Add parsing of three_dimensional_reference_displays_info

YUViewLib/src/parser/HEVC/SEI/sei_message.cpp

@@ -38,9 +38,10 @@
 #include "content_light_level_info.h"
 #include "mastering_display_colour_volume.h"
 #include "parser/common/SubByteReaderLoggingOptions.h"
-#include <parser/common/Functions.h>
 #include "pic_timing.h"
+#include "three_dimensional_reference_displays_info.h"
 #include "user_data_unregistered.h"
+#include <parser/common/Functions.h>
 
 namespace parser::hevc
 {
@@ -234,6 +235,8 @@ sei_message::parsePayloadData(bool                                    reparse,
         this->payload = std::make_shared<content_light_level_info>();
       else if (this->payloadType == 147)
         this->payload = std::make_shared<alternative_transfer_characteristics>();
+      else if (this->payloadType == 176)
+        this->payload = std::make_shared<three_dimensional_reference_displays_info>();
       else
         this->payload = std::make_shared<unknown_sei>();
     }

YUViewLib/src/parser/HEVC/SEI/three_dimensional_reference_displays_info.cpp

@@ -0,0 +1,102 @@
+/*  This file is part of YUView - The YUV player with advanced analytics toolset
+ *   <https://github.com/IENT/YUView>
+ *   Copyright (C) 2015  Institut f�r Nachrichtentechnik, RWTH Aachen University, GERMANY
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   In addition, as a special exception, the copyright holders give
+ *   permission to link the code of portions of this program with the
+ *   OpenSSL library under certain conditions as described in each
+ *   individual source file, and distribute linked combinations including
+ *   the two.
+ *
+ *   You must obey the GNU General Public License in all respects for all
+ *   of the code used other than OpenSSL. If you modify file(s) with this
+ *   exception, you may extend this exception to your version of the
+ *   file(s), but you are not obligated to do so. If you do not wish to do
+ *   so, delete this exception statement from your version. If you delete
+ *   this exception statement from all source files in the program, then
+ *   also delete it here.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "three_dimensional_reference_displays_info.h"
+
+#include <parser/common/Functions.h>
+
+namespace parser::hevc
+{
+
+using namespace reader;
+
+SEIParsingResult three_dimensional_reference_displays_info::parse(
+    reader::SubByteReaderLogging &          reader,
+    bool                                    reparse,
+    VPSMap &                                vpsMap,
+    SPSMap &                                spsMap,
+    std::shared_ptr<seq_parameter_set_rbsp> associatedSPS)
+{
+  (void)reparse;
+  (void)vpsMap;
+  (void)spsMap;
+  (void)associatedSPS;
+
+  SubByteReaderLoggingSubLevel subLevel(reader, "three_dimensional_reference_displays_info");
+
+  this->prec_ref_display_width    = reader.readUEV("prec_ref_display_width");
+  this->ref_viewing_distance_flag = reader.readFlag("ref_viewing_distance_flag");
+  if (this->ref_viewing_distance_flag)
+    this->prec_ref_viewing_dist = reader.readUEV("prec_ref_viewing_dist");
+  this->num_ref_displays_minus1 = reader.readUEV("num_ref_displays_minus1");
+  for (unsigned i = 0; i <= num_ref_displays_minus1; ++i)
+  {
+    this->left_view_id.push_back(reader.readUEV(formatArray("left_view_id", i)));
+    this->right_view_id.push_back(reader.readUEV(formatArray("right_view_id", i)));
+    this->exponent_ref_display_width.push_back(
+        reader.readBits(formatArray("exponent_ref_display_width", i), 6));
+
+    const auto refDispWidthBits =
+        this->exponent_ref_display_width.at(i) == 0
+            ? std::max(0ull, this->prec_ref_display_width - 30)
+            : std::max(0ull,
+                       this->exponent_ref_display_width.at(i) + this->prec_ref_display_width - 31);
+    this->mantissa_ref_display_width.push_back(
+        reader.readBits(formatArray("mantissa_ref_display_width", i), refDispWidthBits));
+
+    if (this->ref_viewing_distance_flag)
+    {
+      this->exponent_ref_viewing_distance.push_back(
+          reader.readBits(formatArray("exponent_ref_viewing_distance", i), 6));
+
+      const auto refViewDistBits = exponent_ref_viewing_distance.at(i) == 0
+                                       ? std::max(0ull, this->prec_ref_viewing_dist - 30)
+                                       : std::max(0ull,
+                                                  this->exponent_ref_viewing_distance.at(i) +
+                                                      this->prec_ref_viewing_dist - 31);
+      this->mantissa_ref_viewing_distance.push_back(
+          reader.readBits(formatArray("mantissa_ref_viewing_distance", i), refViewDistBits));
+    }
+    this->additional_shift_present_flag.push_back(
+        reader.readFlag(formatArray("additional_shift_present_flag", i)));
+    if (this->additional_shift_present_flag.at(i))
+      this->num_sample_shift_plus512[i] =
+          reader.readBits(formatArray("num_sample_shift_plus512", i), 10);
+  }
+
+  this->three_dimensional_reference_displays_extension_flag =
+      reader.readFlag("three_dimensional_reference_displays_extension_flag");
+
+  return SEIParsingResult::OK;
+}
+
+} // namespace parser::hevc

YUViewLib/src/parser/HEVC/SEI/three_dimensional_reference_displays_info.h

@@ -0,0 +1,69 @@
+/*  This file is part of YUView - The YUV player with advanced analytics toolset
+ *   <https://github.com/IENT/YUView>
+ *   Copyright (C) 2015  Institut f�r Nachrichtentechnik, RWTH Aachen University, GERMANY
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   In addition, as a special exception, the copyright holders give
+ *   permission to link the code of portions of this program with the
+ *   OpenSSL library under certain conditions as described in each
+ *   individual source file, and distribute linked combinations including
+ *   the two.
+ *
+ *   You must obey the GNU General Public License in all respects for all
+ *   of the code used other than OpenSSL. If you modify file(s) with this
+ *   exception, you may extend this exception to your version of the
+ *   file(s), but you are not obligated to do so. If you do not wish to do
+ *   so, delete this exception statement from your version. If you delete
+ *   this exception statement from all source files in the program, then
+ *   also delete it here.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "parser/common/SubByteReaderLogging.h"
+#include "sei_message.h"
+
+namespace parser::hevc
+{
+
+class three_dimensional_reference_displays_info : public sei_payload
+{
+public:
+  three_dimensional_reference_displays_info() = default;
+
+  SEIParsingResult parse(reader::SubByteReaderLogging &          reader,
+                         bool                                    reparse,
+                         VPSMap &                                vpsMap,
+                         SPSMap &                                spsMap,
+                         std::shared_ptr<seq_parameter_set_rbsp> associatedSPS) override;
+
+  uint64_t prec_ref_display_width{};
+  bool     ref_viewing_distance_flag{};
+  uint64_t prec_ref_viewing_dist{};
+  uint64_t num_ref_displays_minus1{};
+
+  vector<uint64_t>  left_view_id;
+  vector<uint64_t>  right_view_id;
+  vector<uint64_t>  exponent_ref_display_width;
+  vector<uint64_t>  mantissa_ref_display_width;
+  vector<uint64_t>  exponent_ref_viewing_distance;
+  vector<uint64_t>  mantissa_ref_viewing_distance;
+  vector<bool>      additional_shift_present_flag;
+  umap_1d<uint64_t> num_sample_shift_plus512;
+
+  bool three_dimensional_reference_displays_extension_flag{};
+};
+
+} // namespace parser::hevc