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<li class="navelem"><a class="el" href="../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html">packager</a></li><li class="navelem"><a class="el" href="../../dir_f99dae54fe7170f791f339b952d5067a.html">media</a></li><li class="navelem"><a class="el" href="../../dir_375ba2cfd8fd5b05c50b92d996b9d386.html">formats</a></li><li class="navelem"><a class="el" href="../../dir_ae142483ff91a68c468a97c037f98d4d.html">mp4</a></li> </ul>
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<div class="title">mp4_muxer.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Use of this source code is governed by a BSD-style</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// license that can be found in the LICENSE file or at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef PACKAGER_MEDIA_FORMATS_MP4_MP4_MUXER_H_</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define PACKAGER_MEDIA_FORMATS_MP4_MP4_MUXER_H_</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/base/optional.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/media/base/muxer.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">class </span>AudioStreamInfo;</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span>StreamInfo;</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">class </span>TextStreamInfo;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">class </span>VideoStreamInfo;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>mp4 {</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>Segmenter;</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">struct </span>ProtectionSchemeInfo;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">struct </span>Track;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="../../db/d30/classshaka_1_1media_1_1mp4_1_1MP4Muxer.html"> 32</a></span> <span class="keyword">class </span><a class="code" href="../../db/d30/classshaka_1_1media_1_1mp4_1_1MP4Muxer.html">MP4Muxer</a> : <span class="keyword">public</span> <a class="code" href="../../df/d46/classshaka_1_1media_1_1Muxer.html">Muxer</a> {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">explicit</span> <a class="code" href="../../db/d30/classshaka_1_1media_1_1mp4_1_1MP4Muxer.html#a5b6a878865250e3e17268c011a361497">MP4Muxer</a>(<span class="keyword">const</span> <a class="code" href="../../d0/d27/structshaka_1_1media_1_1MuxerOptions.html">MuxerOptions</a>& options);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  ~<a class="code" href="../../db/d30/classshaka_1_1media_1_1mp4_1_1MP4Muxer.html">MP4Muxer</a>() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// Muxer implementation overrides.</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> InitializeMuxer() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> Finalize() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> AddMediaSample(<span class="keywordtype">size_t</span> stream_id, <span class="keyword">const</span> <a class="code" href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">MediaSample</a>& sample) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> FinalizeSegment(<span class="keywordtype">size_t</span> stream_id,</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">const</span> <a class="code" href="../../d0/dc0/structshaka_1_1media_1_1SegmentInfo.html">SegmentInfo</a>& segment_info) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> DelayInitializeMuxer();</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> UpdateEditListOffsetFromSample(<span class="keyword">const</span> <a class="code" href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">MediaSample</a>& sample);</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Generate Audio/Video Track box.</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">void</span> InitializeTrak(<span class="keyword">const</span> <a class="code" href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">StreamInfo</a>* info, <a class="code" href="../../d3/db5/structshaka_1_1media_1_1mp4_1_1Track.html">Track</a>* trak);</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">bool</span> GenerateAudioTrak(<span class="keyword">const</span> <a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html">AudioStreamInfo</a>* audio_info, <a class="code" href="../../d3/db5/structshaka_1_1media_1_1mp4_1_1Track.html">Track</a>* trak);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">bool</span> GenerateVideoTrak(<span class="keyword">const</span> <a class="code" href="../../d6/db1/classshaka_1_1media_1_1VideoStreamInfo.html">VideoStreamInfo</a>* video_info, <a class="code" href="../../d3/db5/structshaka_1_1media_1_1mp4_1_1Track.html">Track</a>* trak);</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">bool</span> GenerateTextTrak(<span class="keyword">const</span> <a class="code" href="../../db/dab/classshaka_1_1media_1_1TextStreamInfo.html">TextStreamInfo</a>* video_info, <a class="code" href="../../d3/db5/structshaka_1_1media_1_1mp4_1_1Track.html">Track</a>* trak);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Gets |start| and |end| initialization range. Returns true if there is an</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// init range and sets start-end byte-range-spec specified in RFC2616.</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  base::Optional<Range> GetInitRangeStartAndEnd();</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// Gets |start| and |end| index range. Returns true if there is an index range</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// and sets start-end byte-range-spec specified in RFC2616.</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  base::Optional<Range> GetIndexRangeStartAndEnd();</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Fire events if there are no errors and Muxer::muxer_listener() is not NULL.</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">void</span> FireOnMediaStartEvent();</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> FireOnMediaEndEvent();</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// Get time in seconds since midnight, Jan. 1, 1904, in UTC Time.</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  uint64_t IsoTimeNow();</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// Assumes single stream (multiplexed a/v not supported yet).</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> to_be_initialized_ = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  base::Optional<int64_t> edit_list_offset_;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  std::unique_ptr<Segmenter> segmenter_;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../db/d30/classshaka_1_1media_1_1mp4_1_1MP4Muxer.html">MP4Muxer</a>);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> };</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> } <span class="comment">// namespace mp4</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> } <span class="comment">// namespace media</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> } <span class="comment">// namespace shaka</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#endif </span><span class="comment">// PACKAGER_MEDIA_FORMATS_MP4_MP4_MUXER_H_</span></div>
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<div class="ttc" id="aclassshaka_1_1Status_html"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html">shaka::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00110">status.h:110</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1AudioStreamInfo_html"><div class="ttname"><a href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html">shaka::media::AudioStreamInfo</a></div><div class="ttdoc">Holds audio stream information.</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d32/audio__stream__info_8h_source.html#l00018">audio_stream_info.h:18</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1MediaSample_html"><div class="ttname"><a href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">shaka::media::MediaSample</a></div><div class="ttdoc">Class to hold a media sample.</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d80/media__sample_8h_source.html#l00022">media_sample.h:22</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1Muxer_html"><div class="ttname"><a href="../../df/d46/classshaka_1_1media_1_1Muxer.html">shaka::media::Muxer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../db/df6/muxer_8h_source.html#l00030">muxer.h:30</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1StreamInfo_html"><div class="ttname"><a href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">shaka::media::StreamInfo</a></div><div class="ttdoc">Abstract class holds stream information.</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/daa/stream__info_8h_source.html#l00065">stream_info.h:65</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1TextStreamInfo_html"><div class="ttname"><a href="../../db/dab/classshaka_1_1media_1_1TextStreamInfo.html">shaka::media::TextStreamInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/d2a/text__stream__info_8h_source.html#l00049">text_stream_info.h:49</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1VideoStreamInfo_html"><div class="ttname"><a href="../../d6/db1/classshaka_1_1media_1_1VideoStreamInfo.html">shaka::media::VideoStreamInfo</a></div><div class="ttdoc">Holds video stream information.</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d87/video__stream__info_8h_source.html#l00023">video_stream_info.h:23</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1mp4_1_1MP4Muxer_html"><div class="ttname"><a href="../../db/d30/classshaka_1_1media_1_1mp4_1_1MP4Muxer.html">shaka::media::mp4::MP4Muxer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../db/d8f/mp4__muxer_8h_source.html#l00032">mp4_muxer.h:32</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1mp4_1_1MP4Muxer_html_a5b6a878865250e3e17268c011a361497"><div class="ttname"><a href="../../db/d30/classshaka_1_1media_1_1mp4_1_1MP4Muxer.html#a5b6a878865250e3e17268c011a361497">shaka::media::mp4::MP4Muxer::MP4Muxer</a></div><div class="ttdeci">MP4Muxer(const MuxerOptions &options)</div><div class="ttdoc">Create a MP4Muxer object from MuxerOptions.</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d88/mp4__muxer_8cc_source.html#l00155">mp4_muxer.cc:155</a></div></div>
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<div class="ttc" id="anamespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
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<div class="ttc" id="astructshaka_1_1media_1_1MuxerOptions_html"><div class="ttname"><a href="../../d0/d27/structshaka_1_1media_1_1MuxerOptions.html">shaka::media::MuxerOptions</a></div><div class="ttdoc">This structure contains the list of configuration options for Muxer.</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d0e/muxer__options_8h_source.html#l00020">muxer_options.h:20</a></div></div>
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<div class="ttc" id="astructshaka_1_1media_1_1SegmentInfo_html"><div class="ttname"><a href="../../d0/dc0/structshaka_1_1media_1_1SegmentInfo.html">shaka::media::SegmentInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00055">media_handler.h:55</a></div></div>
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<div class="ttc" id="astructshaka_1_1media_1_1mp4_1_1Track_html"><div class="ttname"><a href="../../d3/db5/structshaka_1_1media_1_1mp4_1_1Track.html">shaka::media::mp4::Track</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d7b/box__definitions_8h_source.html#l00653">box_definitions.h:653</a></div></div>
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