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@Zulko
Zulko committed Nov 25, 2024
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29 changes: 17 additions & 12 deletions _modules/moviepy/video/io/ffmpeg_reader.html
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Expand Up @@ -412,8 +412,10 @@ <h1>Source code for moviepy.video.io.ffmpeg_reader</h1><div class="highlight"><p
<span class="n">decode_file</span><span class="o">=</span><span class="n">decode_file</span><span class="p">,</span>
<span class="n">print_infos</span><span class="o">=</span><span class="n">print_infos</span><span class="p">,</span>
<span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fps</span> <span class="o">=</span> <span class="n">infos</span><span class="p">[</span><span class="s2">&quot;video_fps&quot;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">size</span> <span class="o">=</span> <span class="n">infos</span><span class="p">[</span><span class="s2">&quot;video_size&quot;</span><span class="p">]</span>
<span class="c1"># If framerate is unavailable, assume 1.0 FPS to avoid divide-by-zero errors.</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fps</span> <span class="o">=</span> <span class="n">infos</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;video_fps&quot;</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">)</span>
<span class="c1"># If frame size is unavailable, set 1x1 divide-by-zero errors.</span>
<span class="bp">self</span><span class="o">.</span><span class="n">size</span> <span class="o">=</span> <span class="n">infos</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;video_size&quot;</span><span class="p">,</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">))</span>

<span class="c1"># ffmpeg automatically rotates videos if rotation information is</span>
<span class="c1"># available, so exchange width and height</span>
Expand All @@ -432,10 +434,10 @@ <h1>Source code for moviepy.video.io.ffmpeg_reader</h1><div class="highlight"><p
<span class="bp">self</span><span class="o">.</span><span class="n">size</span> <span class="o">=</span> <span class="n">target_resolution</span>
<span class="bp">self</span><span class="o">.</span><span class="n">resize_algo</span> <span class="o">=</span> <span class="n">resize_algo</span>

<span class="bp">self</span><span class="o">.</span><span class="n">duration</span> <span class="o">=</span> <span class="n">infos</span><span class="p">[</span><span class="s2">&quot;video_duration&quot;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ffmpeg_duration</span> <span class="o">=</span> <span class="n">infos</span><span class="p">[</span><span class="s2">&quot;duration&quot;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">n_frames</span> <span class="o">=</span> <span class="n">infos</span><span class="p">[</span><span class="s2">&quot;video_n_frames&quot;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">bitrate</span> <span class="o">=</span> <span class="n">infos</span><span class="p">[</span><span class="s2">&quot;video_bitrate&quot;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">duration</span> <span class="o">=</span> <span class="n">infos</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;video_duration&quot;</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ffmpeg_duration</span> <span class="o">=</span> <span class="n">infos</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;duration&quot;</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">n_frames</span> <span class="o">=</span> <span class="n">infos</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;video_n_frames&quot;</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">bitrate</span> <span class="o">=</span> <span class="n">infos</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;video_bitrate&quot;</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>

<span class="bp">self</span><span class="o">.</span><span class="n">infos</span> <span class="o">=</span> <span class="n">infos</span>

Expand Down Expand Up @@ -938,22 +940,25 @@ <h1>Source code for moviepy.video.io.ffmpeg_reader</h1><div class="highlight"><p
<span class="c1"># last input file, must be included in self.result</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span><span class="p">[</span><span class="s2">&quot;streams&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_current_stream</span><span class="p">)</span>
<span class="c1"># include their chapters, if there are</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">input_chapters</span><span class="p">)</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span><span class="p">[</span><span class="s2">&quot;input_number&quot;</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span><span class="p">:</span>
<span class="c1"># include their chapters, if there are any</span>
<span class="k">if</span> <span class="p">(</span>
<span class="s2">&quot;input_number&quot;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span>
<span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">input_chapters</span><span class="p">)</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span><span class="p">[</span><span class="s2">&quot;input_number&quot;</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span><span class="p">[</span><span class="s2">&quot;chapters&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">input_chapters</span><span class="p">[</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span><span class="p">[</span><span class="s2">&quot;input_number&quot;</span><span class="p">]</span>
<span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;inputs&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_current_input_file</span><span class="p">)</span>

<span class="c1"># some video duration utilities</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_found&quot;</span><span class="p">]</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">check_duration</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_duration&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;duration&quot;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_n_frames&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;duration&quot;</span><span class="p">]</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_fps&quot;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;duration&quot;</span><span class="p">]</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;video_fps&quot;</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
<span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_duration&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;duration&quot;</span><span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_n_frames&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_duration&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_n_frames&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">self</span><span class="o">.</span><span class="n">result</span><span class="p">[</span><span class="s2">&quot;video_duration&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="mf">0.0</span>
<span class="c1"># We could have also recomputed duration from the number of frames, as follows:</span>
<span class="c1"># &gt;&gt;&gt; result[&#39;video_duration&#39;] = result[&#39;video_n_frames&#39;] / result[&#39;video_fps&#39;]</span>

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2 changes: 1 addition & 1 deletion index.html
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Expand Up @@ -354,7 +354,7 @@
<section id="moviepy-documentation">
<h1>MoviePy documentation<a class="headerlink" href="#moviepy-documentation" title="Permalink to this heading">#</a></h1>
<a class="reference internal image-reference" href="_images/logo.png"><img alt="_images/logo.png" class="align-center" src="_images/logo.png" style="width: 50%;" /></a>
<p><strong>Date</strong>: Nov 24, 2024 <strong>Version</strong>: </p>
<p><strong>Date</strong>: Nov 25, 2024 <strong>Version</strong>: </p>
<p><strong>Useful links</strong>:
<a class="reference external" href="https://pypi.org/project/moviepy/">Binary Installers</a> |
<a class="reference external" href="https://github.com/Zulko/moviepy">Source Repository</a> |
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2 changes: 1 addition & 1 deletion searchindex.js
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