.mode===t.STEREO?(this.renderer.clear(),this.effect.render(this.scene,this.camera),this.effect.render(this.sceneReticle,this.camera)):(this.renderer.clear(),this.renderer.render(this.scene,this.camera),this.renderer.clearDepth(),this.renderer.render(this.sceneReticle,this.camera))},animate:function(){this.requestAnimationId=window.requestAnimationFrame(this.animate.bind(this));this.onChange()},onChange:function(){this.update();this.render()},registerMouseAndTouchEvents:function(){var a=
+{passive:!1};this.container.addEventListener("mousedown",this.HANDLER_MOUSE_DOWN,a);this.container.addEventListener("mousemove",this.HANDLER_MOUSE_MOVE,a);this.container.addEventListener("mouseup",this.HANDLER_MOUSE_UP,a);this.container.addEventListener("touchstart",this.HANDLER_MOUSE_DOWN,a);this.container.addEventListener("touchend",this.HANDLER_MOUSE_UP,a)},unregisterMouseAndTouchEvents:function(){this.container.removeEventListener("mousedown",this.HANDLER_MOUSE_DOWN,!1);this.container.removeEventListener("mousemove",
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+this.render();window.cancelAnimationFrame(this.requestAnimationId)},onPanoramaDispose:function(a){a instanceof B&&this.hideVideoWidget();a===this.panorama&&(this.panorama=null)},loadAsyncRequest:function(a,b){b=void 0===b?function(){}:b;var c=new window.XMLHttpRequest;c.onloadend=function(a){b(a)};c.open("GET",a,!0);c.send(null)},addViewIndicator:function(){var a=this;this.loadAsyncRequest(u.ViewIndicator,function(b){if(0!==b.loaded){b=b.target.responseXML.documentElement;b.style.width=a.viewIndicatorSize+
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+y;h.Infospot=z;h.LittlePlanet=C;h.MODES=t;h.Media=S;h.Panorama=n;h.REVISION="11";h.Reticle=M;h.THREE_REVISION="105";h.THREE_VERSION=ja;h.TextureLoader=N;h.VERSION="0.11.0";h.VideoPanorama=B;h.Viewer=da;h.Widget=I;Object.defineProperty(h,"__esModule",{value:!0})});
diff --git a/js/three.min.js b/js/three.min.js
new file mode 100644
index 0000000..905b82e
--- /dev/null
+++ b/js/three.min.js
@@ -0,0 +1,986 @@
+// threejs.org/license
+(function(l,Ca){"object"===typeof exports&&"undefined"!==typeof module?Ca(exports):"function"===typeof define&&define.amd?define(["exports"],Ca):(l=l||self,Ca(l.THREE={}))})(this,function(l){function Ca(){}function D(a,b){this.x=a||0;this.y=b||0}function ea(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ia(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
+function X(a,b,c,d,e,f,g,h,k,m){Object.defineProperty(this,"id",{value:Xf++});this.uuid=P.generateUUID();this.name="";this.image=void 0!==a?a:X.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:X.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new D(0,0);this.repeat=new D(1,1);this.center=new D(0,0);this.rotation=
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+function Ab(a,b){this.origin=void 0!==a?a:new n;this.direction=void 0!==b?b:new n}function ta(a,b,c){this.a=void 0!==a?a:new n;this.b=void 0!==b?b:new n;this.c=void 0!==c?c:new n}function ka(a){L.call(this);this.type="MeshBasicMaterial";this.color=new B(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=
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+delete ib[b.id];g.memory.textures--}function u(b){b=b.target;b.removeEventListener("dispose",u);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture);b.depthTexture&&b.depthTexture.dispose();if(b.isWebGLRenderTargetCube)for(e=0;6>e;e++)a.deleteFramebuffer(c.__webglFramebuffer[e]),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer[e]);else a.deleteFramebuffer(c.__webglFramebuffer),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);
+d.remove(b.texture);d.remove(b)}g.memory.textures--}function n(a,b){var e=d.get(a);if(a.isVideoTexture){var f=a.id,h=g.render.frame;ib[f]!==h&&(ib[f]=h,a.update())}if(0<a.version&&e.__version!==a.version)if(f=a.image,void 0===f)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else if(!1===f.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{G(e,a,b);return}c.activeTexture(33984+b);c.bindTexture(3553,e.__webglTexture)}
+function z(b,g){var h=d.get(b);if(6===b.image.length)if(0<b.version&&h.__version!==b.version){A(h,b);c.activeTexture(33984+g);c.bindTexture(34067,h.__webglTexture);a.pixelStorei(37440,b.flipY);g=b&&b.isCompressedTexture;for(var l=b.image[0]&&b.image[0].isDataTexture,r=[],t=0;6>t;t++)r[t]=g||l?l?b.image[t].image:b.image[t]:k(b.image[t],!1,!0,e.maxCubemapSize);var u=r[0],n=m(u)||e.isWebGL2,w=f.convert(b.format),y=f.convert(b.type),G=v(w,y);x(34067,b,n);for(t=0;6>t;t++)if(g)for(var R,z=r[t].mipmaps,
+ma=0,F=z.length;ma<F;ma++)R=z[ma],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(w)?c.compressedTexImage2D(34069+t,ma,G,R.width,R.height,0,R.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(34069+t,ma,G,R.width,R.height,0,w,y,R.data);else l?c.texImage2D(34069+t,0,G,r[t].width,r[t].height,0,w,y,r[t].data):c.texImage2D(34069+t,0,G,w,y,r[t]);h.__maxMipLevel=g?z.length-1:0;q(b,n)&&p(34067,b,
+u.width,u.height);h.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(33984+g),c.bindTexture(34067,h.__webglTexture)}function y(a,b){c.activeTexture(33984+b);c.bindTexture(34067,d.get(a).__webglTexture)}function x(c,g,h){h?(a.texParameteri(c,10242,f.convert(g.wrapS)),a.texParameteri(c,10243,f.convert(g.wrapT)),32879!==c&&35866!==c||a.texParameteri(c,32882,f.convert(g.wrapR)),a.texParameteri(c,10240,f.convert(g.magFilter)),a.texParameteri(c,10241,f.convert(g.minFilter))):(a.texParameteri(c,
+10242,33071),a.texParameteri(c,10243,33071),32879!==c&&35866!==c||a.texParameteri(c,32882,33071),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),a.texParameteri(c,10240,l(g.magFilter)),a.texParameteri(c,10241,l(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));
+!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===(e.isWebGL2||b.get("OES_texture_half_float_linear"))||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function A(b,c){void 0===b.__webglInit&&(b.__webglInit=!0,c.addEventListener("dispose",r),b.__webglTexture=a.createTexture(),g.memory.textures++)}
+function G(b,d,g){var h=3553;d.isDataTexture2DArray&&(h=35866);d.isDataTexture3D&&(h=32879);A(b,d);c.activeTexture(33984+g);c.bindTexture(h,b.__webglTexture);a.pixelStorei(37440,d.flipY);a.pixelStorei(37441,d.premultiplyAlpha);a.pixelStorei(3317,d.unpackAlignment);g=e.isWebGL2?!1:1001!==d.wrapS||1001!==d.wrapT||1003!==d.minFilter&&1006!==d.minFilter;g=g&&!1===m(d.image);g=k(d.image,g,!1,e.maxTextureSize);var l=m(g)||e.isWebGL2,t=f.convert(d.format),r=f.convert(d.type),u=v(t,r);x(h,d,l);var n=d.mipmaps;
+if(d.isDepthTexture){u=6402;if(1015===d.type){if(!e.isWebGL2)throw Error("Float Depth Texture only supported in WebGL2.0");u=36012}else e.isWebGL2&&(u=33189);1026===d.format&&6402===u&&1012!==d.type&&1014!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),d.type=1012,r=f.convert(d.type));1027===d.format&&(u=34041,1020!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),d.type=
+1020,r=f.convert(d.type)));c.texImage2D(3553,0,u,g.width,g.height,0,t,r,null)}else if(d.isDataTexture)if(0<n.length&&l){for(var w=0,y=n.length;w<y;w++)h=n[w],c.texImage2D(3553,w,u,h.width,h.height,0,t,r,h.data);d.generateMipmaps=!1;b.__maxMipLevel=n.length-1}else c.texImage2D(3553,0,u,g.width,g.height,0,t,r,g.data),b.__maxMipLevel=0;else if(d.isCompressedTexture){w=0;for(y=n.length;w<y;w++)h=n[w],1023!==d.format&&1022!==d.format?-1<c.getCompressedTextureFormats().indexOf(t)?c.compressedTexImage2D(3553,
+w,u,h.width,h.height,0,h.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):c.texImage2D(3553,w,u,h.width,h.height,0,t,r,h.data);b.__maxMipLevel=n.length-1}else if(d.isDataTexture2DArray)c.texImage3D(35866,0,u,g.width,g.height,g.depth,0,t,r,g.data),b.__maxMipLevel=0;else if(d.isDataTexture3D)c.texImage3D(32879,0,u,g.width,g.height,g.depth,0,t,r,g.data),b.__maxMipLevel=0;else if(0<n.length&&l){w=0;for(y=n.length;w<y;w++)h=n[w],c.texImage2D(3553,
+w,u,t,r,h);d.generateMipmaps=!1;b.__maxMipLevel=n.length-1}else c.texImage2D(3553,0,u,t,r,g),b.__maxMipLevel=0;q(d,l)&&p(3553,d,g.width,g.height);b.__version=d.version;if(d.onUpdate)d.onUpdate(d)}function xa(b,e,g,h){var k=f.convert(e.texture.format),m=f.convert(e.texture.type),p=v(k,m);c.texImage2D(h,0,p,e.width,e.height,0,k,m,null);a.bindFramebuffer(36160,b);a.framebufferTexture2D(36160,g,h,d.get(e.texture).__webglTexture,0);a.bindFramebuffer(36160,null)}function D(b,c,d){a.bindRenderbuffer(36161,
+b);if(c.depthBuffer&&!c.stencilBuffer)d?(d=F(c),a.renderbufferStorageMultisample(36161,d,33189,c.width,c.height)):a.renderbufferStorage(36161,33189,c.width,c.height),a.framebufferRenderbuffer(36160,36096,36161,b);else if(c.depthBuffer&&c.stencilBuffer)d?(d=F(c),a.renderbufferStorageMultisample(36161,d,34041,c.width,c.height)):a.renderbufferStorage(36161,34041,c.width,c.height),a.framebufferRenderbuffer(36160,33306,36161,b);else{b=f.convert(c.texture.format);var e=f.convert(c.texture.type);b=v(b,e);
+d?(d=F(c),a.renderbufferStorageMultisample(36161,d,b,c.width,c.height)):a.renderbufferStorage(36161,b,c.width,c.height)}a.bindRenderbuffer(36161,null)}function F(a){return e.isWebGL2&&a.isWebGLMultisampleRenderTarget?Math.min(e.maxSamples,a.samples):0}var ib={},xb,Hc="undefined"!==typeof OffscreenCanvas,Y=0,C=!1,H=!1;this.allocateTextureUnit=function(){var a=Y;a>=e.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+a+" texture units while this GPU supports only "+e.maxTextures);Y+=1;
+return a};this.resetTextureUnits=function(){Y=0};this.setTexture2D=n;this.setTexture2DArray=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?G(e,a,b):(c.activeTexture(33984+b),c.bindTexture(35866,e.__webglTexture))};this.setTexture3D=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?G(e,a,b):(c.activeTexture(33984+b),c.bindTexture(32879,e.__webglTexture))};this.setTextureCube=z;this.setTextureCubeDynamic=y;this.setupRenderTarget=function(b){var h=d.get(b),k=d.get(b.texture);
+b.addEventListener("dispose",u);k.__webglTexture=a.createTexture();g.memory.textures++;var l=!0===b.isWebGLRenderTargetCube,r=!0===b.isWebGLMultisampleRenderTarget,t=m(b)||e.isWebGL2;if(l)for(h.__webglFramebuffer=[],r=0;6>r;r++)h.__webglFramebuffer[r]=a.createFramebuffer();else if(h.__webglFramebuffer=a.createFramebuffer(),r)if(e.isWebGL2){h.__webglMultisampledFramebuffer=a.createFramebuffer();h.__webglColorRenderbuffer=a.createRenderbuffer();a.bindRenderbuffer(36161,h.__webglColorRenderbuffer);r=
+f.convert(b.texture.format);var w=f.convert(b.texture.type);r=v(r,w);w=F(b);a.renderbufferStorageMultisample(36161,w,r,b.width,b.height);a.bindFramebuffer(36160,h.__webglMultisampledFramebuffer);a.framebufferRenderbuffer(36160,36064,36161,h.__webglColorRenderbuffer);a.bindRenderbuffer(36161,null);b.depthBuffer&&(h.__webglDepthRenderbuffer=a.createRenderbuffer(),D(h.__webglDepthRenderbuffer,b,!0));a.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");
+if(l){c.bindTexture(34067,k.__webglTexture);x(34067,b.texture,t);for(r=0;6>r;r++)xa(h.__webglFramebuffer[r],b,36064,34069+r);q(b.texture,t)&&p(34067,b.texture,b.width,b.height);c.bindTexture(34067,null)}else c.bindTexture(3553,k.__webglTexture),x(3553,b.texture,t),xa(h.__webglFramebuffer,b,36064,3553),q(b.texture,t)&&p(3553,b.texture,b.width,b.height),c.bindTexture(3553,null);if(b.depthBuffer){h=d.get(b);k=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(k)throw Error("target.depthTexture not supported in Cube render targets");
+if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");a.bindFramebuffer(36160,h.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);
+n(b.depthTexture,0);h=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(36160,36096,3553,h,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(36160,33306,3553,h,0);else throw Error("Unknown depthTexture format");}else if(k)for(h.__webglDepthbuffer=[],k=0;6>k;k++)a.bindFramebuffer(36160,h.__webglFramebuffer[k]),h.__webglDepthbuffer[k]=a.createRenderbuffer(),D(h.__webglDepthbuffer[k],b);else a.bindFramebuffer(36160,h.__webglFramebuffer),h.__webglDepthbuffer=
+a.createRenderbuffer(),D(h.__webglDepthbuffer,b);a.bindFramebuffer(36160,null)}};this.updateRenderTargetMipmap=function(a){var b=a.texture,f=m(a)||e.isWebGL2;if(q(b,f)){f=a.isWebGLRenderTargetCube?34067:3553;var g=d.get(b).__webglTexture;c.bindTexture(f,g);p(f,b,a.width,a.height);c.bindTexture(f,null)}};this.updateMultisampleRenderTarget=function(b){if(b.isWebGLMultisampleRenderTarget)if(e.isWebGL2){var c=d.get(b);a.bindFramebuffer(36008,c.__webglMultisampledFramebuffer);a.bindFramebuffer(36009,c.__webglFramebuffer);
+c=b.width;var f=b.height,g=16384;b.depthBuffer&&(g|=256);b.stencilBuffer&&(g|=1024);a.blitFramebuffer(0,0,c,f,0,0,c,f,g,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")};this.safeSetTexture2D=function(a,b){a&&a.isWebGLRenderTarget&&(!1===C&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),C=!0),a=a.texture);n(a,b)};this.safeSetTextureCube=function(a,b){a&&a.isWebGLRenderTargetCube&&
+(!1===H&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),H=!0),a=a.texture);a&&a.isCubeTexture||Array.isArray(a.image)&&6===a.image.length?z(a,b):y(a,b)}}function sf(a,b,c){return{convert:function(a){if(1E3===a)return 10497;if(1001===a)return 33071;if(1002===a)return 33648;if(1003===a)return 9728;if(1004===a)return 9984;if(1005===a)return 9986;if(1006===a)return 9729;if(1007===a)return 9985;if(1008===a)return 9987;
+if(1009===a)return 5121;if(1017===a)return 32819;if(1018===a)return 32820;if(1019===a)return 33635;if(1010===a)return 5120;if(1011===a)return 5122;if(1012===a)return 5123;if(1013===a)return 5124;if(1014===a)return 5125;if(1015===a)return 5126;if(1016===a){if(c.isWebGL2)return 5131;var d=b.get("OES_texture_half_float");if(null!==d)return d.HALF_FLOAT_OES}if(1021===a)return 6406;if(1022===a)return 6407;if(1023===a)return 6408;if(1024===a)return 6409;if(1025===a)return 6410;if(1026===a)return 6402;if(1027===
+a)return 34041;if(1028===a)return 6403;if(100===a)return 32774;if(101===a)return 32778;if(102===a)return 32779;if(200===a)return 0;if(201===a)return 1;if(202===a)return 768;if(203===a)return 769;if(204===a)return 770;if(205===a)return 771;if(206===a)return 772;if(207===a)return 773;if(208===a)return 774;if(209===a)return 775;if(210===a)return 776;if(33776===a||33777===a||33778===a||33779===a)if(d=b.get("WEBGL_compressed_texture_s3tc"),null!==d){if(33776===a)return d.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===
+a)return d.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===a)return d.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===a)return d.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===a||35841===a||35842===a||35843===a)if(d=b.get("WEBGL_compressed_texture_pvrtc"),null!==d){if(35840===a)return d.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===a)return d.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===a)return d.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===a)return d.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===a&&(d=b.get("WEBGL_compressed_texture_etc1"),
+null!==d))return d.COMPRESSED_RGB_ETC1_WEBGL;if(37808===a||37809===a||37810===a||37811===a||37812===a||37813===a||37814===a||37815===a||37816===a||37817===a||37818===a||37819===a||37820===a||37821===a)if(d=b.get("WEBGL_compressed_texture_astc"),null!==d)return a;if(103===a||104===a){if(c.isWebGL2){if(103===a)return 32775;if(104===a)return 32776}d=b.get("EXT_blend_minmax");if(null!==d){if(103===a)return d.MIN_EXT;if(104===a)return d.MAX_EXT}}if(1020===a){if(c.isWebGL2)return 34042;d=b.get("WEBGL_depth_texture");
+if(null!==d)return d.UNSIGNED_INT_24_8_WEBGL}return 0}}}function Yb(){H.call(this);this.type="Group"}function Xa(){H.call(this);this.type="Camera";this.matrixWorldInverse=new O;this.projectionMatrix=new O;this.projectionMatrixInverse=new O}function ja(a,b,c,d){Xa.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}
+function Lc(a){ja.call(this);this.cameras=a||[]}function tf(a,b,c){uf.setFromMatrixPosition(b.matrixWorld);vf.setFromMatrixPosition(c.matrixWorld);var d=uf.distanceTo(vf),e=b.projectionMatrix.elements,f=c.projectionMatrix.elements,g=e[14]/(e[10]-1);c=e[14]/(e[10]+1);var h=(e[9]+1)/e[5],k=(e[9]-1)/e[5],m=(e[8]-1)/e[0],q=(f[8]+1)/f[0];e=g*m;f=g*q;q=d/(-m+q);m=q*-m;b.matrixWorld.decompose(a.position,a.quaternion,a.scale);a.translateX(m);a.translateZ(q);a.matrixWorld.compose(a.position,a.quaternion,a.scale);
+a.matrixWorldInverse.getInverse(a.matrixWorld);b=g+q;g=c+q;a.projectionMatrix.makePerspective(e-m,f+(d-m),h*c/g*b,k*c/g*b,b,g)}function wf(a){function b(){return null!==h&&!0===h.isPresenting}function c(){if(b()){var c=h.getEyeParameters("left");e=2*c.renderWidth*l;f=c.renderHeight*l;xa=a.getPixelRatio();a.getSize(G);a.setDrawingBufferSize(e,f,1);y.viewport.set(0,0,e/2,f);x.viewport.set(e/2,0,e/2,f);F.start()}else g.enabled&&a.setDrawingBufferSize(G.width,G.height,xa),F.stop()}function d(a,b){null!==
+b&&4===b.length&&a.set(b[0]*e,b[1]*f,b[2]*e,b[3]*f)}var e,f,g=this,h=null,k=null,m=null,q=[],p=new O,v=new O,l=1,r="local-floor";"undefined"!==typeof window&&"VRFrameData"in window&&(k=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));var u=new O,w=new ea,z=new n,y=new ja;y.viewport=new ba;y.layers.enable(1);var x=new ja;x.viewport=new ba;x.layers.enable(2);var A=new Lc([y,x]);A.layers.enable(1);A.layers.enable(2);var G=new D,xa,C=[];this.enabled=!1;this.getController=
+function(a){var b=q[a];void 0===b&&(b=new Yb,b.matrixAutoUpdate=!1,b.visible=!1,q[a]=b);return b};this.getDevice=function(){return h};this.setDevice=function(a){void 0!==a&&(h=a);F.setContext(a)};this.setFramebufferScaleFactor=function(a){l=a};this.setReferenceSpaceType=function(a){r=a};this.setPoseTarget=function(a){void 0!==a&&(m=a)};this.getCamera=function(a){var c="local-floor"===r?1.6:0;if(!1===b())return a.position.set(0,c,0),a.rotation.set(0,0,0),a;h.depthNear=a.near;h.depthFar=a.far;h.getFrameData(k);
+if("local-floor"===r){var e=h.stageParameters;e?p.fromArray(e.sittingToStandingTransform):p.makeTranslation(0,c,0)}c=k.pose;e=null!==m?m:a;e.matrix.copy(p);e.matrix.decompose(e.position,e.quaternion,e.scale);null!==c.orientation&&(w.fromArray(c.orientation),e.quaternion.multiply(w));null!==c.position&&(w.setFromRotationMatrix(p),z.fromArray(c.position),z.applyQuaternion(w),e.position.add(z));e.updateMatrixWorld();y.near=a.near;x.near=a.near;y.far=a.far;x.far=a.far;y.matrixWorldInverse.fromArray(k.leftViewMatrix);
+x.matrixWorldInverse.fromArray(k.rightViewMatrix);v.getInverse(p);"local-floor"===r&&(y.matrixWorldInverse.multiply(v),x.matrixWorldInverse.multiply(v));a=e.parent;null!==a&&(u.getInverse(a.matrixWorld),y.matrixWorldInverse.multiply(u),x.matrixWorldInverse.multiply(u));y.matrixWorld.getInverse(y.matrixWorldInverse);x.matrixWorld.getInverse(x.matrixWorldInverse);y.projectionMatrix.fromArray(k.leftProjectionMatrix);x.projectionMatrix.fromArray(k.rightProjectionMatrix);tf(A,y,x);a=h.getLayers();a.length&&
+(a=a[0],d(y.viewport,a.leftBounds),d(x.viewport,a.rightBounds));a:for(a=0;a<q.length;a++){c=q[a];b:{e=a;for(var f=navigator.getGamepads&&navigator.getGamepads(),g=0,l=0,t=f.length;g<t;g++){var n=f[g];if(n&&("Daydream Controller"===n.id||"Gear VR Controller"===n.id||"Oculus Go Controller"===n.id||"OpenVR Gamepad"===n.id||n.id.startsWith("Oculus Touch")||n.id.startsWith("Spatial Controller"))){if(l===e){e=n;break b}l++}}e=void 0}if(void 0!==e&&void 0!==e.pose){if(null===e.pose)break a;f=e.pose;!1===
+f.hasPosition&&c.position.set(.2,-.6,-.05);null!==f.position&&c.position.fromArray(f.position);null!==f.orientation&&c.quaternion.fromArray(f.orientation);c.matrix.compose(c.position,c.quaternion,c.scale);c.matrix.premultiply(p);c.matrix.decompose(c.position,c.quaternion,c.scale);c.matrixWorldNeedsUpdate=!0;c.visible=!0;f="Daydream Controller"===e.id?0:1;void 0===C[a]&&(C[a]=!1);C[a]!==e.buttons[f].pressed&&(C[a]=e.buttons[f].pressed,!0===C[a]?c.dispatchEvent({type:"selectstart"}):(c.dispatchEvent({type:"selectend"}),
+c.dispatchEvent({type:"select"})))}else c.visible=!1}return A};this.getStandingMatrix=function(){return p};this.isPresenting=b;var F=new ie;this.setAnimationLoop=function(a){F.setAnimationLoop(a);b()&&F.start()};this.submitFrame=function(){b()&&h.submitFrame()};this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",c)};this.setFrameOfReferenceType=function(){console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.")}}function lh(a){function b(){return null!==
+h&&null!==k}function c(a){for(var b=0;b<p.length;b++)v[b]===a.inputSource&&p[b].dispatchEvent({type:a.type})}function d(){a.setFramebuffer(null);a.setRenderTarget(a.getRenderTarget());z.stop()}function e(a){k=a;z.setContext(h);z.start()}function f(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}var g=a.context,h=null,k=null,m="local-floor",q=null,p=[],v=[],l=new ja;l.layers.enable(1);l.viewport=new ba;
+var r=new ja;r.layers.enable(2);r.viewport=new ba;var u=new Lc([l,r]);u.layers.enable(1);u.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=p[a];void 0===b&&(b=new Yb,b.matrixAutoUpdate=!1,b.visible=!1,p[a]=b);return b};this.setFramebufferScaleFactor=function(a){};this.setReferenceSpaceType=function(a){m=a};this.getSession=function(){return h};this.setSession=function(a){h=a;null!==h&&(h.addEventListener("select",c),h.addEventListener("selectstart",c),h.addEventListener("selectend",
+c),h.addEventListener("end",d),h.updateRenderState({baseLayer:new XRWebGLLayer(h,g)}),h.requestReferenceSpace(m).then(e),v=h.inputSources,h.addEventListener("inputsourceschange",function(){v=h.inputSources;console.log(v);for(var a=0;a<p.length;a++)p[a].userData.inputSource=v[a]}))};this.getCamera=function(a){if(b()){var c=a.parent,d=u.cameras;f(u,c);for(var e=0;e<d.length;e++)f(d[e],c);a.matrixWorld.copy(u.matrixWorld);a=a.children;e=0;for(c=a.length;e<c;e++)a[e].updateMatrixWorld(!0);tf(u,l,r);return u}return a};
+this.isPresenting=b;var n=null,z=new ie;z.setAnimationLoop(function(b,c){q=c.getViewerPose(k);if(null!==q){var d=q.views,e=h.renderState.baseLayer;a.setFramebuffer(e.framebuffer);for(var f=0;f<d.length;f++){var g=d[f],m=e.getViewport(g),l=u.cameras[f];l.matrix.fromArray(g.transform.inverse.matrix).getInverse(l.matrix);l.projectionMatrix.fromArray(g.projectionMatrix);l.viewport.set(m.x,m.y,m.width,m.height);0===f&&u.matrix.copy(l.matrix)}}for(f=0;f<p.length;f++){d=p[f];if(e=v[f])if(e=c.getPose(e.targetRaySpace,
+k),null!==e){d.matrix.fromArray(e.transform.matrix);d.matrix.decompose(d.position,d.rotation,d.scale);d.visible=!0;continue}d.visible=!1}n&&n(b)});this.setAnimationLoop=function(a){n=a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new O};this.getDevice=function(){console.warn("THREE.WebXRManager: getDevice() has been deprecated.")};this.setDevice=function(){console.warn("THREE.WebXRManager: setDevice() has been deprecated.")};
+this.setFrameOfReferenceType=function(){console.warn("THREE.WebXRManager: setFrameOfReferenceType() has been deprecated.")};this.submitFrame=function(){}}function ne(a){var b;function c(){la=new gg(M);Ea=new eg(M,la,a);Ea.isWebGL2||(la.get("WEBGL_depth_texture"),la.get("OES_texture_float"),la.get("OES_texture_half_float"),la.get("OES_texture_half_float_linear"),la.get("OES_standard_derivatives"),la.get("OES_element_index_uint"),la.get("ANGLE_instanced_arrays"));la.get("OES_texture_float_linear");
+ka=new sf(M,la,Ea);da=new jh(M,la,ka,Ea);da.scissor(aa.copy(ia).multiplyScalar(ca));da.viewport(S.copy(ea).multiplyScalar(ca));ha=new jg(M);T=new bh;Z=new kh(M,la,da,T,Ea,ka,ha);ua=new Yf(M);va=new hg(M,ua,ha);qa=new mg(va,ha);za=new lg(M);pa=new ah(Y,la,Ea,Z);wa=new eh;sa=new ih;oa=new cg(Y,da,qa,xa);Ba=new dg(M,la,ha,Ea);Ca=new ig(M,la,ha,Ea);ha.programs=pa.programs;Y.context=M;Y.capabilities=Ea;Y.extensions=la;Y.properties=T;Y.renderLists=wa;Y.state=da;Y.info=ha}function d(a){a.preventDefault();
+console.log("THREE.WebGLRenderer: Context Lost.");N=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");N=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);T.remove(a)}function g(a){var b=T.get(a).program;a.program=void 0;void 0!==b&&pa.releaseProgram(b)}function h(a,b){a.render(function(a){Y.renderBufferImmediate(a,b)})}function k(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=a.renderOrder;else if(a.isLight)B.pushLight(a),a.castShadow&&
+B.pushShadow(a);else if(a.isSprite){if(!a.frustumCulled||fa.intersectsSprite(a)){d&&mb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Kc);var e=qa.update(a),f=a.material;f.visible&&E.push(a,e,f,c,mb.z,null)}}else if(a.isImmediateRenderObject)d&&mb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Kc),E.push(a,null,a.material,c,mb.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.update(),!a.frustumCulled||fa.intersectsObject(a))if(d&&mb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Kc),
+e=qa.update(a),f=a.material,Array.isArray(f))for(var g=e.groups,h=0,m=g.length;h<m;h++){var p=g[h],q=f[p.materialIndex];q&&q.visible&&E.push(a,e,q,c,mb.z,p)}else f.visible&&E.push(a,e,f,c,mb.z,null);a=a.children;h=0;for(m=a.length;h<m;h++)k(a[h],b,c,d)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d;g=g.group;if(c.isArrayCamera){X=c;for(var p=c.cameras,l=0,v=p.length;l<v;l++){var r=p[l];h.layers.test(r.layers)&&(da.viewport(S.copy(r.viewport)),
+B.setupLights(r),q(h,b,r,k,m,g))}}else X=null,q(h,b,c,k,m,g)}}function q(a,c,d,e,f,g){a.onBeforeRender(Y,c,d,e,f,g);B=sa.get(c,X||d);a.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){da.setMaterial(f);var k=l(d,c.fog,f,a);I=b=null;U=!1;h(a,k)}else Y.renderBufferDirect(d,c.fog,e,f,a,g);a.onAfterRender(Y,c,d,e,f,g);B=sa.get(c,X||d)}function p(a,b,c){var d=T.get(a),e=B.state.lights,h=d.lightsHash,k=e.state.hash;
+c=pa.getParameters(a,e.state,B.state.shadowsArray,b,Ia.numPlanes,Ia.numIntersection,c);var m=pa.getProgramCode(a,c),p=d.program,q=!0;if(void 0===p)a.addEventListener("dispose",f);else if(p.code!==m)g(a);else{if(h.stateID!==k.stateID||h.directionalLength!==k.directionalLength||h.pointLength!==k.pointLength||h.spotLength!==k.spotLength||h.rectAreaLength!==k.rectAreaLength||h.hemiLength!==k.hemiLength||h.shadowsLength!==k.shadowsLength)h.stateID=k.stateID,h.directionalLength=k.directionalLength,h.pointLength=
+k.pointLength,h.spotLength=k.spotLength,h.rectAreaLength=k.rectAreaLength,h.hemiLength=k.hemiLength,h.shadowsLength=k.shadowsLength;else if(void 0!==c.shaderID)return;q=!1}q&&(c.shaderID?(m=Wa[c.shaderID],d.shader={name:a.type,uniforms:Sb(m.uniforms),vertexShader:m.vertexShader,fragmentShader:m.fragmentShader}):d.shader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},a.onBeforeCompile(d.shader,Y),m=pa.getProgramCode(a,c),p=pa.acquireProgram(a,d.shader,
+c,m),d.program=p,a.program=p);c=p.getAttributes();if(a.morphTargets)for(m=a.numSupportedMorphTargets=0;m<Y.maxMorphTargets;m++)0<=c["morphTarget"+m]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(m=a.numSupportedMorphNormals=0;m<Y.maxMorphNormals;m++)0<=c["morphNormal"+m]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=Ia.numPlanes,d.numIntersection=Ia.numIntersection,c.clippingPlanes=Ia.uniform;d.fog=b;void 0===
+h&&(d.lightsHash=h={});h.stateID=k.stateID;h.directionalLength=k.directionalLength;h.pointLength=k.pointLength;h.spotLength=k.spotLength;h.rectAreaLength=k.rectAreaLength;h.hemiLength=k.hemiLength;h.shadowsLength=k.shadowsLength;a.lights&&(c.ambientLightColor.value=e.state.ambient,c.lightProbe.value=e.state.probe,c.directionalLights.value=e.state.directional,c.spotLights.value=e.state.spot,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,c.hemisphereLights.value=e.state.hemi,
+c.directionalShadowMap.value=e.state.directionalShadowMap,c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=jb.seqWithValue(a.seq,c);d.uniformsList=a}function l(a,b,c,d){Z.resetTextureUnits();var e=T.get(c),f=e.lightsHash,g=B.state.lights.state.hash;Cd&&(ta||a!==V)&&
+Ia.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===V&&c.id===bb);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:!c.lights||f.stateID===g.stateID&&f.directionalLength===g.directionalLength&&f.pointLength===g.pointLength&&f.spotLength===g.spotLength&&f.rectAreaLength===g.rectAreaLength&&f.hemiLength===g.hemiLength&&f.shadowsLength===g.shadowsLength?void 0===e.numClippingPlanes||e.numClippingPlanes===Ia.numPlanes&&e.numIntersection===Ia.numIntersection||
+(c.needsUpdate=!0):c.needsUpdate=!0);c.needsUpdate&&(p(c,b,d),c.needsUpdate=!1);var h=!1,k=!1,m=!1;f=e.program;g=f.getUniforms();var q=e.shader.uniforms;da.useProgram(f.program)&&(m=k=h=!0);c.id!==bb&&(bb=c.id,k=!0);if(h||V!==a){g.setValue(M,"projectionMatrix",a.projectionMatrix);Ea.logarithmicDepthBuffer&&g.setValue(M,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));V!==a&&(V=a,m=k=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)h=g.map.cameraPosition,void 0!==
+h&&h.setValue(M,mb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&g.setValue(M,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(g.setOptional(M,d,"bindMatrix"),g.setOptional(M,d,"bindMatrixInverse"),a=d.skeleton))if(h=a.bones,Ea.floatVertexTextures){if(void 0===a.boneTexture){h=Math.sqrt(4*h.length);h=P.ceilPowerOfTwo(h);h=Math.max(h,4);var l=new Float32Array(h*h*4);l.set(a.boneMatrices);
+var v=new sb(l,h,h,1023,1015);v.needsUpdate=!0;a.boneMatrices=l;a.boneTexture=v;a.boneTextureSize=h}g.setValue(M,"boneTexture",a.boneTexture,Z);g.setValue(M,"boneTextureSize",a.boneTextureSize)}else g.setOptional(M,a,"boneMatrices");k&&(g.setValue(M,"toneMappingExposure",Y.toneMappingExposure),g.setValue(M,"toneMappingWhitePoint",Y.toneMappingWhitePoint),c.lights&&(k=m,q.ambientLightColor.needsUpdate=k,q.lightProbe.needsUpdate=k,q.directionalLights.needsUpdate=k,q.pointLights.needsUpdate=k,q.spotLights.needsUpdate=
+k,q.rectAreaLights.needsUpdate=k,q.hemisphereLights.needsUpdate=k),b&&c.fog&&(q.fogColor.value.copy(b.color),b.isFog?(q.fogNear.value=b.near,q.fogFar.value=b.far):b.isFogExp2&&(q.fogDensity.value=b.density)),c.isMeshBasicMaterial?t(q,c):c.isMeshLambertMaterial?(t(q,c),c.emissiveMap&&(q.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(t(q,c),c.isMeshToonMaterial?(r(q,c),c.gradientMap&&(q.gradientMap.value=c.gradientMap)):r(q,c)):c.isMeshStandardMaterial?(t(q,c),c.isMeshPhysicalMaterial?(u(q,
+c),q.reflectivity.value=c.reflectivity,q.clearCoat.value=c.clearCoat,q.clearCoatRoughness.value=c.clearCoatRoughness):u(q,c)):c.isMeshMatcapMaterial?(t(q,c),c.matcap&&(q.matcap.value=c.matcap),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale,1===c.side&&(q.bumpScale.value*=-1)),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale),1===c.side&&q.normalScale.value.negate()),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=
+c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isMeshDepthMaterial?(t(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(t(q,c),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias),q.referencePosition.value.copy(c.referencePosition),q.nearDistance.value=
+c.nearDistance,q.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(t(q,c),c.bumpMap&&(q.bumpMap.value=c.bumpMap,q.bumpScale.value=c.bumpScale,1===c.side&&(q.bumpScale.value*=-1)),c.normalMap&&(q.normalMap.value=c.normalMap,q.normalScale.value.copy(c.normalScale),1===c.side&&q.normalScale.value.negate()),c.displacementMap&&(q.displacementMap.value=c.displacementMap,q.displacementScale.value=c.displacementScale,q.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(q.diffuse.value.copy(c.color),
+q.opacity.value=c.opacity,c.isLineDashedMaterial&&(q.dashSize.value=c.dashSize,q.totalSize.value=c.dashSize+c.gapSize,q.scale.value=c.scale)):c.isPointsMaterial?(q.diffuse.value.copy(c.color),q.opacity.value=c.opacity,q.size.value=c.size*ca,q.scale.value=.5*W,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),q.uvTransform.value.copy(c.map.matrix))):c.isSpriteMaterial?(q.diffuse.value.copy(c.color),q.opacity.value=c.opacity,q.rotation.value=c.rotation,q.map.value=c.map,
+null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),q.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(q.color.value.copy(c.color),q.opacity.value=c.opacity),void 0!==q.ltc_1&&(q.ltc_1.value=J.LTC_1),void 0!==q.ltc_2&&(q.ltc_2.value=J.LTC_2),jb.upload(M,e.uniformsList,q,Z));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(jb.upload(M,e.uniformsList,q,Z),c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&g.setValue(M,"center",d.center);g.setValue(M,"modelViewMatrix",d.modelViewMatrix);
+g.setValue(M,"normalMatrix",d.normalMatrix);g.setValue(M,"modelMatrix",d.matrixWorld);return f}function t(a,b){a.opacity.value=b.opacity;b.color&&a.diffuse.value.copy(b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=
+b.refractionRatio,a.maxMipLevel.value=T.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==
+c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),a.uvTransform.value.copy(c.matrix))}function r(a,b){a.specular.value.copy(b.specular);a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&
+(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function u(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=
+b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","105");a=a||{};var w=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),z=void 0!==a.context?a.context:null,y=void 0!==a.alpha?
+a.alpha:!1,x=void 0!==a.depth?a.depth:!0,A=void 0!==a.stencil?a.stencil:!0,G=void 0!==a.antialias?a.antialias:!1,xa=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,C=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,F=void 0!==a.powerPreference?a.powerPreference:"default",H=void 0!==a.failIfMajorPerformanceCaveat?a.failIfMajorPerformanceCaveat:!1,E=null,B=null;this.domElement=w;this.context=null;this.debug={checkShaderErrors:!0};this.sortObjects=this.autoClearStencil=this.autoClearDepth=
+this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var Y=this,N=!1,Q=null,ma=0,R=0,L=null,yb=null,bb=-1;var I=b=null;var U=!1;var V=null,X=null,S=new ba,aa=new ba,ja=null,K=w.width,W=w.height,ca=1,ea=new ba(0,0,K,W),ia=new ba(0,0,K,W),ra=!1,fa=new Ad,Ia=new fg,
+Cd=!1,ta=!1,Kc=new O,mb=new n;try{y={alpha:y,depth:x,stencil:A,antialias:G,premultipliedAlpha:xa,preserveDrawingBuffer:C,powerPreference:F,failIfMajorPerformanceCaveat:H,xrCompatible:!0};w.addEventListener("webglcontextlost",d,!1);w.addEventListener("webglcontextrestored",e,!1);var M=z||w.getContext("webgl",y)||w.getContext("experimental-webgl",y);if(null===M){if(null!==w.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");
+}void 0===M.getShaderPrecisionFormat&&(M.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(xf){throw console.error("THREE.WebGLRenderer: "+xf.message),xf;}var la,Ea,da,ha,T,Z,ua,va,qa,pa,wa,sa,oa,za,Ba,Ca,ka;c();var na="undefined"!==typeof navigator&&"xr"in navigator&&"supportsSession"in navigator.xr?new lh(Y):new wf(Y);this.vr=na;var Da=new qf(Y,qa,Ea.maxTextureSize);this.shadowMap=Da;this.getContext=function(){return M};this.getContextAttributes=function(){return M.getContextAttributes()};
+this.forceContextLoss=function(){var a=la.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=la.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return ca};this.setPixelRatio=function(a){void 0!==a&&(ca=a,this.setSize(K,W,!1))};this.getSize=function(a){void 0===a&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),a=new D);return a.set(K,W)};this.setSize=function(a,b,c){na.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):
+(K=a,W=b,w.width=a*ca,w.height=b*ca,!1!==c&&(w.style.width=a+"px",w.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(a){void 0===a&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),a=new D);return a.set(K*ca,W*ca)};this.setDrawingBufferSize=function(a,b,c){K=a;W=b;ca=c;w.width=a*c;w.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=function(a){void 0===a&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),
+a=new ba);return a.copy(S)};this.getViewport=function(a){return a.copy(ea)};this.setViewport=function(a,b,c,d){a.isVector4?ea.set(a.x,a.y,a.z,a.w):ea.set(a,b,c,d);da.viewport(S.copy(ea).multiplyScalar(ca))};this.getScissor=function(a){return a.copy(ia)};this.setScissor=function(a,b,c,d){a.isVector4?ia.set(a.x,a.y,a.z,a.w):ia.set(a,b,c,d);da.scissor(aa.copy(ia).multiplyScalar(ca))};this.getScissorTest=function(){return ra};this.setScissorTest=function(a){da.setScissorTest(ra=a)};this.getClearColor=
+function(){return oa.getClearColor()};this.setClearColor=function(){oa.setClearColor.apply(oa,arguments)};this.getClearAlpha=function(){return oa.getClearAlpha()};this.setClearAlpha=function(){oa.setClearAlpha.apply(oa,arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;M.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};
+this.dispose=function(){w.removeEventListener("webglcontextlost",d,!1);w.removeEventListener("webglcontextrestored",e,!1);wa.dispose();sa.dispose();T.dispose();qa.dispose();na.dispose();ya.stop()};this.renderBufferImmediate=function(a,b){da.initAttributes();var c=T.get(a);a.hasPositions&&!c.position&&(c.position=M.createBuffer());a.hasNormals&&!c.normal&&(c.normal=M.createBuffer());a.hasUvs&&!c.uv&&(c.uv=M.createBuffer());a.hasColors&&!c.color&&(c.color=M.createBuffer());b=b.getAttributes();a.hasPositions&&
+(M.bindBuffer(34962,c.position),M.bufferData(34962,a.positionArray,35048),da.enableAttribute(b.position),M.vertexAttribPointer(b.position,3,5126,!1,0,0));a.hasNormals&&(M.bindBuffer(34962,c.normal),M.bufferData(34962,a.normalArray,35048),da.enableAttribute(b.normal),M.vertexAttribPointer(b.normal,3,5126,!1,0,0));a.hasUvs&&(M.bindBuffer(34962,c.uv),M.bufferData(34962,a.uvArray,35048),da.enableAttribute(b.uv),M.vertexAttribPointer(b.uv,2,5126,!1,0,0));a.hasColors&&(M.bindBuffer(34962,c.color),M.bufferData(34962,
+a.colorArray,35048),da.enableAttribute(b.color),M.vertexAttribPointer(b.color,3,5126,!1,0,0));da.disableUnusedAttributes();M.drawArrays(4,0,a.count);a.count=0};this.renderBufferDirect=function(a,c,d,e,f,g){var h=f.isMesh&&0>f.matrixWorld.determinant();da.setMaterial(e,h);var k=l(a,c,e,f),m=!1;if(b!==d.id||I!==k.id||U!==(!0===e.wireframe))b=d.id,I=k.id,U=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(za.update(f,d,e,k),m=!0);h=d.index;var q=d.attributes.position;c=1;!0===e.wireframe&&(h=va.getWireframeAttribute(d),
+c=2);a=Ba;if(null!==h){var p=ua.get(h);a=Ca;a.setIndex(p)}if(m){if(d&&d.isInstancedBufferGeometry&&!Ea.isWebGL2&&null===la.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{da.initAttributes();m=d.attributes;k=k.getAttributes();var v=e.defaultAttributeValues;for(A in k){var r=k[A];if(0<=r){var t=m[A];if(void 0!==t){var u=t.normalized,n=t.itemSize,w=ua.get(t);
+if(void 0!==w){var x=w.buffer,y=w.type;w=w.bytesPerElement;if(t.isInterleavedBufferAttribute){var G=t.data,z=G.stride;t=t.offset;G&&G.isInstancedInterleavedBuffer?(da.enableAttributeAndDivisor(r,G.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=G.meshPerAttribute*G.count)):da.enableAttribute(r);M.bindBuffer(34962,x);M.vertexAttribPointer(r,n,y,u,z*w,t*w)}else t.isInstancedBufferAttribute?(da.enableAttributeAndDivisor(r,t.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=
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+Math.min(p,h+d.drawRange.count*c,q+(null!==g?g.count*c:Infinity))-1-A+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)da.setLineWidth(e.wireframeLinewidth*(null===L?ca:1)),a.setMode(1);else switch(f.drawMode){case 0:a.setMode(4);break;case 1:a.setMode(5);break;case 2:a.setMode(6)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),da.setLineWidth(e*(null===L?ca:1)),f.isLineSegments?a.setMode(1):f.isLineLoop?a.setMode(2):a.setMode(3)):f.isPoints?a.setMode(0):f.isSprite&&a.setMode(4);d&&d.isInstancedBufferGeometry?
+0<d.maxInstancedCount&&a.renderInstances(d,A,g):a.render(A,g)}};this.compile=function(a,b){B=sa.get(a,b);B.init();a.traverse(function(a){a.isLight&&(B.pushLight(a),a.castShadow&&B.pushShadow(a))});B.setupLights(b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)p(b.material[c],a.fog,b);else p(b.material,a.fog,b)})};var Aa=null,ya=new ie;ya.setAnimationLoop(function(a){na.isPresenting()||Aa&&Aa(a)});"undefined"!==typeof window&&ya.setContext(window);
+this.setAnimationLoop=function(a){Aa=a;na.setAnimationLoop(a);ya.start()};this.render=function(a,c,d,e){if(void 0!==d){console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.");var f=d}if(void 0!==e){console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.");var g=e}c&&c.isCamera?N||(I=b=null,U=!1,bb=-1,V=null,!0===a.autoUpdate&&a.updateMatrixWorld(),null===c.parent&&c.updateMatrixWorld(),
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+e=E.transparent,a.overrideMaterial?(f=a.overrideMaterial,d.length&&m(d,a,c,f),e.length&&m(e,a,c,f)):(d.length&&m(d,a,c),e.length&&m(e,a,c)),a.onAfterRender(Y,a,c),null!==L&&(Z.updateRenderTargetMipmap(L),Z.updateMultisampleRenderTarget(L)),da.buffers.depth.setTest(!0),da.buffers.depth.setMask(!0),da.buffers.color.setMask(!0),da.setPolygonOffset(!1),na.enabled&&na.submitFrame(),B=E=null):console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")};this.setFramebuffer=function(a){Q!==
+a&&M.bindFramebuffer(36160,a);Q=a};this.getActiveCubeFace=function(){return ma};this.getActiveMipMapLevel=function(){return R};this.getRenderTarget=function(){return L};this.setRenderTarget=function(a,b,c){L=a;ma=b;R=c;a&&void 0===T.get(a).__webglFramebuffer&&Z.setupRenderTarget(a);var d=Q,e=!1;a?(d=T.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube?(d=d[b||0],e=!0):d=a.isWebGLMultisampleRenderTarget?T.get(a).__webglMultisampledFramebuffer:d,S.copy(a.viewport),aa.copy(a.scissor),ja=a.scissorTest):
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+q=k.type;1023!==m&&ka.convert(m)!==M.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===q||ka.convert(q)===M.getParameter(35738)||1015===q&&(Ea.isWebGL2||la.get("OES_texture_float")||la.get("WEBGL_color_buffer_float"))||1016===q&&(Ea.isWebGL2?la.get("EXT_color_buffer_float"):la.get("EXT_color_buffer_half_float"))?36053===M.checkFramebufferStatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&M.readPixels(b,
+c,d,e,ka.convert(m),ka.convert(q),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{g&&M.bindFramebuffer(36160,yb)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};this.copyFramebufferToTexture=function(a,b,c){var d=b.image.width,
+e=b.image.height,f=ka.convert(b.format);Z.setTexture2D(b,0);M.copyTexImage2D(3553,c||0,f,a.x,a.y,d,e,0)};this.copyTextureToTexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=ka.convert(c.format),h=ka.convert(c.type);Z.setTexture2D(c,0);b.isDataTexture?M.texSubImage2D(3553,d||0,a.x,a.y,e,f,g,h,b.image.data):M.texSubImage2D(3553,d||0,a.x,a.y,g,h,b.image)}}function Dd(a,b){this.name="";this.color=new B(a);this.density=void 0!==b?b:2.5E-4}function Ed(a,b,c){this.name="";this.color=new B(a);
+this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function Fd(){H.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function Bb(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0}function Mc(a,b,c,d){this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function nb(a){L.call(this);this.type="SpriteMaterial";this.color=new B(16777215);this.map=null;this.rotation=
+0;this.sizeAttenuation=!0;this.lights=!1;this.transparent=!0;this.setValues(a)}function Nc(a){H.call(this);this.type="Sprite";if(void 0===Zb){Zb=new E;var b=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]);b=new Bb(b,5);Zb.setIndex([0,1,2,0,2,3]);Zb.addAttribute("position",new Mc(b,3,0,!1));Zb.addAttribute("uv",new Mc(b,2,3,!1))}this.geometry=Zb;this.material=void 0!==a?a:new nb;this.center=new D(.5,.5)}function Oc(){H.call(this);this.type="LOD";Object.defineProperties(this,
+{levels:{enumerable:!0,value:[]}})}function Pc(a,b){a&&a.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");ha.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new O;this.bindMatrixInverse=new O}function Gd(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),
+this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new O)}function oe(){H.call(this);this.type="Bone"}function V(a){L.call(this);this.type="LineBasicMaterial";this.color=new B(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;this.setValues(a)}function T(a,b,c){1===c&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.");H.call(this);this.type="Line";this.geometry=void 0!==a?a:new E;this.material=
+void 0!==b?b:new V({color:16777215*Math.random()})}function S(a,b){T.call(this,a,b);this.type="LineSegments"}function Hd(a,b){T.call(this,a,b);this.type="LineLoop"}function Ja(a){L.call(this);this.type="PointsMaterial";this.color=new B(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.lights=this.morphTargets=!1;this.setValues(a)}function $b(a,b){H.call(this);this.type="Points";this.geometry=void 0!==a?a:new E;this.material=void 0!==b?b:new Ja({color:16777215*Math.random()})}function pe(a,
+b,c,d,e,f,g,h,k){X.call(this,a,b,c,d,e,f,g,h,k);this.format=void 0!==g?g:1022;this.minFilter=void 0!==f?f:1006;this.magFilter=void 0!==e?e:1006;this.generateMipmaps=!1}function ac(a,b,c,d,e,f,g,h,k,m,q,p){X.call(this,null,f,g,h,k,m,d,e,q,p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1}function Qc(a,b,c,d,e,f,g,h,k){X.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0}function Rc(a,b,c,d,e,f,g,h,k,m){m=void 0!==m?m:1026;if(1026!==m&&1027!==m)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");
+void 0===c&&1026===m&&(c=1012);void 0===c&&1027===m&&(c=1020);X.call(this,null,d,e,f,g,h,m,c,k);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function bc(a){E.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var m=0;for(d=k.length;m<d;m++){var q=k[m];for(c=0;3>c;c++){var p=q[h[c]];var l=q[h[(c+1)%3]];f[0]=Math.min(p,l);f[1]=Math.max(p,l);p=f[0]+
+","+f[1];void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]})}}for(p in g)m=g[p],h=a.vertices[m.index1],b.push(h.x,h.y,h.z),h=a.vertices[m.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry)if(h=new n,null!==a.index){k=a.attributes.position;q=a.index;var t=a.groups;0===t.length&&(t=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=t.length;a<e;++a)for(m=t[a],c=m.start,d=m.count,m=c,d=c+d;m<d;m+=3)for(c=0;3>c;c++)p=q.getX(m+c),l=q.getX(m+(c+1)%3),f[0]=Math.min(p,l),f[1]=Math.max(p,l),p=f[0]+","+
+f[1],void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]});for(p in g)m=g[p],h.fromBufferAttribute(k,m.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,m.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,m=0,d=k.count/3;m<d;m++)for(c=0;3>c;c++)g=3*m+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*m+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z);this.addAttribute("position",new C(b,3))}function Sc(a,b,c){Q.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,
+stacks:c};this.fromBufferGeometry(new cc(a,b,c));this.mergeVertices()}function cc(a,b,c){E.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=new n,k=new n,m=new n,q=new n,p=new n,l,t;3>a.length&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var r=b+1;for(l=0;l<=c;l++){var u=l/c;for(t=0;t<=b;t++){var w=t/b;a(w,u,k);e.push(k.x,k.y,k.z);0<=w-1E-5?(a(w-1E-5,u,m),q.subVectors(k,m)):(a(w+
+1E-5,u,m),q.subVectors(m,k));0<=u-1E-5?(a(w,u-1E-5,m),p.subVectors(k,m)):(a(w,u+1E-5,m),p.subVectors(m,k));h.crossVectors(q,p).normalize();f.push(h.x,h.y,h.z);g.push(w,u)}}for(l=0;l<c;l++)for(t=0;t<b;t++)a=l*r+t+1,h=(l+1)*r+t+1,k=(l+1)*r+t,d.push(l*r+t,a,k),d.push(a,h,k);this.setIndex(d);this.addAttribute("position",new C(e,3));this.addAttribute("normal",new C(f,3));this.addAttribute("uv",new C(g,2))}function Tc(a,b,c,d){Q.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,
+radius:c,detail:d};this.fromBufferGeometry(new oa(a,b,c,d));this.mergeVertices()}function oa(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}E.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new n,d=new n,g=new n,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);
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+function dc(a,b){oa.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Vc(a,b){Q.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Cb(a,b));this.mergeVertices()}function Cb(a,b){oa.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters=
+{radius:a,detail:b}}function Wc(a,b){Q.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new ec(a,b));this.mergeVertices()}function ec(a,b){var c=(1+Math.sqrt(5))/2;oa.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters=
+{radius:a,detail:b}}function Xc(a,b){Q.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new fc(a,b));this.mergeVertices()}function fc(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;oa.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,
+6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Yc(a,b,c,d,e,f){Q.call(this);this.type="TubeGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Db(a,b,c,d,e);this.tangents=a.tangents;this.normals=
+a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Db(a,b,c,d,e){function f(e){q=a.getPointAt(e/b,q);var f=g.normals[e];e=g.binormals[e];for(l=0;l<=d;l++){var m=l/d*Math.PI*2,p=Math.sin(m);m=-Math.cos(m);k.x=m*f.x+p*e.x;k.y=m*f.y+p*e.y;k.z=m*f.z+p*e.z;k.normalize();r.push(k.x,k.y,k.z);h.x=q.x+c*k.x;h.y=q.y+c*k.y;h.z=q.z+c*k.z;t.push(h.x,h.y,h.z)}}E.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,
+closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new n,k=new n,m=new D,q=new n,p,l,t=[],r=[],u=[],w=[];for(p=0;p<b;p++)f(p);f(!1===e?b:0);for(p=0;p<=b;p++)for(l=0;l<=d;l++)m.x=p/b,m.y=l/d,u.push(m.x,m.y);(function(){for(l=1;l<=b;l++)for(p=1;p<=d;p++){var a=(d+1)*l+(p-1),c=(d+1)*l+p,e=(d+1)*(l-1)+p;w.push((d+1)*(l-1)+(p-1),a,e);w.push(a,c,e)}})();this.setIndex(w);this.addAttribute("position",new C(t,
+3));this.addAttribute("normal",new C(r,3));this.addAttribute("uv",new C(u,2))}function Zc(a,b,c,d,e,f,g){Q.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,tubularSegments:c,radialSegments:d,p:e,q:f};void 0!==g&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.");this.fromBufferGeometry(new gc(a,b,c,d,e,f));this.mergeVertices()}function gc(a,b,c,d,e,f){function g(a,b,c,d,e){var f=Math.sin(a);b=c/b*a;c=Math.cos(b);e.x=d*
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+a.x+this.y*a.y},cross:function(a){return this.x*a.y-this.y*a.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=
+this.x-a.x;a=this.y-a.y;return b*b+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,
+b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);return this},rotateAround:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=this.x-a.x,e=this.y-a.y;this.x=d*c-e*b+a.x;this.y=d*b+e*c+a.y;return this}});Object.assign(ea,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=
+c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==p){f=1-g;var n=h*d+k*l+m*p+c*e,t=0<=n?1:-1,r=1-n*n;r>Number.EPSILON&&(r=Math.sqrt(r),n=Math.atan2(r,n*t),f=Math.sin(f*n)/r,g=Math.sin(g*n)/r);t*=g;h=h*f+d*t;k=k*f+l*t;m=m*f+p*t;c=c*f+e*t;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ea.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},
+y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(ea.prototype,{isQuaternion:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=
+a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*
+k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,b){b/=2;var c=Math.sin(b);
+this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+k)/
+c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(a,b){var c=a.dot(b)+1;1E-6>c?(c=0,Math.abs(a.x)>Math.abs(a.z)?(this._x=-a.y,this._y=a.x,this._z=0):(this._x=0,this._y=-a.z,this._z=a.y)):(this._x=a.y*b.z-a.z*b.y,this._y=a.z*b.x-a.x*b.z,this._z=a.x*b.y-a.y*b.x);this._w=c;return this.normalize()},angleTo:function(a){return 2*Math.acos(Math.abs(P.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
+b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
+this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
+var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*
+f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();
+return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(n.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},
+setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
+this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
+return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
+b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new ea;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new ea;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*
+b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*
+-g+h*-f-k*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(a){return this.applyMatrix4(a.projectionMatrixInverse).applyMatrix4(a.matrixWorld)},transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/
+a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(a,b){this.x=Math.max(a,Math.min(b,this.x));this.y=Math.max(a,Math.min(b,this.y));this.z=Math.max(a,
+Math.min(b,this.z));return this},clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=
+0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+
+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b)):this.crossVectors(this,
+a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new n;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new n;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*
+a.lengthSq());return Math.acos(P.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=d*Math.sin(c);this.y=Math.cos(b)*
+a;this.z=d*Math.cos(c);return this},setFromCylindrical:function(a){return this.setFromCylindricalCoords(a.radius,a.theta,a.y)},setFromCylindricalCoords:function(a,b,c){this.x=a*Math.sin(b);this.y=c;this.z=a*Math.cos(b);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=
+c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
+this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(ia.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
+a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new n;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;
+b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],m=c[2],l=c[5];c=c[8];var p=d[0],n=d[3],t=d[6],r=d[1],u=d[4],w=d[7],z=d[2],y=d[5];d=d[8];b[0]=a*p+e*r+f*z;b[3]=a*n+e*u+f*y;b[6]=a*t+e*w+f*d;b[1]=g*p+h*r+k*z;b[4]=g*n+h*u+k*y;b[7]=g*t+h*w+k*d;b[2]=m*p+l*r+c*z;b[5]=m*n+l*u+c*y;b[8]=m*t+l*w+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],
+d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7];a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],m=c[6],l=c[7];c=c[8];var p=c*h-k*l,n=k*m-c*g,t=l*g-h*m,r=d*p+e*n+f*t;if(0===r){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
+return this.identity()}b=1/r;a[0]=p*b;a[1]=(f*l-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=n*b;a[4]=(c*d-f*m)*b;a[5]=(f*g-k*d)*b;a[6]=t*b;a[7]=(e*m-l*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=
+b[2];a[7]=b[5];a[8]=b[8];return this},setUvTransform:function(a,b,c,d,e,f,g){var h=Math.cos(e);e=Math.sin(e);this.set(c*h,c*e,-c*(h*f+e*g)+f+a,-d*e,d*h,-d*(-e*f+h*g)+g+b,0,0,1)},scale:function(a,b){var c=this.elements;c[0]*=a;c[3]*=a;c[6]*=a;c[1]*=b;c[4]*=b;c[7]*=b;return this},rotate:function(a){var b=Math.cos(a);a=Math.sin(a);var c=this.elements,d=c[0],e=c[3],f=c[6],g=c[1],h=c[4],k=c[7];c[0]=b*d+a*g;c[3]=b*e+a*h;c[6]=b*f+a*k;c[1]=-a*d+b*g;c[4]=-a*e+b*h;c[7]=-a*f+b*k;return this},translate:function(a,
+b){var c=this.elements;c[0]+=a*c[2];c[3]+=a*c[5];c[6]+=a*c[8];c[1]+=b*c[2];c[4]+=b*c[5];c[7]+=b*c[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];
+return a}});var Ac,qb={getDataURL:function(a){if("undefined"==typeof HTMLCanvasElement)return a.src;if(!(a instanceof HTMLCanvasElement)){void 0===Ac&&(Ac=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"));Ac.width=a.width;Ac.height=a.height;var b=Ac.getContext("2d");a instanceof ImageData?b.putImageData(a,0,0):b.drawImage(a,0,0,a.width,a.height);a=Ac}return 2048<a.width||2048<a.height?a.toDataURL("image/jpeg",.6):a.toDataURL("image/png")}},Xf=0;X.DEFAULT_IMAGE=void 0;X.DEFAULT_MAPPING=
+300;X.prototype=Object.assign(Object.create(Ca.prototype),{constructor:X,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=
+a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];
+var c={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};
+if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=P.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(qb.getDataURL(d[f]))}else e=qb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=
+Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y);return a}});Object.defineProperty(X.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(ba.prototype,{isVector4:!0,set:function(a,
+b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;
+case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},
+addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=
+a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/
+a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;
+b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):(h=Math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=Math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,
+a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new ba,b=new ba);a.set(c,
+c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);
+this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*
+this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,
+b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");
+this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});Ta.prototype=Object.assign(Object.create(Ca.prototype),{constructor:Ta,isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();
+this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});he.prototype=Object.assign(Object.create(Ta.prototype),{constructor:he,isWebGLMultisampleRenderTarget:!0,copy:function(a){Ta.prototype.copy.call(this,a);this.samples=a.samples;return this}});rb.prototype=Object.create(Ta.prototype);rb.prototype.constructor=rb;rb.prototype.isWebGLRenderTargetCube=!0;sb.prototype=Object.create(X.prototype);
+sb.prototype.constructor=sb;sb.prototype.isDataTexture=!0;Object.assign(Ha.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var m=a[h],l=a[h+1],p=a[h+2];m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,
+d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;h<k;h++){var m=a.getX(h),l=a.getY(h),p=a.getZ(h);m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new n;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),
+setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(a){void 0===a&&(console.warn("THREE.Box3: .getCenter() target is now required"),
+a=new n);return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box3: .getSize() target is now required"),a=new n);return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){function a(a){var f=
+a.geometry;if(void 0!==f)if(f.isGeometry)for(f=f.vertices,c=0,d=f.length;c<d;c++)e.copy(f[c]),e.applyMatrix4(a.matrixWorld),b.expandByPoint(e);else if(f.isBufferGeometry&&(f=f.attributes.position,void 0!==f))for(c=0,d=f.count;c<d;c++)e.fromBufferAttribute(f,c).applyMatrix4(a.matrixWorld),b.expandByPoint(e)}var b,c,d,e=new n;return function(c){b=this;c.updateMatrixWorld(!0);c.traverse(a);return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||
+a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new n);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||
+a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new n;return function(b){this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=
+a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=-a.constant&&c>=-a.constant},intersectsTriangle:function(){function a(a){var e;var f=0;for(e=a.length-3;f<=e;f+=3){h.fromArray(a,f);var g=m.x*Math.abs(h.x)+m.y*Math.abs(h.y)+m.z*Math.abs(h.z),k=b.dot(h),l=c.dot(h),q=d.dot(h);if(Math.max(-Math.max(k,l,q),Math.min(k,l,q))>g)return!1}return!0}var b=new n,c=new n,d=new n,e=new n,f=new n,g=new n,h=new n,
+k=new n,m=new n,l=new n;return function(h){if(this.isEmpty())return!1;this.getCenter(k);m.subVectors(this.max,k);b.subVectors(h.a,k);c.subVectors(h.b,k);d.subVectors(h.c,k);e.subVectors(c,b);f.subVectors(d,c);g.subVectors(b,d);h=[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,0,1];if(!a(h))return!1;l.crossVectors(e,f);h=[l.x,l.y,l.z];return a(h)}}(),clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),
+b=new n);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new n;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new n;return function(b){void 0===b&&console.error("THREE.Box3: .getBoundingSphere() target is now required");this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);
+this.max.max(a.max);return this},applyMatrix4:function(){var a=[new n,new n,new n,new n,new n,new n,new n,new n];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);
+a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ua.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Ha;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);
+for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+
+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),b=new n);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){void 0===
+a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Ha);a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Va.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,
+b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new n,b=new n;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=
+1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new n);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=
+new n;return function(b,c){void 0===c&&(console.warn("THREE.Plane: .intersectLine() target is now required"),c=new n);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},
+intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){void 0===a&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),a=new n);return a.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new n,b=new ia;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);
+return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(Ad.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],
+h=c[5],k=c[6],m=c[7],l=c[8],p=c[9],n=c[10],t=c[11],r=c[12],u=c[13],w=c[14];c=c[15];b[0].setComponents(f-a,m-g,t-l,c-r).normalize();b[1].setComponents(f+a,m+g,t+l,c+r).normalize();b[2].setComponents(f+d,m+h,t+p,c+u).normalize();b[3].setComponents(f-d,m-h,t-p,c-u).normalize();b[4].setComponents(f-e,m-k,t-n,c-w).normalize();b[5].setComponents(f+e,m+k,t+n,c+w).normalize();return this},intersectsObject:function(){var a=new Ua;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();
+a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ua;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new n;return function(b){for(var c=this.planes,d=0;6>d;d++){var e=c[d];
+a.x=0<e.normal.x?b.max.x:b.min.x;a.y=0<e.normal.y?b.max.y:b.min.y;a.z=0<e.normal.z?b.max.z:b.min.z;if(0>e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});Object.assign(O.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,l,p,n,t,r,u){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=h;q[2]=k;q[6]=m;q[10]=l;q[14]=p;q[3]=n;q[7]=t;q[11]=r;q[15]=u;return this},identity:function(){this.set(1,
+0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new O).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);
+b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a=new n;return function(b){var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[3]=0;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[7]=0;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*
+b;c[11]=0;c[12]=0;c[13]=0;c[14]=0;c[15]=1;return this}}(),makeRotationFromEuler:function(a){a&&a.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c);c=Math.sin(c);var g=Math.cos(d);d=Math.sin(d);var h=Math.cos(e);e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,m=c*h,l=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-l*d;b[9]=-c*g;b[2]=l-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===
+a.order?(a=g*h,k=g*e,m=d*h,l=d*e,b[0]=a+l*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=l+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,l=d*e,b[0]=a-l*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=l-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,l=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+l,b[1]=g*e,b[5]=l*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,l=c*d,b[0]=g*h,b[4]=l-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*
+e+m,b[10]=a-l*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,l=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+l,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=l*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(){var a=new n(0,0,0),b=new n(1,1,1);return function(c){return this.compose(a,c,b)}}(),lookAt:function(){var a=new n,b=new n,c=new n;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,
+c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},
+multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],m=c[9],l=c[13],p=c[2],n=c[6],t=c[10],r=c[14],u=c[3],w=c[7],z=c[11];c=c[15];var y=d[0],x=d[4],A=d[8],G=d[12],D=d[1],C=d[5],F=d[9],B=d[13],E=d[2],H=d[6],I=d[10],J=d[14],L=d[3],N=d[7],R=d[11];d=d[15];b[0]=a*y+e*D+f*E+g*L;b[4]=a*x+e*C+f*H+g*N;b[8]=a*A+e*F+f*I+g*R;b[12]=a*G+e*B+f*J+g*d;b[1]=h*y+k*D+m*E+l*L;b[5]=h*x+k*C+m*H+l*N;b[9]=h*A+k*F+m*I+l*R;b[13]=h*G+k*B+m*J+l*d;b[2]=p*y+n*
+D+t*E+r*L;b[6]=p*x+n*C+t*H+r*N;b[10]=p*A+n*F+t*I+r*R;b[14]=p*G+n*B+t*J+r*d;b[3]=u*y+w*D+z*E+c*L;b[7]=u*x+w*C+z*H+c*N;b[11]=u*A+w*F+z*I+c*R;b[15]=u*G+w*B+z*J+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=new n;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),
+a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],m=a[2],l=a[6],p=a[10],n=a[14];return a[3]*(+e*h*l-d*k*l-e*g*p+c*k*p+d*g*n-c*h*n)+a[7]*(+b*h*n-b*k*p+e*f*p-d*f*n+d*k*m-e*h*m)+a[11]*(+b*k*l-b*g*n-e*f*l+c*f*n+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*l+b*g*p+d*f*l-c*f*p+c*h*m)},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=
+a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setPosition:function(a,b,c){var d=this.elements;a.isVector3?(d[12]=a.x,d[13]=a.y,d[14]=a.z):(d[12]=a,d[13]=b,d[14]=c);return this},getInverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],m=d[6],l=d[7],p=d[8],n=d[9],t=d[10],r=d[11],u=d[12],w=d[13],z=d[14];d=d[15];var y=n*z*l-w*t*l+w*m*r-k*z*r-n*m*d+k*t*d,x=u*t*l-p*z*l-u*m*r+h*z*r+p*m*d-h*t*d,A=p*w*l-u*n*l+u*k*r-h*w*r-p*k*
+d+h*n*d,G=u*n*m-p*w*m-u*k*t+h*w*t+p*k*z-h*n*z,D=a*y+e*x+f*A+g*G;if(0===D){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/D;c[0]=y*b;c[1]=(w*t*g-n*z*g-w*f*r+e*z*r+n*f*d-e*t*d)*b;c[2]=(k*z*g-w*m*g+w*f*l-e*z*l-k*f*d+e*m*d)*b;c[3]=(n*m*g-k*t*g-n*f*l+e*t*l+k*f*r-e*m*r)*b;c[4]=x*b;c[5]=(p*z*g-u*t*g+u*f*r-a*z*r-p*f*d+a*t*d)*b;c[6]=(u*m*g-h*z*g-u*f*l+a*
+z*l+h*f*d-a*m*d)*b;c[7]=(h*t*g-p*m*g+p*f*l-a*t*l-h*f*r+a*m*r)*b;c[8]=A*b;c[9]=(u*n*g-p*w*g-u*e*r+a*w*r+p*e*d-a*n*d)*b;c[10]=(h*w*g-u*k*g+u*e*l-a*w*l-h*e*d+a*k*d)*b;c[11]=(p*k*g-h*n*g-p*e*l+a*n*l+h*e*r-a*k*r)*b;c[12]=G*b;c[13]=(p*w*f-u*n*f+u*e*t-a*w*t-p*e*z+a*n*z)*b;c[14]=(u*k*f-h*w*f-u*e*m+a*w*m+h*e*z-a*k*z)*b;c[15]=(h*n*f-p*k*f+p*e*m-a*n*m-h*e*t+a*k*t)*b;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=
+c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,
+1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},
+compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,l=g+g;b=e*k;var p=e*m;e*=l;var n=f*m;f*=l;g*=l;k*=h;m*=h;h*=l;l=c.x;var t=c.y;c=c.z;d[0]=(1-(n+g))*l;d[1]=(p+h)*l;d[2]=(e-m)*l;d[3]=0;d[4]=(p-h)*t;d[5]=(1-(b+g))*t;d[6]=(f+k)*t;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+n))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new n,b=new O;return function(c,d,e){var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],
+f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
+var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
+a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});var U={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",
+alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",
+aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}",
+bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",
+clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",
+clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",
+color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}",
+cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",
+defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif",
+emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",
+envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",
+envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",
+envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",
+envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",
+fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",
+gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",
+lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",
+lights_pars_begin:"uniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",
+lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",
+lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",
+lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",
+lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif",
+lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",
+lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, irradiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",
+logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",
+map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",
+metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",
+morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",
+normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t#endif\n#endif",
+normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\t#ifdef USE_TANGENT\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy = normalScale * mapN.xy;\n\t\t\tnormal = normalize( vTBN * mapN );\n\t\t#else\n\t\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t\t#endif\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",
+normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif",
+packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",
+premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#if defined( DITHERING )\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",
+roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",
+shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif",
+shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",
+shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}",
+skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",
+skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",
+specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",
+uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",
+uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",
+uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",
+cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",
+depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",
+depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}",
+distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",
+distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",
+equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",
+equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
+linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",
+meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
+meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",
+meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
+meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
+meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
+meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",
+meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
+meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
+meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
+meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
+normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",
+normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",
+points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
+points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",
+shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
+sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
+sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},
+sh={clone:Sb,merge:wa},th={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,
+darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,
+grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,
+lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,
+palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,
+teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(B.prototype,{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;
+return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=P.euclideanModulo(b,1);c=P.clamp(c,0,1);d=P.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+
+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],
+10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){d=parseFloat(c[1])/360;var e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),
+16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&(c=th[a],void 0!==c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,
+b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},convertGammaToLinear:function(a){this.copyGammaToLinear(this,a);return this},convertLinearToGamma:function(a){this.copyLinearToGamma(this,a);return this},copySRGBToLinear:function(){function a(a){return.04045>a?.0773993808*a:Math.pow(.9478672986*a+.0521327014,2.4)}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=
+a(b.b);return this}}(),copyLinearToSRGB:function(){function a(a){return.0031308>a?12.92*a:1.055*Math.pow(a,.41666)-.055}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),convertSRGBToLinear:function(){this.copySRGBToLinear(this);return this},convertLinearToSRGB:function(){this.copyLinearToSRGB(this);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){void 0===
+a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0});var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var k=e-f;f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(){var a={};return function(b,c,d){this.getHSL(a);a.h+=
+b;a.s+=c;a.l+=d;this.setHSL(a.h,a.s,a.l);return this}}(),add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},sub:function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=
+a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},lerpHSL:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.getHSL(a);c.getHSL(b);c=P.lerp(a.h,b.h,d);var e=P.lerp(a.s,b.s,d);d=P.lerp(a.l,b.l,d);this.setHSL(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,
+b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var J={common:{diffuse:{value:new B(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new ia},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},
+lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new D(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new B(16777215)}},
+lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},
+position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new B(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new ia}},sprite:{diffuse:{value:new B(15658734)},
+opacity:{value:1},center:{value:new D(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new ia}}},Wa={basic:{uniforms:wa([J.common,J.specularmap,J.envmap,J.aomap,J.lightmap,J.fog]),vertexShader:U.meshbasic_vert,fragmentShader:U.meshbasic_frag},lambert:{uniforms:wa([J.common,J.specularmap,J.envmap,J.aomap,J.lightmap,J.emissivemap,J.fog,J.lights,{emissive:{value:new B(0)}}]),vertexShader:U.meshlambert_vert,fragmentShader:U.meshlambert_frag},phong:{uniforms:wa([J.common,J.specularmap,J.envmap,
+J.aomap,J.lightmap,J.emissivemap,J.bumpmap,J.normalmap,J.displacementmap,J.gradientmap,J.fog,J.lights,{emissive:{value:new B(0)},specular:{value:new B(1118481)},shininess:{value:30}}]),vertexShader:U.meshphong_vert,fragmentShader:U.meshphong_frag},standard:{uniforms:wa([J.common,J.envmap,J.aomap,J.lightmap,J.emissivemap,J.bumpmap,J.normalmap,J.displacementmap,J.roughnessmap,J.metalnessmap,J.fog,J.lights,{emissive:{value:new B(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),
+vertexShader:U.meshphysical_vert,fragmentShader:U.meshphysical_frag},matcap:{uniforms:wa([J.common,J.bumpmap,J.normalmap,J.displacementmap,J.fog,{matcap:{value:null}}]),vertexShader:U.meshmatcap_vert,fragmentShader:U.meshmatcap_frag},points:{uniforms:wa([J.points,J.fog]),vertexShader:U.points_vert,fragmentShader:U.points_frag},dashed:{uniforms:wa([J.common,J.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:U.linedashed_vert,fragmentShader:U.linedashed_frag},depth:{uniforms:wa([J.common,
+J.displacementmap]),vertexShader:U.depth_vert,fragmentShader:U.depth_frag},normal:{uniforms:wa([J.common,J.bumpmap,J.normalmap,J.displacementmap,{opacity:{value:1}}]),vertexShader:U.normal_vert,fragmentShader:U.normal_frag},sprite:{uniforms:wa([J.sprite,J.fog]),vertexShader:U.sprite_vert,fragmentShader:U.sprite_frag},background:{uniforms:{uvTransform:{value:new ia},t2D:{value:null}},vertexShader:U.background_vert,fragmentShader:U.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},
+opacity:{value:1}},vertexShader:U.cube_vert,fragmentShader:U.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:U.equirect_vert,fragmentShader:U.equirect_frag},distanceRGBA:{uniforms:wa([J.common,J.displacementmap,{referencePosition:{value:new n},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:U.distanceRGBA_vert,fragmentShader:U.distanceRGBA_frag},shadow:{uniforms:wa([J.lights,J.fog,{color:{value:new B(0)},opacity:{value:1}}]),vertexShader:U.shadow_vert,fragmentShader:U.shadow_frag}};
+Wa.physical={uniforms:wa([Wa.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:U.meshphysical_vert,fragmentShader:U.meshphysical_frag};Object.assign(Tb.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<
+c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});tb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");tb.DefaultOrder="XYZ";Object.defineProperties(tb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=
+a;this.onChangeCallback()}}});Object.assign(tb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=P.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=
+e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,
+-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=
+b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new O;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ea;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=
+a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new n(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(je.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
+this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Zf=0;H.DefaultUp=new n(0,1,0);H.DefaultMatrixAutoUpdate=!0;H.prototype=Object.assign(Object.create(Ca.prototype),{constructor:H,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrixAutoUpdate&&this.updateMatrix();this.matrix.premultiply(a);this.matrix.decompose(this.position,this.quaternion,this.scale)},
+applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new ea;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=
+new ea;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new n(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new n(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new n(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new n;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));
+return this}}(),translateX:function(){var a=new n(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new n(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new n(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new O;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=
+new ea,b=new O,c=new n,d=new n;return function(e,f,g){e.isVector3?c.copy(e):c.set(e,f,g);e=this.parent;this.updateWorldMatrix(!0,!1);d.setFromMatrixPosition(this.matrixWorld);this.isCamera||this.isLight?b.lookAt(d,c,this.up):b.lookAt(c,d,this.up);this.quaternion.setFromRotationMatrix(b);e&&(b.extractRotation(e.matrixWorld),a.setFromRotationMatrix(b),this.quaternion.premultiply(a.inverse()))}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===
+this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),
+this.children.splice(b,1));return this},attach:function(){var a=new O;return function(b){this.updateWorldMatrix(!0,!1);a.getInverse(this.matrixWorld);null!==b.parent&&(b.parent.updateWorldMatrix(!0,!1),a.multiply(b.parent.matrixWorld));b.applyMatrix(a);b.updateWorldMatrix(!1,!1);this.add(b);return this}}(),getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;
+for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new n);this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new n,b=new n;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),c=new ea);this.updateMatrixWorld(!0);
+this.matrixWorld.decompose(a,c,b);return c}}(),getWorldScale:function(){var a=new n,b=new ea;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),c=new n);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),a=new n);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(b[8],b[9],b[10]).normalize()},
+raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&
+this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},updateWorldMatrix:function(a,b){var c=this.parent;!0===a&&null!==c&&c.updateWorldMatrix(!0,!1);this.matrixAutoUpdate&&this.updateMatrix();null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,
+this.matrix);if(!0===b)for(a=this.children,b=0,c=a.length;b<c;b++)a[b].updateWorldMatrix(!1,!0)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||"string"===typeof a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{},shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==
+this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);!1===this.frustumCulled&&(f.frustumCulled=!1);0!==this.renderOrder&&(f.renderOrder=this.renderOrder);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);f.layers=this.layers.mask;f.matrix=this.matrix.toArray();!1===this.matrixAutoUpdate&&(f.matrixAutoUpdate=!1);this.isMesh&&0!==this.drawMode&&(f.drawMode=this.drawMode);if(this.isMesh||this.isLine||
+this.isPoints){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,Array.isArray(g))for(var h=0,k=g.length;h<k;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(Array.isArray(this.material)){g=[];h=0;for(k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);
+if(d){d=c(a.geometries);h=c(a.materials);k=c(a.textures);var m=c(a.images);g=c(a.shapes);0<d.length&&(e.geometries=d);0<h.length&&(e.materials=h);0<k.length&&(e.textures=k);0<m.length&&(e.images=m);0<g.length&&(e.shapes=g)}e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);
+this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});var $f=0;Q.prototype=Object.assign(Object.create(Ca.prototype),{constructor:Q,isGeometry:!0,
+applyMatrix:function(a){for(var b=(new ia).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=
+new O;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new O;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new O;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new O;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new O;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),
+lookAt:function(){var a=new H;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0===h?[]:[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()],l=void 0===g?[]:[(new n).fromArray(g,3*a),(new n).fromArray(g,3*b),(new n).fromArray(g,3*d)];e=new Tb(a,b,d,l,f,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([(new D).fromArray(k,2*a),(new D).fromArray(k,2*b),(new D).fromArray(k,2*d)]);void 0!==m&&c.faceVertexUvs[1].push([(new D).fromArray(m,
+2*a),(new D).fromArray(m,2*b),(new D).fromArray(m,2*d)])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;void 0!==m&&(this.faceVertexUvs[1]=[]);for(e=0;e<f.length;e+=3)c.vertices.push((new n).fromArray(f,e)),void 0!==h&&c.colors.push((new B).fromArray(h,e));var l=a.groups;if(0<l.length)for(e=0;e<l.length;e++){f=l[e];
+var p=f.start,v=p;for(p+=f.count;v<p;v+=3)void 0!==d?b(d[v],d[v+1],d[v+2],f.materialIndex):b(v,v+1,v+2,f.materialIndex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){var a=new n;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();
+this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new O;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new n,b=new n,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},
+computeVertexNormals:function(a){void 0===a&&(a=!0);var b;var c=Array(this.vertices.length);var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new n;if(a){var e=new n,f=new n;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=this.vertices[b.b];var k=this.vertices[b.c];e.subVectors(k,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),
+c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),
+d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):
+d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new Q;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=[];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new n;var k={a:new n,b:new n,c:new n};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();
+f.computeVertexNormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ha);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===
+this.boundingSphere&&(this.boundingSphere=new Ua);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,m=this.faceVertexUvs[0],l=a.faceVertexUvs[0],p=this.colors,n=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new ia).getNormalMatrix(b));a=0;for(var t=g.length;a<t;a++){var r=g[a].clone();void 0!==b&&r.applyMatrix4(b);f.push(r)}a=0;for(t=n.length;a<t;a++)p.push(n[a].clone());a=0;for(t=
+k.length;a<t;a++){g=k[a];var u=g.vertexNormals;n=g.vertexColors;p=new Tb(g.a+e,g.b+e,g.c+e);p.normal.copy(g.normal);void 0!==d&&p.normal.applyMatrix3(d).normalize();b=0;for(f=u.length;b<f;b++)r=u[b].clone(),void 0!==d&&r.applyMatrix3(d).normalize(),p.vertexNormals.push(r);p.color.copy(g.color);b=0;for(f=n.length;b<f;b++)r=n[b],p.vertexColors.push(r.clone());p.materialIndex=g.materialIndex+c;h.push(p)}a=0;for(t=l.length;a<t;a++)if(c=l[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());
+m.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a)},mergeVertices:function(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?
+(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=b;return f},setFromPoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];
+this.vertices.push(new n(d.x,d.y,d.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=
+a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==m[b])return m[b];m[b]=k.length/3;k.push(a.x,a.y,a.z);return m[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=l.length;l.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==t[b])return t[b];t[b]=n.length/2;n.push(a.x,a.y);return t[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&
+(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}h=[];var k=[],m={},l=[],p={},n=[],t={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],u=void 0!==this.faceVertexUvs[0][g],w=0<r.normal.length(),z=0<r.vertexNormals.length,y=1!==r.color.r||1!==r.color.g||1!==r.color.b,x=0<r.vertexColors.length,A=0;A=a(A,0,0);A=a(A,1,!0);A=a(A,2,!1);A=a(A,3,u);
+A=a(A,4,w);A=a(A,5,z);A=a(A,6,y);A=a(A,7,x);h.push(A);h.push(r.a,r.b,r.c);h.push(r.materialIndex);u&&(u=this.faceVertexUvs[0][g],h.push(d(u[0]),d(u[1]),d(u[2])));w&&h.push(b(r.normal));z&&(w=r.vertexNormals,h.push(b(w[0]),b(w[1]),b(w[2])));y&&h.push(c(r.color));x&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<l.length&&(e.data.colors=l);0<n.length&&(e.data.uvs=[n]);e.data.faces=h;return e},clone:function(){return(new Q).copy(this)},copy:function(a){var b,
+c,d;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=
+a.faceVertexUvs[f];void 0===this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var m=0;for(d=h.length;m<d;m++)k.push(h[m].clone());this.faceVertexUvs[f].push(k)}}m=a.morphTargets;f=0;for(b=m.length;f<b;f++){d={};d.name=m[f].name;if(void 0!==m[f].vertices)for(d.vertices=[],e=0,c=m[f].vertices.length;e<c;e++)d.vertices.push(m[f].vertices[e].clone());if(void 0!==m[f].normals)for(d.normals=[],e=0,c=m[f].normals.length;e<c;e++)d.normals.push(m[f].normals[e].clone());
+this.morphTargets.push(d)}m=a.morphNormals;f=0;for(b=m.length;f<b;f++){d={};if(void 0!==m[f].vertexNormals)for(d.vertexNormals=[],e=0,c=m[f].vertexNormals.length;e<c;e++)g=m[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==m[f].faceNormals)for(d.faceNormals=[],e=0,c=m[f].faceNormals.length;e<c;e++)d.faceNormals.push(m[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWeights.push(e[f].clone());
+e=a.skinIndices;f=0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e=a.lineDistances;f=0;for(b=e.length;f<b;f++)this.lineDistances.push(e[f]);f=a.boundingBox;null!==f&&(this.boundingBox=f.clone());f=a.boundingSphere;null!==f&&(this.boundingSphere=f.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=
+a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(I.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(I.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a;return this},setDynamic:function(a){this.dynamic=
+a;return this},copy:function(a){this.name=a.name;this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",
+d),f=new B);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new D);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new n);b[c++]=f.x;b[c++]=f.y;
+b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new ba);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+
+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},
+setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}});Bc.prototype=Object.create(I.prototype);Bc.prototype.constructor=Bc;Cc.prototype=
+Object.create(I.prototype);Cc.prototype.constructor=Cc;Dc.prototype=Object.create(I.prototype);Dc.prototype.constructor=Dc;Ec.prototype=Object.create(I.prototype);Ec.prototype.constructor=Ec;ub.prototype=Object.create(I.prototype);ub.prototype.constructor=ub;Fc.prototype=Object.create(I.prototype);Fc.prototype.constructor=Fc;vb.prototype=Object.create(I.prototype);vb.prototype.constructor=vb;C.prototype=Object.create(I.prototype);C.prototype.constructor=C;Gc.prototype=Object.create(I.prototype);Gc.prototype.constructor=
+Gc;Object.assign(Xe.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var k=[];for(var m=0;m<h;m++)k[m]={name:g[m].name,
+data:[]};this.morphTargets.position=k}var l=a.morphNormals,p=l.length;if(0<p){var n=[];for(m=0;m<p;m++)n[m]={name:l[m].name,data:[]};this.morphTargets.normal=n}var t=a.skinIndices,r=a.skinWeights,u=t.length===c.length,w=r.length===c.length;0<c.length&&0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(m=0;m<b.length;m++){var z=b[m];this.vertices.push(c[z.a],c[z.b],c[z.c]);var y=z.vertexNormals;3===y.length?this.normals.push(y[0],y[1],y[2]):(y=z.normal,
+this.normals.push(y,y,y));y=z.vertexColors;3===y.length?this.colors.push(y[0],y[1],y[2]):(y=z.color,this.colors.push(y,y,y));!0===e&&(y=d[0][m],void 0!==y?this.uvs.push(y[0],y[1],y[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new D,new D,new D)));!0===f&&(y=d[1][m],void 0!==y?this.uvs2.push(y[0],y[1],y[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new D,new D,new D)));for(y=0;y<h;y++){var x=g[y].vertices;
+k[y].data.push(x[z.a],x[z.b],x[z.c])}for(y=0;y<p;y++)x=l[y].vertexNormals[m],n[y].data.push(x.a,x.b,x.c);u&&this.skinIndices.push(t[z.a],t[z.b],t[z.c]);w&&this.skinWeights.push(r[z.a],r[z.b],r[z.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});var ag=1;E.prototype=Object.assign(Object.create(Ca.prototype),
+{constructor:E,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Ye(a)?vb:ub)(a,1):this.index=a},addAttribute:function(a,b,c){if(!(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute))return console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new I(b,c));if("index"===a)return console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b),
+this;this.attributes[a]=b;return this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);var c=this.attributes.normal;
+void 0!==c&&(b=(new ia).getNormalMatrix(a),b.applyToBufferAttribute(c),c.needsUpdate=!0);c=this.attributes.tangent;void 0!==c&&(b=(new ia).getNormalMatrix(a),b.applyToBufferAttribute(c),c.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new O;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new O;return function(b){a.makeRotationY(b);this.applyMatrix(a);
+return this}}(),rotateZ:function(){var a=new O;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new O;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new O;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new H;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){var a=new n;return function(){this.computeBoundingBox();
+this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new C(3*b.vertices.length,3);var c=new C(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new C(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&
+(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},setFromPoints:function(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,e.y,e.z||0)}this.addAttribute("position",new C(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);
+c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==
+c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),
+this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new Xe).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new I(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new I(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),
+this.addAttribute("color",(new I(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new I(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new I(b,2)).copyVector2sArray(a.uvs2)));this.groups=a.groups;for(var c in a.morphTargets){b=[];for(var d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new C(3*g.data.length,3);h.name=g.name;b.push(h.copyVector3sArray(g.data))}this.morphAttributes[c]=
+b}0<a.skinIndices.length&&(c=new C(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new C(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){var a=new Ha;return function(){null===this.boundingBox&&(this.boundingBox=
+new Ha);var b=this.attributes.position,c=this.morphAttributes.position;if(void 0!==b){if(this.boundingBox.setFromBufferAttribute(b),c){b=0;for(var d=c.length;b<d;b++)a.setFromBufferAttribute(c[b]),this.boundingBox.expandByPoint(a.min),this.boundingBox.expandByPoint(a.max)}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',
+this)}}(),computeBoundingSphere:function(){var a=new Ha,b=new Ha,c=new n;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ua);var d=this.attributes.position,e=this.morphAttributes.position;if(d){var f=this.boundingSphere.center;a.setFromBufferAttribute(d);if(e)for(var g=0,h=e.length;g<h;g++){var k=e[g];b.setFromBufferAttribute(k);a.expandByPoint(b.min);a.expandByPoint(b.max)}a.getCenter(f);var m=0;g=0;for(h=d.count;g<h;g++)c.fromBufferAttribute(d,g),m=Math.max(m,f.distanceToSquared(c));
+if(e)for(g=0,h=e.length;g<h;g++){k=e[g];d=0;for(var l=k.count;d<l;d++)c.fromBufferAttribute(k,d),m=Math.max(m,f.distanceToSquared(c))}this.boundingSphere.radius=Math.sqrt(m);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes;if(b.position){var c=b.position.array;if(void 0===
+b.normal)this.addAttribute("normal",new I(new Float32Array(c.length),3));else for(var d=b.normal.array,e=0,f=d.length;e<f;e++)d[e]=0;d=b.normal.array;var g=new n,h=new n,k=new n,m=new n,l=new n;if(a){var p=a.array;e=0;for(f=a.count;e<f;e+=3){a=3*p[e+0];var v=3*p[e+1];var t=3*p[e+2];g.fromArray(c,a);h.fromArray(c,v);k.fromArray(c,t);m.subVectors(k,h);l.subVectors(g,h);m.cross(l);d[a]+=m.x;d[a+1]+=m.y;d[a+2]+=m.z;d[v]+=m.x;d[v+1]+=m.y;d[v+2]+=m.z;d[t]+=m.x;d[t+1]+=m.y;d[t+2]+=m.z}}else for(e=0,f=c.length;e<
+f;e+=9)g.fromArray(c,e),h.fromArray(c,e+3),k.fromArray(c,e+6),m.subVectors(k,h),l.subVectors(g,h),m.cross(l),d[e]=m.x,d[e+1]=m.y,d[e+2]=m.z,d[e+3]=m.x,d[e+4]=m.y,d[e+5]=m.z,d[e+6]=m.x,d[e+7]=m.y,d[e+8]=m.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(a&&a.isBufferGeometry){void 0===b&&(b=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var c=this.attributes,
+d;for(d in c)if(void 0!==a.attributes[d]){var e=c[d].array,f=a.attributes[d],g=f.array,h=f.itemSize*b;f=Math.min(g.length,e.length-h);for(var k=0;k<f;k++,h++)e[h]=g[k]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){var a=new n;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,a.y,a.z)}}(),toNonIndexed:function(){function a(a,
+b){var c=a.array;a=a.itemSize;for(var d=new c.constructor(b.length*a),e,f=0,g=0,h=b.length;g<h;g++){e=b[g]*a;for(var k=0;k<a;k++)d[f++]=c[e++]}return new I(d,a)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var b=new E,c=this.index.array,d=this.attributes,e;for(e in d){var f=d[e];f=a(f,c);b.addAttribute(e,f)}var g=this.morphAttributes;for(e in g){var h=[],k=g[e];d=0;for(var m=k.length;d<m;d++)f=k[d],f=a(f,c),h.push(f);b.morphAttributes[e]=
+h}c=this.groups;d=0;for(e=c.length;d<e;d++)f=c[d],b.addGroup(f.start,f.count,f.materialIndex);return b},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<Object.keys(this.userData).length&&(a.userData=this.userData);if(void 0!==this.parameters){var b=this.parameters;for(m in b)void 0!==b[m]&&(a[m]=b[m]);return a}a.data={attributes:{}};b=this.index;null!==b&&(a.data.index={type:b.array.constructor.name,
+array:Array.prototype.slice.call(b.array)});var c=this.attributes;for(m in c){b=c[m];var d=b.toJSON();""!==b.name&&(d.name=b.name);a.data.attributes[m]=d}c={};var e=!1;for(m in this.morphAttributes){for(var f=this.morphAttributes[m],g=[],h=0,k=f.length;h<k;h++)b=f[h],d=b.toJSON(),""!==b.name&&(d.name=b.name),g.push(d);0<g.length&&(c[m]=g,e=!0)}e&&(a.data.morphAttributes=c);var m=this.groups;0<m.length&&(a.data.groups=JSON.parse(JSON.stringify(m)));m=this.boundingSphere;null!==m&&(a.data.boundingSphere=
+{center:m.center.toArray(),radius:m.radius});return a},clone:function(){return(new E).copy(this)},copy:function(a){var b;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;
+c=0;for(b=g.length;c<b;c++)d=g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Ub.prototype=Object.create(Q.prototype);Ub.prototype.constructor=Ub;wb.prototype=Object.create(E.prototype);wb.prototype.constructor=
+wb;Ic.prototype=Object.create(Q.prototype);Ic.prototype.constructor=Ic;zb.prototype=Object.create(E.prototype);zb.prototype.constructor=zb;var bg=0;L.prototype=Object.assign(Object.create(Ca.prototype),{constructor:L,isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),
+this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]=c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==
+this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=
+this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.matcap&&this.matcap.isTexture&&(d.matcap=this.matcap.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.aoMap&&this.aoMap.isTexture&&(d.aoMap=this.aoMap.toJSON(a).uuid,d.aoMapIntensity=this.aoMapIntensity);
+this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalMapType=this.normalMapType,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&
+(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity,void 0!==this.combine&&(d.combine=this.combine),void 0!==this.envMapIntensity&&
+(d.envMapIntensity=this.envMapIntensity));this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap=this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&
+(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;0!==this.rotation&&(d.rotation=this.rotation);!0===this.polygonOffset&&(d.polygonOffset=!0);0!==this.polygonOffsetFactor&&(d.polygonOffsetFactor=this.polygonOffsetFactor);0!==this.polygonOffsetUnits&&(d.polygonOffsetUnits=this.polygonOffsetUnits);1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashSize&&(d.dashSize=this.dashSize);void 0!==this.gapSize&&(d.gapSize=this.gapSize);
+void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=this.premultipliedAlpha);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(d.wireframeLinejoin=this.wireframeLinejoin);!0===this.morphTargets&&
+(d.morphTargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.flatShading=a.flatShading;this.vertexColors=a.vertexColors;this.opacity=a.opacity;
+this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;this.dithering=
+a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.visible=a.visible;this.userData=JSON.parse(JSON.stringify(a.userData));this.clipShadows=a.clipShadows;this.clipIntersection=a.clipIntersection;var b=a.clippingPlanes,c=null;if(null!==b){var d=b.length;c=Array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}this.clippingPlanes=c;this.shadowSide=a.shadowSide;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});sa.prototype=Object.create(L.prototype);
+sa.prototype.constructor=sa;sa.prototype.isShaderMaterial=!0;sa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Sb(a.uniforms);this.defines=Object.assign({},a.defines);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};
+sa.prototype.toJSON=function(a){var b=L.prototype.toJSON.call(this,a);b.uniforms={};for(var c in this.uniforms){var d=this.uniforms[c].value;b.uniforms[c]=d&&d.isTexture?{type:"t",value:d.toJSON(a).uuid}:d&&d.isColor?{type:"c",value:d.getHex()}:d&&d.isVector2?{type:"v2",value:d.toArray()}:d&&d.isVector3?{type:"v3",value:d.toArray()}:d&&d.isVector4?{type:"v4",value:d.toArray()}:d&&d.isMatrix3?{type:"m3",value:d.toArray()}:d&&d.isMatrix4?{type:"m4",value:d.toArray()}:{value:d}}0<Object.keys(this.defines).length&&
+(b.defines=this.defines);b.vertexShader=this.vertexShader;b.fragmentShader=this.fragmentShader;a={};for(var e in this.extensions)!0===this.extensions[e]&&(a[e]=!0);0<Object.keys(a).length&&(b.extensions=a);return b};Object.assign(Ab.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("THREE.Ray: .at() target is now required"),
+b=new n);return b.copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new n;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),b=new n);b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},
+distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new n;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new n,b=new n,c=new n;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);
+var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),p=c.lengthSq(),n=Math.abs(1-k*k);if(0<n){d=k*l-m;e=k*m-l;var t=h*n;0<=d?e>=-t?e<=t?(h=1/n,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+p):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):e<=-t?(d=Math.max(0,-(-k*h+m)),e=0<d?-h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+p):e<=t?(d=0,e=Math.min(Math.max(-h,-l),h),k=e*(e+2*l)+p):(d=Math.max(0,-(k*h+m)),e=0<d?h:Math.min(Math.max(-h,
+-l),h),k=-d*d+e*(e+2*l)+p)}else e=0<k?-h:h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p;f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new n;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceSqToPoint(a.center)<=
+a.radius*a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,
+f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new n;return function(b){return null!==this.intersectBox(b,
+a)}}(),intersectTriangle:function(){var a=new n,b=new n,c=new n,d=new n;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);
+this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(ta,{getNormal:function(){var a=new n;return function(b,c,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new n);e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),getBarycoord:function(){var a=new n,b=new n,c=new n;return function(d,
+e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var m=d*k-e*e;void 0===h&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),h=new n);if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=new n;return function(b,c,d,e){ta.getBarycoord(b,c,d,e,a);return 0<=a.x&&0<=a.y&&1>=a.x+a.y}}(),getUV:function(){var a=new n;return function(b,c,d,
+e,f,g,h,k){this.getBarycoord(b,c,d,e,a);k.set(0,0);k.addScaledVector(f,a.x);k.addScaledVector(g,a.y);k.addScaledVector(h,a.z);return k}}(),isFrontFacing:function(){var a=new n,b=new n;return function(c,d,e,f){a.subVectors(e,d);b.subVectors(c,d);return 0>a.cross(b).dot(f)?!0:!1}}()});Object.assign(ta.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},
+copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){var a=new n,b=new n;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),getMidpoint:function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new n);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return ta.getNormal(this.a,this.b,this.c,a)},getPlane:function(a){void 0===
+a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new n);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a,b){return ta.getBarycoord(a,this.a,this.b,this.c,b)},getUV:function(a,b,c,d,e){return ta.getUV(a,this.a,this.b,this.c,b,c,d,e)},containsPoint:function(a){return ta.containsPoint(a,this.a,this.b,this.c)},isFrontFacing:function(a){return ta.isFrontFacing(this.a,this.b,this.c,a)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(){var a=
+new n,b=new n,c=new n,d=new n,e=new n,f=new n;return function(g,h){void 0===h&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),h=new n);var k=this.a,m=this.b,l=this.c;a.subVectors(m,k);b.subVectors(l,k);d.subVectors(g,k);var p=a.dot(d),v=b.dot(d);if(0>=p&&0>=v)return h.copy(k);e.subVectors(g,m);var t=a.dot(e),r=b.dot(e);if(0<=t&&r<=t)return h.copy(m);var u=p*r-t*v;if(0>=u&&0<=p&&0>=t)return m=p/(p-t),h.copy(k).addScaledVector(a,m);f.subVectors(g,l);g=a.dot(f);var w=
+b.dot(f);if(0<=w&&g<=w)return h.copy(l);p=g*v-p*w;if(0>=p&&0<=v&&0>=w)return u=v/(v-w),h.copy(k).addScaledVector(b,u);v=t*w-g*r;if(0>=v&&0<=r-t&&0<=g-w)return c.subVectors(l,m),u=(r-t)/(r-t+(g-w)),h.copy(m).addScaledVector(c,u);l=1/(v+p+u);m=p*l;u*=l;return h.copy(k).addScaledVector(a,m).addScaledVector(b,u)}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});ka.prototype=Object.create(L.prototype);ka.prototype.constructor=ka;ka.prototype.isMeshBasicMaterial=
+!0;ka.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;
+this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};ha.prototype=Object.assign(Object.create(H.prototype),{constructor:ha,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){H.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));
+return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else a=a.morphTargets,void 0!==a&&0<a.length&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")},
+raycast:function(){function a(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;y.copy(h);y.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(y);return b<c.near||b>c.far?null:{distance:b,point:y.clone(),object:a}}function b(b,c,d,e,q,n,y,C,B,E){f.fromBufferAttribute(q,C);g.fromBufferAttribute(q,B);h.fromBufferAttribute(q,E);q=b.morphTargetInfluences;if(c.morphTargets&&n&&q){p.set(0,0,0);v.set(0,0,0);t.set(0,0,0);for(var x=
+0,G=n.length;x<G;x++){var A=q[x],F=n[x];0!==A&&(k.fromBufferAttribute(F,C),m.fromBufferAttribute(F,B),l.fromBufferAttribute(F,E),p.addScaledVector(k.sub(f),A),v.addScaledVector(m.sub(g),A),t.addScaledVector(l.sub(h),A))}f.add(p);g.add(v);h.add(t)}if(b=a(b,c,d,e,f,g,h,z))y&&(r.fromBufferAttribute(y,C),u.fromBufferAttribute(y,B),w.fromBufferAttribute(y,E),b.uv=ta.getUV(z,f,g,h,r,u,w,new D)),y=new Tb(C,B,E),ta.getNormal(f,g,h,y.normal),b.face=y;return b}var c=new O,d=new Ab,e=new Ua,f=new n,g=new n,
+h=new n,k=new n,m=new n,l=new n,p=new n,v=new n,t=new n,r=new D,u=new D,w=new D,z=new n,y=new n;return function(f,g){var h=this.geometry,k=this.material,m=this.matrixWorld;if(void 0!==k&&(null===h.boundingSphere&&h.computeBoundingSphere(),e.copy(h.boundingSphere),e.applyMatrix4(m),!1!==f.ray.intersectsSphere(e)&&(c.getInverse(m),d.copy(f.ray).applyMatrix4(c),null===h.boundingBox||!1!==d.intersectsBox(h.boundingBox))))if(h.isBufferGeometry){var l=h.index;m=h.attributes.position;var p=h.morphAttributes.position,
+q=h.attributes.uv,n=h.groups,t=h.drawRange,v,y;if(null!==l)if(Array.isArray(k)){var x=0;for(v=n.length;x<v;x++){var A=n[x];var C=k[A.materialIndex];var B=Math.max(A.start,t.start);for(y=h=Math.min(A.start+A.count,t.start+t.count);B<y;B+=3){h=l.getX(B);var E=l.getX(B+1);var H=l.getX(B+2);if(h=b(this,C,f,d,m,p,q,h,E,H))h.faceIndex=Math.floor(B/3),h.face.materialIndex=A.materialIndex,g.push(h)}}}else for(B=Math.max(0,t.start),h=Math.min(l.count,t.start+t.count),x=B,v=h;x<v;x+=3){if(h=l.getX(x),E=l.getX(x+
+1),H=l.getX(x+2),h=b(this,k,f,d,m,p,q,h,E,H))h.faceIndex=Math.floor(x/3),g.push(h)}else if(void 0!==m)if(Array.isArray(k))for(x=0,v=n.length;x<v;x++)for(A=n[x],C=k[A.materialIndex],B=Math.max(A.start,t.start),y=h=Math.min(A.start+A.count,t.start+t.count);B<y;B+=3){if(h=B,E=B+1,H=B+2,h=b(this,C,f,d,m,p,q,h,E,H))h.faceIndex=Math.floor(B/3),h.face.materialIndex=A.materialIndex,g.push(h)}else for(B=Math.max(0,t.start),h=Math.min(m.count,t.start+t.count),x=B,v=h;x<v;x+=3)if(h=x,E=x+1,H=x+2,h=b(this,k,
+f,d,m,p,q,h,E,H))h.faceIndex=Math.floor(x/3),g.push(h)}else if(h.isGeometry)for(m=Array.isArray(k),p=h.vertices,q=h.faces,h=h.faceVertexUvs[0],0<h.length&&(l=h),v=0,A=q.length;v<A;v++)if(C=q[v],h=m?k[C.materialIndex]:k,void 0!==h&&(n=p[C.a],t=p[C.b],x=p[C.c],h=a(this,h,f,d,n,t,x,z)))l&&l[v]&&(B=l[v],r.copy(B[0]),u.copy(B[1]),w.copy(B[2]),h.uv=ta.getUV(z,n,t,x,r,u,w,new D)),h.face=C,h.faceIndex=v,g.push(h)}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});
+cb.prototype=Object.create(X.prototype);cb.prototype.constructor=cb;cb.prototype.isCubeTexture=!0;Object.defineProperty(cb.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});Vb.prototype=Object.create(X.prototype);Vb.prototype.constructor=Vb;Vb.prototype.isDataTexture2DArray=!0;Wb.prototype=Object.create(X.prototype);Wb.prototype.constructor=Wb;Wb.prototype.isDataTexture3D=!0;var ef=new X,wg=new Vb,yg=new Wb,ff=new cb,Ze=[],af=[],df=new Float32Array(16),cf=new Float32Array(9),
+bf=new Float32Array(4);gf.prototype.updateCache=function(a){var b=this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));na(b,a)};hf.prototype.setValue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setValue(a,b[g.id],c)}};var le=/([\w\d_]+)(\])?(\[|\.)?/g;jb.prototype.setValue=function(a,b,c,d){b=this.map[b];void 0!==b&&b.setValue(a,c,d)};jb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};jb.upload=
+function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};jb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var $g=0,hh=0;kb.prototype=Object.create(L.prototype);kb.prototype.constructor=kb;kb.prototype.isMeshDepthMaterial=!0;kb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=
+a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};lb.prototype=Object.create(L.prototype);lb.prototype.constructor=lb;lb.prototype.isMeshDistanceMaterial=!0;lb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;this.farDistance=
+a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Yb.prototype=Object.assign(Object.create(H.prototype),{constructor:Yb,isGroup:!0});Xa.prototype=Object.assign(Object.create(H.prototype),{constructor:Xa,isCamera:!0,copy:function(a,b){H.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);
+this.projectionMatrix.copy(a.projectionMatrix);this.projectionMatrixInverse.copy(a.projectionMatrixInverse);return this},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),a=new n);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){H.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});
+ja.prototype=Object.assign(Object.create(Xa.prototype),{constructor:ja,isPerspectiveCamera:!0,copy:function(a,b){Xa.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*P.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=
+Math.tan(.5*P.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*P.RAD2DEG*Math.atan(Math.tan(.5*P.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=
+a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*P.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/
+h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;
+return a}});Lc.prototype=Object.assign(Object.create(ja.prototype),{constructor:Lc,isArrayCamera:!0});var uf=new n,vf=new n;Object.assign(Dd.prototype,{isFogExp2:!0,clone:function(){return new Dd(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}});Object.assign(Ed.prototype,{isFog:!0,clone:function(){return new Ed(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}});
+Fd.prototype=Object.assign(Object.create(H.prototype),{constructor:Fd,isScene:!0,copy:function(a,b){H.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=H.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));
+null!==this.fog&&(b.object.fog=this.fog.toJSON());return b},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(Bb.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(Bb.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},setDynamic:function(a){this.dynamic=
+a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});Object.defineProperties(Mc.prototype,
+{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(Mc.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*
+this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},
+setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});nb.prototype=Object.create(L.prototype);nb.prototype.constructor=nb;nb.prototype.isSpriteMaterial=!0;nb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};var Zb;Nc.prototype=Object.assign(Object.create(H.prototype),
+{constructor:Nc,isSprite:!0,raycast:function(){function a(a,b,c,d,h,k){e.subVectors(a,c).addScalar(.5).multiply(d);void 0!==h?(f.x=k*e.x-h*e.y,f.y=h*e.x+k*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applyMatrix4(g)}var b=new n,c=new n,d=new n,e=new D,f=new D,g=new O,h=new n,k=new n,m=new n,l=new D,p=new D,v=new D;return function(e,f){c.setFromMatrixScale(this.matrixWorld);g.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld);d.setFromMatrixPosition(this.modelViewMatrix);var q=this.material.rotation;
+if(0!==q){var n=Math.cos(q);var r=Math.sin(q)}q=this.center;a(h.set(-.5,-.5,0),d,q,c,r,n);a(k.set(.5,-.5,0),d,q,c,r,n);a(m.set(.5,.5,0),d,q,c,r,n);l.set(0,0);p.set(1,0);v.set(1,1);var t=e.ray.intersectTriangle(h,k,m,!1,b);if(null===t&&(a(k.set(-.5,.5,0),d,q,c,r,n),p.set(0,1),t=e.ray.intersectTriangle(h,m,k,!1,b),null===t))return;r=e.ray.origin.distanceTo(b);r<e.near||r>e.far||f.push({distance:r,point:b.clone(),uv:ta.getUV(b,h,k,m,l,p,v,new D),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},
+copy:function(a){H.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Oc.prototype=Object.assign(Object.create(H.prototype),{constructor:Oc,isLOD:!0,copy:function(a){H.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a);
+return this},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new n;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new n,b=new n;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=
+!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Pc.prototype=Object.assign(Object.create(ha.prototype),{constructor:Pc,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),
+this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new ba,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,a.y,a.z,a.w)}},updateMatrixWorld:function(a){ha.prototype.updateMatrixWorld.call(this,a);
+"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Object.assign(Gd.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new O;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);
+this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new O,b=new O;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,
+f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Gd(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});oe.prototype=Object.assign(Object.create(H.prototype),{constructor:oe,isBone:!0});V.prototype=Object.create(L.prototype);V.prototype.constructor=V;V.prototype.isLineBasicMaterial=!0;
+V.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};T.prototype=Object.assign(Object.create(H.prototype),{constructor:T,isLine:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=
+e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),raycast:function(){var a=new O,b=new Ab,c=new Ua;return function(d,e){var f=d.linePrecision,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();
+c.copy(g.boundingSphere);c.applyMatrix4(h);c.radius+=f;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/3;f*=f;var k=new n,m=new n;h=new n;var l=new n,p=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var v=g.index,t=g.attributes.position.array;if(null!==v){v=v.array;g=0;for(var r=v.length-1;g<r;g+=p){var u=v[g+1];k.fromArray(t,3*v[g]);m.fromArray(t,3*u);u=b.distanceSqToSegment(k,m,l,h);u>f||(l.applyMatrix4(this.matrixWorld),
+u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=0,r=t.length/3-1;g<r;g+=p)k.fromArray(t,3*g),m.fromArray(t,3*g+3),u=b.distanceSqToSegment(k,m,l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=
+g.vertices,m=k.length,g=0;g<m-1;g+=p)u=b.distanceSqToSegment(k[g],k[g+1],l,h),u>f||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});S.prototype=Object.assign(Object.create(T.prototype),{constructor:S,isLineSegments:!0,computeLineDistances:function(){var a=new n,
+b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new C(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),
+b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});Hd.prototype=Object.assign(Object.create(T.prototype),{constructor:Hd,isLineLoop:!0});Ja.prototype=Object.create(L.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isPointsMaterial=!0;Ja.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=a.morphTargets;return this};$b.prototype=Object.assign(Object.create(H.prototype),
+{constructor:$b,isPoints:!0,raycast:function(){var a=new O,b=new Ab,c=new Ua;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<l&&(b.closestPointToPoint(a,p),p.applyMatrix4(k),a=d.ray.origin.distanceTo(p),a<d.near||a>d.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:p.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);
+c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new n;var p=new n;if(h.isBufferGeometry){var v=h.index;h=h.attributes.position.array;if(null!==v){var t=v.array;v=0;for(var r=t.length;v<r;v++){var u=t[v];m.fromArray(h,3*u);f(m,u)}}else for(v=0,t=h.length/3;v<t;v++)m.fromArray(h,3*v),f(m,v)}else for(m=h.vertices,v=0,t=m.length;v<t;v++)f(m[v],v)}}}(),clone:function(){return(new this.constructor(this.geometry,
+this.material)).copy(this)}});pe.prototype=Object.assign(Object.create(X.prototype),{constructor:pe,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});ac.prototype=Object.create(X.prototype);ac.prototype.constructor=ac;ac.prototype.isCompressedTexture=!0;Qc.prototype=Object.create(X.prototype);Qc.prototype.constructor=Qc;Qc.prototype.isCanvasTexture=!0;Rc.prototype=Object.create(X.prototype);Rc.prototype.constructor=Rc;Rc.prototype.isDepthTexture=
+!0;bc.prototype=Object.create(E.prototype);bc.prototype.constructor=bc;Sc.prototype=Object.create(Q.prototype);Sc.prototype.constructor=Sc;cc.prototype=Object.create(E.prototype);cc.prototype.constructor=cc;Tc.prototype=Object.create(Q.prototype);Tc.prototype.constructor=Tc;oa.prototype=Object.create(E.prototype);oa.prototype.constructor=oa;Uc.prototype=Object.create(Q.prototype);Uc.prototype.constructor=Uc;dc.prototype=Object.create(oa.prototype);dc.prototype.constructor=dc;Vc.prototype=Object.create(Q.prototype);
+Vc.prototype.constructor=Vc;Cb.prototype=Object.create(oa.prototype);Cb.prototype.constructor=Cb;Wc.prototype=Object.create(Q.prototype);Wc.prototype.constructor=Wc;ec.prototype=Object.create(oa.prototype);ec.prototype.constructor=ec;Xc.prototype=Object.create(Q.prototype);Xc.prototype.constructor=Xc;fc.prototype=Object.create(oa.prototype);fc.prototype.constructor=fc;Yc.prototype=Object.create(Q.prototype);Yc.prototype.constructor=Yc;Db.prototype=Object.create(E.prototype);Db.prototype.constructor=
+Db;Db.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.path=this.parameters.path.toJSON();return a};Zc.prototype=Object.create(Q.prototype);Zc.prototype.constructor=Zc;gc.prototype=Object.create(E.prototype);gc.prototype.constructor=gc;$c.prototype=Object.create(Q.prototype);$c.prototype.constructor=$c;hc.prototype=Object.create(E.prototype);hc.prototype.constructor=hc;var uh={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=yf(a,0,e,c,!0),g=[];if(!f)return g;
+var h;if(d){var k=c;d=[];var m;var l=0;for(m=b.length;l<m;l++){var p=b[l]*k;var n=l<m-1?b[l+1]*k:a.length;p=yf(a,p,n,k,!1);p===p.next&&(p.steiner=!0);d.push(oh(p))}d.sort(mh);for(l=0;l<d.length;l++){b=d[l];k=f;if(k=nh(b,k))b=Bf(k,b),bd(b,b.next);f=bd(f,f.next)}}if(a.length>80*c){var t=h=a[0];var r=d=a[1];for(k=c;k<e;k+=c)l=a[k],b=a[k+1],l<t&&(t=l),b<r&&(r=b),l>h&&(h=l),b>d&&(d=b);h=Math.max(h-t,d-r);h=0!==h?1/h:0}cd(f,g,c,t,r,h);return g}},db={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=
+e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>db.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];Cf(a);Df(c,a);var f=a.length;b.forEach(Cf);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,Df(c,b[a]);b=uh.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};Fb.prototype=Object.create(Q.prototype);Fb.prototype.constructor=Fb;Fb.prototype.toJSON=function(){var a=Q.prototype.toJSON.call(this);return Ef(this.parameters.shapes,this.parameters.options,
+a)};Ya.prototype=Object.create(E.prototype);Ya.prototype.constructor=Ya;Ya.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return Ef(this.parameters.shapes,this.parameters.options,a)};var ph={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new D(b[3*c],b[3*c+1]),new D(a,d),new D(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var p=b[3*f],n=
+b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new D(a,1-c),new D(h,1-d),new D(m,1-e),new D(p,1-b)]:[new D(g,1-c),new D(k,1-d),new D(l,1-e),new D(n,1-b)]}};ed.prototype=Object.create(Q.prototype);ed.prototype.constructor=ed;ic.prototype=Object.create(Ya.prototype);ic.prototype.constructor=ic;fd.prototype=Object.create(Q.prototype);fd.prototype.constructor=fd;ob.prototype=Object.create(E.prototype);ob.prototype.constructor=ob;gd.prototype=Object.create(Q.prototype);gd.prototype.constructor=gd;jc.prototype=
+Object.create(E.prototype);jc.prototype.constructor=jc;hd.prototype=Object.create(Q.prototype);hd.prototype.constructor=hd;kc.prototype=Object.create(E.prototype);kc.prototype.constructor=kc;Gb.prototype=Object.create(Q.prototype);Gb.prototype.constructor=Gb;Gb.prototype.toJSON=function(){var a=Q.prototype.toJSON.call(this);return Ff(this.parameters.shapes,a)};Hb.prototype=Object.create(E.prototype);Hb.prototype.constructor=Hb;Hb.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return Ff(this.parameters.shapes,
+a)};lc.prototype=Object.create(E.prototype);lc.prototype.constructor=lc;Ib.prototype=Object.create(Q.prototype);Ib.prototype.constructor=Ib;eb.prototype=Object.create(E.prototype);eb.prototype.constructor=eb;id.prototype=Object.create(Ib.prototype);id.prototype.constructor=id;jd.prototype=Object.create(eb.prototype);jd.prototype.constructor=jd;kd.prototype=Object.create(Q.prototype);kd.prototype.constructor=kd;mc.prototype=Object.create(E.prototype);mc.prototype.constructor=mc;var pa=Object.freeze({WireframeGeometry:bc,
+ParametricGeometry:Sc,ParametricBufferGeometry:cc,TetrahedronGeometry:Uc,TetrahedronBufferGeometry:dc,OctahedronGeometry:Vc,OctahedronBufferGeometry:Cb,IcosahedronGeometry:Wc,IcosahedronBufferGeometry:ec,DodecahedronGeometry:Xc,DodecahedronBufferGeometry:fc,PolyhedronGeometry:Tc,PolyhedronBufferGeometry:oa,TubeGeometry:Yc,TubeBufferGeometry:Db,TorusKnotGeometry:Zc,TorusKnotBufferGeometry:gc,TorusGeometry:$c,TorusBufferGeometry:hc,TextGeometry:ed,TextBufferGeometry:ic,SphereGeometry:fd,SphereBufferGeometry:ob,
+RingGeometry:gd,RingBufferGeometry:jc,PlaneGeometry:Ic,PlaneBufferGeometry:zb,LatheGeometry:hd,LatheBufferGeometry:kc,ShapeGeometry:Gb,ShapeBufferGeometry:Hb,ExtrudeGeometry:Fb,ExtrudeBufferGeometry:Ya,EdgesGeometry:lc,ConeGeometry:id,ConeBufferGeometry:jd,CylinderGeometry:Ib,CylinderBufferGeometry:eb,CircleGeometry:kd,CircleBufferGeometry:mc,BoxGeometry:Ub,BoxBufferGeometry:wb});Jb.prototype=Object.create(L.prototype);Jb.prototype.constructor=Jb;Jb.prototype.isShadowMaterial=!0;Jb.prototype.copy=
+function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);return this};nc.prototype=Object.create(sa.prototype);nc.prototype.constructor=nc;nc.prototype.isRawShaderMaterial=!0;Za.prototype=Object.create(L.prototype);Za.prototype.constructor=Za;Za.prototype.isMeshStandardMaterial=!0;Za.prototype.copy=function(a){L.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
+a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=
+a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Kb.prototype=Object.create(Za.prototype);Kb.prototype.constructor=Kb;Kb.prototype.isMeshPhysicalMaterial=
+!0;Kb.prototype.copy=function(a){Za.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ka.prototype=Object.create(L.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isMeshPhongMaterial=!0;Ka.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=
+a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;
+this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Lb.prototype=Object.create(Ka.prototype);Lb.prototype.constructor=Lb;Lb.prototype.isMeshToonMaterial=!0;Lb.prototype.copy=function(a){Ka.prototype.copy.call(this,
+a);this.gradientMap=a.gradientMap;return this};Mb.prototype=Object.create(L.prototype);Mb.prototype.constructor=Mb;Mb.prototype.isMeshNormalMaterial=!0;Mb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;
+this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Nb.prototype=Object.create(L.prototype);Nb.prototype.constructor=Nb;Nb.prototype.isMeshLambertMaterial=!0;Nb.prototype.copy=function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);
+this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};
+Ob.prototype=Object.create(L.prototype);Ob.prototype.constructor=Ob;Ob.prototype.isMeshMatcapMaterial=!0;Ob.prototype.copy=function(a){L.prototype.copy.call(this,a);this.defines={MATCAP:""};this.color.copy(a.color);this.matcap=a.matcap;this.map=a.map;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=
+a.displacementBias;this.alphaMap=a.alphaMap;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Pb.prototype=Object.create(V.prototype);Pb.prototype.constructor=Pb;Pb.prototype.isLineDashedMaterial=!0;Pb.prototype.copy=function(a){V.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var vh=Object.freeze({ShadowMaterial:Jb,SpriteMaterial:nb,RawShaderMaterial:nc,ShaderMaterial:sa,PointsMaterial:Ja,
+MeshPhysicalMaterial:Kb,MeshStandardMaterial:Za,MeshPhongMaterial:Ka,MeshToonMaterial:Lb,MeshNormalMaterial:Mb,MeshLambertMaterial:Nb,MeshDepthMaterial:kb,MeshDistanceMaterial:lb,MeshBasicMaterial:ka,MeshMatcapMaterial:Ob,LineDashedMaterial:Pb,LineBasicMaterial:V,Material:L}),ra={arraySlice:function(a,b,c){return ra.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?
+new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];
+if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(Da.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;
+this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=
+c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(Da.prototype,{beforeStart_:Da.prototype.copySampleValue_,afterEnd_:Da.prototype.copySampleValue_});
+Jd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Jd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;
+this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,m=this._offsetNext,l=this._weightPrev,p=this._weightNext,n=(c-b)/(d-b);c=n*n;d=c*n;b=-l*d+2*l*c-l*n;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*n+1;n=(-1-p)*d+(1.5+p)*c+.5*n;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+l*f[h+c]+n*f[a+c]+p*f[m+c];return e}});ld.prototype=Object.assign(Object.create(Da.prototype),
+{constructor:ld,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Kd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Kd,interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(Z,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:ra.convertArray(a.times,Array),values:ra.convertArray(a.values,
+Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(Z.prototype,{constructor:Z,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Kd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new ld(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Jd(this.times,
+this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrack:",
+b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==
+d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=ra.arraySlice(c,e,f),this.values=ra.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",
+this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ra.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,
+c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;else{var m=g*c,l=m-c,p=m+c;for(k=0;k!==c;++k){var n=b[m+k];if(n!==b[l+k]||n!==b[p+k]){h=!0;break}}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=ra.arraySlice(a,0,e),this.values=ra.arraySlice(b,0,e*c));return this},clone:function(){var a=
+ra.arraySlice(this.times,0),b=ra.arraySlice(this.values,0);a=new this.constructor(this.name,a,b);a.createInterpolant=this.createInterpolant;return a}});Ld.prototype=Object.assign(Object.create(Z.prototype),{constructor:Ld,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Md.prototype=Object.assign(Object.create(Z.prototype),{constructor:Md,ValueTypeName:"color"});oc.prototype=Object.assign(Object.create(Z.prototype),
+{constructor:oc,ValueTypeName:"number"});Nd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Nd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ea.slerpFlat(e,0,f,a-g,f,a,b);return e}});md.prototype=Object.assign(Object.create(Z.prototype),{constructor:md,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Nd(this.times,this.values,this.getValueSize(),
+a)},InterpolantFactoryMethodSmooth:void 0});Od.prototype=Object.assign(Object.create(Z.prototype),{constructor:Od,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});pc.prototype=Object.assign(Object.create(Z.prototype),{constructor:pc,ValueTypeName:"vector"});Object.assign(Ga,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(rh(c[e]).scale(d));return new Ga(a.name,
+a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(Z.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=ra.getKeyframeOrder(h);h=ra.sortedArray(h,1,m);k=ra.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new oc(".morphTargetInfluences["+b[g].name+"]",h,k)).scale(1/
+c))}return new Ga(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Ga.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,
+b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];ra.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){f={};for(var m=0;m<k.length;m++)if(k[m].morphTargets)for(var l=0;l<k[m].morphTargets.length;l++)f[k[m].morphTargets[l]]=-1;for(var p in f){var n=
+[],t=[];for(l=0;l!==k[m].morphTargets.length;++l){var r=k[m];n.push(r.time);t.push(r.morphTarget===p?1:0)}d.push(new oc(".morphTargetInfluence["+p+"]",n,t))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(pc,m+".position",k,"pos",d),c(md,m+".quaternion",k,"rot",d),c(pc,m+".scale",k,"scl",d)}return 0===d.length?null:new Ga(e,f,d)}});Object.assign(Ga.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=
+a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new Ga(this.name,this.duration,a)}});var Rb={enabled:!1,files:{},add:function(a,b){!1!==
+this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},za=new se,Sa={};Object.assign(La.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Rb.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==Sa[a])Sa[a].push({onLoad:b,onProgress:c,onError:d});
+else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2];g=g[3];g=decodeURIComponent(g);h&&(g=atob(g));try{var k=(this.responseType||"").toLowerCase();switch(k){case "arraybuffer":case "blob":var m=new Uint8Array(g.length);for(h=0;h<g.length;h++)m[h]=g.charCodeAt(h);var l="blob"===k?new Blob([m.buffer],{type:c}):m.buffer;break;case "document":l=(new DOMParser).parseFromString(g,c);break;case "json":l=JSON.parse(g);break;default:l=g}setTimeout(function(){b&&b(l);e.manager.itemEnd(a)},
+0)}catch(v){setTimeout(function(){d&&d(v);e.manager.itemError(a);e.manager.itemEnd(a)},0)}}else{Sa[a]=[];Sa[a].push({onLoad:b,onProgress:c,onError:d});var p=new XMLHttpRequest;p.open("GET",a,!0);p.addEventListener("load",function(b){var c=this.response;Rb.add(a,c);var d=Sa[a];delete Sa[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");for(var f=0,g=d.length;f<g;f++){var h=d[f];if(h.onLoad)h.onLoad(c)}}else{f=0;for(g=d.length;f<g;f++)if(h=
+d[f],h.onError)h.onError(b);e.manager.itemError(a)}e.manager.itemEnd(a)},!1);p.addEventListener("progress",function(b){for(var c=Sa[a],d=0,e=c.length;d<e;d++){var f=c[d];if(f.onProgress)f.onProgress(b)}},!1);p.addEventListener("error",function(b){var c=Sa[a];delete Sa[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);p.addEventListener("abort",function(b){var c=Sa[a];delete Sa[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);
+e.manager.itemEnd(a)},!1);void 0!==this.responseType&&(p.responseType=this.responseType);void 0!==this.withCredentials&&(p.withCredentials=this.withCredentials);p.overrideMimeType&&p.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)p.setRequestHeader(h,this.requestHeader[h]);p.send(null)}e.manager.itemStart(a);return p}},setPath:function(a){this.path=a;return this},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=
+a;return this},setMimeType:function(a){this.mimeType=a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});Object.assign(Gf.prototype,{load:function(a,b,c,d){var e=this,f=new La(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){for(var b=[],c=0;c<a.length;c++){var d=Ga.parse(a[c]);b.push(d)}return b},setPath:function(a){this.path=a;return this}});Object.assign(Hf.prototype,{load:function(a,b,c,d){function e(e){k.load(a[e],
+function(a){a=f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};m+=1;6===m&&(1===a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new ac;h.image=g;var k=new La(this.manager);k.setPath(this.path);k.setResponseType("arraybuffer");if(Array.isArray(a))for(var m=0,l=0,p=a.length;l<p;++l)e(l);else k.load(a,function(a){a=f._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};
+for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h},setPath:function(a){this.path=a;return this}});Object.assign(te.prototype,{load:function(a,b,c,d){var e=this,f=new sb,g=new La(this.manager);g.setResponseType("arraybuffer");g.setPath(this.path);
+g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1008,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===
+a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f},setPath:function(a){this.path=a;return this}});Object.assign(nd.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);Rb.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0===a&&(a="");void 0!==this.path&&
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+a;return this}});Object.assign(ue.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new cb,g=new nd(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(Pd.prototype,{crossOrigin:"anonymous",load:function(a,
+b,c,d){var e=new X,f=new nd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(N.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,
+b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;
+this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=
+a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new O,k;for(k=0;k<=a;k++){var m=k/a;d[k]=this.getTangentAt(m);d[k].normalize()}e[0]=new n;f[0]=new n;k=Number.MAX_VALUE;m=Math.abs(d[0].x);var l=Math.abs(d[0].y),p=Math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));p<=k&&c.set(0,
+0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(P.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(P.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],
+c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Aa.prototype=Object.create(N.prototype);Aa.prototype.constructor=
+Aa;Aa.prototype.isEllipseCurve=!0;Aa.prototype.getPoint=function(a,b){b=b||new D;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
+f)};Aa.prototype.copy=function(a){N.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Aa.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=
+this.aRotation;return a};Aa.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};qc.prototype=Object.create(Aa.prototype);qc.prototype.constructor=qc;qc.prototype.isArcCurve=!0;var fe=new n,Re=new ve,Se=new ve,Te=new ve;ua.prototype=Object.create(N.prototype);ua.prototype.constructor=ua;ua.prototype.isCatmullRomCurve3=
+!0;ua.prototype.getPoint=function(a,b){b=b||new n;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else fe.subVectors(c[0],c[1]).add(c[0]),f=fe;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(fe.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=fe);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25;
+d=Math.pow(f.distanceToSquared(g),k);e=Math.pow(g.distanceToSquared(h),k);k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);Re.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);Se.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);Te.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(Re.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Se.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Te.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(Re.calc(a),
+Se.calc(a),Te.calc(a));return b};ua.prototype.copy=function(a){N.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};ua.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
+ua.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new n).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ma.prototype=Object.create(N.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isCubicBezierCurve=!0;Ma.prototype.getPoint=function(a,b){b=b||new D;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(pd(a,c.x,d.x,e.x,f.x),pd(a,c.y,d.y,e.y,
+f.y));return b};Ma.prototype.copy=function(a){N.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ma.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ma.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};
+$a.prototype=Object.create(N.prototype);$a.prototype.constructor=$a;$a.prototype.isCubicBezierCurve3=!0;$a.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(pd(a,c.x,d.x,e.x,f.x),pd(a,c.y,d.y,e.y,f.y),pd(a,c.z,d.z,e.z,f.z));return b};$a.prototype.copy=function(a){N.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};$a.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.v0=this.v0.toArray();
+a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};$a.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Ba.prototype=Object.create(N.prototype);Ba.prototype.constructor=Ba;Ba.prototype.isLineCurve=!0;Ba.prototype.getPoint=function(a,b){b=b||new D;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ba.prototype.getPointAt=
+function(a,b){return this.getPoint(a,b)};Ba.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};Ba.prototype.copy=function(a){N.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ba.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ba.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Na.prototype=
+Object.create(N.prototype);Na.prototype.constructor=Na;Na.prototype.isLineCurve3=!0;Na.prototype.getPoint=function(a,b){b=b||new n;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Na.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Na.prototype.copy=function(a){N.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Na.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();
+return a};Na.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Oa.prototype=Object.create(N.prototype);Oa.prototype.constructor=Oa;Oa.prototype.isQuadraticBezierCurve=!0;Oa.prototype.getPoint=function(a,b){b=b||new D;var c=this.v0,d=this.v1,e=this.v2;b.set(od(a,c.x,d.x,e.x),od(a,c.y,d.y,e.y));return b};Oa.prototype.copy=function(a){N.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};
+Oa.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Oa.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};ab.prototype=Object.create(N.prototype);ab.prototype.constructor=ab;ab.prototype.isQuadraticBezierCurve3=!0;ab.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2;b.set(od(a,c.x,
+d.x,e.x),od(a,c.y,d.y,e.y),od(a,c.z,d.z,e.z));return b};ab.prototype.copy=function(a){N.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};ab.prototype.toJSON=function(){var a=N.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};ab.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Pa.prototype=Object.create(N.prototype);
+Pa.prototype.constructor=Pa;Pa.prototype.isSplineCurve=!0;Pa.prototype.getPoint=function(a,b){b=b||new D;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(If(d,e.x,f.x,g.x,c.x),If(d,e.y,f.y,g.y,c.y));return b};Pa.prototype.copy=function(a){N.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};Pa.prototype.toJSON=function(){var a=
+N.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Pa.prototype.fromJSON=function(a){N.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new D).fromArray(d))}return this};var Ue=Object.freeze({ArcCurve:qc,CatmullRomCurve3:ua,CubicBezierCurve:Ma,CubicBezierCurve3:$a,EllipseCurve:Aa,LineCurve:Ba,LineCurve3:Na,QuadraticBezierCurve:Oa,QuadraticBezierCurve3:ab,
+SplineCurve:Pa});fb.prototype=Object.assign(Object.create(N.prototype),{constructor:fb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new Ba(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();
+return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=
+a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){N.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},
+toJSON:function(){var a=N.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){N.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new Ue[d.type]).fromJSON(d))}return this}});Qa.prototype=Object.assign(Object.create(fb.prototype),{constructor:Qa,setFromPoints:function(a){this.moveTo(a[0].x,
+a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new Ba(this.currentPoint.clone(),new D(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new Oa(this.currentPoint.clone(),new D(a,b),new D(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new Ma(this.currentPoint.clone(),new D(a,b),new D(c,d),new D(e,f));this.curves.push(a);
+this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Pa(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Aa(a,b,c,d,e,f,g,h);0<this.curves.length&&
+(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){fb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=fb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){fb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});pb.prototype=Object.assign(Object.create(Qa.prototype),
+{constructor:pb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Qa.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Qa.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());
+return a},fromJSON:function(a){Qa.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Qa).fromJSON(d))}return this}});aa.prototype=Object.assign(Object.create(H.prototype),{constructor:aa,isLight:!0,copy:function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=
+this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});Qd.prototype=Object.assign(Object.create(aa.prototype),{constructor:Qd,isHemisphereLight:!0,copy:function(a){aa.prototype.copy.call(this,
+a);this.groundColor.copy(a.groundColor);return this}});Object.assign(Qb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;
+return a}});Rd.prototype=Object.assign(Object.create(Qb.prototype),{constructor:Rd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*P.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});Sd.prototype=Object.assign(Object.create(aa.prototype),{constructor:Sd,isSpotLight:!0,copy:function(a){aa.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=
+a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Td.prototype=Object.assign(Object.create(aa.prototype),{constructor:Td,isPointLight:!0,copy:function(a){aa.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});qd.prototype=Object.assign(Object.create(Xa.prototype),{constructor:qd,isOrthographicCamera:!0,copy:function(a,b){Xa.prototype.copy.call(this,a,b);this.left=a.left;this.right=
+a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==
+this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/
+c*f;c=e+this.view.width/c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});
+Ud.prototype=Object.assign(Object.create(Qb.prototype),{constructor:Ud});Vd.prototype=Object.assign(Object.create(aa.prototype),{constructor:Vd,isDirectionalLight:!0,copy:function(a){aa.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Wd.prototype=Object.assign(Object.create(aa.prototype),{constructor:Wd,isAmbientLight:!0});Xd.prototype=Object.assign(Object.create(aa.prototype),{constructor:Xd,isRectAreaLight:!0,copy:function(a){aa.prototype.copy.call(this,
+a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=aa.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});Object.assign(Yd.prototype,{load:function(a,b,c,d){var e=this,f=new La(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new vh[a.type];void 0!==a.uuid&&
+(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=
+a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);
+void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&
+(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]=
+{};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new B).setHex(f.value);break;case "v2":d.uniforms[e].value=(new D).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new ba).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new ia).fromArray(f.value);case "m4":d.uniforms[e].value=(new O).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=
+a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.matcap&&(d.matcap=b(a.matcap));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);
+void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new D).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=
+a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.envMapIntensity&&(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&
+(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d},setPath:function(a){this.path=a;return this},setTextures:function(a){this.textures=a;return this}});var Ve={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=
+String.fromCharCode(a[c]);try{return decodeURIComponent(escape(b))}catch(e){return b}},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};Zd.prototype=Object.assign(Object.create(E.prototype),{constructor:Zd,isInstancedBufferGeometry:!0,copy:function(a){E.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a=E.prototype.toJSON.call(this);a.maxInstancedCount=
+this.maxInstancedCount;a.isInstancedBufferGeometry=!0;return a}});$d.prototype=Object.assign(Object.create(I.prototype),{constructor:$d,isInstancedBufferAttribute:!0,copy:function(a){I.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this},toJSON:function(){var a=I.prototype.toJSON.call(this);a.meshPerAttribute=this.meshPerAttribute;a.isInstancedBufferAttribute=!0;return a}});Object.assign(we.prototype,{load:function(a,b,c,d){var e=this,f=new La(e.manager);f.setPath(e.path);
+f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=a.isInstancedBufferGeometry?new Zd:new E,c=a.data.index;if(void 0!==c){var d=new We[c.type](c.array);b.setIndex(new I(d,1))}c=a.data.attributes;for(var e in c){var f=c[e];d=new We[f.type](f.array);d=new (f.isInstancedBufferAttribute?$d:I)(d,f.itemSize,f.normalized);void 0!==f.name&&(d.name=f.name);b.addAttribute(e,d)}var g=a.data.morphAttributes;if(g)for(e in g){var h=g[e],k=[];c=0;for(var m=h.length;c<m;c++)f=h[c],d=new We[f.type](f.array),
+d=new I(d,f.itemSize,f.normalized),void 0!==f.name&&(d.name=f.name),k.push(d);b.morphAttributes[e]=k}e=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==e)for(c=0,f=e.length;c!==f;++c)d=e[c],b.addGroup(d.start,d.count,d.materialIndex);c=a.data.boundingSphere;void 0!==c&&(e=new n,void 0!==c.center&&e.fromArray(c.center),b.boundingSphere=new Ua(e,c.radius));a.name&&(b.name=a.name);a.userData&&(b.userData=a.userData);return b},setPath:function(a){this.path=a;return this}});var We={Int8Array:Int8Array,
+Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};Object.assign(xe.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=this,f=void 0===this.path?Ve.extractUrlBase(a):this.path;this.resourcePath=this.resourcePath||f;f=new La(e.manager);f.setPath(this.path);f.load(a,function(c){var f=null;
+try{f=JSON.parse(c)}catch(k){void 0!==d&&d(k);console.error("THREE:ObjectLoader: Can't parse "+a+".",k.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a):e.parse(f,b)},c,d)},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this},setCrossOrigin:function(a){this.crossOrigin=a;return this},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,
+c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new pb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new we,
+e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new pa[g.type](g.width,g.height,g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new pa[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=new pa[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=
+new pa[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new pa[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new pa[g.type](g.radius,g.widthSegments,g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=
+new pa[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new pa[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=new pa[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new pa[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "TubeGeometry":case "TubeBufferGeometry":h=
+new pa[g.type]((new Ue[g.path.type]).fromJSON(g.path),g.tubularSegments,g.radius,g.radialSegments,g.closed);break;case "LatheGeometry":case "LatheBufferGeometry":h=new pa[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new pa[g.type](g.vertices,g.indices,g.radius,g.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":h=[];for(var k=0,m=g.shapes.length;k<m;k++){var l=b[g.shapes[k]];h.push(l)}h=new pa[g.type](h,g.curveSegments);
+break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":h=[];k=0;for(m=g.shapes.length;k<m;k++)l=b[g.shapes[k]],h.push(l);k=g.options.extrudePath;void 0!==k&&(g.options.extrudePath=(new Ue[k.type]).fromJSON(k));h=new pa[g.type](h,g.options);break;case "BufferGeometry":case "InstancedBufferGeometry":h=d.parse(g);break;case "Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?h=(new THREE.LegacyJSONLoader).parse(g,this.resourcePath).geometry:console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');
+break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);!0===h.isBufferGeometry&&void 0!==g.userData&&(h.userData=g.userData);c[g.uuid]=h}return c},parseMaterials:function(a,b){var c={},d={};if(void 0!==a){var e=new Yd;e.setTextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("MultiMaterial"===g.type){for(var h=[],k=0;k<g.materials.length;k++){var m=g.materials[k];void 0===c[m.uuid]&&(c[m.uuid]=e.parse(m));
+h.push(c[m.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=c[g.uuid]}}return d},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Ga.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a);d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new se(b);var f=new nd(b);f.setCrossOrigin(this.crossOrigin);
+b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(Array.isArray(k)){e[h.uuid]=[];for(var m=0,l=k.length;m<l;m++){var p=k[m];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:d.resourcePath+p;e[h.uuid].push(c(p))}}else p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.resourcePath+h.url,e[h.uuid]=c(p)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==
+a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new cb(b[g.image]):new X(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,wh));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&
+h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Vf),h.wrapT=c(g.wrap[1],Vf));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Wf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Wf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);void 0!==g.premultiplyAlpha&&(h.premultiplyAlpha=
+g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}
+switch(a.type){case "Scene":var f=new Fd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new B(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Ed(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Dd(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new ja(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=
+a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new qd(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new Wd(a.color,a.intensity);break;case "DirectionalLight":f=new Vd(a.color,a.intensity);break;case "PointLight":f=new Td(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new Xd(a.color,a.intensity,a.width,a.height);break;
+case "SpotLight":f=new Sd(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new Qd(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Pc(f,g):new ha(f,g);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);break;case "LOD":f=new Oc;break;case "Line":f=new T(d(a.geometry),e(a.material),a.mode);
+break;case "LineLoop":f=new Hd(d(a.geometry),e(a.material));break;case "LineSegments":f=new S(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new $b(d(a.geometry),e(a.material));break;case "Sprite":f=new Nc(e(a.material));break;case "Group":f=new Yb;break;default:f=new H}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,
+f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&
+f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=
+0;g<a.length;g++){h=a[g];var k=f.getObjectByProperty("uuid",h.object);void 0!==k&&f.addLevel(k,h.distance)}return f}});var wh={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Vf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Wf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,
+LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};ye.prototype={constructor:ye,setOptions:function(a){this.options=a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Rb.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return void 0===e.options?createImageBitmap(a):createImageBitmap(a,
+e.options)}).then(function(c){Rb.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemError(a);e.manager.itemEnd(a)});e.manager.itemStart(a)},setCrossOrigin:function(){return this},setPath:function(a){this.path=a;return this}};Object.assign(ze.prototype,{moveTo:function(a,b){this.currentPath=new Qa;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,
+b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new pb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=
+l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=db.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new pb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var l=[],n=[],p=0;l[p]=void 0;n[p]=[];for(var v=0,t=f.length;v<t;v++){g=f[v];var r=g.getPoints();var u=e(r);(u=a?!u:u)?(!k&&l[p]&&p++,l[p]={s:new pb,p:r},l[p].s.curves=
+g.curves,k&&p++,n[p]=[]):n[p].push({h:g,p:r[0]})}if(!l[0])return c(f);if(1<l.length){v=!1;a=[];e=0;for(f=l.length;e<f;e++)h[e]=[];e=0;for(f=l.length;e<f;e++)for(g=n[e],u=0;u<g.length;u++){k=g[u];p=!0;for(r=0;r<l.length;r++)d(k.p,l[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:u}),p?(p=!1,h[r].push(k)):v=!0);p&&h[e].push(k)}0<a.length&&(v||(n=h))}v=0;for(e=l.length;v<e;v++)for(h=l[v].s,b.push(h),a=n[v],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(Ae.prototype,{isFont:!0,generateShapes:function(a,
+b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,k=0;k<e.length;k++){var l=e[k];if("\n"===l)g=0,h-=f;else{var n=d;var p=g,v=h;if(l=b.glyphs[l]||b.glyphs["?"]){var t=new ze;if(l.o)for(var r=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),u=0,w=r.length;u<w;)switch(r[u++]){case "m":var z=r[u++]*n+p;var y=r[u++]*n+v;t.moveTo(z,y);break;case "l":z=
+r[u++]*n+p;y=r[u++]*n+v;t.lineTo(z,y);break;case "q":var x=r[u++]*n+p;var A=r[u++]*n+v;var B=r[u++]*n+p;var C=r[u++]*n+v;t.quadraticCurveTo(B,C,x,A);break;case "b":x=r[u++]*n+p,A=r[u++]*n+v,B=r[u++]*n+p,C=r[u++]*n+v,z=r[u++]*n+p,y=r[u++]*n+v,t.bezierCurveTo(B,C,z,y,x,A)}n={offsetX:l.ha*n,path:t}}else n=void 0;g+=n.offsetX;a.push(n.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,a[b].toShapes());return c}});Object.assign(Jf.prototype,{load:function(a,b,c,d){var e=this,f=new La(this.manager);
+f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new Ae(a)},setPath:function(a){this.path=a;return this}});rd.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};
+Object.assign(rd.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new B,c=new Pd,d=new Yd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var l=rd.Handlers.get(a);null!==l?a=l.load(a):
+(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=P.generateUUID();k[b]=a;return b}var k={},l={uuid:P.generateUUID(),type:"MeshLambertMaterial"},n;for(n in e){var p=e[n];switch(n){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;
+case "DbgName":l.name=p;break;case "blending":l.blending=a[p];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",n,"is no longer supported.");break;case "colorDiffuse":l.color=b.fromArray(p).getHex();break;case "colorSpecular":l.specular=b.fromArray(p).getHex();break;case "colorEmissive":l.emissive=b.fromArray(p).getHex();break;case "specularCoef":l.shininess=p;break;case "shading":"basic"===p.toLowerCase()&&(l.type="MeshBasicMaterial");"phong"===p.toLowerCase()&&
+(l.type="MeshPhongMaterial");"standard"===p.toLowerCase()&&(l.type="MeshStandardMaterial");break;case "mapDiffuse":l.map=h(p,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":l.emissiveMap=h(p,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;
+case "mapLight":l.lightMap=h(p,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":l.aoMap=h(p,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":l.bumpMap=h(p,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":l.bumpScale=
+p;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":l.normalMap=h(p,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":l.normalScale=p;break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":l.specularMap=h(p,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;
+case "mapMetalness":l.metalnessMap=h(p,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":l.roughnessMap=h(p,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=
+h(p,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":l.side=1;break;case "doubleSided":l.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");l.opacity=p;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[n]=
+p;break;case "vertexColors":!0===p&&(l.vertexColors=2);"face"===p&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",n,p)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});var ge,Ge={getContext:function(){void 0===ge&&(ge=new (window.AudioContext||window.webkitAudioContext));return ge},setContext:function(a){ge=a}};Object.assign(Be.prototype,
+{load:function(a,b,c,d){var e=new La(this.manager);e.setResponseType("arraybuffer");e.setPath(this.path);e.load(a,function(a){a=a.slice(0);Ge.getContext().decodeAudioData(a,function(a){b(a)})},c,d)},setPath:function(a){this.path=a;return this}});Object.assign(ae.prototype,{isSphericalHarmonics3:!0,set:function(a){for(var b=0;9>b;b++)this.coefficients[b].copy(a[b]);return this},zero:function(){for(var a=0;9>a;a++)this.coefficients[a].set(0,0,0);return this},getAt:function(a,b){var c=a.x,d=a.y;a=a.z;
+var e=this.coefficients;b=.282095*e[0];b+=.488603*e[1]*d;b+=.488603*e[2]*a;b+=.488603*e[3]*c;b+=1.092548*e[4]*c*d;b+=1.092548*e[5]*d*a;b+=.315392*e[6]*(3*a*a-1);b+=1.092548*e[7]*c*a;return b+=.546274*e[8]*(c*c-d*d)},getIrradianceAt:function(a,b){var c=a.x,d=a.y;a=a.z;var e=this.coefficients;b=.886227*e[0];b+=1.023328*e[1]*d;b+=1.023328*e[2]*a;b+=1.023328*e[3]*c;b+=.858086*e[4]*c*d;b+=.858086*e[5]*d*a;b+=e[6]*(.743125*a*a-.247708);b+=.858086*e[7]*c*a;return b+=.429043*e[8]*(c*c-d*d)},add:function(a){for(var b=
+0;9>b;b++)this.coefficients[b].add(a.coefficients[b]);return this},scale:function(a){for(var b=0;9>b;b++)this.coefficients[b].multiplyScalar(a);return this},lerp:function(a,b){for(var c=0;9>c;c++)this.coefficients[c].lerp(a.coefficients[c],b);return this},equals:function(a){for(var b=0;9>b;b++)if(!this.coefficients[b].equals(a.coefficients[b]))return!1;return!0},copy:function(a){return this.set(a.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(a){for(var b=
+this.coefficients,c=0;9>c;c++)b[c].fromArray(a,3*c);return this},toArray:function(){for(var a=[],b=this.coefficients,c=0;9>c;c++)b[c].toArray(a,3*c);return a}});Object.assign(ae,{getBasisAt:function(a,b){var c=a.x,d=a.y;a=a.z;b[0]=.282095;b[1]=.488603*d;b[2]=.488603*a;b[3]=.488603*c;b[4]=1.092548*c*d;b[5]=1.092548*d*a;b[6]=.315392*(3*a*a-1);b[7]=1.092548*c*a;b[8]=.546274*(c*c-d*d)}});Ra.prototype=Object.assign(Object.create(aa.prototype),{constructor:Ra,isLightProbe:!0,copy:function(a){aa.prototype.copy.call(this,
+a);this.sh.copy(a.sh);this.intensity=a.intensity;return this},toJSON:function(a){return aa.prototype.toJSON.call(this,a)}});Ce.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Ce,isHemisphereLightProbe:!0,copy:function(a){Ra.prototype.copy.call(this,a);return this},toJSON:function(a){return Ra.prototype.toJSON.call(this,a)}});De.prototype=Object.assign(Object.create(Ra.prototype),{constructor:De,isAmbientLightProbe:!0,copy:function(a){Ra.prototype.copy.call(this,a);return this},toJSON:function(a){return Ra.prototype.toJSON.call(this,
+a)}});Object.assign(Kf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new O,l=new O;return function(m){if(a!==this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var p=m.projectionMatrix.clone();h=this.eyeSep/2;var n=h*e/b,q=e*Math.tan(P.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var r=-q*d+n;var u=q*d+n;p.elements[0]=2*e/(u-r);p.elements[8]=(u+r)/(u-r);this.cameraL.projectionMatrix.copy(p);
+r=-q*d-n;u=q*d-n;p.elements[0]=2*e/(u-r);p.elements[8]=(u+r)/(u-r);this.cameraR.projectionMatrix.copy(p)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l);this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(k)}}()});sd.prototype=Object.create(H.prototype);sd.prototype.constructor=sd;Object.assign(Ee.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=
+this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Fe.prototype=Object.assign(Object.create(H.prototype),{constructor:Fe,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),
+this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,
+this.context.currentTime,.01);return this},updateMatrixWorld:function(){var a=new n,b=new ea,c=new n,d=new n,e=new Ee;return function(f){H.prototype.updateMatrixWorld.call(this,f);f=this.context.listener;var g=this.up;this.timeDelta=e.getDelta();this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);if(f.positionX){var h=this.context.currentTime+this.timeDelta;f.positionX.linearRampToValueAtTime(a.x,h);f.positionY.linearRampToValueAtTime(a.y,h);f.positionZ.linearRampToValueAtTime(a.z,
+h);f.forwardX.linearRampToValueAtTime(d.x,h);f.forwardY.linearRampToValueAtTime(d.y,h);f.forwardZ.linearRampToValueAtTime(d.z,h);f.upX.linearRampToValueAtTime(g.x,h);f.upY.linearRampToValueAtTime(g.y,h);f.upZ.linearRampToValueAtTime(g.z,h)}else f.setPosition(a.x,a.y,a.z),f.setOrientation(d.x,d.y,d.z,g.x,g.y,g.z)}}()});rc.prototype=Object.assign(Object.create(H.prototype),{constructor:rc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";
+this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);this.startTime=this.context.currentTime;a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;this.setDetune(this.detune);this.setPlaybackRate(this.playbackRate);return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.source.onended=
+null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-
+1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=
+a,this.connect()):this.filters=a;return this},setDetune:function(a){this.detune=a;if(void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=
+a,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&
+(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});He.prototype=Object.assign(Object.create(rc.prototype),{constructor:He,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=
+a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(){var a=new n,b=new ea,c=new n,d=new n;return function(e){H.prototype.updateMatrixWorld.call(this,
+e);if(!0!==this.hasPlaybackControl||!1!==this.isPlaying)if(this.matrixWorld.decompose(a,b,c),d.set(0,0,1).applyQuaternion(b),e=this.panner,e.positionX){var f=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(a.x,f);e.positionY.linearRampToValueAtTime(a.y,f);e.positionZ.linearRampToValueAtTime(a.z,f);e.orientationX.linearRampToValueAtTime(d.x,f);e.orientationY.linearRampToValueAtTime(d.y,f);e.orientationZ.linearRampToValueAtTime(d.z,f)}else e.setPosition(a.x,a.y,
+a.z),e.setOrientation(d.x,d.y,d.z)}}()});Object.assign(Ie.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(Je.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=
+e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,
+b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ea.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(Lf.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,
+b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(va,{Composite:Lf,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new va.Composite(a,b,c):new va(a,b,c)},sanitizeNodeName:function(){var a=/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,"")}}(),parseTrackName:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",
+b=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]");a=/(WCOD+)?/.source.replace("WCOD",a);var c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),d=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),e=new RegExp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=e.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&
+b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==f.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=
+0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(va.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=
+c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=
+this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,
+b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=va.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;
+this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",
+this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",
+a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",
+this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==
+f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});
+Object.assign(va.prototype,{_getValue_unbound:va.prototype.getValue,_setValue_unbound:va.prototype.setValue});Object.assign(Mf.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=void 0,l=0,n=arguments.length;l!==n;++l){var p=arguments[l],v=p.uuid,t=d[v];if(void 0===t){t=b++;d[v]=t;a.push(p);v=0;for(var r=h;v!==r;++v)g[v].push(new va(p,e[v],f[v]))}else if(t<
+c){k=a[t];var u=--c;r=a[u];d[r.uuid]=t;a[t]=r;d[v]=u;a[u]=p;v=0;for(r=h;v!==r;++v){var w=g[v],z=w[t];w[t]=w[u];void 0===z&&(z=new va(p,e[v],f[v]));w[u]=z}}else a[t]!==k&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=
+arguments[f],k=h.uuid,l=c[k];if(void 0!==l&&l>=b){var n=b++,p=a[n];c[p.uuid]=l;a[l]=p;c[k]=n;a[n]=h;h=0;for(k=e;h!==k;++h){p=d[h];var v=p[l];p[l]=p[n];p[n]=v}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g].uuid,l=d[k];if(void 0!==l)if(delete d[k],l<c){k=--c;var n=a[k],p=--b,v=a[p];d[n.uuid]=l;a[l]=n;d[v.uuid]=k;a[k]=v;a.pop();n=0;for(v=f;n!==
+v;++n){var t=e[n],r=t[p];t[l]=t[k];t[k]=r;t.pop()}}else for(p=--b,v=a[p],d[v.uuid]=l,a[l]=v,a.pop(),n=0,v=f;n!==v;++n)t=e[n],t[l]=t[p],t.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new va(h[c],a,b);return l},unsubscribe_:function(a){var b=
+this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(Nf.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&
+!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,
+1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},
+setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=
+this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;
+e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];
+b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else{this.time=b;break a}this.clampWhenFinished?this.paused=!0:this.enabled=!1;this.time=b;this._mixer.dispatchEvent({type:"finished",
+action:this,direction:0>a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this.time=b,this._mixer.dispatchEvent({type:"loop",
+action:this,loopDelta:d}))}else this.time=b;if(f&&1===(e&1))return c-b}return b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=
+c;return this}});Ke.prototype=Object.assign(Object.create(Ca.prototype),{constructor:Ke,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],n=l.name,p=k[n];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,g,n));continue}p=new Je(va.create(c,n,b&&b._propertyBindings[h].binding.parsedPath),
+l.ValueTypeName,l.getValueSize());++p.referenceCount;this._addInactiveBinding(p,g,n)}f[h]=p;a[h].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},
+_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},
+get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=
+f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},
+_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,
+e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=
+this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new ld(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=
+d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Ga.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new Nf(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;
+c="string"===typeof a?Ga.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,
+a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=
+a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});be.prototype.clone=function(){return new be(void 0===this.value.clone?this.value:this.value.clone())};Le.prototype=
+Object.assign(Object.create(Bb.prototype),{constructor:Le,isInstancedInterleavedBuffer:!0,copy:function(a){Bb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(Of.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,
+a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];Me(a,this,c,b);c.sort(Pf);return c},intersectObjects:function(a,b,c){c=c||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Me(a[d],this,c,b);c.sort(Pf);return c}});Object.assign(Qf.prototype,{set:function(a,
+b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,
+c),this.phi=Math.acos(P.clamp(b/this.radius,-1,1)));return this}});Object.assign(Rf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});Object.assign(Ne.prototype,
+{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new D;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=
+Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new D);return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new D);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);
+this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),
+b=new D);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new D);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new D;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);
+this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Oe.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===
+a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new n);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),a=new n);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=
+new n);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new n,b=new n;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=P.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new n);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);
+this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});td.prototype=Object.create(H.prototype);td.prototype.constructor=td;td.prototype.isImmediateRenderObject=!0;ud.prototype=Object.create(S.prototype);ud.prototype.constructor=ud;ud.prototype.update=function(){var a=new n,b=new n,c=new ia;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=
+this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,n=k.length;l<n;l++)for(var p=k[l],v=0,t=p.vertexNormals.length;v<t;v++){var r=p.vertexNormals[v];a.copy(h[p[d[v]]]).applyMatrix4(e);b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,v=g=0,t=d.count;v<t;v++)a.set(d.getX(v),d.getY(v),
+d.getZ(v)).applyMatrix4(e),b.set(h.getX(v),h.getY(v),h.getZ(v)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0}}();sc.prototype=Object.create(H.prototype);sc.prototype.constructor=sc;sc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};sc.prototype.update=function(){var a=new n;return function(){this.light.updateMatrixWorld();var b=this.light.distance?this.light.distance:
+1E3,c=b*Math.tan(this.light.angle);this.cone.scale.set(c,c,b);a.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(a);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();tc.prototype=Object.create(S.prototype);tc.prototype.constructor=tc;tc.prototype.updateMatrixWorld=function(){var a=new n,b=new O,c=new O;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);
+for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;H.prototype.updateMatrixWorld.call(this,d)}}();uc.prototype=Object.create(ha.prototype);uc.prototype.constructor=uc;uc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};uc.prototype.update=
+function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};vc.prototype=Object.create(T.prototype);vc.prototype.constructor=vc;vc.prototype.update=function(){this.scale.set(.5*this.light.width,.5*this.light.height,1);if(void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var a=this.material.color,b=Math.max(a.r,
+a.g,a.b);1<b&&a.multiplyScalar(1/b);this.children[0].material.color.copy(this.material.color)}};vc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};wc.prototype=Object.create(H.prototype);wc.prototype.constructor=wc;wc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};wc.prototype.update=function(){var a=new n,b=new B,c=new B;return function(){var d=
+this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();xc.prototype=Object.create(ha.prototype);xc.prototype.constructor=xc;xc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};xc.prototype.onBeforeRender=
+function(){return function(){this.position.copy(this.lightProbe.position);this.scale.set(1,1,1).multiplyScalar(this.size);this.material.uniforms.intensity.value=this.lightProbe.intensity}}();ce.prototype=Object.assign(Object.create(S.prototype),{constructor:ce,copy:function(a){S.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});de.prototype=Object.create(S.prototype);de.prototype.constructor=
+de;yc.prototype=Object.create(T.prototype);yc.prototype.constructor=yc;yc.prototype.update=function(){function a(a,b,d,e){d=(b-a)/d;t.setXYZ(k,0,0,0);l++;for(n=a;n<b;n+=d)p=k+l,t.setXYZ(p,Math.sin(n)*c,0,Math.cos(n)*c),t.setXYZ(p+1,Math.sin(Math.min(n+d,b))*c,0,Math.cos(Math.min(n+d,b))*c),t.setXYZ(p+2,0,0,0),l+=3;v.addGroup(k,l,e);k+=l;l=0}var b=this.audio,c=this.range,d=this.divisionsInnerAngle,e=this.divisionsOuterAngle,f=P.degToRad(b.panner.coneInnerAngle);b=P.degToRad(b.panner.coneOuterAngle);
+var g=f/2,h=b/2,k=0,l=0,n,p,v=this.geometry,t=v.attributes.position;v.clearGroups();a(-h,-g,e,0);a(-g,g,d,1);a(g,h,e,0);t.needsUpdate=!0;f===b&&(this.material[0].visible=!1)};yc.prototype.dispose=function(){this.geometry.dispose();this.material[0].dispose();this.material[1].dispose()};vd.prototype=Object.create(S.prototype);vd.prototype.constructor=vd;vd.prototype.update=function(){var a=new n,b=new n,c=new ia;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);
+var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var n=f[k],p=n.normal;a.copy(g[n.a]).add(g[n.b]).add(g[n.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();zc.prototype=Object.create(H.prototype);zc.prototype.constructor=zc;zc.prototype.dispose=function(){this.lightPlane.geometry.dispose();
+this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};zc.prototype.update=function(){var a=new n,b=new n,c=new n;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(b);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),
+this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(b);this.targetLine.scale.z=c.length()}}();wd.prototype=Object.create(S.prototype);wd.prototype.constructor=wd;wd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new n,e=new Xa;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);
+a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.getAttribute("position").needsUpdate=!0}}();gb.prototype=Object.create(S.prototype);gb.prototype.constructor=gb;gb.prototype.update=function(){var a=new Ha;return function(b){void 0!==
+b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();gb.prototype.setFromObject=
+function(a){this.object=a;this.update();return this};gb.prototype.copy=function(a){S.prototype.copy.call(this,a);this.object=a.object;return this};gb.prototype.clone=function(){return(new this.constructor).copy(this)};xd.prototype=Object.create(S.prototype);xd.prototype.constructor=xd;xd.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),H.prototype.updateMatrixWorld.call(this,a))};yd.prototype=Object.create(T.prototype);
+yd.prototype.constructor=yd;yd.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);H.prototype.updateMatrixWorld.call(this,a)};var ee,Pe;hb.prototype=Object.create(H.prototype);hb.prototype.constructor=hb;hb.prototype.setDirection=function(){var a=new n,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,
+0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();hb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};hb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};hb.prototype.copy=function(a){H.prototype.copy.call(this,a,!1);this.line.copy(a.line);
+this.cone.copy(a.cone);return this};hb.prototype.clone=function(){return(new this.constructor).copy(this)};zd.prototype=Object.create(S.prototype);zd.prototype.constructor=zd;N.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(N.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(fb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
+a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new Q,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new n(e.x,
+e.y,e.z||0))}return b}});Object.assign(Qa.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});Tf.prototype=Object.create(ua.prototype);Uf.prototype=Object.create(ua.prototype);Qe.prototype=Object.create(ua.prototype);Object.assign(Qe.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
+reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});ce.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};tc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(rd.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");
+return Ve.extractUrlBase(a)}});Object.assign(xe.prototype,{setTexturePath:function(a){console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().");return this.setResourcePath(a)}});Object.assign(Ne.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");
+return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Ha.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");
+return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});Oe.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(P,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");
+return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");return P.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return P.ceilPowerOfTwo(a)}});Object.assign(ia.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},
+multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});
+Object.assign(O.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new n);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");
+return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");
+return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},
+rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},
+applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});Va.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ea.prototype.multiplyVector3=
+function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(Ab.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");
+return this.intersectsSphere(a)}});Object.assign(ta.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");
+return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(ta,{barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return ta.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return ta.getNormal(a,b,c,d)}});Object.assign(pb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");
+return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new Fb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new Gb(this,a)}});Object.assign(D.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");
+return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(n.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},
+getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,
+a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");
+return this.manhattanLength()}});Object.assign(ba.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(Q.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});
+Object.assign(H.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}});
+Object.defineProperties(H.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
+Object.defineProperties(Oc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Gd.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Pc.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};Object.defineProperty(N.prototype,
+"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});ja.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(aa.prototype,
+{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");
+this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},
+shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(I.prototype,
+{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");return this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}});Object.assign(E.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");
+console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(E.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");
+return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}}});Object.assign(Ya.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}});Object.defineProperties(be.prototype,
+{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(L.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},
+set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new B}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}}});Object.defineProperties(Ka.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");
+return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});Object.defineProperties(sa.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(ne.prototype,
+{clearTarget:function(a,b,c,d){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.");this.setRenderTarget(a);this.clear(b,c,d)},animate:function(a){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop().");this.setAnimationLoop(a)},getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");
+return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")},
+supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");
+return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");
+return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},
+addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},
+setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")}});Object.defineProperties(ne.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},
+shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(qf.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},
+renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});
+Object.defineProperties(rb.prototype,{activeCubeFace:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeCubeFace has been removed. It is now the second parameter of WebGLRenderer.setRenderTarget().")}},activeMipMapLevel:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeMipMapLevel has been removed. It is now the third parameter of WebGLRenderer.setRenderTarget().")}}});Object.defineProperties(Ta.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
+return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},
+set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},
+set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");
+this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");
+return this.texture.generateMipmaps},set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});Object.defineProperties(wf.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}});rc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");
+var b=this;(new Be).load(a,function(a){b.setBuffer(a)});return this};Ie.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};sd.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};qb.crossOrigin=void 0;qb.loadTexture=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=
+new Pd;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};qb.loadTextureCube=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new ue;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};qb.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};qb.loadCompressedTextureCube=
+function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};l.ACESFilmicToneMapping=5;l.AddEquation=100;l.AddOperation=2;l.AdditiveBlending=2;l.AlphaFormat=1021;l.AlwaysDepth=1;l.AmbientLight=Wd;l.AmbientLightProbe=De;l.AnimationClip=Ga;l.AnimationLoader=Gf;l.AnimationMixer=Ke;l.AnimationObjectGroup=Mf;l.AnimationUtils=ra;l.ArcCurve=qc;l.ArrayCamera=Lc;l.ArrowHelper=hb;l.Audio=rc;l.AudioAnalyser=Ie;l.AudioContext=Ge;l.AudioListener=Fe;l.AudioLoader=
+Be;l.AxesHelper=zd;l.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");return new zd(a)};l.BackSide=1;l.BasicDepthPacking=3200;l.BasicShadowMap=0;l.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new te(a)};l.Bone=oe;l.BooleanKeyframeTrack=Ld;l.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new gb(a,
+b)};l.Box2=Ne;l.Box3=Ha;l.Box3Helper=xd;l.BoxBufferGeometry=wb;l.BoxGeometry=Ub;l.BoxHelper=gb;l.BufferAttribute=I;l.BufferGeometry=E;l.BufferGeometryLoader=we;l.ByteType=1010;l.Cache=Rb;l.Camera=Xa;l.CameraHelper=wd;l.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been removed")};l.CanvasTexture=Qc;l.CatmullRomCurve3=ua;l.CineonToneMapping=4;l.CircleBufferGeometry=mc;l.CircleGeometry=kd;l.ClampToEdgeWrapping=1001;l.Clock=Ee;l.ClosedSplineCurve3=Tf;l.Color=B;l.ColorKeyframeTrack=
+Md;l.CompressedTexture=ac;l.CompressedTextureLoader=Hf;l.ConeBufferGeometry=jd;l.ConeGeometry=id;l.CubeCamera=sd;l.CubeGeometry=Ub;l.CubeReflectionMapping=301;l.CubeRefractionMapping=302;l.CubeTexture=cb;l.CubeTextureLoader=ue;l.CubeUVReflectionMapping=306;l.CubeUVRefractionMapping=307;l.CubicBezierCurve=Ma;l.CubicBezierCurve3=$a;l.CubicInterpolant=Jd;l.CullFaceBack=1;l.CullFaceFront=2;l.CullFaceFrontBack=3;l.CullFaceNone=0;l.Curve=N;l.CurvePath=fb;l.CustomBlending=5;l.CylinderBufferGeometry=eb;l.CylinderGeometry=
+Ib;l.Cylindrical=Rf;l.DataTexture=sb;l.DataTexture2DArray=Vb;l.DataTexture3D=Wb;l.DataTextureLoader=te;l.DefaultLoadingManager=za;l.DepthFormat=1026;l.DepthStencilFormat=1027;l.DepthTexture=Rc;l.DirectionalLight=Vd;l.DirectionalLightHelper=zc;l.DirectionalLightShadow=Ud;l.DiscreteInterpolant=Kd;l.DodecahedronBufferGeometry=fc;l.DodecahedronGeometry=Xc;l.DoubleSide=2;l.DstAlphaFactor=206;l.DstColorFactor=208;l.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");
+return(new I(a,b)).setDynamic(!0)};l.EdgesGeometry=lc;l.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new S(new lc(a.geometry),new V({color:void 0!==b?b:16777215}))};l.EllipseCurve=Aa;l.EqualDepth=4;l.EquirectangularReflectionMapping=303;l.EquirectangularRefractionMapping=304;l.Euler=tb;l.EventDispatcher=Ca;l.ExtrudeBufferGeometry=Ya;l.ExtrudeGeometry=Fb;l.Face3=Tb;l.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");
+return new Tb(a,b,c,e,f,g)};l.FaceColors=1;l.FaceNormalsHelper=vd;l.FileLoader=La;l.FlatShading=1;l.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new C(a,b)};l.Float32BufferAttribute=C;l.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");return new Gc(a,b)};l.Float64BufferAttribute=Gc;l.FloatType=1015;l.Fog=Ed;l.FogExp2=
+Dd;l.Font=Ae;l.FontLoader=Jf;l.FrontFaceDirectionCCW=1;l.FrontFaceDirectionCW=0;l.FrontSide=0;l.Frustum=Ad;l.GammaEncoding=3007;l.Geometry=Q;l.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");
+return a.center()}};l.GreaterDepth=6;l.GreaterEqualDepth=5;l.GridHelper=ce;l.Group=Yb;l.HalfFloatType=1016;l.HemisphereLight=Qd;l.HemisphereLightHelper=wc;l.HemisphereLightProbe=Ce;l.IcosahedronBufferGeometry=ec;l.IcosahedronGeometry=Wc;l.ImageBitmapLoader=ye;l.ImageLoader=nd;l.ImageUtils=qb;l.ImmediateRenderObject=td;l.InstancedBufferAttribute=$d;l.InstancedBufferGeometry=Zd;l.InstancedInterleavedBuffer=Le;l.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");
+return new Ec(a,b)};l.Int16BufferAttribute=Ec;l.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new Fc(a,b)};l.Int32BufferAttribute=Fc;l.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new Bc(a,b)};l.Int8BufferAttribute=Bc;l.IntType=1013;l.InterleavedBuffer=Bb;l.InterleavedBufferAttribute=Mc;l.Interpolant=Da;l.InterpolateDiscrete=
+2300;l.InterpolateLinear=2301;l.InterpolateSmooth=2302;l.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")};l.KeyframeTrack=Z;l.LOD=Oc;l.LatheBufferGeometry=kc;l.LatheGeometry=hd;l.Layers=je;l.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")};l.LessDepth=2;l.LessEqualDepth=3;l.Light=aa;l.LightProbe=Ra;l.LightProbeHelper=xc;l.LightShadow=Qb;l.Line=T;l.Line3=Oe;l.LineBasicMaterial=V;l.LineCurve=Ba;l.LineCurve3=Na;l.LineDashedMaterial=
+Pb;l.LineLoop=Hd;l.LinePieces=1;l.LineSegments=S;l.LineStrip=0;l.LinearEncoding=3E3;l.LinearFilter=1006;l.LinearInterpolant=ld;l.LinearMipMapLinearFilter=1008;l.LinearMipMapNearestFilter=1007;l.LinearToneMapping=1;l.Loader=rd;l.LoaderUtils=Ve;l.LoadingManager=se;l.LogLuvEncoding=3003;l.LoopOnce=2200;l.LoopPingPong=2202;l.LoopRepeat=2201;l.LuminanceAlphaFormat=1025;l.LuminanceFormat=1024;l.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};l.Material=L;l.MaterialLoader=Yd;l.Math=P;l.Matrix3=ia;l.Matrix4=O;l.MaxEquation=
+104;l.Mesh=ha;l.MeshBasicMaterial=ka;l.MeshDepthMaterial=kb;l.MeshDistanceMaterial=lb;l.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");return a};l.MeshLambertMaterial=Nb;l.MeshMatcapMaterial=Ob;l.MeshNormalMaterial=Mb;l.MeshPhongMaterial=Ka;l.MeshPhysicalMaterial=Kb;l.MeshStandardMaterial=Za;l.MeshToonMaterial=Lb;l.MinEquation=103;l.MirroredRepeatWrapping=1002;l.MixOperation=1;l.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");
+a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};l.MultiplyBlending=4;l.MultiplyOperation=0;l.NearestFilter=1003;l.NearestMipMapLinearFilter=1005;l.NearestMipMapNearestFilter=1004;l.NeverDepth=0;l.NoBlending=0;l.NoColors=0;l.NoToneMapping=0;l.NormalBlending=1;l.NotEqualDepth=7;l.NumberKeyframeTrack=oc;l.Object3D=H;l.ObjectLoader=xe;l.ObjectSpaceNormalMap=1;l.OctahedronBufferGeometry=Cb;l.OctahedronGeometry=Vc;l.OneFactor=201;l.OneMinusDstAlphaFactor=207;l.OneMinusDstColorFactor=
+209;l.OneMinusSrcAlphaFactor=205;l.OneMinusSrcColorFactor=203;l.OrthographicCamera=qd;l.PCFShadowMap=1;l.PCFSoftShadowMap=2;l.ParametricBufferGeometry=cc;l.ParametricGeometry=Sc;l.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Nc(a)};l.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Ja(a)};l.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");
+return new $b(a,b)};l.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Ja(a)};l.Path=Qa;l.PerspectiveCamera=ja;l.Plane=Va;l.PlaneBufferGeometry=zb;l.PlaneGeometry=Ic;l.PlaneHelper=yd;l.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new $b(a,b)};l.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new Ja(a)};
+l.PointLight=Td;l.PointLightHelper=uc;l.Points=$b;l.PointsMaterial=Ja;l.PolarGridHelper=de;l.PolyhedronBufferGeometry=oa;l.PolyhedronGeometry=Tc;l.PositionalAudio=He;l.PositionalAudioHelper=yc;l.PropertyBinding=va;l.PropertyMixer=Je;l.QuadraticBezierCurve=Oa;l.QuadraticBezierCurve3=ab;l.Quaternion=ea;l.QuaternionKeyframeTrack=md;l.QuaternionLinearInterpolant=Nd;l.REVISION="105";l.RGBADepthPacking=3201;l.RGBAFormat=1023;l.RGBA_ASTC_10x10_Format=37819;l.RGBA_ASTC_10x5_Format=37816;l.RGBA_ASTC_10x6_Format=
+37817;l.RGBA_ASTC_10x8_Format=37818;l.RGBA_ASTC_12x10_Format=37820;l.RGBA_ASTC_12x12_Format=37821;l.RGBA_ASTC_4x4_Format=37808;l.RGBA_ASTC_5x4_Format=37809;l.RGBA_ASTC_5x5_Format=37810;l.RGBA_ASTC_6x5_Format=37811;l.RGBA_ASTC_6x6_Format=37812;l.RGBA_ASTC_8x5_Format=37813;l.RGBA_ASTC_8x6_Format=37814;l.RGBA_ASTC_8x8_Format=37815;l.RGBA_PVRTC_2BPPV1_Format=35843;l.RGBA_PVRTC_4BPPV1_Format=35842;l.RGBA_S3TC_DXT1_Format=33777;l.RGBA_S3TC_DXT3_Format=33778;l.RGBA_S3TC_DXT5_Format=33779;l.RGBDEncoding=
+3006;l.RGBEEncoding=3002;l.RGBEFormat=1023;l.RGBFormat=1022;l.RGBM16Encoding=3005;l.RGBM7Encoding=3004;l.RGB_ETC1_Format=36196;l.RGB_PVRTC_2BPPV1_Format=35841;l.RGB_PVRTC_4BPPV1_Format=35840;l.RGB_S3TC_DXT1_Format=33776;l.RawShaderMaterial=nc;l.Ray=Ab;l.Raycaster=Of;l.RectAreaLight=Xd;l.RectAreaLightHelper=vc;l.RedFormat=1028;l.ReinhardToneMapping=2;l.RepeatWrapping=1E3;l.ReverseSubtractEquation=102;l.RingBufferGeometry=jc;l.RingGeometry=gd;l.Scene=Fd;l.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},
+detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};l.ShaderChunk=U;l.ShaderLib=Wa;l.ShaderMaterial=sa;l.ShadowMaterial=Jb;l.Shape=pb;l.ShapeBufferGeometry=Hb;l.ShapeGeometry=Gb;l.ShapePath=ze;l.ShapeUtils=db;l.ShortType=1011;l.Skeleton=Gd;l.SkeletonHelper=tc;l.SkinnedMesh=Pc;l.SmoothShading=2;l.Sphere=Ua;l.SphereBufferGeometry=ob;l.SphereGeometry=
+fd;l.Spherical=Qf;l.SphericalHarmonics3=ae;l.SphericalReflectionMapping=305;l.Spline=Qe;l.SplineCurve=Pa;l.SplineCurve3=Uf;l.SpotLight=Sd;l.SpotLightHelper=sc;l.SpotLightShadow=Rd;l.Sprite=Nc;l.SpriteMaterial=nb;l.SrcAlphaFactor=204;l.SrcAlphaSaturateFactor=210;l.SrcColorFactor=202;l.StereoCamera=Kf;l.StringKeyframeTrack=Od;l.SubtractEquation=101;l.SubtractiveBlending=3;l.TangentSpaceNormalMap=0;l.TetrahedronBufferGeometry=dc;l.TetrahedronGeometry=Uc;l.TextBufferGeometry=ic;l.TextGeometry=ed;l.Texture=
+X;l.TextureLoader=Pd;l.TorusBufferGeometry=hc;l.TorusGeometry=$c;l.TorusKnotBufferGeometry=gc;l.TorusKnotGeometry=Zc;l.Triangle=ta;l.TriangleFanDrawMode=2;l.TriangleStripDrawMode=1;l.TrianglesDrawMode=0;l.TubeBufferGeometry=Db;l.TubeGeometry=Yc;l.UVMapping=300;l.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new ub(a,b)};l.Uint16BufferAttribute=ub;l.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
+return new vb(a,b)};l.Uint32BufferAttribute=vb;l.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new Cc(a,b)};l.Uint8BufferAttribute=Cc;l.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new Dc(a,b)};l.Uint8ClampedBufferAttribute=Dc;l.Uncharted2ToneMapping=3;l.Uniform=be;l.UniformsLib=J;l.UniformsUtils=
+sh;l.UnsignedByteType=1009;l.UnsignedInt248Type=1020;l.UnsignedIntType=1014;l.UnsignedShort4444Type=1017;l.UnsignedShort5551Type=1018;l.UnsignedShort565Type=1019;l.UnsignedShortType=1012;l.Vector2=D;l.Vector3=n;l.Vector4=ba;l.VectorKeyframeTrack=pc;l.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new n(a,b,c)};l.VertexColors=2;l.VertexNormalsHelper=ud;l.VideoTexture=pe;l.WebGLMultisampleRenderTarget=he;l.WebGLRenderTarget=Ta;l.WebGLRenderTargetCube=
+rb;l.WebGLRenderer=ne;l.WebGLUtils=sf;l.WireframeGeometry=bc;l.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new S(new bc(a.geometry),new V({color:void 0!==b?b:16777215}))};l.WrapAroundEnding=2402;l.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new La(a)};l.ZeroCurvatureEnding=2400;l.ZeroFactor=200;l.ZeroSlopeEnding=2401;l.sRGBEncoding=3001;Object.defineProperty(l,
+"__esModule",{value:!0})});
diff --git a/js/vtt.js b/js/vtt.js
new file mode 100644
index 0000000..14e2303
--- /dev/null
+++ b/js/vtt.js
@@ -0,0 +1,4396 @@
+/* vtt.js - v0.12.1 (https://github.com/mozilla/vtt.js) built on 03-12-2015 */
+
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+(function(root) {
+
+  var autoKeyword = "auto";
+  var directionSetting = {
+    "": true,
+    "lr": true,
+    "rl": true
+  };
+  var alignSetting = {
+    "start": true,
+    "middle": true,
+    "end": true,
+    "left": true,
+    "right": true
+  };
+
+  function findDirectionSetting(value) {
+    if (typeof value !== "string") {
+      return false;
+    }
+    var dir = directionSetting[value.toLowerCase()];
+    return dir ? value.toLowerCase() : false;
+  }
+
+  function findAlignSetting(value) {
+    if (typeof value !== "string") {
+      return false;
+    }
+    var align = alignSetting[value.toLowerCase()];
+    return align ? value.toLowerCase() : false;
+  }
+
+  function extend(obj) {
+    var i = 1;
+    for (; i < arguments.length; i++) {
+      var cobj = arguments[i];
+      for (var p in cobj) {
+        obj[p] = cobj[p];
+      }
+    }
+
+    return obj;
+  }
+
+  function VTTCue(startTime, endTime, text) {
+    var cue = this;
+    var isIE8 = (/MSIE\s8\.0/).test(navigator.userAgent);
+    var baseObj = {};
+
+    if (isIE8) {
+      cue = document.createElement('custom');
+    } else {
+      baseObj.enumerable = true;
+    }
+
+    /**
+     * Shim implementation specific properties. These properties are not in
+     * the spec.
+     */
+
+    // Lets us know when the VTTCue's data has changed in such a way that we need
+    // to recompute its display state. This lets us compute its display state
+    // lazily.
+    cue.hasBeenReset = false;
+
+    /**
+     * VTTCue and TextTrackCue properties
+     * http://dev.w3.org/html5/webvtt/#vttcue-interface
+     */
+
+    var _id = "";
+    var _pauseOnExit = false;
+    var _startTime = startTime;
+    var _endTime = endTime;
+    var _text = text;
+    var _region = null;
+    var _vertical = "";
+    var _snapToLines = true;
+    var _line = "auto";
+    var _lineAlign = "start";
+    var _position = 50;
+    var _positionAlign = "middle";
+    var _size = 50;
+    var _align = "middle";
+
+    Object.defineProperty(cue,
+      "id", extend({}, baseObj, {
+        get: function() {
+          return _id;
+        },
+        set: function(value) {
+          _id = "" + value;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "pauseOnExit", extend({}, baseObj, {
+        get: function() {
+          return _pauseOnExit;
+        },
+        set: function(value) {
+          _pauseOnExit = !!value;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "startTime", extend({}, baseObj, {
+        get: function() {
+          return _startTime;
+        },
+        set: function(value) {
+          if (typeof value !== "number") {
+            throw new TypeError("Start time must be set to a number.");
+          }
+          _startTime = value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "endTime", extend({}, baseObj, {
+        get: function() {
+          return _endTime;
+        },
+        set: function(value) {
+          if (typeof value !== "number") {
+            throw new TypeError("End time must be set to a number.");
+          }
+          _endTime = value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "text", extend({}, baseObj, {
+        get: function() {
+          return _text;
+        },
+        set: function(value) {
+          _text = "" + value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "region", extend({}, baseObj, {
+        get: function() {
+          return _region;
+        },
+        set: function(value) {
+          _region = value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "vertical", extend({}, baseObj, {
+        get: function() {
+          return _vertical;
+        },
+        set: function(value) {
+          var setting = findDirectionSetting(value);
+          // Have to check for false because the setting an be an empty string.
+          if (setting === false) {
+            throw new SyntaxError("An invalid or illegal string was specified.");
+          }
+          _vertical = setting;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "snapToLines", extend({}, baseObj, {
+        get: function() {
+          return _snapToLines;
+        },
+        set: function(value) {
+          _snapToLines = !!value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "line", extend({}, baseObj, {
+        get: function() {
+          return _line;
+        },
+        set: function(value) {
+          if (typeof value !== "number" && value !== autoKeyword) {
+            throw new SyntaxError("An invalid number or illegal string was specified.");
+          }
+          _line = value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "lineAlign", extend({}, baseObj, {
+        get: function() {
+          return _lineAlign;
+        },
+        set: function(value) {
+          var setting = findAlignSetting(value);
+          if (!setting) {
+            throw new SyntaxError("An invalid or illegal string was specified.");
+          }
+          _lineAlign = setting;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "position", extend({}, baseObj, {
+        get: function() {
+          return _position;
+        },
+        set: function(value) {
+          if (value < 0 || value > 100) {
+            throw new Error("Position must be between 0 and 100.");
+          }
+          _position = value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "positionAlign", extend({}, baseObj, {
+        get: function() {
+          return _positionAlign;
+        },
+        set: function(value) {
+          var setting = findAlignSetting(value);
+          if (!setting) {
+            throw new SyntaxError("An invalid or illegal string was specified.");
+          }
+          _positionAlign = setting;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "size", extend({}, baseObj, {
+        get: function() {
+          return _size;
+        },
+        set: function(value) {
+          if (value < 0 || value > 100) {
+            throw new Error("Size must be between 0 and 100.");
+          }
+          _size = value;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    Object.defineProperty(cue,
+      "align", extend({}, baseObj, {
+        get: function() {
+          return _align;
+        },
+        set: function(value) {
+          var setting = findAlignSetting(value);
+          if (!setting) {
+            throw new SyntaxError("An invalid or illegal string was specified.");
+          }
+          _align = setting;
+          this.hasBeenReset = true;
+        }
+      }));
+
+    /**
+     * Other <track> spec defined properties
+     */
+
+    // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#text-track-cue-display-state
+    cue.displayState = undefined;
+
+    if (isIE8) {
+      return cue;
+    }
+  }
+
+  /**
+   * VTTCue methods
+   */
+
+  VTTCue.prototype.getCueAsHTML = function() {
+    // Assume WebVTT.convertCueToDOMTree is on the global.
+    return WebVTT.convertCueToDOMTree(window, this.text);
+  };
+
+  root.VTTCue = VTTCue || root.VTTCue;
+}(this));
+
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+(function(root) {
+
+  var scrollSetting = {
+    "": true,
+    "up": true
+  };
+
+  function findScrollSetting(value) {
+    if (typeof value !== "string") {
+      return false;
+    }
+    var scroll = scrollSetting[value.toLowerCase()];
+    return scroll ? value.toLowerCase() : false;
+  }
+
+  function isValidPercentValue(value) {
+    return typeof value === "number" && (value >= 0 && value <= 100);
+  }
+
+  // VTTRegion shim http://dev.w3.org/html5/webvtt/#vttregion-interface
+  function VTTRegion() {
+    var _width = 100;
+    var _lines = 3;
+    var _regionAnchorX = 0;
+    var _regionAnchorY = 100;
+    var _viewportAnchorX = 0;
+    var _viewportAnchorY = 100;
+    var _scroll = "";
+
+    Object.defineProperties(this, {
+      "width": {
+        enumerable: true,
+        get: function() {
+          return _width;
+        },
+        set: function(value) {
+          if (!isValidPercentValue(value)) {
+            throw new Error("Width must be between 0 and 100.");
+          }
+          _width = value;
+        }
+      },
+      "lines": {
+        enumerable: true,
+        get: function() {
+          return _lines;
+        },
+        set: function(value) {
+          if (typeof value !== "number") {
+            throw new TypeError("Lines must be set to a number.");
+          }
+          _lines = value;
+        }
+      },
+      "regionAnchorY": {
+        enumerable: true,
+        get: function() {
+          return _regionAnchorY;
+        },
+        set: function(value) {
+          if (!isValidPercentValue(value)) {
+            throw new Error("RegionAnchorX must be between 0 and 100.");
+          }
+          _regionAnchorY = value;
+        }
+      },
+      "regionAnchorX": {
+        enumerable: true,
+        get: function() {
+          return _regionAnchorX;
+        },
+        set: function(value) {
+          if(!isValidPercentValue(value)) {
+            throw new Error("RegionAnchorY must be between 0 and 100.");
+          }
+          _regionAnchorX = value;
+        }
+      },
+      "viewportAnchorY": {
+        enumerable: true,
+        get: function() {
+          return _viewportAnchorY;
+        },
+        set: function(value) {
+          if (!isValidPercentValue(value)) {
+            throw new Error("ViewportAnchorY must be between 0 and 100.");
+          }
+          _viewportAnchorY = value;
+        }
+      },
+      "viewportAnchorX": {
+        enumerable: true,
+        get: function() {
+          return _viewportAnchorX;
+        },
+        set: function(value) {
+          if (!isValidPercentValue(value)) {
+            throw new Error("ViewportAnchorX must be between 0 and 100.");
+          }
+          _viewportAnchorX = value;
+        }
+      },
+      "scroll": {
+        enumerable: true,
+        get: function() {
+          return _scroll;
+        },
+        set: function(value) {
+          var setting = findScrollSetting(value);
+          // Have to check for false as an empty string is a legal value.
+          if (setting === false) {
+            throw new SyntaxError("An invalid or illegal string was specified.");
+          }
+          _scroll = setting;
+        }
+      }
+    });
+  }
+
+  root.VTTRegion = root.VTTRegion || VTTRegion;
+}(this));
+
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+(function(global) {
+  function makeColorSet(color, opacity) {
+    if(opacity === undefined) {
+      opacity = 1;
+    }
+    return "rgba(" + [parseInt(color.substring(0, 2), 16),
+                      parseInt(color.substring(2, 4), 16),
+                      parseInt(color.substring(4, 6), 16),
+                      opacity].join(",") + ")";
+  }
+
+  var WebVTTPrefs = ['webvtt.font.color', 'webvtt.font.opacity', 'webvtt.font.scale',
+                     'webvtt.bg.color', 'webvtt.bg.opacity',
+                     'webvtt.edge.color', 'webvtt.edge.type'];
+
+  var fontScale = 1;
+
+  function observe(subject, topic, data) {
+    switch (data) {
+      case "webvtt.font.color":
+      case "webvtt.font.opacity":
+        var fontColor = Services.prefs.getCharPref("webvtt.font.color");
+        var fontOpacity = Services.prefs.getIntPref("webvtt.font.opacity") / 100;
+        WebVTTSet.fontSet = makeColorSet(fontColor, fontOpacity);
+        break;
+      case "webvtt.font.scale":
+        fontScale = Services.prefs.getIntPref("webvtt.font.scale") / 100;
+        break;
+      case "webvtt.bg.color":
+      case "webvtt.bg.opacity":
+        var backgroundColor = Services.prefs.getCharPref("webvtt.bg.color");
+        var backgroundOpacity = Services.prefs.getIntPref("webvtt.bg.opacity") / 100;
+        WebVTTSet.backgroundSet = makeColorSet(backgroundColor, backgroundOpacity);
+        break;
+      case "webvtt.edge.color":
+      case "webvtt.edge.type":
+        var edgeTypeList = ["", "0px 0px ", "4px 4px 4px ", "-2px -2px ", "2px 2px "];
+        var edgeType = Services.prefs.getIntPref("webvtt.edge.type");
+        var edgeColor = Services.prefs.getCharPref("webvtt.edge.color");
+        WebVTTSet.edgeSet = edgeTypeList[edgeType] + makeColorSet(edgeColor);
+        break;
+    }
+  }
+
+  if(typeof Services !== "undefined") {
+    var WebVTTSet = {};
+    WebVTTPrefs.forEach(function (pref) {
+      observe(undefined, undefined, pref);
+      Services.prefs.addObserver(pref, observe, false);
+    });
+  }
+
+  var _objCreate = Object.create || (function() {
+    function F() {}
+    return function(o) {
+      if (arguments.length !== 1) {
+        throw new Error('Object.create shim only accepts one parameter.');
+      }
+      F.prototype = o;
+      return new F();
+    };
+  })();
+
+  // Creates a new ParserError object from an errorData object. The errorData
+  // object should have default code and message properties. The default message
+  // property can be overriden by passing in a message parameter.
+  // See ParsingError.Errors below for acceptable errors.
+  function ParsingError(errorData, message) {
+    this.name = "ParsingError";
+    this.code = errorData.code;
+    this.message = message || errorData.message;
+  }
+  ParsingError.prototype = _objCreate(Error.prototype);
+  ParsingError.prototype.constructor = ParsingError;
+
+  // ParsingError metadata for acceptable ParsingErrors.
+  ParsingError.Errors = {
+    BadSignature: {
+      code: 0,
+      message: "Malformed WebVTT signature."
+    },
+    BadTimeStamp: {
+      code: 1,
+      message: "Malformed time stamp."
+    }
+  };
+
+  // Try to parse input as a time stamp.
+  function parseTimeStamp(input) {
+
+    function computeSeconds(h, m, s, f) {
+      return (h | 0) * 3600 + (m | 0) * 60 + (s | 0) + (f | 0) / 1000;
+    }
+
+    var m = input.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);
+    if (!m) {
+      return null;
+    }
+
+    if (m[3]) {
+      // Timestamp takes the form of [hours]:[minutes]:[seconds].[milliseconds]
+      return computeSeconds(m[1], m[2], m[3].replace(":", ""), m[4]);
+    } else if (m[1] > 59) {
+      // Timestamp takes the form of [hours]:[minutes].[milliseconds]
+      // First position is hours as it's over 59.
+      return computeSeconds(m[1], m[2], 0,  m[4]);
+    } else {
+      // Timestamp takes the form of [minutes]:[seconds].[milliseconds]
+      return computeSeconds(0, m[1], m[2], m[4]);
+    }
+  }
+
+  // A settings object holds key/value pairs and will ignore anything but the first
+  // assignment to a specific key.
+  function Settings() {
+    this.values = _objCreate(null);
+  }
+
+  Settings.prototype = {
+    // Only accept the first assignment to any key.
+    set: function(k, v) {
+      if (!this.get(k) && v !== "") {
+        this.values[k] = v;
+      }
+    },
+    // Return the value for a key, or a default value.
+    // If 'defaultKey' is passed then 'dflt' is assumed to be an object with
+    // a number of possible default values as properties where 'defaultKey' is
+    // the key of the property that will be chosen; otherwise it's assumed to be
+    // a single value.
+    get: function(k, dflt, defaultKey) {
+      if (defaultKey) {
+        return this.has(k) ? this.values[k] : dflt[defaultKey];
+      }
+      return this.has(k) ? this.values[k] : dflt;
+    },
+    // Check whether we have a value for a key.
+    has: function(k) {
+      return k in this.values;
+    },
+    // Accept a setting if its one of the given alternatives.
+    alt: function(k, v, a) {
+      for (var n = 0; n < a.length; ++n) {
+        if (v === a[n]) {
+          this.set(k, v);
+          break;
+        }
+      }
+    },
+    // Accept a setting if its a valid (signed) integer.
+    integer: function(k, v) {
+      if (/^-?\d+$/.test(v)) { // integer
+        this.set(k, parseInt(v, 10));
+      }
+    },
+    // Accept a setting if its a valid percentage.
+    percent: function(k, v) {
+      var m;
+      if ((m = v.match(/^([\d]{1,3})(\.[\d]*)?%$/))) {
+        v = parseFloat(v);
+        if (v >= 0 && v <= 100) {
+          this.set(k, v);
+          return true;
+        }
+      }
+      return false;
+    }
+  };
+
+  // Helper function to parse input into groups separated by 'groupDelim', and
+  // interprete each group as a key/value pair separated by 'keyValueDelim'.
+  function parseOptions(input, callback, keyValueDelim, groupDelim) {
+    var groups = groupDelim ? input.split(groupDelim) : [input];
+    for (var i in groups) {
+      if (typeof groups[i] !== "string") {
+        continue;
+      }
+      var kv = groups[i].split(keyValueDelim);
+      if (kv.length !== 2) {
+        continue;
+      }
+      var k = kv[0];
+      var v = kv[1];
+      callback(k, v);
+    }
+  }
+
+  function parseCue(input, cue, regionList) {
+    // Remember the original input if we need to throw an error.
+    var oInput = input;
+    // 4.1 WebVTT timestamp
+    function consumeTimeStamp() {
+      var ts = parseTimeStamp(input);
+      if (ts === null) {
+        throw new ParsingError(ParsingError.Errors.BadTimeStamp,
+                              "Malformed timestamp: " + oInput);
+      }
+      // Remove time stamp from input.
+      input = input.replace(/^[^\sa-zA-Z-]+/, "");
+      return ts;
+    }
+
+    // 4.4.2 WebVTT cue settings
+    function consumeCueSettings(input, cue) {
+      var settings = new Settings();
+
+      parseOptions(input, function (k, v) {
+        switch (k) {
+        case "region":
+          // Find the last region we parsed with the same region id.
+          for (var i = regionList.length - 1; i >= 0; i--) {
+            if (regionList[i].id === v) {
+              settings.set(k, regionList[i].region);
+              break;
+            }
+          }
+          break;
+        case "vertical":
+          settings.alt(k, v, ["rl", "lr"]);
+          break;
+        case "line":
+          var vals = v.split(","),
+              vals0 = vals[0];
+          settings.integer(k, vals0);
+          settings.percent(k, vals0) ? settings.set("snapToLines", false) : null;
+          settings.alt(k, vals0, ["auto"]);
+          if (vals.length === 2) {
+            settings.alt("lineAlign", vals[1], ["start", "middle", "end"]);
+          }
+          break;
+        case "position":
+          vals = v.split(",");
+          settings.percent(k, vals[0]);
+          if (vals.length === 2) {
+            settings.alt("positionAlign", vals[1], ["start", "middle", "end"]);
+          }
+          break;
+        case "size":
+          settings.percent(k, v);
+          break;
+        case "align":
+          settings.alt(k, v, ["start", "middle", "end", "left", "right"]);
+          break;
+        }
+      }, /:/, /\s/);
+
+      // Apply default values for any missing fields.
+      cue.region = settings.get("region", null);
+      cue.vertical = settings.get("vertical", "");
+      cue.line = settings.get("line", "auto");
+      cue.lineAlign = settings.get("lineAlign", "start");
+      cue.snapToLines = settings.get("snapToLines", true);
+      cue.size = settings.get("size", 100);
+      cue.align = settings.get("align", "middle");
+      cue.position = settings.get("position", "auto");
+      cue.positionAlign = settings.get("positionAlign", {
+        start: "start",
+        left: "start",
+        middle: "middle",
+        end: "end",
+        right: "end"
+      }, cue.align);
+    }
+
+    function skipWhitespace() {
+      input = input.replace(/^\s+/, "");
+    }
+
+    // 4.1 WebVTT cue timings.
+    skipWhitespace();
+    cue.startTime = consumeTimeStamp();   // (1) collect cue start time
+    skipWhitespace();
+    if (input.substr(0, 3) !== "-->") {     // (3) next characters must match "-->"
+      throw new ParsingError(ParsingError.Errors.BadTimeStamp,
+                             "Malformed time stamp (time stamps must be separated by '-->'): " +
+                             oInput);
+    }
+    input = input.substr(3);
+    skipWhitespace();
+    cue.endTime = consumeTimeStamp();     // (5) collect cue end time
+
+    // 4.1 WebVTT cue settings list.
+    skipWhitespace();
+    consumeCueSettings(input, cue);
+  }
+
+  var ESCAPE = {
+    "&amp;": "&",
+    "&lt;": "<",
+    "&gt;": ">",
+    "&lrm;": "\u200e",
+    "&rlm;": "\u200f",
+    "&nbsp;": "\u00a0"
+  };
+
+  var TAG_NAME = {
+    c: "span",
+    i: "i",
+    b: "b",
+    u: "u",
+    ruby: "ruby",
+    rt: "rt",
+    v: "span",
+    lang: "span"
+  };
+
+  var TAG_ANNOTATION = {
+    v: "title",
+    lang: "lang"
+  };
+
+  var NEEDS_PARENT = {
+    rt: "ruby"
+  };
+
+  // Parse content into a document fragment.
+  function parseContent(window, input) {
+    function nextToken() {
+      // Check for end-of-string.
+      if (!input) {
+        return null;
+      }
+
+      // Consume 'n' characters from the input.
+      function consume(result) {
+        input = input.substr(result.length);
+        return result;
+      }
+
+      var m = input.match(/^([^<]*)(<[^>]+>?)?/);
+      // If there is some text before the next tag, return it, otherwise return
+      // the tag.
+      return consume(m[1] ? m[1] : m[2]);
+    }
+
+    // Unescape a string 's'.
+    function unescape1(e) {
+      return ESCAPE[e];
+    }
+    function unescape(s) {
+      while ((m = s.match(/&(amp|lt|gt|lrm|rlm|nbsp);/))) {
+        s = s.replace(m[0], unescape1);
+      }
+      return s;
+    }
+
+    function shouldAdd(current, element) {
+      return !NEEDS_PARENT[element.localName] ||
+             NEEDS_PARENT[element.localName] === current.localName;
+    }
+
+    // Create an element for this tag.
+    function createElement(type, annotation) {
+      var tagName = TAG_NAME[type];
+      if (!tagName) {
+        return null;
+      }
+      var element = window.document.createElement(tagName);
+      element.localName = tagName;
+      var name = TAG_ANNOTATION[type];
+      if (name && annotation) {
+        element[name] = annotation.trim();
+      }
+      return element;
+    }
+
+    var rootDiv = window.document.createElement("div"),
+        current = rootDiv,
+        t,
+        tagStack = [];
+
+    while ((t = nextToken()) !== null) {
+      if (t[0] === '<') {
+        if (t[1] === "/") {
+          // If the closing tag matches, move back up to the parent node.
+          if (tagStack.length &&
+              tagStack[tagStack.length - 1] === t.substr(2).replace(">", "")) {
+            tagStack.pop();
+            current = current.parentNode;
+          }
+          // Otherwise just ignore the end tag.
+          continue;
+        }
+        var ts = parseTimeStamp(t.substr(1, t.length - 2));
+        var node;
+        if (ts) {
+          // Timestamps are lead nodes as well.
+          node = window.document.createProcessingInstruction("timestamp", ts);
+          current.appendChild(node);
+          continue;
+        }
+        var m = t.match(/^<([^.\s/0-9>]+)(\.[^\s\\>]+)?([^>\\]+)?(\\?)>?$/);
+        // If we can't parse the tag, skip to the next tag.
+        if (!m) {
+          continue;
+        }
+        // Try to construct an element, and ignore the tag if we couldn't.
+        node = createElement(m[1], m[3]);
+        if (!node) {
+          continue;
+        }
+        // Determine if the tag should be added based on the context of where it
+        // is placed in the cuetext.
+        if (!shouldAdd(current, node)) {
+          continue;
+        }
+        // Set the class list (as a list of classes, separated by space).
+        if (m[2]) {
+          node.className = m[2].substr(1).replace('.', ' ');
+        }
+        // Append the node to the current node, and enter the scope of the new
+        // node.
+        tagStack.push(m[1]);
+        current.appendChild(node);
+        current = node;
+        continue;
+      }
+
+      // Text nodes are leaf nodes.
+      current.appendChild(window.document.createTextNode(unescape(t)));
+    }
+
+    return rootDiv;
+  }
+
+  // This is a list of all the Unicode characters that have a strong
+  // right-to-left category. What this means is that these characters are
+  // written right-to-left for sure. It was generated by pulling all the strong
+  // right-to-left characters out of the Unicode data table. That table can
+  // found at: http://www.unicode.org/Public/UNIDATA/UnicodeData.txt
+  var strongRTLChars = [0x05BE, 0x05C0, 0x05C3, 0x05C6, 0x05D0, 0x05D1,
+      0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA,
+      0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3,
+      0x05E4, 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x05F0, 0x05F1,
+      0x05F2, 0x05F3, 0x05F4, 0x0608, 0x060B, 0x060D, 0x061B, 0x061E, 0x061F,
+      0x0620, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, 0x0628,
+      0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, 0x0631,
+      0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x0637, 0x0638, 0x0639, 0x063A,
+      0x063B, 0x063C, 0x063D, 0x063E, 0x063F, 0x0640, 0x0641, 0x0642, 0x0643,
+      0x0644, 0x0645, 0x0646, 0x0647, 0x0648, 0x0649, 0x064A, 0x066D, 0x066E,
+      0x066F, 0x0671, 0x0672, 0x0673, 0x0674, 0x0675, 0x0676, 0x0677, 0x0678,
+      0x0679, 0x067A, 0x067B, 0x067C, 0x067D, 0x067E, 0x067F, 0x0680, 0x0681,
+      0x0682, 0x0683, 0x0684, 0x0685, 0x0686, 0x0687, 0x0688, 0x0689, 0x068A,
+      0x068B, 0x068C, 0x068D, 0x068E, 0x068F, 0x0690, 0x0691, 0x0692, 0x0693,
+      0x0694, 0x0695, 0x0696, 0x0697, 0x0698, 0x0699, 0x069A, 0x069B, 0x069C,
+      0x069D, 0x069E, 0x069F, 0x06A0, 0x06A1, 0x06A2, 0x06A3, 0x06A4, 0x06A5,
+      0x06A6, 0x06A7, 0x06A8, 0x06A9, 0x06AA, 0x06AB, 0x06AC, 0x06AD, 0x06AE,
+      0x06AF, 0x06B0, 0x06B1, 0x06B2, 0x06B3, 0x06B4, 0x06B5, 0x06B6, 0x06B7,
+      0x06B8, 0x06B9, 0x06BA, 0x06BB, 0x06BC, 0x06BD, 0x06BE, 0x06BF, 0x06C0,
+      0x06C1, 0x06C2, 0x06C3, 0x06C4, 0x06C5, 0x06C6, 0x06C7, 0x06C8, 0x06C9,
+      0x06CA, 0x06CB, 0x06CC, 0x06CD, 0x06CE, 0x06CF, 0x06D0, 0x06D1, 0x06D2,
+      0x06D3, 0x06D4, 0x06D5, 0x06E5, 0x06E6, 0x06EE, 0x06EF, 0x06FA, 0x06FB,
+      0x06FC, 0x06FD, 0x06FE, 0x06FF, 0x0700, 0x0701, 0x0702, 0x0703, 0x0704,
+      0x0705, 0x0706, 0x0707, 0x0708, 0x0709, 0x070A, 0x070B, 0x070C, 0x070D,
+      0x070F, 0x0710, 0x0712, 0x0713, 0x0714, 0x0715, 0x0716, 0x0717, 0x0718,
+      0x0719, 0x071A, 0x071B, 0x071C, 0x071D, 0x071E, 0x071F, 0x0720, 0x0721,
+      0x0722, 0x0723, 0x0724, 0x0725, 0x0726, 0x0727, 0x0728, 0x0729, 0x072A,
+      0x072B, 0x072C, 0x072D, 0x072E, 0x072F, 0x074D, 0x074E, 0x074F, 0x0750,
+      0x0751, 0x0752, 0x0753, 0x0754, 0x0755, 0x0756, 0x0757, 0x0758, 0x0759,
+      0x075A, 0x075B, 0x075C, 0x075D, 0x075E, 0x075F, 0x0760, 0x0761, 0x0762,
+      0x0763, 0x0764, 0x0765, 0x0766, 0x0767, 0x0768, 0x0769, 0x076A, 0x076B,
+      0x076C, 0x076D, 0x076E, 0x076F, 0x0770, 0x0771, 0x0772, 0x0773, 0x0774,
+      0x0775, 0x0776, 0x0777, 0x0778, 0x0779, 0x077A, 0x077B, 0x077C, 0x077D,
+      0x077E, 0x077F, 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0786,
+      0x0787, 0x0788, 0x0789, 0x078A, 0x078B, 0x078C, 0x078D, 0x078E, 0x078F,
+      0x0790, 0x0791, 0x0792, 0x0793, 0x0794, 0x0795, 0x0796, 0x0797, 0x0798,
+      0x0799, 0x079A, 0x079B, 0x079C, 0x079D, 0x079E, 0x079F, 0x07A0, 0x07A1,
+      0x07A2, 0x07A3, 0x07A4, 0x07A5, 0x07B1, 0x07C0, 0x07C1, 0x07C2, 0x07C3,
+      0x07C4, 0x07C5, 0x07C6, 0x07C7, 0x07C8, 0x07C9, 0x07CA, 0x07CB, 0x07CC,
+      0x07CD, 0x07CE, 0x07CF, 0x07D0, 0x07D1, 0x07D2, 0x07D3, 0x07D4, 0x07D5,
+      0x07D6, 0x07D7, 0x07D8, 0x07D9, 0x07DA, 0x07DB, 0x07DC, 0x07DD, 0x07DE,
+      0x07DF, 0x07E0, 0x07E1, 0x07E2, 0x07E3, 0x07E4, 0x07E5, 0x07E6, 0x07E7,
+      0x07E8, 0x07E9, 0x07EA, 0x07F4, 0x07F5, 0x07FA, 0x0800, 0x0801, 0x0802,
+      0x0803, 0x0804, 0x0805, 0x0806, 0x0807, 0x0808, 0x0809, 0x080A, 0x080B,
+      0x080C, 0x080D, 0x080E, 0x080F, 0x0810, 0x0811, 0x0812, 0x0813, 0x0814,
+      0x0815, 0x081A, 0x0824, 0x0828, 0x0830, 0x0831, 0x0832, 0x0833, 0x0834,
+      0x0835, 0x0836, 0x0837, 0x0838, 0x0839, 0x083A, 0x083B, 0x083C, 0x083D,
+      0x083E, 0x0840, 0x0841, 0x0842, 0x0843, 0x0844, 0x0845, 0x0846, 0x0847,
+      0x0848, 0x0849, 0x084A, 0x084B, 0x084C, 0x084D, 0x084E, 0x084F, 0x0850,
+      0x0851, 0x0852, 0x0853, 0x0854, 0x0855, 0x0856, 0x0857, 0x0858, 0x085E,
+      0x08A0, 0x08A2, 0x08A3, 0x08A4, 0x08A5, 0x08A6, 0x08A7, 0x08A8, 0x08A9,
+      0x08AA, 0x08AB, 0x08AC, 0x200F, 0xFB1D, 0xFB1F, 0xFB20, 0xFB21, 0xFB22,
+      0xFB23, 0xFB24, 0xFB25, 0xFB26, 0xFB27, 0xFB28, 0xFB2A, 0xFB2B, 0xFB2C,
+      0xFB2D, 0xFB2E, 0xFB2F, 0xFB30, 0xFB31, 0xFB32, 0xFB33, 0xFB34, 0xFB35,
+      0xFB36, 0xFB38, 0xFB39, 0xFB3A, 0xFB3B, 0xFB3C, 0xFB3E, 0xFB40, 0xFB41,
+      0xFB43, 0xFB44, 0xFB46, 0xFB47, 0xFB48, 0xFB49, 0xFB4A, 0xFB4B, 0xFB4C,
+      0xFB4D, 0xFB4E, 0xFB4F, 0xFB50, 0xFB51, 0xFB52, 0xFB53, 0xFB54, 0xFB55,
+      0xFB56, 0xFB57, 0xFB58, 0xFB59, 0xFB5A, 0xFB5B, 0xFB5C, 0xFB5D, 0xFB5E,
+      0xFB5F, 0xFB60, 0xFB61, 0xFB62, 0xFB63, 0xFB64, 0xFB65, 0xFB66, 0xFB67,
+      0xFB68, 0xFB69, 0xFB6A, 0xFB6B, 0xFB6C, 0xFB6D, 0xFB6E, 0xFB6F, 0xFB70,
+      0xFB71, 0xFB72, 0xFB73, 0xFB74, 0xFB75, 0xFB76, 0xFB77, 0xFB78, 0xFB79,
+      0xFB7A, 0xFB7B, 0xFB7C, 0xFB7D, 0xFB7E, 0xFB7F, 0xFB80, 0xFB81, 0xFB82,
+      0xFB83, 0xFB84, 0xFB85, 0xFB86, 0xFB87, 0xFB88, 0xFB89, 0xFB8A, 0xFB8B,
+      0xFB8C, 0xFB8D, 0xFB8E, 0xFB8F, 0xFB90, 0xFB91, 0xFB92, 0xFB93, 0xFB94,
+      0xFB95, 0xFB96, 0xFB97, 0xFB98, 0xFB99, 0xFB9A, 0xFB9B, 0xFB9C, 0xFB9D,
+      0xFB9E, 0xFB9F, 0xFBA0, 0xFBA1, 0xFBA2, 0xFBA3, 0xFBA4, 0xFBA5, 0xFBA6,
+      0xFBA7, 0xFBA8, 0xFBA9, 0xFBAA, 0xFBAB, 0xFBAC, 0xFBAD, 0xFBAE, 0xFBAF,
+      0xFBB0, 0xFBB1, 0xFBB2, 0xFBB3, 0xFBB4, 0xFBB5, 0xFBB6, 0xFBB7, 0xFBB8,
+      0xFBB9, 0xFBBA, 0xFBBB, 0xFBBC, 0xFBBD, 0xFBBE, 0xFBBF, 0xFBC0, 0xFBC1,
+      0xFBD3, 0xFBD4, 0xFBD5, 0xFBD6, 0xFBD7, 0xFBD8, 0xFBD9, 0xFBDA, 0xFBDB,
+      0xFBDC, 0xFBDD, 0xFBDE, 0xFBDF, 0xFBE0, 0xFBE1, 0xFBE2, 0xFBE3, 0xFBE4,
+      0xFBE5, 0xFBE6, 0xFBE7, 0xFBE8, 0xFBE9, 0xFBEA, 0xFBEB, 0xFBEC, 0xFBED,
+      0xFBEE, 0xFBEF, 0xFBF0, 0xFBF1, 0xFBF2, 0xFBF3, 0xFBF4, 0xFBF5, 0xFBF6,
+      0xFBF7, 0xFBF8, 0xFBF9, 0xFBFA, 0xFBFB, 0xFBFC, 0xFBFD, 0xFBFE, 0xFBFF,
+      0xFC00, 0xFC01, 0xFC02, 0xFC03, 0xFC04, 0xFC05, 0xFC06, 0xFC07, 0xFC08,
+      0xFC09, 0xFC0A, 0xFC0B, 0xFC0C, 0xFC0D, 0xFC0E, 0xFC0F, 0xFC10, 0xFC11,
+      0xFC12, 0xFC13, 0xFC14, 0xFC15, 0xFC16, 0xFC17, 0xFC18, 0xFC19, 0xFC1A,
+      0xFC1B, 0xFC1C, 0xFC1D, 0xFC1E, 0xFC1F, 0xFC20, 0xFC21, 0xFC22, 0xFC23,
+      0xFC24, 0xFC25, 0xFC26, 0xFC27, 0xFC28, 0xFC29, 0xFC2A, 0xFC2B, 0xFC2C,
+      0xFC2D, 0xFC2E, 0xFC2F, 0xFC30, 0xFC31, 0xFC32, 0xFC33, 0xFC34, 0xFC35,
+      0xFC36, 0xFC37, 0xFC38, 0xFC39, 0xFC3A, 0xFC3B, 0xFC3C, 0xFC3D, 0xFC3E,
+      0xFC3F, 0xFC40, 0xFC41, 0xFC42, 0xFC43, 0xFC44, 0xFC45, 0xFC46, 0xFC47,
+      0xFC48, 0xFC49, 0xFC4A, 0xFC4B, 0xFC4C, 0xFC4D, 0xFC4E, 0xFC4F, 0xFC50,
+      0xFC51, 0xFC52, 0xFC53, 0xFC54, 0xFC55, 0xFC56, 0xFC57, 0xFC58, 0xFC59,
+      0xFC5A, 0xFC5B, 0xFC5C, 0xFC5D, 0xFC5E, 0xFC5F, 0xFC60, 0xFC61, 0xFC62,
+      0xFC63, 0xFC64, 0xFC65, 0xFC66, 0xFC67, 0xFC68, 0xFC69, 0xFC6A, 0xFC6B,
+      0xFC6C, 0xFC6D, 0xFC6E, 0xFC6F, 0xFC70, 0xFC71, 0xFC72, 0xFC73, 0xFC74,
+      0xFC75, 0xFC76, 0xFC77, 0xFC78, 0xFC79, 0xFC7A, 0xFC7B, 0xFC7C, 0xFC7D,
+      0xFC7E, 0xFC7F, 0xFC80, 0xFC81, 0xFC82, 0xFC83, 0xFC84, 0xFC85, 0xFC86,
+      0xFC87, 0xFC88, 0xFC89, 0xFC8A, 0xFC8B, 0xFC8C, 0xFC8D, 0xFC8E, 0xFC8F,
+      0xFC90, 0xFC91, 0xFC92, 0xFC93, 0xFC94, 0xFC95, 0xFC96, 0xFC97, 0xFC98,
+      0xFC99, 0xFC9A, 0xFC9B, 0xFC9C, 0xFC9D, 0xFC9E, 0xFC9F, 0xFCA0, 0xFCA1,
+      0xFCA2, 0xFCA3, 0xFCA4, 0xFCA5, 0xFCA6, 0xFCA7, 0xFCA8, 0xFCA9, 0xFCAA,
+      0xFCAB, 0xFCAC, 0xFCAD, 0xFCAE, 0xFCAF, 0xFCB0, 0xFCB1, 0xFCB2, 0xFCB3,
+      0xFCB4, 0xFCB5, 0xFCB6, 0xFCB7, 0xFCB8, 0xFCB9, 0xFCBA, 0xFCBB, 0xFCBC,
+      0xFCBD, 0xFCBE, 0xFCBF, 0xFCC0, 0xFCC1, 0xFCC2, 0xFCC3, 0xFCC4, 0xFCC5,
+      0xFCC6, 0xFCC7, 0xFCC8, 0xFCC9, 0xFCCA, 0xFCCB, 0xFCCC, 0xFCCD, 0xFCCE,
+      0xFCCF, 0xFCD0, 0xFCD1, 0xFCD2, 0xFCD3, 0xFCD4, 0xFCD5, 0xFCD6, 0xFCD7,
+      0xFCD8, 0xFCD9, 0xFCDA, 0xFCDB, 0xFCDC, 0xFCDD, 0xFCDE, 0xFCDF, 0xFCE0,
+      0xFCE1, 0xFCE2, 0xFCE3, 0xFCE4, 0xFCE5, 0xFCE6, 0xFCE7, 0xFCE8, 0xFCE9,
+      0xFCEA, 0xFCEB, 0xFCEC, 0xFCED, 0xFCEE, 0xFCEF, 0xFCF0, 0xFCF1, 0xFCF2,
+      0xFCF3, 0xFCF4, 0xFCF5, 0xFCF6, 0xFCF7, 0xFCF8, 0xFCF9, 0xFCFA, 0xFCFB,
+      0xFCFC, 0xFCFD, 0xFCFE, 0xFCFF, 0xFD00, 0xFD01, 0xFD02, 0xFD03, 0xFD04,
+      0xFD05, 0xFD06, 0xFD07, 0xFD08, 0xFD09, 0xFD0A, 0xFD0B, 0xFD0C, 0xFD0D,
+      0xFD0E, 0xFD0F, 0xFD10, 0xFD11, 0xFD12, 0xFD13, 0xFD14, 0xFD15, 0xFD16,
+      0xFD17, 0xFD18, 0xFD19, 0xFD1A, 0xFD1B, 0xFD1C, 0xFD1D, 0xFD1E, 0xFD1F,
+      0xFD20, 0xFD21, 0xFD22, 0xFD23, 0xFD24, 0xFD25, 0xFD26, 0xFD27, 0xFD28,
+      0xFD29, 0xFD2A, 0xFD2B, 0xFD2C, 0xFD2D, 0xFD2E, 0xFD2F, 0xFD30, 0xFD31,
+      0xFD32, 0xFD33, 0xFD34, 0xFD35, 0xFD36, 0xFD37, 0xFD38, 0xFD39, 0xFD3A,
+      0xFD3B, 0xFD3C, 0xFD3D, 0xFD50, 0xFD51, 0xFD52, 0xFD53, 0xFD54, 0xFD55,
+      0xFD56, 0xFD57, 0xFD58, 0xFD59, 0xFD5A, 0xFD5B, 0xFD5C, 0xFD5D, 0xFD5E,
+      0xFD5F, 0xFD60, 0xFD61, 0xFD62, 0xFD63, 0xFD64, 0xFD65, 0xFD66, 0xFD67,
+      0xFD68, 0xFD69, 0xFD6A, 0xFD6B, 0xFD6C, 0xFD6D, 0xFD6E, 0xFD6F, 0xFD70,
+      0xFD71, 0xFD72, 0xFD73, 0xFD74, 0xFD75, 0xFD76, 0xFD77, 0xFD78, 0xFD79,
+      0xFD7A, 0xFD7B, 0xFD7C, 0xFD7D, 0xFD7E, 0xFD7F, 0xFD80, 0xFD81, 0xFD82,
+      0xFD83, 0xFD84, 0xFD85, 0xFD86, 0xFD87, 0xFD88, 0xFD89, 0xFD8A, 0xFD8B,
+      0xFD8C, 0xFD8D, 0xFD8E, 0xFD8F, 0xFD92, 0xFD93, 0xFD94, 0xFD95, 0xFD96,
+      0xFD97, 0xFD98, 0xFD99, 0xFD9A, 0xFD9B, 0xFD9C, 0xFD9D, 0xFD9E, 0xFD9F,
+      0xFDA0, 0xFDA1, 0xFDA2, 0xFDA3, 0xFDA4, 0xFDA5, 0xFDA6, 0xFDA7, 0xFDA8,
+      0xFDA9, 0xFDAA, 0xFDAB, 0xFDAC, 0xFDAD, 0xFDAE, 0xFDAF, 0xFDB0, 0xFDB1,
+      0xFDB2, 0xFDB3, 0xFDB4, 0xFDB5, 0xFDB6, 0xFDB7, 0xFDB8, 0xFDB9, 0xFDBA,
+      0xFDBB, 0xFDBC, 0xFDBD, 0xFDBE, 0xFDBF, 0xFDC0, 0xFDC1, 0xFDC2, 0xFDC3,
+      0xFDC4, 0xFDC5, 0xFDC6, 0xFDC7, 0xFDF0, 0xFDF1, 0xFDF2, 0xFDF3, 0xFDF4,
+      0xFDF5, 0xFDF6, 0xFDF7, 0xFDF8, 0xFDF9, 0xFDFA, 0xFDFB, 0xFDFC, 0xFE70,
+      0xFE71, 0xFE72, 0xFE73, 0xFE74, 0xFE76, 0xFE77, 0xFE78, 0xFE79, 0xFE7A,
+      0xFE7B, 0xFE7C, 0xFE7D, 0xFE7E, 0xFE7F, 0xFE80, 0xFE81, 0xFE82, 0xFE83,
+      0xFE84, 0xFE85, 0xFE86, 0xFE87, 0xFE88, 0xFE89, 0xFE8A, 0xFE8B, 0xFE8C,
+      0xFE8D, 0xFE8E, 0xFE8F, 0xFE90, 0xFE91, 0xFE92, 0xFE93, 0xFE94, 0xFE95,
+      0xFE96, 0xFE97, 0xFE98, 0xFE99, 0xFE9A, 0xFE9B, 0xFE9C, 0xFE9D, 0xFE9E,
+      0xFE9F, 0xFEA0, 0xFEA1, 0xFEA2, 0xFEA3, 0xFEA4, 0xFEA5, 0xFEA6, 0xFEA7,
+      0xFEA8, 0xFEA9, 0xFEAA, 0xFEAB, 0xFEAC, 0xFEAD, 0xFEAE, 0xFEAF, 0xFEB0,
+      0xFEB1, 0xFEB2, 0xFEB3, 0xFEB4, 0xFEB5, 0xFEB6, 0xFEB7, 0xFEB8, 0xFEB9,
+      0xFEBA, 0xFEBB, 0xFEBC, 0xFEBD, 0xFEBE, 0xFEBF, 0xFEC0, 0xFEC1, 0xFEC2,
+      0xFEC3, 0xFEC4, 0xFEC5, 0xFEC6, 0xFEC7, 0xFEC8, 0xFEC9, 0xFECA, 0xFECB,
+      0xFECC, 0xFECD, 0xFECE, 0xFECF, 0xFED0, 0xFED1, 0xFED2, 0xFED3, 0xFED4,
+      0xFED5, 0xFED6, 0xFED7, 0xFED8, 0xFED9, 0xFEDA, 0xFEDB, 0xFEDC, 0xFEDD,
+      0xFEDE, 0xFEDF, 0xFEE0, 0xFEE1, 0xFEE2, 0xFEE3, 0xFEE4, 0xFEE5, 0xFEE6,
+      0xFEE7, 0xFEE8, 0xFEE9, 0xFEEA, 0xFEEB, 0xFEEC, 0xFEED, 0xFEEE, 0xFEEF,
+      0xFEF0, 0xFEF1, 0xFEF2, 0xFEF3, 0xFEF4, 0xFEF5, 0xFEF6, 0xFEF7, 0xFEF8,
+      0xFEF9, 0xFEFA, 0xFEFB, 0xFEFC, 0x10800, 0x10801, 0x10802, 0x10803,
+      0x10804, 0x10805, 0x10808, 0x1080A, 0x1080B, 0x1080C, 0x1080D, 0x1080E,
+      0x1080F, 0x10810, 0x10811, 0x10812, 0x10813, 0x10814, 0x10815, 0x10816,
+      0x10817, 0x10818, 0x10819, 0x1081A, 0x1081B, 0x1081C, 0x1081D, 0x1081E,
+      0x1081F, 0x10820, 0x10821, 0x10822, 0x10823, 0x10824, 0x10825, 0x10826,
+      0x10827, 0x10828, 0x10829, 0x1082A, 0x1082B, 0x1082C, 0x1082D, 0x1082E,
+      0x1082F, 0x10830, 0x10831, 0x10832, 0x10833, 0x10834, 0x10835, 0x10837,
+      0x10838, 0x1083C, 0x1083F, 0x10840, 0x10841, 0x10842, 0x10843, 0x10844,
+      0x10845, 0x10846, 0x10847, 0x10848, 0x10849, 0x1084A, 0x1084B, 0x1084C,
+      0x1084D, 0x1084E, 0x1084F, 0x10850, 0x10851, 0x10852, 0x10853, 0x10854,
+      0x10855, 0x10857, 0x10858, 0x10859, 0x1085A, 0x1085B, 0x1085C, 0x1085D,
+      0x1085E, 0x1085F, 0x10900, 0x10901, 0x10902, 0x10903, 0x10904, 0x10905,
+      0x10906, 0x10907, 0x10908, 0x10909, 0x1090A, 0x1090B, 0x1090C, 0x1090D,
+      0x1090E, 0x1090F, 0x10910, 0x10911, 0x10912, 0x10913, 0x10914, 0x10915,
+      0x10916, 0x10917, 0x10918, 0x10919, 0x1091A, 0x1091B, 0x10920, 0x10921,
+      0x10922, 0x10923, 0x10924, 0x10925, 0x10926, 0x10927, 0x10928, 0x10929,
+      0x1092A, 0x1092B, 0x1092C, 0x1092D, 0x1092E, 0x1092F, 0x10930, 0x10931,
+      0x10932, 0x10933, 0x10934, 0x10935, 0x10936, 0x10937, 0x10938, 0x10939,
+      0x1093F, 0x10980, 0x10981, 0x10982, 0x10983, 0x10984, 0x10985, 0x10986,
+      0x10987, 0x10988, 0x10989, 0x1098A, 0x1098B, 0x1098C, 0x1098D, 0x1098E,
+      0x1098F, 0x10990, 0x10991, 0x10992, 0x10993, 0x10994, 0x10995, 0x10996,
+      0x10997, 0x10998, 0x10999, 0x1099A, 0x1099B, 0x1099C, 0x1099D, 0x1099E,
+      0x1099F, 0x109A0, 0x109A1, 0x109A2, 0x109A3, 0x109A4, 0x109A5, 0x109A6,
+      0x109A7, 0x109A8, 0x109A9, 0x109AA, 0x109AB, 0x109AC, 0x109AD, 0x109AE,
+      0x109AF, 0x109B0, 0x109B1, 0x109B2, 0x109B3, 0x109B4, 0x109B5, 0x109B6,
+      0x109B7, 0x109BE, 0x109BF, 0x10A00, 0x10A10, 0x10A11, 0x10A12, 0x10A13,
+      0x10A15, 0x10A16, 0x10A17, 0x10A19, 0x10A1A, 0x10A1B, 0x10A1C, 0x10A1D,
+      0x10A1E, 0x10A1F, 0x10A20, 0x10A21, 0x10A22, 0x10A23, 0x10A24, 0x10A25,
+      0x10A26, 0x10A27, 0x10A28, 0x10A29, 0x10A2A, 0x10A2B, 0x10A2C, 0x10A2D,
+      0x10A2E, 0x10A2F, 0x10A30, 0x10A31, 0x10A32, 0x10A33, 0x10A40, 0x10A41,
+      0x10A42, 0x10A43, 0x10A44, 0x10A45, 0x10A46, 0x10A47, 0x10A50, 0x10A51,
+      0x10A52, 0x10A53, 0x10A54, 0x10A55, 0x10A56, 0x10A57, 0x10A58, 0x10A60,
+      0x10A61, 0x10A62, 0x10A63, 0x10A64, 0x10A65, 0x10A66, 0x10A67, 0x10A68,
+      0x10A69, 0x10A6A, 0x10A6B, 0x10A6C, 0x10A6D, 0x10A6E, 0x10A6F, 0x10A70,
+      0x10A71, 0x10A72, 0x10A73, 0x10A74, 0x10A75, 0x10A76, 0x10A77, 0x10A78,
+      0x10A79, 0x10A7A, 0x10A7B, 0x10A7C, 0x10A7D, 0x10A7E, 0x10A7F, 0x10B00,
+      0x10B01, 0x10B02, 0x10B03, 0x10B04, 0x10B05, 0x10B06, 0x10B07, 0x10B08,
+      0x10B09, 0x10B0A, 0x10B0B, 0x10B0C, 0x10B0D, 0x10B0E, 0x10B0F, 0x10B10,
+      0x10B11, 0x10B12, 0x10B13, 0x10B14, 0x10B15, 0x10B16, 0x10B17, 0x10B18,
+      0x10B19, 0x10B1A, 0x10B1B, 0x10B1C, 0x10B1D, 0x10B1E, 0x10B1F, 0x10B20,
+      0x10B21, 0x10B22, 0x10B23, 0x10B24, 0x10B25, 0x10B26, 0x10B27, 0x10B28,
+      0x10B29, 0x10B2A, 0x10B2B, 0x10B2C, 0x10B2D, 0x10B2E, 0x10B2F, 0x10B30,
+      0x10B31, 0x10B32, 0x10B33, 0x10B34, 0x10B35, 0x10B40, 0x10B41, 0x10B42,
+      0x10B43, 0x10B44, 0x10B45, 0x10B46, 0x10B47, 0x10B48, 0x10B49, 0x10B4A,
+      0x10B4B, 0x10B4C, 0x10B4D, 0x10B4E, 0x10B4F, 0x10B50, 0x10B51, 0x10B52,
+      0x10B53, 0x10B54, 0x10B55, 0x10B58, 0x10B59, 0x10B5A, 0x10B5B, 0x10B5C,
+      0x10B5D, 0x10B5E, 0x10B5F, 0x10B60, 0x10B61, 0x10B62, 0x10B63, 0x10B64,
+      0x10B65, 0x10B66, 0x10B67, 0x10B68, 0x10B69, 0x10B6A, 0x10B6B, 0x10B6C,
+      0x10B6D, 0x10B6E, 0x10B6F, 0x10B70, 0x10B71, 0x10B72, 0x10B78, 0x10B79,
+      0x10B7A, 0x10B7B, 0x10B7C, 0x10B7D, 0x10B7E, 0x10B7F, 0x10C00, 0x10C01,
+      0x10C02, 0x10C03, 0x10C04, 0x10C05, 0x10C06, 0x10C07, 0x10C08, 0x10C09,
+      0x10C0A, 0x10C0B, 0x10C0C, 0x10C0D, 0x10C0E, 0x10C0F, 0x10C10, 0x10C11,
+      0x10C12, 0x10C13, 0x10C14, 0x10C15, 0x10C16, 0x10C17, 0x10C18, 0x10C19,
+      0x10C1A, 0x10C1B, 0x10C1C, 0x10C1D, 0x10C1E, 0x10C1F, 0x10C20, 0x10C21,
+      0x10C22, 0x10C23, 0x10C24, 0x10C25, 0x10C26, 0x10C27, 0x10C28, 0x10C29,
+      0x10C2A, 0x10C2B, 0x10C2C, 0x10C2D, 0x10C2E, 0x10C2F, 0x10C30, 0x10C31,
+      0x10C32, 0x10C33, 0x10C34, 0x10C35, 0x10C36, 0x10C37, 0x10C38, 0x10C39,
+      0x10C3A, 0x10C3B, 0x10C3C, 0x10C3D, 0x10C3E, 0x10C3F, 0x10C40, 0x10C41,
+      0x10C42, 0x10C43, 0x10C44, 0x10C45, 0x10C46, 0x10C47, 0x10C48, 0x1EE00,
+      0x1EE01, 0x1EE02, 0x1EE03, 0x1EE05, 0x1EE06, 0x1EE07, 0x1EE08, 0x1EE09,
+      0x1EE0A, 0x1EE0B, 0x1EE0C, 0x1EE0D, 0x1EE0E, 0x1EE0F, 0x1EE10, 0x1EE11,
+      0x1EE12, 0x1EE13, 0x1EE14, 0x1EE15, 0x1EE16, 0x1EE17, 0x1EE18, 0x1EE19,
+      0x1EE1A, 0x1EE1B, 0x1EE1C, 0x1EE1D, 0x1EE1E, 0x1EE1F, 0x1EE21, 0x1EE22,
+      0x1EE24, 0x1EE27, 0x1EE29, 0x1EE2A, 0x1EE2B, 0x1EE2C, 0x1EE2D, 0x1EE2E,
+      0x1EE2F, 0x1EE30, 0x1EE31, 0x1EE32, 0x1EE34, 0x1EE35, 0x1EE36, 0x1EE37,
+      0x1EE39, 0x1EE3B, 0x1EE42, 0x1EE47, 0x1EE49, 0x1EE4B, 0x1EE4D, 0x1EE4E,
+      0x1EE4F, 0x1EE51, 0x1EE52, 0x1EE54, 0x1EE57, 0x1EE59, 0x1EE5B, 0x1EE5D,
+      0x1EE5F, 0x1EE61, 0x1EE62, 0x1EE64, 0x1EE67, 0x1EE68, 0x1EE69, 0x1EE6A,
+      0x1EE6C, 0x1EE6D, 0x1EE6E, 0x1EE6F, 0x1EE70, 0x1EE71, 0x1EE72, 0x1EE74,
+      0x1EE75, 0x1EE76, 0x1EE77, 0x1EE79, 0x1EE7A, 0x1EE7B, 0x1EE7C, 0x1EE7E,
+      0x1EE80, 0x1EE81, 0x1EE82, 0x1EE83, 0x1EE84, 0x1EE85, 0x1EE86, 0x1EE87,
+      0x1EE88, 0x1EE89, 0x1EE8B, 0x1EE8C, 0x1EE8D, 0x1EE8E, 0x1EE8F, 0x1EE90,
+      0x1EE91, 0x1EE92, 0x1EE93, 0x1EE94, 0x1EE95, 0x1EE96, 0x1EE97, 0x1EE98,
+      0x1EE99, 0x1EE9A, 0x1EE9B, 0x1EEA1, 0x1EEA2, 0x1EEA3, 0x1EEA5, 0x1EEA6,
+      0x1EEA7, 0x1EEA8, 0x1EEA9, 0x1EEAB, 0x1EEAC, 0x1EEAD, 0x1EEAE, 0x1EEAF,
+      0x1EEB0, 0x1EEB1, 0x1EEB2, 0x1EEB3, 0x1EEB4, 0x1EEB5, 0x1EEB6, 0x1EEB7,
+      0x1EEB8, 0x1EEB9, 0x1EEBA, 0x1EEBB, 0x10FFFD];
+
+  function determineBidi(cueDiv) {
+    var nodeStack = [],
+        text = "",
+        charCode;
+
+    if (!cueDiv || !cueDiv.childNodes) {
+      return "ltr";
+    }
+
+    function pushNodes(nodeStack, node) {
+      for (var i = node.childNodes.length - 1; i >= 0; i--) {
+        nodeStack.push(node.childNodes[i]);
+      }
+    }
+
+    function nextTextNode(nodeStack) {
+      if (!nodeStack || !nodeStack.length) {
+        return null;
+      }
+
+      var node = nodeStack.pop(),
+          text = node.textContent || node.innerText;
+      if (text) {
+        // TODO: This should match all unicode type B characters (paragraph
+        // separator characters). See issue #115.
+        var m = text.match(/^.*(\n|\r)/);
+        if (m) {
+          nodeStack.length = 0;
+          return m[0];
+        }
+        return text;
+      }
+      if (node.tagName === "ruby") {
+        return nextTextNode(nodeStack);
+      }
+      if (node.childNodes) {
+        pushNodes(nodeStack, node);
+        return nextTextNode(nodeStack);
+      }
+    }
+
+    pushNodes(nodeStack, cueDiv);
+    while ((text = nextTextNode(nodeStack))) {
+      for (var i = 0; i < text.length; i++) {
+        charCode = text.charCodeAt(i);
+        for (var j = 0; j < strongRTLChars.length; j++) {
+          if (strongRTLChars[j] === charCode) {
+            return "rtl";
+          }
+        }
+      }
+    }
+    return "ltr";
+  }
+
+  function computeLinePos(cue) {
+    if (typeof cue.line === "number" &&
+        (cue.snapToLines || (cue.line >= 0 && cue.line <= 100))) {
+      return cue.line;
+    }
+    if (!cue.track || !cue.track.textTrackList ||
+        !cue.track.textTrackList.mediaElement) {
+      return -1;
+    }
+    var track = cue.track,
+        trackList = track.textTrackList,
+        count = 0;
+    for (var i = 0; i < trackList.length && trackList[i] !== track; i++) {
+      if (trackList[i].mode === "showing") {
+        count++;
+      }
+    }
+    return ++count * -1;
+  }
+
+  function StyleBox() {
+  }
+
+  // Apply styles to a div. If there is no div passed then it defaults to the
+  // div on 'this'.
+  StyleBox.prototype.applyStyles = function(styles, div) {
+    div = div || this.div;
+    for (var prop in styles) {
+      if (styles.hasOwnProperty(prop)) {
+        div.style[prop] = styles[prop];
+      }
+    }
+  };
+
+  StyleBox.prototype.formatStyle = function(val, unit) {
+    return val === 0 ? 0 : val + unit;
+  };
+
+  // Constructs the computed display state of the cue (a div). Places the div
+  // into the overlay which should be a block level element (usually a div).
+  function CueStyleBox(window, cue, styleOptions) {
+    var isIE8 = (typeof navigator !== "undefined") &&
+      (/MSIE\s8\.0/).test(navigator.userAgent);
+    var color = "rgba(255, 255, 255, 1)";
+    var backgroundColor = "rgba(0, 0, 0, 0.8)";
+    var textShadow = "";
+
+    if(typeof WebVTTSet !== "undefined") {
+      color = WebVTTSet.fontSet;
+      backgroundColor = WebVTTSet.backgroundSet;
+      textShadow = WebVTTSet.edgeSet;
+    }
+
+    if (isIE8) {
+      color = "rgb(255, 255, 255)";
+      backgroundColor = "rgb(0, 0, 0)";
+    }
+
+    StyleBox.call(this);
+    this.cue = cue;
+
+    // Parse our cue's text into a DOM tree rooted at 'cueDiv'. This div will
+    // have inline positioning and will function as the cue background box.
+    this.cueDiv = parseContent(window, cue.text);
+    var styles = {
+      color: color,
+      backgroundColor: backgroundColor,
+      textShadow: textShadow,
+      position: "relative",
+      left: 0,
+      right: 0,
+      top: 0,
+      bottom: 0,
+      display: "inline"
+    };
+
+    if (!isIE8) {
+      styles.writingMode = cue.vertical === "" ? "horizontal-tb"
+                                               : cue.vertical === "lr" ? "vertical-lr"
+                                                                       : "vertical-rl";
+      styles.unicodeBidi = "plaintext";
+    }
+    this.applyStyles(styles, this.cueDiv);
+
+    // Create an absolutely positioned div that will be used to position the cue
+    // div. Note, all WebVTT cue-setting alignments are equivalent to the CSS
+    // mirrors of them except "middle" which is "center" in CSS.
+    this.div = window.document.createElement("div");
+    styles = {
+      textAlign: cue.align === "middle" ? "center" : cue.align,
+      font: styleOptions.font,
+      whiteSpace: "pre-line",
+      position: "absolute"
+    };
+
+    if (!isIE8) {
+      styles.direction = determineBidi(this.cueDiv);
+      styles.writingMode = cue.vertical === "" ? "horizontal-tb"
+                                               : cue.vertical === "lr" ? "vertical-lr"
+                                                                       : "vertical-rl".
+      stylesunicodeBidi =  "plaintext";
+    }
+
+    this.applyStyles(styles);
+
+    this.div.appendChild(this.cueDiv);
+
+    // Calculate the distance from the reference edge of the viewport to the text
+    // position of the cue box. The reference edge will be resolved later when
+    // the box orientation styles are applied.
+    var textPos = 0;
+    switch (cue.positionAlign) {
+    case "start":
+      textPos = cue.position;
+      break;
+    case "middle":
+      textPos = cue.position - (cue.size / 2);
+      break;
+    case "end":
+      textPos = cue.position - cue.size;
+      break;
+    }
+
+    // Horizontal box orientation; textPos is the distance from the left edge of the
+    // area to the left edge of the box and cue.size is the distance extending to
+    // the right from there.
+    if (cue.vertical === "") {
+      this.applyStyles({
+        left:  this.formatStyle(textPos, "%"),
+        width: this.formatStyle(cue.size, "%")
+      });
+    // Vertical box orientation; textPos is the distance from the top edge of the
+    // area to the top edge of the box and cue.size is the height extending
+    // downwards from there.
+    } else {
+      this.applyStyles({
+        top: this.formatStyle(textPos, "%"),
+        height: this.formatStyle(cue.size, "%")
+      });
+    }
+
+    this.move = function(box) {
+      this.applyStyles({
+        top: this.formatStyle(box.top, "px"),
+        bottom: this.formatStyle(box.bottom, "px"),
+        left: this.formatStyle(box.left, "px"),
+        right: this.formatStyle(box.right, "px"),
+        height: this.formatStyle(box.height, "px"),
+        width: this.formatStyle(box.width, "px")
+      });
+    };
+  }
+  CueStyleBox.prototype = _objCreate(StyleBox.prototype);
+  CueStyleBox.prototype.constructor = CueStyleBox;
+
+  // Represents the co-ordinates of an Element in a way that we can easily
+  // compute things with such as if it overlaps or intersects with another Element.
+  // Can initialize it with either a StyleBox or another BoxPosition.
+  function BoxPosition(obj) {
+    var isIE8 = (typeof navigator !== "undefined") &&
+      (/MSIE\s8\.0/).test(navigator.userAgent);
+
+    // Either a BoxPosition was passed in and we need to copy it, or a StyleBox
+    // was passed in and we need to copy the results of 'getBoundingClientRect'
+    // as the object returned is readonly. All co-ordinate values are in reference
+    // to the viewport origin (top left).
+    var lh, height, width, top;
+    if (obj.div) {
+      height = obj.div.offsetHeight;
+      width = obj.div.offsetWidth;
+      top = obj.div.offsetTop;
+
+      var rects = (rects = obj.div.childNodes) && (rects = rects[0]) &&
+                  rects.getClientRects && rects.getClientRects();
+      obj = obj.div.getBoundingClientRect();
+      // In certain cases the outter div will be slightly larger then the sum of
+      // the inner div's lines. This could be due to bold text, etc, on some platforms.
+      // In this case we should get the average line height and use that. This will
+      // result in the desired behaviour.
+      lh = rects ? Math.max((rects[0] && rects[0].height) || 0, obj.height / rects.length)
+                 : 0;
+
+    }
+    this.left = obj.left;
+    this.right = obj.right;
+    this.top = obj.top || top;
+    this.height = obj.height || height;
+    this.bottom = obj.bottom || (top + (obj.height || height));
+    this.width = obj.width || width;
+    this.lineHeight = lh !== undefined ? lh : obj.lineHeight;
+
+    if (isIE8 && !this.lineHeight) {
+      this.lineHeight = 13;
+    }
+  }
+
+  // Move the box along a particular axis. Optionally pass in an amount to move
+  // the box. If no amount is passed then the default is the line height of the
+  // box.
+  BoxPosition.prototype.move = function(axis, toMove) {
+    toMove = toMove !== undefined ? toMove : this.lineHeight;
+    switch (axis) {
+    case "+x":
+      this.left += toMove;
+      this.right += toMove;
+      break;
+    case "-x":
+      this.left -= toMove;
+      this.right -= toMove;
+      break;
+    case "+y":
+      this.top += toMove;
+      this.bottom += toMove;
+      break;
+    case "-y":
+      this.top -= toMove;
+      this.bottom -= toMove;
+      break;
+    }
+  };
+
+  // Check if this box overlaps another box, b2.
+  BoxPosition.prototype.overlaps = function(b2) {
+    return this.left < b2.right &&
+           this.right > b2.left &&
+           this.top < b2.bottom &&
+           this.bottom > b2.top;
+  };
+
+  // Check if this box overlaps any other boxes in boxes.
+  BoxPosition.prototype.overlapsAny = function(boxes) {
+    for (var i = 0; i < boxes.length; i++) {
+      if (this.overlaps(boxes[i])) {
+        return true;
+      }
+    }
+    return false;
+  };
+
+  // Check if this box is within another box.
+  BoxPosition.prototype.within = function(container) {
+    return this.top >= container.top &&
+           this.bottom <= container.bottom &&
+           this.left >= container.left &&
+           this.right <= container.right;
+  };
+
+  // Check if this box is entirely within the container or it is overlapping
+  // on the edge opposite of the axis direction passed. For example, if "+x" is
+  // passed and the box is overlapping on the left edge of the container, then
+  // return true.
+  BoxPosition.prototype.overlapsOppositeAxis = function(container, axis) {
+    switch (axis) {
+    case "+x":
+      return this.left < container.left;
+    case "-x":
+      return this.right > container.right;
+    case "+y":
+      return this.top < container.top;
+    case "-y":
+      return this.bottom > container.bottom;
+    }
+  };
+
+  // Find the percentage of the area that this box is overlapping with another
+  // box.
+  BoxPosition.prototype.intersectPercentage = function(b2) {
+    var x = Math.max(0, Math.min(this.right, b2.right) - Math.max(this.left, b2.left)),
+        y = Math.max(0, Math.min(this.bottom, b2.bottom) - Math.max(this.top, b2.top)),
+        intersectArea = x * y;
+    return intersectArea / (this.height * this.width);
+  };
+
+  // Convert the positions from this box to CSS compatible positions using
+  // the reference container's positions. This has to be done because this
+  // box's positions are in reference to the viewport origin, whereas, CSS
+  // values are in referecne to their respective edges.
+  BoxPosition.prototype.toCSSCompatValues = function(reference) {
+    return {
+      top: this.top - reference.top,
+      bottom: reference.bottom - this.bottom,
+      left: this.left - reference.left,
+      right: reference.right - this.right,
+      height: this.height,
+      width: this.width
+    };
+  };
+
+  // Get an object that represents the box's position without anything extra.
+  // Can pass a StyleBox, HTMLElement, or another BoxPositon.
+  BoxPosition.getSimpleBoxPosition = function(obj) {
+    var height = obj.div ? obj.div.offsetHeight : obj.tagName ? obj.offsetHeight : 0;
+    var width = obj.div ? obj.div.offsetWidth : obj.tagName ? obj.offsetWidth : 0;
+    var top = obj.div ? obj.div.offsetTop : obj.tagName ? obj.offsetTop : 0;
+
+    obj = obj.div ? obj.div.getBoundingClientRect() :
+                  obj.tagName ? obj.getBoundingClientRect() : obj;
+    var ret = {
+      left: obj.left,
+      right: obj.right,
+      top: obj.top || top,
+      height: obj.height || height,
+      bottom: obj.bottom || (top + (obj.height || height)),
+      width: obj.width || width
+    };
+    return ret;
+  };
+
+  // Move a StyleBox to its specified, or next best, position. The containerBox
+  // is the box that contains the StyleBox, such as a div. boxPositions are
+  // a list of other boxes that the styleBox can't overlap with.
+  function moveBoxToLinePosition(window, styleBox, containerBox, boxPositions) {
+
+    // Find the best position for a cue box, b, on the video. The axis parameter
+    // is a list of axis, the order of which, it will move the box along. For example:
+    // Passing ["+x", "-x"] will move the box first along the x axis in the positive
+    // direction. If it doesn't find a good position for it there it will then move
+    // it along the x axis in the negative direction.
+    function findBestPosition(b, axis) {
+      var bestPosition,
+          specifiedPosition = new BoxPosition(b),
+          percentage = 1; // Highest possible so the first thing we get is better.
+
+      for (var i = 0; i < axis.length; i++) {
+        while (b.overlapsOppositeAxis(containerBox, axis[i]) ||
+               (b.within(containerBox) && b.overlapsAny(boxPositions))) {
+          b.move(axis[i]);
+        }
+        // We found a spot where we aren't overlapping anything. This is our
+        // best position.
+        if (b.within(containerBox)) {
+          return b;
+        }
+        var p = b.intersectPercentage(containerBox);
+        // If we're outside the container box less then we were on our last try
+        // then remember this position as the best position.
+        if (percentage > p) {
+          bestPosition = new BoxPosition(b);
+          percentage = p;
+        }
+        // Reset the box position to the specified position.
+        b = new BoxPosition(specifiedPosition);
+      }
+      return bestPosition || specifiedPosition;
+    }
+
+    var boxPosition = new BoxPosition(styleBox),
+        cue = styleBox.cue,
+        linePos = computeLinePos(cue),
+        axis = [];
+
+    // If we have a line number to align the cue to.
+    if (cue.snapToLines) {
+      var size;
+      switch (cue.vertical) {
+      case "":
+        axis = [ "+y", "-y" ];
+        size = "height";
+        break;
+      case "rl":
+        axis = [ "+x", "-x" ];
+        size = "width";
+        break;
+      case "lr":
+        axis = [ "-x", "+x" ];
+        size = "width";
+        break;
+      }
+
+      var step = boxPosition.lineHeight,
+          position = step * Math.round(linePos),
+          maxPosition = containerBox[size] + step,
+          initialAxis = axis[0];
+
+      // If the specified intial position is greater then the max position then
+      // clamp the box to the amount of steps it would take for the box to
+      // reach the max position.
+      if (Math.abs(position) > maxPosition) {
+        position = position < 0 ? -1 : 1;
+        position *= Math.ceil(maxPosition / step) * step;
+      }
+
+      // If computed line position returns negative then line numbers are
+      // relative to the bottom of the video instead of the top. Therefore, we
+      // need to increase our initial position by the length or width of the
+      // video, depending on the writing direction, and reverse our axis directions.
+      if (linePos < 0) {
+        position += cue.vertical === "" ? containerBox.height : containerBox.width;
+        axis = axis.reverse();
+      }
+
+      // Move the box to the specified position. This may not be its best
+      // position.
+      boxPosition.move(initialAxis, position);
+
+    } else {
+      // If we have a percentage line value for the cue.
+      var calculatedPercentage = (boxPosition.lineHeight / containerBox.height) * 100;
+
+      switch (cue.lineAlign) {
+      case "middle":
+        linePos -= (calculatedPercentage / 2);
+        break;
+      case "end":
+        linePos -= calculatedPercentage;
+        break;
+      }
+
+      // Apply initial line position to the cue box.
+      switch (cue.vertical) {
+      case "":
+        styleBox.applyStyles({
+          top: styleBox.formatStyle(linePos, "%")
+        });
+        break;
+      case "rl":
+        styleBox.applyStyles({
+          left: styleBox.formatStyle(linePos, "%")
+        });
+        break;
+      case "lr":
+        styleBox.applyStyles({
+          right: styleBox.formatStyle(linePos, "%")
+        });
+        break;
+      }
+
+      axis = [ "+y", "-x", "+x", "-y" ];
+
+      // Get the box position again after we've applied the specified positioning
+      // to it.
+      boxPosition = new BoxPosition(styleBox);
+    }
+
+    var bestPosition = findBestPosition(boxPosition, axis);
+    styleBox.move(bestPosition.toCSSCompatValues(containerBox));
+  }
+
+  function WebVTT() {
+    // Nothing
+  }
+
+  // Helper to allow strings to be decoded instead of the default binary utf8 data.
+  WebVTT.StringDecoder = function() {
+    return {
+      decode: function(data) {
+        if (!data) {
+          return "";
+        }
+        if (typeof data !== "string") {
+          throw new Error("Error - expected string data.");
+        }
+        return decodeURIComponent(encodeURIComponent(data));
+      }
+    };
+  };
+
+  WebVTT.convertCueToDOMTree = function(window, cuetext) {
+    if (!window || !cuetext) {
+      return null;
+    }
+    return parseContent(window, cuetext);
+  };
+
+  var FONT_SIZE_PERCENT = 0.05;
+  var FONT_STYLE = "sans-serif";
+  var CUE_BACKGROUND_PADDING = "1.5%";
+
+  // Runs the processing model over the cues and regions passed to it.
+  // @param overlay A block level element (usually a div) that the computed cues
+  //                and regions will be placed into.
+  WebVTT.processCues = function(window, cues, overlay) {
+    if (!window || !cues || !overlay) {
+      return null;
+    }
+
+    // Remove all previous children.
+    while (overlay.firstChild) {
+      overlay.removeChild(overlay.firstChild);
+    }
+
+    var paddedOverlay = window.document.createElement("div");
+    paddedOverlay.style.position = "absolute";
+    paddedOverlay.style.left = "0";
+    paddedOverlay.style.right = "0";
+    paddedOverlay.style.top = "0";
+    paddedOverlay.style.bottom = "0";
+    paddedOverlay.style.margin = CUE_BACKGROUND_PADDING;
+    overlay.appendChild(paddedOverlay);
+
+    // Determine if we need to compute the display states of the cues. This could
+    // be the case if a cue's state has been changed since the last computation or
+    // if it has not been computed yet.
+    function shouldCompute(cues) {
+      for (var i = 0; i < cues.length; i++) {
+        if (cues[i].hasBeenReset || !cues[i].displayState) {
+          return true;
+        }
+      }
+      return false;
+    }
+
+    // We don't need to recompute the cues' display states. Just reuse them.
+    if (!shouldCompute(cues)) {
+      for (var i = 0; i < cues.length; i++) {
+        paddedOverlay.appendChild(cues[i].displayState);
+      }
+      return;
+    }
+
+    var boxPositions = [],
+        containerBox = BoxPosition.getSimpleBoxPosition(paddedOverlay),
+        fontSize = Math.round(containerBox.height * FONT_SIZE_PERCENT * 100) / 100;
+    var styleOptions = {
+      font: (fontSize * fontScale) + "px " + FONT_STYLE
+    };
+
+    (function() {
+      var styleBox, cue;
+
+      for (var i = 0; i < cues.length; i++) {
+        cue = cues[i];
+
+        // Compute the intial position and styles of the cue div.
+        styleBox = new CueStyleBox(window, cue, styleOptions);
+        paddedOverlay.appendChild(styleBox.div);
+
+        // Move the cue div to it's correct line position.
+        moveBoxToLinePosition(window, styleBox, containerBox, boxPositions);
+
+        // Remember the computed div so that we don't have to recompute it later
+        // if we don't have too.
+        cue.displayState = styleBox.div;
+
+        boxPositions.push(BoxPosition.getSimpleBoxPosition(styleBox));
+      }
+    })();
+  };
+
+  WebVTT.Parser = function(window, decoder) {
+    this.window = window;
+    this.state = "INITIAL";
+    this.buffer = "";
+    this.decoder = decoder || new TextDecoder("utf8");
+    this.regionList = [];
+  };
+
+  WebVTT.Parser.prototype = {
+    // If the error is a ParsingError then report it to the consumer if
+    // possible. If it's not a ParsingError then throw it like normal.
+    reportOrThrowError: function(e) {
+      if (e instanceof ParsingError) {
+        this.onparsingerror && this.onparsingerror(e);
+      } else {
+        throw e;
+      }
+    },
+    parse: function (data) {
+      var self = this;
+
+      // If there is no data then we won't decode it, but will just try to parse
+      // whatever is in buffer already. This may occur in circumstances, for
+      // example when flush() is called.
+      if (data) {
+        // Try to decode the data that we received.
+        self.buffer += self.decoder.decode(data, {stream: true});
+      }
+
+      function collectNextLine() {
+        var buffer = self.buffer;
+        var pos = 0;
+        while (pos < buffer.length && buffer[pos] !== '\r' && buffer[pos] !== '\n') {
+          ++pos;
+        }
+        var line = buffer.substr(0, pos);
+        // Advance the buffer early in case we fail below.
+        if (buffer[pos] === '\r') {
+          ++pos;
+        }
+        if (buffer[pos] === '\n') {
+          ++pos;
+        }
+        self.buffer = buffer.substr(pos);
+        return line;
+      }
+
+      // 3.4 WebVTT region and WebVTT region settings syntax
+      function parseRegion(input) {
+        var settings = new Settings();
+
+        parseOptions(input, function (k, v) {
+          switch (k) {
+          case "id":
+            settings.set(k, v);
+            break;
+          case "width":
+            settings.percent(k, v);
+            break;
+          case "lines":
+            settings.integer(k, v);
+            break;
+          case "regionanchor":
+          case "viewportanchor":
+            var xy = v.split(',');
+            if (xy.length !== 2) {
+              break;
+            }
+            // We have to make sure both x and y parse, so use a temporary
+            // settings object here.
+            var anchor = new Settings();
+            anchor.percent("x", xy[0]);
+            anchor.percent("y", xy[1]);
+            if (!anchor.has("x") || !anchor.has("y")) {
+              break;
+            }
+            settings.set(k + "X", anchor.get("x"));
+            settings.set(k + "Y", anchor.get("y"));
+            break;
+          case "scroll":
+            settings.alt(k, v, ["up"]);
+            break;
+          }
+        }, /=/, /\s/);
+
+        // Create the region, using default values for any values that were not
+        // specified.
+        if (settings.has("id")) {
+          var region = new self.window.VTTRegion();
+          region.width = settings.get("width", 100);
+          region.lines = settings.get("lines", 3);
+          region.regionAnchorX = settings.get("regionanchorX", 0);
+          region.regionAnchorY = settings.get("regionanchorY", 100);
+          region.viewportAnchorX = settings.get("viewportanchorX", 0);
+          region.viewportAnchorY = settings.get("viewportanchorY", 100);
+          region.scroll = settings.get("scroll", "");
+          // Register the region.
+          self.onregion && self.onregion(region);
+          // Remember the VTTRegion for later in case we parse any VTTCues that
+          // reference it.
+          self.regionList.push({
+            id: settings.get("id"),
+            region: region
+          });
+        }
+      }
+
+      // 3.2 WebVTT metadata header syntax
+      function parseHeader(input) {
+        parseOptions(input, function (k, v) {
+          switch (k) {
+          case "Region":
+            // 3.3 WebVTT region metadata header syntax
+            parseRegion(v);
+            break;
+          }
+        }, /:/);
+      }
+
+      // 5.1 WebVTT file parsing.
+      try {
+        var line;
+        if (self.state === "INITIAL") {
+          // We can't start parsing until we have the first line.
+          if (!/\r\n|\n/.test(self.buffer)) {
+            return this;
+          }
+
+          line = collectNextLine();
+
+          var m = line.match(/^WEBVTT([ \t].*)?$/);
+          if (!m || !m[0]) {
+            throw new ParsingError(ParsingError.Errors.BadSignature);
+          }
+
+          self.state = "HEADER";
+        }
+
+        var alreadyCollectedLine = false;
+        while (self.buffer) {
+          // We can't parse a line until we have the full line.
+          if (!/\r\n|\n/.test(self.buffer)) {
+            return this;
+          }
+
+          if (!alreadyCollectedLine) {
+            line = collectNextLine();
+          } else {
+            alreadyCollectedLine = false;
+          }
+
+          switch (self.state) {
+          case "HEADER":
+            // 13-18 - Allow a header (metadata) under the WEBVTT line.
+            if (/:/.test(line)) {
+              parseHeader(line);
+            } else if (!line) {
+              // An empty line terminates the header and starts the body (cues).
+              self.state = "ID";
+            }
+            continue;
+          case "NOTE":
+            // Ignore NOTE blocks.
+            if (!line) {
+              self.state = "ID";
+            }
+            continue;
+          case "ID":
+            // Check for the start of NOTE blocks.
+            if (/^NOTE($|[ \t])/.test(line)) {
+              self.state = "NOTE";
+              break;
+            }
+            // 19-29 - Allow any number of line terminators, then initialize new cue values.
+            if (!line) {
+              continue;
+            }
+            self.cue = new self.window.VTTCue(0, 0, "");
+            self.state = "CUE";
+            // 30-39 - Check if self line contains an optional identifier or timing data.
+            if (line.indexOf("-->") === -1) {
+              self.cue.id = line;
+              continue;
+            }
+            // Process line as start of a cue.
+            /*falls through*/
+          case "CUE":
+            // 40 - Collect cue timings and settings.
+            try {
+              parseCue(line, self.cue, self.regionList);
+            } catch (e) {
+              self.reportOrThrowError(e);
+              // In case of an error ignore rest of the cue.
+              self.cue = null;
+              self.state = "BADCUE";
+              continue;
+            }
+            self.state = "CUETEXT";
+            continue;
+          case "CUETEXT":
+            var hasSubstring = line.indexOf("-->") !== -1;
+            // 34 - If we have an empty line then report the cue.
+            // 35 - If we have the special substring '-->' then report the cue,
+            // but do not collect the line as we need to process the current
+            // one as a new cue.
+            if (!line || hasSubstring && (alreadyCollectedLine = true)) {
+              // We are done parsing self cue.
+              self.oncue && self.oncue(self.cue);
+              self.cue = null;
+              self.state = "ID";
+              continue;
+            }
+            if (self.cue.text) {
+              self.cue.text += "\n";
+            }
+            self.cue.text += line;
+            continue;
+          case "BADCUE": // BADCUE
+            // 54-62 - Collect and discard the remaining cue.
+            if (!line) {
+              self.state = "ID";
+            }
+            continue;
+          }
+        }
+      } catch (e) {
+        self.reportOrThrowError(e);
+
+        // If we are currently parsing a cue, report what we have.
+        if (self.state === "CUETEXT" && self.cue && self.oncue) {
+          self.oncue(self.cue);
+        }
+        self.cue = null;
+        // Enter BADWEBVTT state if header was not parsed correctly otherwise
+        // another exception occurred so enter BADCUE state.
+        self.state = self.state === "INITIAL" ? "BADWEBVTT" : "BADCUE";
+      }
+      return this;
+    },
+    flush: function () {
+      var self = this;
+      try {
+        // Finish decoding the stream.
+        self.buffer += self.decoder.decode();
+        // Synthesize the end of the current cue or region.
+        if (self.cue || self.state === "HEADER") {
+          self.buffer += "\n\n";
+          self.parse();
+        }
+        // If we've flushed, parsed, and we're still on the INITIAL state then
+        // that means we don't have enough of the stream to parse the first
+        // line.
+        if (self.state === "INITIAL") {
+          throw new ParsingError(ParsingError.Errors.BadSignature);
+        }
+      } catch(e) {
+        self.reportOrThrowError(e);
+      }
+      self.onflush && self.onflush();
+      return this;
+    }
+  };
+
+  global.WebVTT = WebVTT;
+
+}(this));
+
+// If we're in node require encoding-indexes and attach it to the global.
+if (typeof module !== "undefined" && module.exports) {
+  this["encoding-indexes"] = require("./encoding-indexes.js")["encoding-indexes"];
+}
+
+(function(global) {
+  'use strict';
+
+  //
+  // Utilities
+  //
+
+  /**
+   * @param {number} a The number to test.
+   * @param {number} min The minimum value in the range, inclusive.
+   * @param {number} max The maximum value in the range, inclusive.
+   * @return {boolean} True if a >= min and a <= max.
+   */
+  function inRange(a, min, max) {
+    return min <= a && a <= max;
+  }
+
+  /**
+   * @param {number} n The numerator.
+   * @param {number} d The denominator.
+   * @return {number} The result of the integer division of n by d.
+   */
+  function div(n, d) {
+    return Math.floor(n / d);
+  }
+
+
+  //
+  // Implementation of Encoding specification
+  // http://dvcs.w3.org/hg/encoding/raw-file/tip/Overview.html
+  //
+
+  //
+  // 3. Terminology
+  //
+
+  //
+  // 4. Encodings
+  //
+
+  /** @const */ var EOF_byte = -1;
+  /** @const */ var EOF_code_point = -1;
+
+  /**
+   * @constructor
+   * @param {Uint8Array} bytes Array of bytes that provide the stream.
+   */
+  function ByteInputStream(bytes) {
+    /** @type {number} */
+    var pos = 0;
+
+    /**
+     * @this {ByteInputStream}
+     * @return {number} Get the next byte from the stream.
+     */
+    this.get = function() {
+      return (pos >= bytes.length) ? EOF_byte : Number(bytes[pos]);
+    };
+
+    /** @param {number} n Number (positive or negative) by which to
+     *      offset the byte pointer. */
+    this.offset = function(n) {
+      pos += n;
+      if (pos < 0) {
+        throw new Error('Seeking past start of the buffer');
+      }
+      if (pos > bytes.length) {
+        throw new Error('Seeking past EOF');
+      }
+    };
+
+    /**
+     * @param {Array.<number>} test Array of bytes to compare against.
+     * @return {boolean} True if the start of the stream matches the test
+     *     bytes.
+     */
+    this.match = function(test) {
+      if (test.length > pos + bytes.length) {
+        return false;
+      }
+      var i;
+      for (i = 0; i < test.length; i += 1) {
+        if (Number(bytes[pos + i]) !== test[i]) {
+          return false;
+        }
+      }
+      return true;
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {Array.<number>} bytes The array to write bytes into.
+   */
+  function ByteOutputStream(bytes) {
+    /** @type {number} */
+    var pos = 0;
+
+    /**
+     * @param {...number} var_args The byte or bytes to emit into the stream.
+     * @return {number} The last byte emitted.
+     */
+    this.emit = function(var_args) {
+      /** @type {number} */
+      var last = EOF_byte;
+      var i;
+      for (i = 0; i < arguments.length; ++i) {
+        last = Number(arguments[i]);
+        bytes[pos++] = last;
+      }
+      return last;
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {string} string The source of code units for the stream.
+   */
+  function CodePointInputStream(string) {
+    /**
+     * @param {string} string Input string of UTF-16 code units.
+     * @return {Array.<number>} Code points.
+     */
+    function stringToCodePoints(string) {
+      /** @type {Array.<number>} */
+      var cps = [];
+      // Based on http://www.w3.org/TR/WebIDL/#idl-DOMString
+      var i = 0, n = string.length;
+      while (i < string.length) {
+        var c = string.charCodeAt(i);
+        if (!inRange(c, 0xD800, 0xDFFF)) {
+          cps.push(c);
+        } else if (inRange(c, 0xDC00, 0xDFFF)) {
+          cps.push(0xFFFD);
+        } else { // (inRange(cu, 0xD800, 0xDBFF))
+          if (i === n - 1) {
+            cps.push(0xFFFD);
+          } else {
+            var d = string.charCodeAt(i + 1);
+            if (inRange(d, 0xDC00, 0xDFFF)) {
+              var a = c & 0x3FF;
+              var b = d & 0x3FF;
+              i += 1;
+              cps.push(0x10000 + (a << 10) + b);
+            } else {
+              cps.push(0xFFFD);
+            }
+          }
+        }
+        i += 1;
+      }
+      return cps;
+    }
+
+    /** @type {number} */
+    var pos = 0;
+    /** @type {Array.<number>} */
+    var cps = stringToCodePoints(string);
+
+    /** @param {number} n The number of bytes (positive or negative)
+     *      to advance the code point pointer by.*/
+    this.offset = function(n) {
+      pos += n;
+      if (pos < 0) {
+        throw new Error('Seeking past start of the buffer');
+      }
+      if (pos > cps.length) {
+        throw new Error('Seeking past EOF');
+      }
+    };
+
+
+    /** @return {number} Get the next code point from the stream. */
+    this.get = function() {
+      if (pos >= cps.length) {
+        return EOF_code_point;
+      }
+      return cps[pos];
+    };
+  }
+
+  /**
+   * @constructor
+   */
+  function CodePointOutputStream() {
+    /** @type {string} */
+    var string = '';
+
+    /** @return {string} The accumulated string. */
+    this.string = function() {
+      return string;
+    };
+
+    /** @param {number} c The code point to encode into the stream. */
+    this.emit = function(c) {
+      if (c <= 0xFFFF) {
+        string += String.fromCharCode(c);
+      } else {
+        c -= 0x10000;
+        string += String.fromCharCode(0xD800 + ((c >> 10) & 0x3ff));
+        string += String.fromCharCode(0xDC00 + (c & 0x3ff));
+      }
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {string} message Description of the error.
+   */
+  function EncodingError(message) {
+    this.name = 'EncodingError';
+    this.message = message;
+    this.code = 0;
+  }
+  EncodingError.prototype = Error.prototype;
+
+  /**
+   * @param {boolean} fatal If true, decoding errors raise an exception.
+   * @param {number=} opt_code_point Override the standard fallback code point.
+   * @return {number} The code point to insert on a decoding error.
+   */
+  function decoderError(fatal, opt_code_point) {
+    if (fatal) {
+      throw new EncodingError('Decoder error');
+    }
+    return opt_code_point || 0xFFFD;
+  }
+
+  /**
+   * @param {number} code_point The code point that could not be encoded.
+   * @return {number} Always throws, no value is actually returned.
+   */
+  function encoderError(code_point) {
+    throw new EncodingError('The code point ' + code_point +
+                            ' could not be encoded.');
+  }
+
+  /**
+   * @param {string} label The encoding label.
+   * @return {?{name:string,labels:Array.<string>}}
+   */
+  function getEncoding(label) {
+    label = String(label).trim().toLowerCase();
+    if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) {
+      return label_to_encoding[label];
+    }
+    return null;
+  }
+
+  /** @type {Array.<{encodings: Array.<{name:string,labels:Array.<string>}>,
+   *      heading: string}>} */
+  var encodings = [
+    {
+      "encodings": [
+        {
+          "labels": [
+            "unicode-1-1-utf-8",
+            "utf-8",
+            "utf8"
+          ],
+          "name": "utf-8"
+        }
+      ],
+      "heading": "The Encoding"
+    },
+    {
+      "encodings": [
+        {
+          "labels": [
+            "866",
+            "cp866",
+            "csibm866",
+            "ibm866"
+          ],
+          "name": "ibm866"
+        },
+        {
+          "labels": [
+            "csisolatin2",
+            "iso-8859-2",
+            "iso-ir-101",
+            "iso8859-2",
+            "iso88592",
+            "iso_8859-2",
+            "iso_8859-2:1987",
+            "l2",
+            "latin2"
+          ],
+          "name": "iso-8859-2"
+        },
+        {
+          "labels": [
+            "csisolatin3",
+            "iso-8859-3",
+            "iso-ir-109",
+            "iso8859-3",
+            "iso88593",
+            "iso_8859-3",
+            "iso_8859-3:1988",
+            "l3",
+            "latin3"
+          ],
+          "name": "iso-8859-3"
+        },
+        {
+          "labels": [
+            "csisolatin4",
+            "iso-8859-4",
+            "iso-ir-110",
+            "iso8859-4",
+            "iso88594",
+            "iso_8859-4",
+            "iso_8859-4:1988",
+            "l4",
+            "latin4"
+          ],
+          "name": "iso-8859-4"
+        },
+        {
+          "labels": [
+            "csisolatincyrillic",
+            "cyrillic",
+            "iso-8859-5",
+            "iso-ir-144",
+            "iso8859-5",
+            "iso88595",
+            "iso_8859-5",
+            "iso_8859-5:1988"
+          ],
+          "name": "iso-8859-5"
+        },
+        {
+          "labels": [
+            "arabic",
+            "asmo-708",
+            "csiso88596e",
+            "csiso88596i",
+            "csisolatinarabic",
+            "ecma-114",
+            "iso-8859-6",
+            "iso-8859-6-e",
+            "iso-8859-6-i",
+            "iso-ir-127",
+            "iso8859-6",
+            "iso88596",
+            "iso_8859-6",
+            "iso_8859-6:1987"
+          ],
+          "name": "iso-8859-6"
+        },
+        {
+          "labels": [
+            "csisolatingreek",
+            "ecma-118",
+            "elot_928",
+            "greek",
+            "greek8",
+            "iso-8859-7",
+            "iso-ir-126",
+            "iso8859-7",
+            "iso88597",
+            "iso_8859-7",
+            "iso_8859-7:1987",
+            "sun_eu_greek"
+          ],
+          "name": "iso-8859-7"
+        },
+        {
+          "labels": [
+            "csiso88598e",
+            "csisolatinhebrew",
+            "hebrew",
+            "iso-8859-8",
+            "iso-8859-8-e",
+            "iso-ir-138",
+            "iso8859-8",
+            "iso88598",
+            "iso_8859-8",
+            "iso_8859-8:1988",
+            "visual"
+          ],
+          "name": "iso-8859-8"
+        },
+        {
+          "labels": [
+            "csiso88598i",
+            "iso-8859-8-i",
+            "logical"
+          ],
+          "name": "iso-8859-8-i"
+        },
+        {
+          "labels": [
+            "csisolatin6",
+            "iso-8859-10",
+            "iso-ir-157",
+            "iso8859-10",
+            "iso885910",
+            "l6",
+            "latin6"
+          ],
+          "name": "iso-8859-10"
+        },
+        {
+          "labels": [
+            "iso-8859-13",
+            "iso8859-13",
+            "iso885913"
+          ],
+          "name": "iso-8859-13"
+        },
+        {
+          "labels": [
+            "iso-8859-14",
+            "iso8859-14",
+            "iso885914"
+          ],
+          "name": "iso-8859-14"
+        },
+        {
+          "labels": [
+            "csisolatin9",
+            "iso-8859-15",
+            "iso8859-15",
+            "iso885915",
+            "iso_8859-15",
+            "l9"
+          ],
+          "name": "iso-8859-15"
+        },
+        {
+          "labels": [
+            "iso-8859-16"
+          ],
+          "name": "iso-8859-16"
+        },
+        {
+          "labels": [
+            "cskoi8r",
+            "koi",
+            "koi8",
+            "koi8-r",
+            "koi8_r"
+          ],
+          "name": "koi8-r"
+        },
+        {
+          "labels": [
+            "koi8-u"
+          ],
+          "name": "koi8-u"
+        },
+        {
+          "labels": [
+            "csmacintosh",
+            "mac",
+            "macintosh",
+            "x-mac-roman"
+          ],
+          "name": "macintosh"
+        },
+        {
+          "labels": [
+            "dos-874",
+            "iso-8859-11",
+            "iso8859-11",
+            "iso885911",
+            "tis-620",
+            "windows-874"
+          ],
+          "name": "windows-874"
+        },
+        {
+          "labels": [
+            "cp1250",
+            "windows-1250",
+            "x-cp1250"
+          ],
+          "name": "windows-1250"
+        },
+        {
+          "labels": [
+            "cp1251",
+            "windows-1251",
+            "x-cp1251"
+          ],
+          "name": "windows-1251"
+        },
+        {
+          "labels": [
+            "ansi_x3.4-1968",
+            "ascii",
+            "cp1252",
+            "cp819",
+            "csisolatin1",
+            "ibm819",
+            "iso-8859-1",
+            "iso-ir-100",
+            "iso8859-1",
+            "iso88591",
+            "iso_8859-1",
+            "iso_8859-1:1987",
+            "l1",
+            "latin1",
+            "us-ascii",
+            "windows-1252",
+            "x-cp1252"
+          ],
+          "name": "windows-1252"
+        },
+        {
+          "labels": [
+            "cp1253",
+            "windows-1253",
+            "x-cp1253"
+          ],
+          "name": "windows-1253"
+        },
+        {
+          "labels": [
+            "cp1254",
+            "csisolatin5",
+            "iso-8859-9",
+            "iso-ir-148",
+            "iso8859-9",
+            "iso88599",
+            "iso_8859-9",
+            "iso_8859-9:1989",
+            "l5",
+            "latin5",
+            "windows-1254",
+            "x-cp1254"
+          ],
+          "name": "windows-1254"
+        },
+        {
+          "labels": [
+            "cp1255",
+            "windows-1255",
+            "x-cp1255"
+          ],
+          "name": "windows-1255"
+        },
+        {
+          "labels": [
+            "cp1256",
+            "windows-1256",
+            "x-cp1256"
+          ],
+          "name": "windows-1256"
+        },
+        {
+          "labels": [
+            "cp1257",
+            "windows-1257",
+            "x-cp1257"
+          ],
+          "name": "windows-1257"
+        },
+        {
+          "labels": [
+            "cp1258",
+            "windows-1258",
+            "x-cp1258"
+          ],
+          "name": "windows-1258"
+        },
+        {
+          "labels": [
+            "x-mac-cyrillic",
+            "x-mac-ukrainian"
+          ],
+          "name": "x-mac-cyrillic"
+        }
+      ],
+      "heading": "Legacy single-byte encodings"
+    },
+    {
+      "encodings": [
+        {
+          "labels": [
+            "chinese",
+            "csgb2312",
+            "csiso58gb231280",
+            "gb18030",
+            "gb2312",
+            "gb_2312",
+            "gb_2312-80",
+            "gbk",
+            "iso-ir-58",
+            "x-gbk"
+          ],
+          "name": "gb18030"
+        },
+        {
+          "labels": [
+            "hz-gb-2312"
+          ],
+          "name": "hz-gb-2312"
+        }
+      ],
+      "heading": "Legacy multi-byte Chinese (simplified) encodings"
+    },
+    {
+      "encodings": [
+        {
+          "labels": [
+            "big5",
+            "big5-hkscs",
+            "cn-big5",
+            "csbig5",
+            "x-x-big5"
+          ],
+          "name": "big5"
+        }
+      ],
+      "heading": "Legacy multi-byte Chinese (traditional) encodings"
+    },
+    {
+      "encodings": [
+        {
+          "labels": [
+            "cseucpkdfmtjapanese",
+            "euc-jp",
+            "x-euc-jp"
+          ],
+          "name": "euc-jp"
+        },
+        {
+          "labels": [
+            "csiso2022jp",
+            "iso-2022-jp"
+          ],
+          "name": "iso-2022-jp"
+        },
+        {
+          "labels": [
+            "csshiftjis",
+            "ms_kanji",
+            "shift-jis",
+            "shift_jis",
+            "sjis",
+            "windows-31j",
+            "x-sjis"
+          ],
+          "name": "shift_jis"
+        }
+      ],
+      "heading": "Legacy multi-byte Japanese encodings"
+    },
+    {
+      "encodings": [
+        {
+          "labels": [
+            "cseuckr",
+            "csksc56011987",
+            "euc-kr",
+            "iso-ir-149",
+            "korean",
+            "ks_c_5601-1987",
+            "ks_c_5601-1989",
+            "ksc5601",
+            "ksc_5601",
+            "windows-949"
+          ],
+          "name": "euc-kr"
+        }
+      ],
+      "heading": "Legacy multi-byte Korean encodings"
+    },
+    {
+      "encodings": [
+        {
+          "labels": [
+            "csiso2022kr",
+            "iso-2022-cn",
+            "iso-2022-cn-ext",
+            "iso-2022-kr"
+          ],
+          "name": "replacement"
+        },
+        {
+          "labels": [
+            "utf-16be"
+          ],
+          "name": "utf-16be"
+        },
+        {
+          "labels": [
+            "utf-16",
+            "utf-16le"
+          ],
+          "name": "utf-16le"
+        },
+        {
+          "labels": [
+            "x-user-defined"
+          ],
+          "name": "x-user-defined"
+        }
+      ],
+      "heading": "Legacy miscellaneous encodings"
+    }
+  ];
+
+  var name_to_encoding = {};
+  var label_to_encoding = {};
+  encodings.forEach(function(category) {
+    category['encodings'].forEach(function(encoding) {
+      name_to_encoding[encoding['name']] = encoding;
+      encoding['labels'].forEach(function(label) {
+        label_to_encoding[label] = encoding;
+      });
+    });
+  });
+
+  //
+  // 5. Indexes
+  //
+
+  /**
+   * @param {number} pointer The |pointer| to search for.
+   * @param {Array.<?number>|undefined} index The |index| to search within.
+   * @return {?number} The code point corresponding to |pointer| in |index|,
+   *     or null if |code point| is not in |index|.
+   */
+  function indexCodePointFor(pointer, index) {
+    if (!index) return null;
+    return index[pointer] || null;
+  }
+
+  /**
+   * @param {number} code_point The |code point| to search for.
+   * @param {Array.<?number>} index The |index| to search within.
+   * @return {?number} The first pointer corresponding to |code point| in
+   *     |index|, or null if |code point| is not in |index|.
+   */
+  function indexPointerFor(code_point, index) {
+    var pointer = index.indexOf(code_point);
+    return pointer === -1 ? null : pointer;
+  }
+
+  /**
+   * @param {string} name Name of the index.
+   * @return {(Array.<number>|Array.<Array.<number>>)}
+   *  */
+  function index(name) {
+    if (!('encoding-indexes' in global))
+      throw new Error("Indexes missing. Did you forget to include encoding-indexes.js?");
+    return global['encoding-indexes'][name];
+  }
+
+  /**
+   * @param {number} pointer The |pointer| to search for in the gb18030 index.
+   * @return {?number} The code point corresponding to |pointer| in |index|,
+   *     or null if |code point| is not in the gb18030 index.
+   */
+  function indexGB18030CodePointFor(pointer) {
+    if ((pointer > 39419 && pointer < 189000) || (pointer > 1237575)) {
+      return null;
+    }
+    var /** @type {number} */ offset = 0,
+        /** @type {number} */ code_point_offset = 0,
+        /** @type {Array.<Array.<number>>} */ idx = index('gb18030');
+    var i;
+    for (i = 0; i < idx.length; ++i) {
+      var entry = idx[i];
+      if (entry[0] <= pointer) {
+        offset = entry[0];
+        code_point_offset = entry[1];
+      } else {
+        break;
+      }
+    }
+    return code_point_offset + pointer - offset;
+  }
+
+  /**
+   * @param {number} code_point The |code point| to locate in the gb18030 index.
+   * @return {number} The first pointer corresponding to |code point| in the
+   *     gb18030 index.
+   */
+  function indexGB18030PointerFor(code_point) {
+    var /** @type {number} */ offset = 0,
+        /** @type {number} */ pointer_offset = 0,
+        /** @type {Array.<Array.<number>>} */ idx = index('gb18030');
+    var i;
+    for (i = 0; i < idx.length; ++i) {
+      var entry = idx[i];
+      if (entry[1] <= code_point) {
+        offset = entry[1];
+        pointer_offset = entry[0];
+      } else {
+        break;
+      }
+    }
+    return pointer_offset + code_point - offset;
+  }
+
+
+  //
+  // 7. API
+  //
+
+  /** @const */ var DEFAULT_ENCODING = 'utf-8';
+
+  // 7.1 Interface TextDecoder
+
+  /**
+   * @constructor
+   * @param {string=} opt_encoding The label of the encoding;
+   *     defaults to 'utf-8'.
+   * @param {{fatal: boolean}=} options
+   */
+  function TextDecoder(opt_encoding, options) {
+    if (!(this instanceof TextDecoder)) {
+      return new TextDecoder(opt_encoding, options);
+    }
+    opt_encoding = opt_encoding ? String(opt_encoding) : DEFAULT_ENCODING;
+    options = Object(options);
+    /** @private */
+    this._encoding = getEncoding(opt_encoding);
+    if (this._encoding === null || this._encoding.name === 'replacement')
+      throw new TypeError('Unknown encoding: ' + opt_encoding);
+
+    if (!this._encoding.getDecoder)
+      throw new Error('Decoder not present. Did you forget to include encoding-indexes.js?');
+
+    /** @private @type {boolean} */
+    this._streaming = false;
+    /** @private @type {boolean} */
+    this._BOMseen = false;
+    /** @private */
+    this._decoder = null;
+    /** @private @type {{fatal: boolean}=} */
+    this._options = { fatal: Boolean(options.fatal) };
+
+    if (Object.defineProperty) {
+      Object.defineProperty(
+          this, 'encoding',
+          { get: function() { return this._encoding.name; } });
+    } else {
+      this.encoding = this._encoding.name;
+    }
+
+    return this;
+  }
+
+  // TODO: Issue if input byte stream is offset by decoder
+  // TODO: BOM detection will not work if stream header spans multiple calls
+  // (last N bytes of previous stream may need to be retained?)
+  TextDecoder.prototype = {
+    /**
+     * @param {ArrayBufferView=} opt_view The buffer of bytes to decode.
+     * @param {{stream: boolean}=} options
+     */
+    decode: function decode(opt_view, options) {
+      if (opt_view && !('buffer' in opt_view && 'byteOffset' in opt_view &&
+                        'byteLength' in opt_view)) {
+        throw new TypeError('Expected ArrayBufferView');
+      } else if (!opt_view) {
+        opt_view = new Uint8Array(0);
+      }
+      options = Object(options);
+
+      if (!this._streaming) {
+        this._decoder = this._encoding.getDecoder(this._options);
+        this._BOMseen = false;
+      }
+      this._streaming = Boolean(options.stream);
+
+      var bytes = new Uint8Array(opt_view.buffer,
+                                 opt_view.byteOffset,
+                                 opt_view.byteLength);
+      var input_stream = new ByteInputStream(bytes);
+
+      var output_stream = new CodePointOutputStream();
+
+      /** @type {number} */
+      var code_point;
+
+      while (input_stream.get() !== EOF_byte) {
+        code_point = this._decoder.decode(input_stream);
+        if (code_point !== null && code_point !== EOF_code_point) {
+          output_stream.emit(code_point);
+        }
+      }
+      if (!this._streaming) {
+        do {
+          code_point = this._decoder.decode(input_stream);
+          if (code_point !== null && code_point !== EOF_code_point) {
+            output_stream.emit(code_point);
+          }
+        } while (code_point !== EOF_code_point &&
+                 input_stream.get() != EOF_byte);
+        this._decoder = null;
+      }
+
+      var result = output_stream.string();
+      if (!this._BOMseen && result.length) {
+        this._BOMseen = true;
+        if (['utf-8', 'utf-16le', 'utf-16be'].indexOf(this.encoding) !== -1 &&
+           result.charCodeAt(0) === 0xFEFF) {
+          result = result.substring(1);
+        }
+      }
+
+      return result;
+    }
+  };
+
+  // 7.2 Interface TextEncoder
+
+  /**
+   * @constructor
+   * @param {string=} opt_encoding The label of the encoding;
+   *     defaults to 'utf-8'.
+   * @param {{fatal: boolean}=} options
+   */
+  function TextEncoder(opt_encoding, options) {
+    if (!(this instanceof TextEncoder)) {
+      return new TextEncoder(opt_encoding, options);
+    }
+    opt_encoding = opt_encoding ? String(opt_encoding) : DEFAULT_ENCODING;
+    options = Object(options);
+    /** @private */
+    this._encoding = getEncoding(opt_encoding);
+
+    var allowLegacyEncoding = options.NONSTANDARD_allowLegacyEncoding;
+    var isLegacyEncoding = (this._encoding.name !== 'utf-8' &&
+                            this._encoding.name !== 'utf-16le' &&
+                            this._encoding.name !== 'utf-16be');
+    if (this._encoding === null || (isLegacyEncoding && !allowLegacyEncoding))
+      throw new TypeError('Unknown encoding: ' + opt_encoding);
+
+    if (!this._encoding.getEncoder)
+      throw new Error('Encoder not present. Did you forget to include encoding-indexes.js?');
+
+    /** @private @type {boolean} */
+    this._streaming = false;
+    /** @private */
+    this._encoder = null;
+    /** @private @type {{fatal: boolean}=} */
+    this._options = { fatal: Boolean(options.fatal) };
+
+    if (Object.defineProperty) {
+      Object.defineProperty(
+          this, 'encoding',
+          { get: function() { return this._encoding.name; } });
+    } else {
+      this.encoding = this._encoding.name;
+    }
+
+    return this;
+  }
+
+  TextEncoder.prototype = {
+    /**
+     * @param {string=} opt_string The string to encode.
+     * @param {{stream: boolean}=} options
+     */
+    encode: function encode(opt_string, options) {
+      opt_string = opt_string ? String(opt_string) : '';
+      options = Object(options);
+      // TODO: any options?
+      if (!this._streaming) {
+        this._encoder = this._encoding.getEncoder(this._options);
+      }
+      this._streaming = Boolean(options.stream);
+
+      var bytes = [];
+      var output_stream = new ByteOutputStream(bytes);
+      var input_stream = new CodePointInputStream(opt_string);
+      while (input_stream.get() !== EOF_code_point) {
+        this._encoder.encode(output_stream, input_stream);
+      }
+      if (!this._streaming) {
+        /** @type {number} */
+        var last_byte;
+        do {
+          last_byte = this._encoder.encode(output_stream, input_stream);
+        } while (last_byte !== EOF_byte);
+        this._encoder = null;
+      }
+      return new Uint8Array(bytes);
+    }
+  };
+
+
+  //
+  // 8. The encoding
+  //
+
+  // 8.1 utf-8
+
+  /**
+   * @constructor
+    * @param {{fatal: boolean}} options
+   */
+  function UTF8Decoder(options) {
+    var fatal = options.fatal;
+    var /** @type {number} */ utf8_code_point = 0,
+        /** @type {number} */ utf8_bytes_needed = 0,
+        /** @type {number} */ utf8_bytes_seen = 0,
+        /** @type {number} */ utf8_lower_boundary = 0;
+
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte) {
+        if (utf8_bytes_needed !== 0) {
+          return decoderError(fatal);
+        }
+        return EOF_code_point;
+      }
+      byte_pointer.offset(1);
+
+      if (utf8_bytes_needed === 0) {
+        if (inRange(bite, 0x00, 0x7F)) {
+          return bite;
+        }
+        if (inRange(bite, 0xC2, 0xDF)) {
+          utf8_bytes_needed = 1;
+          utf8_lower_boundary = 0x80;
+          utf8_code_point = bite - 0xC0;
+        } else if (inRange(bite, 0xE0, 0xEF)) {
+          utf8_bytes_needed = 2;
+          utf8_lower_boundary = 0x800;
+          utf8_code_point = bite - 0xE0;
+        } else if (inRange(bite, 0xF0, 0xF4)) {
+          utf8_bytes_needed = 3;
+          utf8_lower_boundary = 0x10000;
+          utf8_code_point = bite - 0xF0;
+        } else {
+          return decoderError(fatal);
+        }
+        utf8_code_point = utf8_code_point * Math.pow(64, utf8_bytes_needed);
+        return null;
+      }
+      if (!inRange(bite, 0x80, 0xBF)) {
+        utf8_code_point = 0;
+        utf8_bytes_needed = 0;
+        utf8_bytes_seen = 0;
+        utf8_lower_boundary = 0;
+        byte_pointer.offset(-1);
+        return decoderError(fatal);
+      }
+      utf8_bytes_seen += 1;
+      utf8_code_point = utf8_code_point + (bite - 0x80) *
+          Math.pow(64, utf8_bytes_needed - utf8_bytes_seen);
+      if (utf8_bytes_seen !== utf8_bytes_needed) {
+        return null;
+      }
+      var code_point = utf8_code_point;
+      var lower_boundary = utf8_lower_boundary;
+      utf8_code_point = 0;
+      utf8_bytes_needed = 0;
+      utf8_bytes_seen = 0;
+      utf8_lower_boundary = 0;
+      if (inRange(code_point, lower_boundary, 0x10FFFF) &&
+          !inRange(code_point, 0xD800, 0xDFFF)) {
+        return code_point;
+      }
+      return decoderError(fatal);
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function UTF8Encoder(options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      /** @type {number} */
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0xD800, 0xDFFF)) {
+        return encoderError(code_point);
+      }
+      if (inRange(code_point, 0x0000, 0x007f)) {
+        return output_byte_stream.emit(code_point);
+      }
+      var count, offset;
+      if (inRange(code_point, 0x0080, 0x07FF)) {
+        count = 1;
+        offset = 0xC0;
+      } else if (inRange(code_point, 0x0800, 0xFFFF)) {
+        count = 2;
+        offset = 0xE0;
+      } else if (inRange(code_point, 0x10000, 0x10FFFF)) {
+        count = 3;
+        offset = 0xF0;
+      }
+      var result = output_byte_stream.emit(
+          div(code_point, Math.pow(64, count)) + offset);
+      while (count > 0) {
+        var temp = div(code_point, Math.pow(64, count - 1));
+        result = output_byte_stream.emit(0x80 + (temp % 64));
+        count -= 1;
+      }
+      return result;
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['utf-8'].getEncoder = function(options) {
+    return new UTF8Encoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['utf-8'].getDecoder = function(options) {
+    return new UTF8Decoder(options);
+  };
+
+  //
+  // 9. Legacy single-byte encodings
+  //
+
+  /**
+   * @constructor
+   * @param {Array.<number>} index The encoding index.
+   * @param {{fatal: boolean}} options
+   */
+  function SingleByteDecoder(index, options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte) {
+        return EOF_code_point;
+      }
+      byte_pointer.offset(1);
+      if (inRange(bite, 0x00, 0x7F)) {
+        return bite;
+      }
+      var code_point = index[bite - 0x80];
+      if (code_point === null) {
+        return decoderError(fatal);
+      }
+      return code_point;
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {Array.<?number>} index The encoding index.
+   * @param {{fatal: boolean}} options
+   */
+  function SingleByteEncoder(index, options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      var pointer = indexPointerFor(code_point, index);
+      if (pointer === null) {
+        encoderError(code_point);
+      }
+      return output_byte_stream.emit(pointer + 0x80);
+    };
+  }
+
+  (function() {
+    if (!('encoding-indexes' in global))
+      return;
+    encodings.forEach(function(category) {
+      if (category['heading'] !== 'Legacy single-byte encodings')
+        return;
+      category['encodings'].forEach(function(encoding) {
+        var idx = index(encoding['name']);
+        /** @param {{fatal: boolean}} options */
+        encoding.getDecoder = function(options) {
+          return new SingleByteDecoder(idx, options);
+        };
+        /** @param {{fatal: boolean}} options */
+        encoding.getEncoder = function(options) {
+          return new SingleByteEncoder(idx, options);
+        };
+      });
+    });
+  }());
+
+  //
+  // 10. Legacy multi-byte Chinese (simplified) encodings
+  //
+
+  // 9.1 gb18030
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function GB18030Decoder(options) {
+    var fatal = options.fatal;
+    var /** @type {number} */ gb18030_first = 0x00,
+        /** @type {number} */ gb18030_second = 0x00,
+        /** @type {number} */ gb18030_third = 0x00;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte && gb18030_first === 0x00 &&
+          gb18030_second === 0x00 && gb18030_third === 0x00) {
+        return EOF_code_point;
+      }
+      if (bite === EOF_byte &&
+          (gb18030_first !== 0x00 || gb18030_second !== 0x00 || gb18030_third !== 0x00)) {
+        gb18030_first = 0x00;
+        gb18030_second = 0x00;
+        gb18030_third = 0x00;
+        decoderError(fatal);
+      }
+      byte_pointer.offset(1);
+      var code_point;
+      if (gb18030_third !== 0x00) {
+        code_point = null;
+        if (inRange(bite, 0x30, 0x39)) {
+          code_point = indexGB18030CodePointFor(
+              (((gb18030_first - 0x81) * 10 + (gb18030_second - 0x30)) * 126 +
+               (gb18030_third - 0x81)) * 10 + bite - 0x30);
+        }
+        gb18030_first = 0x00;
+        gb18030_second = 0x00;
+        gb18030_third = 0x00;
+        if (code_point === null) {
+          byte_pointer.offset(-3);
+          return decoderError(fatal);
+        }
+        return code_point;
+      }
+      if (gb18030_second !== 0x00) {
+        if (inRange(bite, 0x81, 0xFE)) {
+          gb18030_third = bite;
+          return null;
+        }
+        byte_pointer.offset(-2);
+        gb18030_first = 0x00;
+        gb18030_second = 0x00;
+        return decoderError(fatal);
+      }
+      if (gb18030_first !== 0x00) {
+        if (inRange(bite, 0x30, 0x39)) {
+          gb18030_second = bite;
+          return null;
+        }
+        var lead = gb18030_first;
+        var pointer = null;
+        gb18030_first = 0x00;
+        var offset = bite < 0x7F ? 0x40 : 0x41;
+        if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFE)) {
+          pointer = (lead - 0x81) * 190 + (bite - offset);
+        }
+        code_point = pointer === null ? null :
+            indexCodePointFor(pointer, index('gb18030'));
+        if (pointer === null) {
+          byte_pointer.offset(-1);
+        }
+        if (code_point === null) {
+          return decoderError(fatal);
+        }
+        return code_point;
+      }
+      if (inRange(bite, 0x00, 0x7F)) {
+        return bite;
+      }
+      if (bite === 0x80) {
+        return 0x20AC;
+      }
+      if (inRange(bite, 0x81, 0xFE)) {
+        gb18030_first = bite;
+        return null;
+      }
+      return decoderError(fatal);
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function GB18030Encoder(options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      var pointer = indexPointerFor(code_point, index('gb18030'));
+      if (pointer !== null) {
+        var lead = div(pointer, 190) + 0x81;
+        var trail = pointer % 190;
+        var offset = trail < 0x3F ? 0x40 : 0x41;
+        return output_byte_stream.emit(lead, trail + offset);
+      }
+      pointer = indexGB18030PointerFor(code_point);
+      var byte1 = div(div(div(pointer, 10), 126), 10);
+      pointer = pointer - byte1 * 10 * 126 * 10;
+      var byte2 = div(div(pointer, 10), 126);
+      pointer = pointer - byte2 * 10 * 126;
+      var byte3 = div(pointer, 10);
+      var byte4 = pointer - byte3 * 10;
+      return output_byte_stream.emit(byte1 + 0x81,
+                                     byte2 + 0x30,
+                                     byte3 + 0x81,
+                                     byte4 + 0x30);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['gb18030'].getEncoder = function(options) {
+    return new GB18030Encoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['gb18030'].getDecoder = function(options) {
+    return new GB18030Decoder(options);
+  };
+
+  // 10.2 hz-gb-2312
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function HZGB2312Decoder(options) {
+    var fatal = options.fatal;
+    var /** @type {boolean} */ hzgb2312 = false,
+        /** @type {number} */ hzgb2312_lead = 0x00;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte && hzgb2312_lead === 0x00) {
+        return EOF_code_point;
+      }
+      if (bite === EOF_byte && hzgb2312_lead !== 0x00) {
+        hzgb2312_lead = 0x00;
+        return decoderError(fatal);
+      }
+      byte_pointer.offset(1);
+      if (hzgb2312_lead === 0x7E) {
+        hzgb2312_lead = 0x00;
+        if (bite === 0x7B) {
+          hzgb2312 = true;
+          return null;
+        }
+        if (bite === 0x7D) {
+          hzgb2312 = false;
+          return null;
+        }
+        if (bite === 0x7E) {
+          return 0x007E;
+        }
+        if (bite === 0x0A) {
+          return null;
+        }
+        byte_pointer.offset(-1);
+        return decoderError(fatal);
+      }
+      if (hzgb2312_lead !== 0x00) {
+        var lead = hzgb2312_lead;
+        hzgb2312_lead = 0x00;
+        var code_point = null;
+        if (inRange(bite, 0x21, 0x7E)) {
+          code_point = indexCodePointFor((lead - 1) * 190 +
+                                         (bite + 0x3F), index('gb18030'));
+        }
+        if (bite === 0x0A) {
+          hzgb2312 = false;
+        }
+        if (code_point === null) {
+          return decoderError(fatal);
+        }
+        return code_point;
+      }
+      if (bite === 0x7E) {
+        hzgb2312_lead = 0x7E;
+        return null;
+      }
+      if (hzgb2312) {
+        if (inRange(bite, 0x20, 0x7F)) {
+          hzgb2312_lead = bite;
+          return null;
+        }
+        if (bite === 0x0A) {
+          hzgb2312 = false;
+        }
+        return decoderError(fatal);
+      }
+      if (inRange(bite, 0x00, 0x7F)) {
+        return bite;
+      }
+      return decoderError(fatal);
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function HZGB2312Encoder(options) {
+    var fatal = options.fatal;
+    /** @type {boolean} */
+    var hzgb2312 = false;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x007F) && hzgb2312) {
+        code_point_pointer.offset(-1);
+        hzgb2312 = false;
+        return output_byte_stream.emit(0x7E, 0x7D);
+      }
+      if (code_point === 0x007E) {
+        return output_byte_stream.emit(0x7E, 0x7E);
+      }
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      if (!hzgb2312) {
+        code_point_pointer.offset(-1);
+        hzgb2312 = true;
+        return output_byte_stream.emit(0x7E, 0x7B);
+      }
+      var pointer = indexPointerFor(code_point, index('gb18030'));
+      if (pointer === null) {
+        return encoderError(code_point);
+      }
+      var lead = div(pointer, 190) + 1;
+      var trail = pointer % 190 - 0x3F;
+      if (!inRange(lead, 0x21, 0x7E) || !inRange(trail, 0x21, 0x7E)) {
+        return encoderError(code_point);
+      }
+      return output_byte_stream.emit(lead, trail);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['hz-gb-2312'].getEncoder = function(options) {
+    return new HZGB2312Encoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['hz-gb-2312'].getDecoder = function(options) {
+    return new HZGB2312Decoder(options);
+  };
+
+  //
+  // 11. Legacy multi-byte Chinese (traditional) encodings
+  //
+
+  // 11.1 big5
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function Big5Decoder(options) {
+    var fatal = options.fatal;
+    var /** @type {number} */ big5_lead = 0x00,
+        /** @type {?number} */ big5_pending = null;
+
+    /**
+     * @param {ByteInputStream} byte_pointer The byte steram to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      // NOTE: Hack to support emitting two code points
+      if (big5_pending !== null) {
+        var pending = big5_pending;
+        big5_pending = null;
+        return pending;
+      }
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte && big5_lead === 0x00) {
+        return EOF_code_point;
+      }
+      if (bite === EOF_byte && big5_lead !== 0x00) {
+        big5_lead = 0x00;
+        return decoderError(fatal);
+      }
+      byte_pointer.offset(1);
+      if (big5_lead !== 0x00) {
+        var lead = big5_lead;
+        var pointer = null;
+        big5_lead = 0x00;
+        var offset = bite < 0x7F ? 0x40 : 0x62;
+        if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0xA1, 0xFE)) {
+          pointer = (lead - 0x81) * 157 + (bite - offset);
+        }
+        if (pointer === 1133) {
+          big5_pending = 0x0304;
+          return 0x00CA;
+        }
+        if (pointer === 1135) {
+          big5_pending = 0x030C;
+          return 0x00CA;
+        }
+        if (pointer === 1164) {
+          big5_pending = 0x0304;
+          return 0x00EA;
+        }
+        if (pointer === 1166) {
+          big5_pending = 0x030C;
+          return 0x00EA;
+        }
+        var code_point = (pointer === null) ? null :
+            indexCodePointFor(pointer, index('big5'));
+        if (pointer === null) {
+          byte_pointer.offset(-1);
+        }
+        if (code_point === null) {
+          return decoderError(fatal);
+        }
+        return code_point;
+      }
+      if (inRange(bite, 0x00, 0x7F)) {
+        return bite;
+      }
+      if (inRange(bite, 0x81, 0xFE)) {
+        big5_lead = bite;
+        return null;
+      }
+      return decoderError(fatal);
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function Big5Encoder(options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      var pointer = indexPointerFor(code_point, index('big5'));
+      if (pointer === null) {
+        return encoderError(code_point);
+      }
+      var lead = div(pointer, 157) + 0x81;
+      //if (lead < 0xA1) {
+      //  return encoderError(code_point);
+      //}
+      var trail = pointer % 157;
+      var offset = trail < 0x3F ? 0x40 : 0x62;
+      return output_byte_stream.emit(lead, trail + offset);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['big5'].getEncoder = function(options) {
+    return new Big5Encoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['big5'].getDecoder = function(options) {
+    return new Big5Decoder(options);
+  };
+
+
+  //
+  // 12. Legacy multi-byte Japanese encodings
+  //
+
+  // 12.1 euc.jp
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function EUCJPDecoder(options) {
+    var fatal = options.fatal;
+    var /** @type {number} */ eucjp_first = 0x00,
+        /** @type {number} */ eucjp_second = 0x00;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte) {
+        if (eucjp_first === 0x00 && eucjp_second === 0x00) {
+          return EOF_code_point;
+        }
+        eucjp_first = 0x00;
+        eucjp_second = 0x00;
+        return decoderError(fatal);
+      }
+      byte_pointer.offset(1);
+
+      var lead, code_point;
+      if (eucjp_second !== 0x00) {
+        lead = eucjp_second;
+        eucjp_second = 0x00;
+        code_point = null;
+        if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) {
+          code_point = indexCodePointFor((lead - 0xA1) * 94 + bite - 0xA1,
+                                         index('jis0212'));
+        }
+        if (!inRange(bite, 0xA1, 0xFE)) {
+          byte_pointer.offset(-1);
+        }
+        if (code_point === null) {
+          return decoderError(fatal);
+        }
+        return code_point;
+      }
+      if (eucjp_first === 0x8E && inRange(bite, 0xA1, 0xDF)) {
+        eucjp_first = 0x00;
+        return 0xFF61 + bite - 0xA1;
+      }
+      if (eucjp_first === 0x8F && inRange(bite, 0xA1, 0xFE)) {
+        eucjp_first = 0x00;
+        eucjp_second = bite;
+        return null;
+      }
+      if (eucjp_first !== 0x00) {
+        lead = eucjp_first;
+        eucjp_first = 0x00;
+        code_point = null;
+        if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) {
+          code_point = indexCodePointFor((lead - 0xA1) * 94 + bite - 0xA1,
+                                         index('jis0208'));
+        }
+        if (!inRange(bite, 0xA1, 0xFE)) {
+          byte_pointer.offset(-1);
+        }
+        if (code_point === null) {
+          return decoderError(fatal);
+        }
+        return code_point;
+      }
+      if (inRange(bite, 0x00, 0x7F)) {
+        return bite;
+      }
+      if (bite === 0x8E || bite === 0x8F || (inRange(bite, 0xA1, 0xFE))) {
+        eucjp_first = bite;
+        return null;
+      }
+      return decoderError(fatal);
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function EUCJPEncoder(options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      if (code_point === 0x00A5) {
+        return output_byte_stream.emit(0x5C);
+      }
+      if (code_point === 0x203E) {
+        return output_byte_stream.emit(0x7E);
+      }
+      if (inRange(code_point, 0xFF61, 0xFF9F)) {
+        return output_byte_stream.emit(0x8E, code_point - 0xFF61 + 0xA1);
+      }
+
+      var pointer = indexPointerFor(code_point, index('jis0208'));
+      if (pointer === null) {
+        return encoderError(code_point);
+      }
+      var lead = div(pointer, 94) + 0xA1;
+      var trail = pointer % 94 + 0xA1;
+      return output_byte_stream.emit(lead, trail);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['euc-jp'].getEncoder = function(options) {
+    return new EUCJPEncoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['euc-jp'].getDecoder = function(options) {
+    return new EUCJPDecoder(options);
+  };
+
+  // 12.2 iso-2022-jp
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function ISO2022JPDecoder(options) {
+    var fatal = options.fatal;
+    /** @enum */
+    var state = {
+      ASCII: 0,
+      escape_start: 1,
+      escape_middle: 2,
+      escape_final: 3,
+      lead: 4,
+      trail: 5,
+      Katakana: 6
+    };
+    var /** @type {number} */ iso2022jp_state = state.ASCII,
+        /** @type {boolean} */ iso2022jp_jis0212 = false,
+        /** @type {number} */ iso2022jp_lead = 0x00;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite !== EOF_byte) {
+        byte_pointer.offset(1);
+      }
+      switch (iso2022jp_state) {
+        default:
+        case state.ASCII:
+          if (bite === 0x1B) {
+            iso2022jp_state = state.escape_start;
+            return null;
+          }
+          if (inRange(bite, 0x00, 0x7F)) {
+            return bite;
+          }
+          if (bite === EOF_byte) {
+            return EOF_code_point;
+          }
+          return decoderError(fatal);
+
+        case state.escape_start:
+          if (bite === 0x24 || bite === 0x28) {
+            iso2022jp_lead = bite;
+            iso2022jp_state = state.escape_middle;
+            return null;
+          }
+          if (bite !== EOF_byte) {
+            byte_pointer.offset(-1);
+          }
+          iso2022jp_state = state.ASCII;
+          return decoderError(fatal);
+
+        case state.escape_middle:
+          var lead = iso2022jp_lead;
+          iso2022jp_lead = 0x00;
+          if (lead === 0x24 && (bite === 0x40 || bite === 0x42)) {
+            iso2022jp_jis0212 = false;
+            iso2022jp_state = state.lead;
+            return null;
+          }
+          if (lead === 0x24 && bite === 0x28) {
+            iso2022jp_state = state.escape_final;
+            return null;
+          }
+          if (lead === 0x28 && (bite === 0x42 || bite === 0x4A)) {
+            iso2022jp_state = state.ASCII;
+            return null;
+          }
+          if (lead === 0x28 && bite === 0x49) {
+            iso2022jp_state = state.Katakana;
+            return null;
+          }
+          if (bite === EOF_byte) {
+            byte_pointer.offset(-1);
+          } else {
+            byte_pointer.offset(-2);
+          }
+          iso2022jp_state = state.ASCII;
+          return decoderError(fatal);
+
+        case state.escape_final:
+          if (bite === 0x44) {
+            iso2022jp_jis0212 = true;
+            iso2022jp_state = state.lead;
+            return null;
+          }
+          if (bite === EOF_byte) {
+            byte_pointer.offset(-2);
+          } else {
+            byte_pointer.offset(-3);
+          }
+          iso2022jp_state = state.ASCII;
+          return decoderError(fatal);
+
+        case state.lead:
+          if (bite === 0x0A) {
+            iso2022jp_state = state.ASCII;
+            return decoderError(fatal, 0x000A);
+          }
+          if (bite === 0x1B) {
+            iso2022jp_state = state.escape_start;
+            return null;
+          }
+          if (bite === EOF_byte) {
+            return EOF_code_point;
+          }
+          iso2022jp_lead = bite;
+          iso2022jp_state = state.trail;
+          return null;
+
+        case state.trail:
+          iso2022jp_state = state.lead;
+          if (bite === EOF_byte) {
+            return decoderError(fatal);
+          }
+          var code_point = null;
+          var pointer = (iso2022jp_lead - 0x21) * 94 + bite - 0x21;
+          if (inRange(iso2022jp_lead, 0x21, 0x7E) &&
+              inRange(bite, 0x21, 0x7E)) {
+            code_point = (iso2022jp_jis0212 === false) ?
+                indexCodePointFor(pointer, index('jis0208')) :
+                indexCodePointFor(pointer, index('jis0212'));
+          }
+          if (code_point === null) {
+            return decoderError(fatal);
+          }
+          return code_point;
+
+        case state.Katakana:
+          if (bite === 0x1B) {
+            iso2022jp_state = state.escape_start;
+            return null;
+          }
+          if (inRange(bite, 0x21, 0x5F)) {
+            return 0xFF61 + bite - 0x21;
+          }
+          if (bite === EOF_byte) {
+            return EOF_code_point;
+          }
+          return decoderError(fatal);
+      }
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function ISO2022JPEncoder(options) {
+    var fatal = options.fatal;
+    /** @enum */
+    var state = {
+      ASCII: 0,
+      lead: 1,
+      Katakana: 2
+    };
+    var /** @type {number} */ iso2022jp_state = state.ASCII;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if ((inRange(code_point, 0x0000, 0x007F) ||
+           code_point === 0x00A5 || code_point === 0x203E) &&
+          iso2022jp_state !== state.ASCII) {
+        code_point_pointer.offset(-1);
+        iso2022jp_state = state.ASCII;
+        return output_byte_stream.emit(0x1B, 0x28, 0x42);
+      }
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      if (code_point === 0x00A5) {
+        return output_byte_stream.emit(0x5C);
+      }
+      if (code_point === 0x203E) {
+        return output_byte_stream.emit(0x7E);
+      }
+      if (inRange(code_point, 0xFF61, 0xFF9F) &&
+          iso2022jp_state !== state.Katakana) {
+        code_point_pointer.offset(-1);
+        iso2022jp_state = state.Katakana;
+        return output_byte_stream.emit(0x1B, 0x28, 0x49);
+      }
+      if (inRange(code_point, 0xFF61, 0xFF9F)) {
+        return output_byte_stream.emit(code_point - 0xFF61 - 0x21);
+      }
+      if (iso2022jp_state !== state.lead) {
+        code_point_pointer.offset(-1);
+        iso2022jp_state = state.lead;
+        return output_byte_stream.emit(0x1B, 0x24, 0x42);
+      }
+      var pointer = indexPointerFor(code_point, index('jis0208'));
+      if (pointer === null) {
+        return encoderError(code_point);
+      }
+      var lead = div(pointer, 94) + 0x21;
+      var trail = pointer % 94 + 0x21;
+      return output_byte_stream.emit(lead, trail);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['iso-2022-jp'].getEncoder = function(options) {
+    return new ISO2022JPEncoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['iso-2022-jp'].getDecoder = function(options) {
+    return new ISO2022JPDecoder(options);
+  };
+
+  // 12.3 shift_jis
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function ShiftJISDecoder(options) {
+    var fatal = options.fatal;
+    var /** @type {number} */ shiftjis_lead = 0x00;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte && shiftjis_lead === 0x00) {
+        return EOF_code_point;
+      }
+      if (bite === EOF_byte && shiftjis_lead !== 0x00) {
+        shiftjis_lead = 0x00;
+        return decoderError(fatal);
+      }
+      byte_pointer.offset(1);
+      if (shiftjis_lead !== 0x00) {
+        var lead = shiftjis_lead;
+        shiftjis_lead = 0x00;
+        if (inRange(bite, 0x40, 0x7E) || inRange(bite, 0x80, 0xFC)) {
+          var offset = (bite < 0x7F) ? 0x40 : 0x41;
+          var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1;
+          var code_point = indexCodePointFor((lead - lead_offset) * 188 +
+                                             bite - offset, index('jis0208'));
+          if (code_point === null) {
+            return decoderError(fatal);
+          }
+          return code_point;
+        }
+        byte_pointer.offset(-1);
+        return decoderError(fatal);
+      }
+      if (inRange(bite, 0x00, 0x80)) {
+        return bite;
+      }
+      if (inRange(bite, 0xA1, 0xDF)) {
+        return 0xFF61 + bite - 0xA1;
+      }
+      if (inRange(bite, 0x81, 0x9F) || inRange(bite, 0xE0, 0xFC)) {
+        shiftjis_lead = bite;
+        return null;
+      }
+      return decoderError(fatal);
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function ShiftJISEncoder(options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x0080)) {
+        return output_byte_stream.emit(code_point);
+      }
+      if (code_point === 0x00A5) {
+        return output_byte_stream.emit(0x5C);
+      }
+      if (code_point === 0x203E) {
+        return output_byte_stream.emit(0x7E);
+      }
+      if (inRange(code_point, 0xFF61, 0xFF9F)) {
+        return output_byte_stream.emit(code_point - 0xFF61 + 0xA1);
+      }
+      var pointer = indexPointerFor(code_point, index('jis0208'));
+      if (pointer === null) {
+        return encoderError(code_point);
+      }
+      var lead = div(pointer, 188);
+      var lead_offset = lead < 0x1F ? 0x81 : 0xC1;
+      var trail = pointer % 188;
+      var offset = trail < 0x3F ? 0x40 : 0x41;
+      return output_byte_stream.emit(lead + lead_offset, trail + offset);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['shift_jis'].getEncoder = function(options) {
+    return new ShiftJISEncoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['shift_jis'].getDecoder = function(options) {
+    return new ShiftJISDecoder(options);
+  };
+
+  //
+  // 13. Legacy multi-byte Korean encodings
+  //
+
+  // 13.1 euc-kr
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function EUCKRDecoder(options) {
+    var fatal = options.fatal;
+    var /** @type {number} */ euckr_lead = 0x00;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte && euckr_lead === 0) {
+        return EOF_code_point;
+      }
+      if (bite === EOF_byte && euckr_lead !== 0) {
+        euckr_lead = 0x00;
+        return decoderError(fatal);
+      }
+      byte_pointer.offset(1);
+      if (euckr_lead !== 0x00) {
+        var lead = euckr_lead;
+        var pointer = null;
+        euckr_lead = 0x00;
+
+        if (inRange(lead, 0x81, 0xC6)) {
+          var temp = (26 + 26 + 126) * (lead - 0x81);
+          if (inRange(bite, 0x41, 0x5A)) {
+            pointer = temp + bite - 0x41;
+          } else if (inRange(bite, 0x61, 0x7A)) {
+            pointer = temp + 26 + bite - 0x61;
+          } else if (inRange(bite, 0x81, 0xFE)) {
+            pointer = temp + 26 + 26 + bite - 0x81;
+          }
+        }
+
+        if (inRange(lead, 0xC7, 0xFD) && inRange(bite, 0xA1, 0xFE)) {
+          pointer = (26 + 26 + 126) * (0xC7 - 0x81) + (lead - 0xC7) * 94 +
+              (bite - 0xA1);
+        }
+
+        var code_point = (pointer === null) ? null :
+            indexCodePointFor(pointer, index('euc-kr'));
+        if (pointer === null) {
+          byte_pointer.offset(-1);
+        }
+        if (code_point === null) {
+          return decoderError(fatal);
+        }
+        return code_point;
+      }
+
+      if (inRange(bite, 0x00, 0x7F)) {
+        return bite;
+      }
+
+      if (inRange(bite, 0x81, 0xFD)) {
+        euckr_lead = bite;
+        return null;
+      }
+
+      return decoderError(fatal);
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function EUCKREncoder(options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      var pointer = indexPointerFor(code_point, index('euc-kr'));
+      if (pointer === null) {
+        return encoderError(code_point);
+      }
+      var lead, trail;
+      if (pointer < ((26 + 26 + 126) * (0xC7 - 0x81))) {
+        lead = div(pointer, (26 + 26 + 126)) + 0x81;
+        trail = pointer % (26 + 26 + 126);
+        var offset = trail < 26 ? 0x41 : trail < 26 + 26 ? 0x47 : 0x4D;
+        return output_byte_stream.emit(lead, trail + offset);
+      }
+      pointer = pointer - (26 + 26 + 126) * (0xC7 - 0x81);
+      lead = div(pointer, 94) + 0xC7;
+      trail = pointer % 94 + 0xA1;
+      return output_byte_stream.emit(lead, trail);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['euc-kr'].getEncoder = function(options) {
+    return new EUCKREncoder(options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['euc-kr'].getDecoder = function(options) {
+    return new EUCKRDecoder(options);
+  };
+
+
+  //
+  // 14. Legacy miscellaneous encodings
+  //
+
+  // 14.1 replacement
+
+  // Not needed - API throws TypeError
+
+  // 14.2 utf-16
+
+  /**
+   * @constructor
+   * @param {boolean} utf16_be True if big-endian, false if little-endian.
+   * @param {{fatal: boolean}} options
+   */
+  function UTF16Decoder(utf16_be, options) {
+    var fatal = options.fatal;
+    var /** @type {?number} */ utf16_lead_byte = null,
+        /** @type {?number} */ utf16_lead_surrogate = null;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte && utf16_lead_byte === null &&
+          utf16_lead_surrogate === null) {
+        return EOF_code_point;
+      }
+      if (bite === EOF_byte && (utf16_lead_byte !== null ||
+                                utf16_lead_surrogate !== null)) {
+        return decoderError(fatal);
+      }
+      byte_pointer.offset(1);
+      if (utf16_lead_byte === null) {
+        utf16_lead_byte = bite;
+        return null;
+      }
+      var code_point;
+      if (utf16_be) {
+        code_point = (utf16_lead_byte << 8) + bite;
+      } else {
+        code_point = (bite << 8) + utf16_lead_byte;
+      }
+      utf16_lead_byte = null;
+      if (utf16_lead_surrogate !== null) {
+        var lead_surrogate = utf16_lead_surrogate;
+        utf16_lead_surrogate = null;
+        if (inRange(code_point, 0xDC00, 0xDFFF)) {
+          return 0x10000 + (lead_surrogate - 0xD800) * 0x400 +
+              (code_point - 0xDC00);
+        }
+        byte_pointer.offset(-2);
+        return decoderError(fatal);
+      }
+      if (inRange(code_point, 0xD800, 0xDBFF)) {
+        utf16_lead_surrogate = code_point;
+        return null;
+      }
+      if (inRange(code_point, 0xDC00, 0xDFFF)) {
+        return decoderError(fatal);
+      }
+      return code_point;
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {boolean} utf16_be True if big-endian, false if little-endian.
+   * @param {{fatal: boolean}} options
+   */
+  function UTF16Encoder(utf16_be, options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      /**
+       * @param {number} code_unit
+       * @return {number} last byte emitted
+       */
+      function convert_to_bytes(code_unit) {
+        var byte1 = code_unit >> 8;
+        var byte2 = code_unit & 0x00FF;
+        if (utf16_be) {
+          return output_byte_stream.emit(byte1, byte2);
+        }
+        return output_byte_stream.emit(byte2, byte1);
+      }
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0xD800, 0xDFFF)) {
+        encoderError(code_point);
+      }
+      if (code_point <= 0xFFFF) {
+        return convert_to_bytes(code_point);
+      }
+      var lead = div((code_point - 0x10000), 0x400) + 0xD800;
+      var trail = ((code_point - 0x10000) % 0x400) + 0xDC00;
+      convert_to_bytes(lead);
+      return convert_to_bytes(trail);
+    };
+  }
+
+  // 14.3 utf-16be
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['utf-16be'].getEncoder = function(options) {
+    return new UTF16Encoder(true, options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['utf-16be'].getDecoder = function(options) {
+    return new UTF16Decoder(true, options);
+  };
+
+  // 14.4 utf-16le
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['utf-16le'].getEncoder = function(options) {
+    return new UTF16Encoder(false, options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['utf-16le'].getDecoder = function(options) {
+    return new UTF16Decoder(false, options);
+  };
+
+  // 14.5 x-user-defined
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function XUserDefinedDecoder(options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteInputStream} byte_pointer The byte stream to decode.
+     * @return {?number} The next code point decoded, or null if not enough
+     *     data exists in the input stream to decode a complete code point.
+     */
+    this.decode = function(byte_pointer) {
+      var bite = byte_pointer.get();
+      if (bite === EOF_byte) {
+        return EOF_code_point;
+      }
+      byte_pointer.offset(1);
+      if (inRange(bite, 0x00, 0x7F)) {
+        return bite;
+      }
+      return 0xF780 + bite - 0x80;
+    };
+  }
+
+  /**
+   * @constructor
+   * @param {{fatal: boolean}} options
+   */
+  function XUserDefinedEncoder(index, options) {
+    var fatal = options.fatal;
+    /**
+     * @param {ByteOutputStream} output_byte_stream Output byte stream.
+     * @param {CodePointInputStream} code_point_pointer Input stream.
+     * @return {number} The last byte emitted.
+     */
+    this.encode = function(output_byte_stream, code_point_pointer) {
+      var code_point = code_point_pointer.get();
+      if (code_point === EOF_code_point) {
+        return EOF_byte;
+      }
+      code_point_pointer.offset(1);
+      if (inRange(code_point, 0x0000, 0x007F)) {
+        return output_byte_stream.emit(code_point);
+      }
+      if (inRange(code_point, 0xF780, 0xF7FF)) {
+        return output_byte_stream.emit(code_point - 0xF780 + 0x80);
+      }
+      encoderError(code_point);
+    };
+  }
+
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['x-user-defined'].getEncoder = function(options) {
+    return new XUserDefinedEncoder(false, options);
+  };
+  /** @param {{fatal: boolean}} options */
+  name_to_encoding['x-user-defined'].getDecoder = function(options) {
+    return new XUserDefinedDecoder(false, options);
+  };
+
+  // NOTE: currently unused
+  /**
+   * @param {string} label The encoding label.
+   * @param {ByteInputStream} input_stream The byte stream to test.
+   */
+  function detectEncoding(label, input_stream) {
+    if (input_stream.match([0xFF, 0xFE])) {
+      input_stream.offset(2);
+      return 'utf-16le';
+    }
+    if (input_stream.match([0xFE, 0xFF])) {
+      input_stream.offset(2);
+      return 'utf-16be';
+    }
+    if (input_stream.match([0xEF, 0xBB, 0xBF])) {
+      input_stream.offset(3);
+      return 'utf-8';
+    }
+    return label;
+  }
+
+  if (!('TextEncoder' in global)) global['TextEncoder'] = TextEncoder;
+  if (!('TextDecoder' in global)) global['TextDecoder'] = TextDecoder;
+}(this));
diff --git a/js/webvtt.min.js b/js/webvtt.min.js
new file mode 100644
index 0000000..ca4df33
--- /dev/null
+++ b/js/webvtt.min.js
@@ -0,0 +1 @@
+var WebVTTParser=function(){this.parse=function(e,t){var n=Date.now(),a=0,i=e.split(/\r\n|\r|\n/),r=!1,s=[],l=[];function o(e,t){l.push({message:e,line:a+1,col:t})}var u=i[a],f=u.length,c="WEBVTT",m=0,p=c.length;for("\ufeff"===u[0]&&(p+=m=1),(f<p||u.indexOf(c)!==0+m||p<f&&" "!==u[p]&&"\t"!==u[p])&&o('No valid signature. (File needs to start with "WEBVTT".)'),a++;""!=i[a]&&null!=i[a];){if(o("No blank line after the signature."),-1!=i[a].indexOf("--\x3e")){r=!0;break}a++}for(;null!=i[a];){for(var d;!r&&""==i[a];)a++;if(!r&&null==i[a])break;d={id:"",startTime:0,endTime:0,pauseOnExit:!1,direction:"horizontal",snapToLines:!0,linePosition:"auto",textPosition:50,size:100,alignment:"middle",text:"",tree:null};var g=!0;if(-1==i[a].indexOf("--\x3e")){if(d.id=i[a],/^NOTE($|[ \t])/.test(d.id)){for(a++;""!=i[a]&&null!=i[a];)-1!=i[a].indexOf("--\x3e")&&o("Cannot have timestamp in a comment."),a++;continue}if(""==i[++a]||null==i[a]){o("Cue identifier cannot be standalone.");continue}-1==i[a].indexOf("--\x3e")&&(g=!1,o("Cue identifier needs to be followed by timestamp."))}r=!1;var v=new WebVTTCueTimingsAndSettingsParser(i[a],o),h=0;if(0<s.length&&(h=s[s.length-1].startTime),!g||v.parse(d,h)){for(a++;""!=i[a]&&null!=i[a];){if(-1!=i[a].indexOf("--\x3e")){o("Blank line missing before cue."),r=!0;break}""!=d.text&&(d.text+="\n"),d.text+=i[a],a++}var T=new WebVTTCueTextParser(d.text,o,t);d.tree=T.parse(d.startTime,d.endTime),s.push(d)}else for(d=null,a++;""!=i[a]&&null!=i[a];){if(-1!=i[a].indexOf("--\x3e")){r=!0;break}a++}}return s.sort(function(e,t){return e.startTime<t.startTime?-1:e.startTime>t.startTime?1:e.endTime>t.endTime?-1:e.endTime<t.endTime?1:0}),{cues:s,errors:l,time:Date.now()-n}}},WebVTTCueTimingsAndSettingsParser=function(r,t){var o=/[\u0020\t\f]/,n=/[^\u0020\t\f]/,s=(r=r,0),u=function(e){t(e,s+1)};function a(e){for(;null!=r[s]&&e.test(r[s]);)s++}function l(e){for(var t="";null!=r[s]&&e.test(r[s]);)t+=r[s],s++;return t}function i(){var e,t,n,a,i="minutes";if(null!=r[s])if(/\d/.test(r[s]))if((2<(e=l(/\d/)).length||59<parseInt(e,10))&&(i="hours"),":"==r[s])if(s++,2==(t=l(/\d/)).length){if("hours"==i||":"==r[s]){if(":"!=r[s])return void u("No seconds found or minutes is greater than 59.");if(s++,2!=(n=l(/\d/)).length)return void u("Must be exactly two digits.")}else n=t,t=e,e="0";if("."==r[s])if(s++,3==(a=l(/\d/)).length)if(59<parseInt(t,10))u("You cannot have more than 59 minutes.");else{if(!(59<parseInt(n,10)))return 60*parseInt(e,10)*60+60*parseInt(t,10)+parseInt(n,10)+parseInt(a,10)/1e3;u("You cannot have more than 59 seconds.")}else u("Milliseconds must be given in three digits.");else u('No decimal separator (".") found.')}else u("Must be exactly two digits.");else u("No time unit separator found.");else u("Timestamp must start with a character in the range 0-9.");else u("No timestamp found.")}this.parse=function(e,t){if(a(o),e.startTime=i(),null!=e.startTime)if(e.startTime<t&&u("Start timestamp is not greater than or equal to start timestamp of previous cue."),n.test(r[s])&&u("Timestamp not separated from '--\x3e' by whitespace."),a(o),"-"==r[s])if("-"==r[++s])if(">"==r[++s]){if(s++,n.test(r[s])&&u("'--\x3e' not separated from timestamp by whitespace."),a(o),e.endTime=i(),null!=e.endTime)return e.endTime<=e.startTime&&u("End timestamp is not greater than start timestamp."),n.test(r[s])&&!1,a(o),function(e,t){for(var n=e.split(o),a=[],i=0;i<n.length;i++)if(""!=n[i]){var r=n[i].indexOf(":"),s=n[i].slice(0,r);if(value=n[i].slice(r+1),-1!=a.indexOf(s)&&u("Duplicate setting."),a.push(s),""==value)return u("No value for setting defined.");if("vertical"==s){if("rl"!=value&&"lr"!=value){u("Writing direction can only be set to 'rl' or 'rl'.");continue}t.direction=value}else if("line"==s){if(!/\d/.test(value)){u("Line position takes a number or percentage.");continue}if(-1!=value.indexOf("-",1)){u("Line position can only have '-' at the start.");continue}if(-1!=value.indexOf("%")&&value.indexOf("%")!=value.length-1){u("Line position can only have '%' at the end.");continue}if("-"==value[0]&&"%"==value[value.length-1]){u("Line position cannot be a negative percentage.");continue}if("%"==value[value.length-1]){if(100<parseInt(value,10)){u("Line position cannot be >100%.");continue}t.snapToLines=!1}t.linePosition=parseInt(value,10)}else if("position"==s){if("%"!=value[value.length-1]){u("Text position must be a percentage.");continue}if(100<parseInt(value,10)){u("Size cannot be >100%.");continue}t.textPosition=parseInt(value,10)}else if("size"==s){if("%"!=value[value.length-1]){u("Size must be a percentage.");continue}if(100<parseInt(value,10)){u("Size cannot be >100%.");continue}t.size=parseInt(value,10)}else if("align"==s){var l=["start","middle","end","left","right"];if(-1==l.indexOf(value)){u("Alignment can only be set to one of "+l.join(", ")+".");continue}t.alignment=value}else u("Invalid setting.")}}(r.substring(s),e),!0}else u("No valid timestamp separator found.");else u("No valid timestamp separator found.");else u("No valid timestamp separator found.")},this.parseTimestamp=function(){var e=i();if(null==r[s])return e;u("Timestamp must not have trailing characters.")}},WebVTTCueTextParser=function(f,t,c){f=f;var m=0,p=function(e){"metadata"!=c&&t(e,m+1)};function d(){for(var e="data",t="",n="",a=[];null!=f[m-1]||0==m;){var i=f[m];if("data"==e)if("&"==i)n=i,e="escape";else if("<"==i&&""==t)e="tag";else{if("<"==i||null==i)return["text",t];t+=i}else if("escape"==e)if("&"==i)p("Incorrect escape."),t+=n,n=i;else if(/[abglmnsprt]/.test(i))n+=i;else if(";"==i)"&amp"==n?t+="&":"&lt"==n?t+="<":"&gt"==n?t+=">":"&lrm"==n?t+="‎":"&rlm"==n?t+="‏":"&nbsp"==n?t+=" ":(p("Incorrect escape."),t+=n+";"),e="data";else{if("<"==i||null==i)return p("Incorrect escape."),["text",t+=n];p("Incorrect escape."),t+=n+i,e="data"}else if("tag"==e)if("\t"==i||"\n"==i||"\f"==i||" "==i)e="start tag annotation";else if("."==i)e="start tag class";else if("/"==i)e="end tag";else if(/\d/.test(i))t=i,e="timestamp tag";else{if(">"==i||null==i)return">"==i&&m++,["start tag","",[],""];t=i,e="start tag"}else if("start tag"==e)if("\t"==i||"\f"==i||" "==i)e="start tag annotation";else if("\n"==i)n=i,e="start tag annotation";else if("."==i)e="start tag class";else{if(">"==i||null==i)return">"==i&&m++,["start tag",t,[],""];t+=i}else if("start tag class"==e)if("\t"==i||"\f"==i||" "==i)a.push(n),n="",e="start tag annotation";else if("\n"==i)a.push(n),n=i,e="start tag annotation";else if("."==i)a.push(n),n="";else{if(">"==i||null==i)return">"==i&&m++,a.push(n),["start tag",t,a,""];n+=i}else if("start tag annotation"==e){if(">"==i||null==i)return">"==i&&m++,["start tag",t,a,n=n.split(/[\u0020\t\f\r\n]+/).filter(function(e){if(e)return!0}).join(" ")];n+=i}else if("end tag"==e){if(">"==i||null==i)return">"==i&&m++,["end tag",t];t+=i}else if("timestamp tag"==e){if(">"==i||null==i)return">"==i&&m++,["timestamp",t];t+=i}else p("Never happens.");m++}}this.parse=function(e,t){var n={children:[]},a=n,i=[];function r(e){a.children.push({type:"object",name:e[1],classes:e[2],children:[],parent:a}),a=a.children[a.children.length-1]}function s(e){for(var t=a;t;){if(t.name==e)return!0;t=t.parent}}for(;null!=f[m];){var l=d();if("text"==l[0])a.children.push({type:"text",value:l[1],parent:a});else if("start tag"==l[0]){"chapters"==c&&p("Start tags not allowed in chapter title text.");var o=l[1];"v"!=o&&"lang"!=o&&""!=l[3]&&p("Only <v> and <lang> can have an annotation."),"c"==o||"i"==o||"b"==o||"u"==o||"ruby"==o?r(l):"rt"==o&&"ruby"==a.name?r(l):"v"==o?(s("v")&&p("<v> cannot be nested inside itself."),r(l),a.value=l[3],l[3]||p("<v> requires an annotation.")):"lang"==o?(r(l),a.value=l[3]):p("Incorrect start tag.")}else if("end tag"==l[0])"chapters"==c&&p("End tags not allowed in chapter title text."),l[1]==a.name?a=a.parent:"ruby"==l[1]&&"rt"==a.name?a=a.parent.parent:p("Incorrect end tag.");else if("timestamp"==l[0]){"chapters"==c&&p("Timestamp not allowed in chapter title text.");var u=new WebVTTCueTimingsAndSettingsParser(l[1],p).parseTimestamp();null!=u&&((u<=e||t<=u)&&p("Timestamp must be between start timestamp and end timestamp."),0<i.length&&i[i.length-1]>=u&&p("Timestamp must be greater than any previous timestamp."),a.children.push({type:"timestamp",value:u,parent:a}),i.push(u))}}for(;a.parent;)"v"!=a.name&&p("Required end tag missing."),a=a.parent;return n}},WebVTTSerializer=function(){function a(e){return e.startTime+" "+e.endTime+"\n"+function e(t){for(var n="",a=0;a<t.length;a++){var i=t[a];if("text"==i.type)n+=i.value;else if("object"==i.type){if(n+="<"+i.name,i.classes)for(var r=0;r<i.classes.length;r++)n+="."+i.classes[r];i.value&&(n+=" "+i.value),n+=">",i.children&&(n+=e(i.children)),n+="</"+i.name+">"}else n+="<"+i.value+">"}return n}(e.tree.children)+"\n\n"}this.serialize=function(e){for(var t="",n=0;n<e.length;n++)t+=a(e[n]);return t}};
\ No newline at end of file