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<ul>
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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_b23f8e22c8c095d1c8c0cb8f88104a00.html">webm</a></li> </ul>
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<div class="title">segmenter.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2015 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_WEBM_SEGMENTER_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_WEBM_SEGMENTER_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 <memory></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/range.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/formats/webm/mkv_writer.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/media/formats/webm/seek_head.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/status.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/third_party/libwebm/src/mkvmuxer.hpp"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</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="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">struct </span>MuxerOptions;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">class </span>AudioStreamInfo;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>MediaSample;</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>MuxerListener;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>ProgressListener;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span>StreamInfo;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span>VideoStreamInfo;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>webm {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html"> 33</a></span> <span class="keyword">class </span><a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html">Segmenter</a> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</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="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html">Segmenter</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>  <span class="keyword">virtual</span> ~<a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html">Segmenter</a>();</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="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a32c8a682b36241529d0c302a023140d2">Initialize</a>(<span class="keyword">const</span> <a class="code" href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">StreamInfo</a>& info,</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="../../d4/de6/classshaka_1_1media_1_1ProgressListener.html">ProgressListener</a>* progress_listener,</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="../../dd/d7a/classshaka_1_1media_1_1MuxerListener.html">MuxerListener</a>* muxer_listener);</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#aa84782877f1afaf9519a552ac3d5d417">Finalize</a>();</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a94352e60afa9b2409fecd4e45a56e547">AddSample</a>(<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="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a3c7123d6d9321c72d8bd737f1f9d3c01">FinalizeSegment</a>(uint64_t start_timestamp,</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  uint64_t duration_timestamp,</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">bool</span> is_subsegment) = 0;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a611b919c82885b6bcfe39a1def78548c">GetInitRangeStartAndEnd</a>(uint64_t* start, uint64_t* end) = 0;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a3a6c1932e6c4894a61eb7230022bceb5">GetIndexRangeStartAndEnd</a>(uint64_t* start, uint64_t* end) = 0;</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">// Returns an empty vector if there are no specific ranges for the segments,</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// e.g. the media is in multiple files.</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Otherwise, a vector of ranges for the media segments are returned.</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">virtual</span> std::vector<Range> GetSegmentRanges() = 0;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">float</span> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a81fbf25831d9a5311cab9f6c5184772d">GetDurationInSeconds</a>() <span class="keyword">const</span>;</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>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  uint64_t <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#aaa34bab8904436eb3e67f392eaa0b549">FromBmffTimestamp</a>(uint64_t bmff_timestamp);</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  uint64_t <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#ab85d8456bc9e4990b1c5e5d9738a2d1b">FromWebMTimecode</a>(uint64_t webm_timecode);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#aebcf73c5a1c3ae0f2608032d2a6ee445">WriteSegmentHeader</a>(uint64_t file_size, <a class="code" href="../../d1/d0a/classshaka_1_1media_1_1MkvWriter.html">MkvWriter</a>* writer);</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a6060ddc97c58e4435d1db932de17e131">SetCluster</a>(uint64_t start_webm_timecode,</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  uint64_t position,</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="../../d1/d0a/classshaka_1_1media_1_1MkvWriter.html">MkvWriter</a>* writer);</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">void</span> <a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a32dc8b7461252b99fe52384b04e3bca2">UpdateProgress</a>(uint64_t progress);</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">void</span> set_progress_target(uint64_t target) { progress_target_ = target; }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> <a class="code" href="../../d0/d27/structshaka_1_1media_1_1MuxerOptions.html">MuxerOptions</a>& options()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> options_; }</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  mkvmuxer::Cluster* cluster() { <span class="keywordflow">return</span> cluster_.get(); }</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  mkvmuxer::Cues* cues() { <span class="keywordflow">return</span> &cues_; }</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="../../dd/d7a/classshaka_1_1media_1_1MuxerListener.html">MuxerListener</a>* muxer_listener() { <span class="keywordflow">return</span> muxer_listener_; }</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="../../dc/d16/classshaka_1_1media_1_1SeekHead.html">SeekHead</a>* seek_head() { <span class="keywordflow">return</span> &seek_head_; }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> track_id()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> track_id_; }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  uint64_t segment_payload_pos()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> segment_payload_pos_; }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  uint64_t duration()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> duration_; }</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> DoInitialize() = 0;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> DoFinalize() = 0;</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> InitializeAudioTrack(<span class="keyword">const</span> <a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html">AudioStreamInfo</a>& info,</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  mkvmuxer::AudioTrack* track);</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> InitializeVideoTrack(<span class="keyword">const</span> <a class="code" href="../../d6/db1/classshaka_1_1media_1_1VideoStreamInfo.html">VideoStreamInfo</a>& info,</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  mkvmuxer::VideoTrack* track);</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// Writes the previous frame to the file.</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> WriteFrame(<span class="keywordtype">bool</span> write_duration);</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// This is called when there needs to be a new (sub)segment.</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// In single-segment mode, a Cluster is a segment and there is no subsegment.</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// In multi-segment mode, a new file is a segment and the clusters in the file</span></div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// are subsegments.</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> NewSegment(uint64_t start_timestamp, <span class="keywordtype">bool</span> is_subsegment) = 0;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// Store the previous sample so we know which one is the last frame.</span></div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  std::shared_ptr<const MediaSample> prev_sample_;</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// The reference frame timestamp; used to populate the ReferenceBlock element</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// when writing non-keyframe BlockGroups.</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  uint64_t reference_frame_timestamp_ = 0;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <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="l00130"></a><span class="lineno"> 130</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  std::unique_ptr<mkvmuxer::Cluster> cluster_;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  mkvmuxer::Cues cues_;</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="../../dc/d16/classshaka_1_1media_1_1SeekHead.html">SeekHead</a> seek_head_;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  mkvmuxer::SegmentInfo segment_info_;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  mkvmuxer::Tracks tracks_;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="../../dd/d7a/classshaka_1_1media_1_1MuxerListener.html">MuxerListener</a>* muxer_listener_ = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="../../d4/de6/classshaka_1_1media_1_1ProgressListener.html">ProgressListener</a>* progress_listener_ = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  uint64_t progress_target_ = 0;</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  uint64_t accumulated_progress_ = 0;</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  uint64_t first_timestamp_ = 0;</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  int64_t sample_duration_ = 0;</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// The position (in bytes) of the start of the Segment payload in the init</span></div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// file. This is also the size of the header before the SeekHead.</span></div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  uint64_t segment_payload_pos_ = 0;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// Indicate whether a new segment needed to be created, which is always true</span></div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// in the beginning.</span></div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">bool</span> new_segment_ = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// Indicate whether a new subsegment needed to be created.</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">bool</span> new_subsegment_ = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">int</span> track_id_ = 0;</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// The subset of information that we need from StreamInfo</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">bool</span> is_encrypted_ = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  uint64_t time_scale_ = 0;</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  uint64_t duration_ = 0;</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html">Segmenter</a>);</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> };</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> } <span class="comment">// namespace webm</span></div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> } <span class="comment">// namespace media</span></div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> } <span class="comment">// namespace shaka</span></div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#endif // PACKAGER_MEDIA_FORMATS_WEBM_SEGMENTER_H_</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_ab85d8456bc9e4990b1c5e5d9738a2d1b"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#ab85d8456bc9e4990b1c5e5d9738a2d1b">shaka::media::webm::Segmenter::FromWebMTimecode</a></div><div class="ttdeci">uint64_t FromWebMTimecode(uint64_t webm_timecode)</div><div class="ttdoc">Converts the given time in WebM timecode to ISO BMFF timestamp.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00219">segmenter.cc:219</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a611b919c82885b6bcfe39a1def78548c"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a611b919c82885b6bcfe39a1def78548c">shaka::media::webm::Segmenter::GetInitRangeStartAndEnd</a></div><div class="ttdeci">virtual bool GetInitRangeStartAndEnd(uint64_t *start, uint64_t *end)=0</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_1webm_1_1Segmenter_html_aaa34bab8904436eb3e67f392eaa0b549"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#aaa34bab8904436eb3e67f392eaa0b549">shaka::media::webm::Segmenter::FromBmffTimestamp</a></div><div class="ttdeci">uint64_t FromBmffTimestamp(uint64_t bmff_timestamp)</div><div class="ttdoc">Converts the given time in ISO BMFF timestamp to WebM timecode.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00213">segmenter.cc:213</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="aclassshaka_1_1media_1_1webm_1_1Segmenter_html"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html">shaka::media::webm::Segmenter</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/ddc/webm_2segmenter_8h_source.html#l00033">segmenter.h:33</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a32c8a682b36241529d0c302a023140d2"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a32c8a682b36241529d0c302a023140d2">shaka::media::webm::Segmenter::Initialize</a></div><div class="ttdeci">Status Initialize(const StreamInfo &info, ProgressListener *progress_listener, MuxerListener *muxer_listener)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00078">segmenter.cc:78</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a94352e60afa9b2409fecd4e45a56e547"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a94352e60afa9b2409fecd4e45a56e547">shaka::media::webm::Segmenter::AddSample</a></div><div class="ttdeci">Status AddSample(const MediaSample &sample)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00161">segmenter.cc:161</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a3c7123d6d9321c72d8bd737f1f9d3c01"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a3c7123d6d9321c72d8bd737f1f9d3c01">shaka::media::webm::Segmenter::FinalizeSegment</a></div><div class="ttdeci">virtual Status FinalizeSegment(uint64_t start_timestamp, uint64_t duration_timestamp, bool is_subsegment)=0</div><div class="ttdoc">Finalize the (sub)segment.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00197">segmenter.cc:197</a></div></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="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="aclassshaka_1_1media_1_1MuxerListener_html"><div class="ttname"><a href="../../dd/d7a/classshaka_1_1media_1_1MuxerListener.html">shaka::media::MuxerListener</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/dfa/muxer__listener_8h_source.html#l00032">muxer_listener.h:32</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a3a6c1932e6c4894a61eb7230022bceb5"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a3a6c1932e6c4894a61eb7230022bceb5">shaka::media::webm::Segmenter::GetIndexRangeStartAndEnd</a></div><div class="ttdeci">virtual bool GetIndexRangeStartAndEnd(uint64_t *start, uint64_t *end)=0</div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1SeekHead_html"><div class="ttname"><a href="../../dc/d16/classshaka_1_1media_1_1SeekHead.html">shaka::media::SeekHead</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/de4/seek__head_8h_source.html#l00020">seek_head.h:20</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1ProgressListener_html"><div class="ttname"><a href="../../d4/de6/classshaka_1_1media_1_1ProgressListener.html">shaka::media::ProgressListener</a></div><div class="ttdoc">This class listens to progress updates events.</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d9d/progress__listener_8h_source.html#l00020">progress_listener.h:20</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a6060ddc97c58e4435d1db932de17e131"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a6060ddc97c58e4435d1db932de17e131">shaka::media::webm::Segmenter::SetCluster</a></div><div class="ttdeci">Status SetCluster(uint64_t start_webm_timecode, uint64_t position, MkvWriter *writer)</div><div class="ttdoc">Creates a Cluster object with the given parameters.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00263">segmenter.cc:263</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a81fbf25831d9a5311cab9f6c5184772d"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a81fbf25831d9a5311cab9f6c5184772d">shaka::media::webm::Segmenter::GetDurationInSeconds</a></div><div class="ttdeci">float GetDurationInSeconds() const</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00207">segmenter.cc:207</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1webm_1_1Segmenter_html_a32dc8b7461252b99fe52384b04e3bca2"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#a32dc8b7461252b99fe52384b04e3bca2">shaka::media::webm::Segmenter::UpdateProgress</a></div><div class="ttdeci">void UpdateProgress(uint64_t progress)</div><div class="ttdoc">Update segmentation progress using ProgressListener.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00272">segmenter.cc:272</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_1MkvWriter_html"><div class="ttname"><a href="../../d1/d0a/classshaka_1_1media_1_1MkvWriter.html">shaka::media::MkvWriter</a></div><div class="ttdoc">An implementation of IMkvWriter using our File type.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd6/mkv__writer_8h_source.html#l00021">mkv_writer.h:21</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_1webm_1_1Segmenter_html_aa84782877f1afaf9519a552ac3d5d417"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#aa84782877f1afaf9519a552ac3d5d417">shaka::media::webm::Segmenter::Finalize</a></div><div class="ttdeci">Status Finalize()</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00152">segmenter.cc:152</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_1webm_1_1Segmenter_html_aebcf73c5a1c3ae0f2608032d2a6ee445"><div class="ttname"><a href="../../dd/dc5/classshaka_1_1media_1_1webm_1_1Segmenter.html#aebcf73c5a1c3ae0f2608032d2a6ee445">shaka::media::webm::Segmenter::WriteSegmentHeader</a></div><div class="ttdeci">Status WriteSegmentHeader(uint64_t file_size, MkvWriter *writer)</div><div class="ttdoc">Writes the Segment header to writer.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d53/webm_2segmenter_8cc_source.html#l00225">segmenter.cc:225</a></div></div>
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