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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Use of this source code is governed by a BSD-style</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// license that can be found in the LICENSE file or at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#ifndef MEDIA_FORMATS_MP4_MP4_MUXER_H_</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MEDIA_FORMATS_MP4_MP4_MUXER_H_</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/muxer.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/mp4/fourccs.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">namespace </span>edash_packager {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">class </span>AudioStreamInfo;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">class </span>StreamInfo;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">class </span>VideoStreamInfo;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">namespace </span>mp4 {</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">class </span>Segmenter;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">struct </span>ProtectionSchemeInfo;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">struct </span>ProtectionSystemSpecificHeader;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">struct </span>Track;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="../../d1/d78/classedash__packager_1_1media_1_1mp4_1_1MP4Muxer.html"> 32</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d1/d78/classedash__packager_1_1media_1_1mp4_1_1MP4Muxer.html">MP4Muxer</a> : <span class="keyword">public</span> <a class="code" href="../../d4/d1d/classedash__packager_1_1media_1_1Muxer.html">Muxer</a> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">explicit</span> <a class="code" href="../../d1/d78/classedash__packager_1_1media_1_1mp4_1_1MP4Muxer.html#ae787aeba358f95d73edf5b80d4fc43fe">MP4Muxer</a>(<span class="keyword">const</span> <a class="code" href="../../de/d57/structedash__packager_1_1media_1_1MuxerOptions.html">MuxerOptions</a>&amp; options);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; ~<a class="code" href="../../d1/d78/classedash__packager_1_1media_1_1mp4_1_1MP4Muxer.html">MP4Muxer</a>() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="comment">// Muxer implementation overrides.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> Initialize() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> Finalize() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> DoAddSample(<span class="keyword">const</span> <a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html">MediaStream</a>* stream,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; scoped_refptr&lt;MediaSample&gt; sample) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="comment">// Generate Audio/Video Track box.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordtype">void</span> InitializeTrak(<span class="keyword">const</span> <a class="code" href="../../d6/d06/classedash__packager_1_1media_1_1StreamInfo.html">StreamInfo</a>* info, <a class="code" href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html">Track</a>* trak);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordtype">void</span> GenerateAudioTrak(<span class="keyword">const</span> <a class="code" href="../../da/d27/classedash__packager_1_1media_1_1AudioStreamInfo.html">AudioStreamInfo</a>* audio_info,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html">Track</a>* trak,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; uint32_t track_id);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordtype">void</span> GenerateVideoTrak(<span class="keyword">const</span> <a class="code" href="../../d7/d3a/classedash__packager_1_1media_1_1VideoStreamInfo.html">VideoStreamInfo</a>* video_info,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html">Track</a>* trak,</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; uint32_t track_id);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="comment">// Gets |start| and |end| initialization range. Returns true if there is an</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// init range and sets start-end byte-range-spec specified in RFC2616.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordtype">bool</span> GetInitRangeStartAndEnd(uint32_t* start, uint32_t* end);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="comment">// Gets |start| and |end| index range. Returns true if there is an index range</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="comment">// and sets start-end byte-range-spec specified in RFC2616.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">bool</span> GetIndexRangeStartAndEnd(uint32_t* start, uint32_t* end);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">// Fire events if there are no errors and Muxer::muxer_listener() is not NULL.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordtype">void</span> FireOnMediaStartEvent();</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordtype">void</span> FireOnMediaEndEvent();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="comment">// Get time in seconds since midnight, Jan. 1, 1904, in UTC Time.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; uint64_t IsoTimeNow();</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; scoped_ptr&lt;Segmenter&gt; segmenter_;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d1/d78/classedash__packager_1_1media_1_1mp4_1_1MP4Muxer.html">MP4Muxer</a>);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;};</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;} <span class="comment">// namespace mp4</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;} <span class="comment">// namespace edash_packager</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="preprocessor">#endif // MEDIA_FORMATS_MP4_MP4_MUXER_H_</span></div>
<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1MP4Muxer_html_ae787aeba358f95d73edf5b80d4fc43fe"><div class="ttname"><a href="../../d1/d78/classedash__packager_1_1media_1_1mp4_1_1MP4Muxer.html#ae787aeba358f95d73edf5b80d4fc43fe">edash_packager::media::mp4::MP4Muxer::MP4Muxer</a></div><div class="ttdeci">MP4Muxer(const MuxerOptions &amp;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#l00087">mp4_muxer.cc:87</a></div></div>
<div class="ttc" id="classedash__packager_1_1media_1_1AudioStreamInfo_html"><div class="ttname"><a href="../../da/d27/classedash__packager_1_1media_1_1AudioStreamInfo.html">edash_packager::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#l00035">audio_stream_info.h:35</a></div></div>
<div class="ttc" id="classedash__packager_1_1media_1_1mp4_1_1MP4Muxer_html"><div class="ttname"><a href="../../d1/d78/classedash__packager_1_1media_1_1mp4_1_1MP4Muxer.html">edash_packager::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>
<div class="ttc" id="classedash__packager_1_1media_1_1StreamInfo_html"><div class="ttname"><a href="../../d6/d06/classedash__packager_1_1media_1_1StreamInfo.html">edash_packager::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#l00026">stream_info.h:26</a></div></div>
<div class="ttc" id="classedash__packager_1_1media_1_1Status_html"><div class="ttname"><a href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">edash_packager::media::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00075">status.h:75</a></div></div>
<div class="ttc" id="classedash__packager_1_1media_1_1Muxer_html"><div class="ttname"><a href="../../d4/d1d/classedash__packager_1_1media_1_1Muxer.html">edash_packager::media::Muxer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../db/df6/muxer_8h_source.html#l00032">muxer.h:32</a></div></div>
<div class="ttc" id="classedash__packager_1_1media_1_1VideoStreamInfo_html"><div class="ttname"><a href="../../d7/d3a/classedash__packager_1_1media_1_1VideoStreamInfo.html">edash_packager::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#l00031">video_stream_info.h:31</a></div></div>
<div class="ttc" id="structedash__packager_1_1media_1_1mp4_1_1Track_html"><div class="ttname"><a href="../../d3/de1/structedash__packager_1_1media_1_1mp4_1_1Track.html">edash_packager::media::mp4::Track</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d7b/box__definitions_8h_source.html#l00539">box_definitions.h:539</a></div></div>
<div class="ttc" id="structedash__packager_1_1media_1_1MuxerOptions_html"><div class="ttname"><a href="../../de/d57/structedash__packager_1_1media_1_1MuxerOptions.html">edash_packager::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#l00018">muxer_options.h:18</a></div></div>
<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html">edash_packager::media::MediaStream</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d93/media__stream_8h_source.html#l00026">media_stream.h:26</a></div></div>
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