shaka-packager/docs/d3/dbe/demuxer_8cc_source.html

501 lines
72 KiB
HTML
Raw Normal View History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
2021-06-22 00:16:40 +00:00
<meta name="generator" content="Doxygen 1.8.17"/>
2018-02-10 23:37:42 +00:00
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Shaka Packager SDK: packager/media/demuxer/demuxer.cc Source File</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
2018-02-10 23:37:42 +00:00
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
2018-02-10 23:37:42 +00:00
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Shaka Packager SDK
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
2021-06-22 00:16:40 +00:00
<!-- Generated by Doxygen 1.8.17 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
2021-06-22 00:16:40 +00:00
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
/* @license-end */
</script>
2018-02-10 23:37:42 +00:00
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
2018-02-10 23:37:42 +00:00
$(function() {
initMenu('../../',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
2018-02-10 23:37:42 +00:00
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
2018-02-10 23:37:42 +00:00
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<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_b8a35a7f00287a46b0da66a108ec1239.html">demuxer</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">demuxer.cc</div> </div>
</div><!--header-->
<div class="contents">
<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">#include &quot;packager/media/demuxer/demuxer.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/base/bind.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_number_conversions.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;packager/file/file.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/decryptor_source.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/key_source.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/macros.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/media_sample.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/stream_info.h&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/mp2t/mp2t_media_parser.h&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/mp4/mp4_media_parser.h&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/webm/webm_media_parser.h&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/webvtt/webvtt_parser.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/wvm/wvm_media_parser.h&quot;</span></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">namespace </span>{</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment">// 65KB, sufficient to determine the container and likely all init data.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kInitBufSize = 0x10000;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kBufSize = 0x200000; <span class="comment">// 2MB</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">// Maximum number of allowed queued samples. If we are receiving a lot of</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">// samples before seeing init_event, something is not right. The number</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment">// set here is arbitrary though.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kQueuedSamplesLimit = 10000;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kInvalidStreamIndex = <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(-1);</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kBaseVideoOutputStreamIndex = 0x100;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kBaseAudioOutputStreamIndex = 0x200;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kBaseTextOutputStreamIndex = 0x300;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;std::string GetStreamLabel(<span class="keywordtype">size_t</span> stream_index) {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">switch</span> (stream_index) {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">case</span> kBaseVideoOutputStreamIndex:</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;video&quot;</span>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">case</span> kBaseAudioOutputStreamIndex:</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;audio&quot;</span>;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">case</span> kBaseTextOutputStreamIndex:</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;text&quot;</span>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">return</span> base::SizeTToString(stream_index);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;}</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keywordtype">bool</span> GetStreamIndex(<span class="keyword">const</span> std::string&amp; stream_label, <span class="keywordtype">size_t</span>* stream_index) {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; DCHECK(stream_index);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">if</span> (stream_label == <span class="stringliteral">&quot;video&quot;</span>) {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; *stream_index = kBaseVideoOutputStreamIndex;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_label == <span class="stringliteral">&quot;audio&quot;</span>) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; *stream_index = kBaseAudioOutputStreamIndex;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_label == <span class="stringliteral">&quot;text&quot;</span>) {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; *stream_index = kBaseTextOutputStreamIndex;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="comment">// Expect stream_label to be a zero based stream id.</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">if</span> (!base::StringToSizeT(stream_label, stream_index)) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Invalid argument --stream=&quot;</span> &lt;&lt; stream_label &lt;&lt; <span class="stringliteral">&quot;; &quot;</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; &lt;&lt; <span class="stringliteral">&quot;should be &#39;audio&#39;, &#39;video&#39;, &#39;text&#39;, or a number&quot;</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;}</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;}</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;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#ae2fee69f99e5815de4f686b24393402e"> 76</a></span>&#160;<a class="code" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#ae2fee69f99e5815de4f686b24393402e">Demuxer::Demuxer</a>(<span class="keyword">const</span> std::string&amp; file_name)</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; : file_name_(file_name), buffer_(new uint8_t[kBufSize]) {}</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;Demuxer::~Demuxer() {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">if</span> (media_file_)</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; media_file_-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">Close</a>();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;}</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#abfcf3a9a3f64c0e27497c72324049a1e"> 84</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#abfcf3a9a3f64c0e27497c72324049a1e">Demuxer::SetKeySource</a>(std::unique_ptr&lt;KeySource&gt; key_source) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; key_source_ = std::move(key_source);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;}</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a006e77dc91701543231bfda75b946d3c"> 88</a></span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a006e77dc91701543231bfda75b946d3c">Demuxer::Run</a>() {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; LOG(INFO) &lt;&lt; <span class="stringliteral">&quot;Demuxer::Run() on file &#39;&quot;</span> &lt;&lt; file_name_ &lt;&lt; <span class="stringliteral">&quot;&#39;.&quot;</span>;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status = InitializeParser();</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="comment">// ParserInitEvent callback is called after a few calls to Parse(), which sets</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="comment">// up the streams. Only after that, we can verify the outputs below.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">while</span> (!all_streams_ready_ &amp;&amp; status.ok())</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(Parse());</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// If no output is defined, then return success after receiving all stream</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="comment">// info.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">if</span> (all_streams_ready_ &amp;&amp; output_handlers().empty())</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">if</span> (!init_event_status_.ok())</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> init_event_status_;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">if</span> (!status.ok())</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">return</span> status;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="comment">// Check if all specified outputs exists.</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; pair : output_handlers()) {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">if</span> (std::find(stream_indexes_.begin(), stream_indexes_.end(), pair.first) ==</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; stream_indexes_.end()) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Invalid argument, stream=&quot;</span> &lt;&lt; GetStreamLabel(pair.first)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; &lt;&lt; <span class="stringliteral">&quot; not available.&quot;</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT, <span class="stringliteral">&quot;Stream not available&quot;</span>);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">while</span> (!cancelled_ &amp;&amp; status.ok())</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(Parse());</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (cancelled_ &amp;&amp; status.ok())</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::CANCELLED, <span class="stringliteral">&quot;Demuxer run cancelled&quot;</span>);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">if</span> (status.error_code() == error::END_OF_STREAM) {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> stream_index : stream_indexes_) {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; status = <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad5001bf12073101a949b062943769f5b">FlushDownstream</a>(stream_index);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">if</span> (!status.ok())</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">return</span> status;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; }</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">return</span> status;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;}</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a683de4ad66155311d90d92635546dc8d"> 129</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a683de4ad66155311d90d92635546dc8d">Demuxer::Cancel</a>() {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; cancelled_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;}</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a1247302b6c57fbafb09aec71ce0109e3"> 133</a></span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a1247302b6c57fbafb09aec71ce0109e3">Demuxer::SetHandler</a>(<span class="keyword">const</span> std::string&amp; stream_label,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; std::shared_ptr&lt;MediaHandler&gt; handler) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordtype">size_t</span> stream_index = kInvalidStreamIndex;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">if</span> (!GetStreamIndex(stream_label, &amp;stream_index)) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT,</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="stringliteral">&quot;Invalid stream: &quot;</span> + stream_label);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a0fac1fe2d593e78d47244acdfa21759d">MediaHandler::SetHandler</a>(stream_index, std::move(handler));</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;}</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#aa3fe0a64a2745fa6f462c3d179809c3b"> 143</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#aa3fe0a64a2745fa6f462c3d179809c3b">Demuxer::SetLanguageOverride</a>(<span class="keyword">const</span> std::string&amp; stream_label,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">const</span> std::string&amp; language_override) {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordtype">size_t</span> stream_index = kInvalidStreamIndex;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">if</span> (!GetStreamIndex(stream_label, &amp;stream_index))</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; LOG(WARNING) &lt;&lt; <span class="stringliteral">&quot;Invalid stream for language override &quot;</span> &lt;&lt; stream_label;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; language_overrides_[stream_index] = language_override;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;}</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> Demuxer::InitializeParser() {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; DCHECK(!media_file_);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; DCHECK(!all_streams_ready_);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; LOG(INFO) &lt;&lt; <span class="stringliteral">&quot;Initialize Demuxer for file &#39;&quot;</span> &lt;&lt; file_name_ &lt;&lt; <span class="stringliteral">&quot;&#39;.&quot;</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; media_file_ = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">File::Open</a>(file_name_.c_str(), <span class="stringliteral">&quot;r&quot;</span>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">if</span> (!media_file_) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::FILE_FAILURE,</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="stringliteral">&quot;Cannot open file for reading &quot;</span> + file_name_);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="comment">// Read enough bytes before detecting the container.</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; int64_t bytes_read = 0;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(bytes_read) &lt; kInitBufSize) {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; int64_t read_result =</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; media_file_-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">Read</a>(buffer_.get() + bytes_read, kInitBufSize);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">if</span> (read_result &lt; 0)</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::FILE_FAILURE, <span class="stringliteral">&quot;Cannot read file &quot;</span> + file_name_);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">if</span> (read_result == 0)</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; bytes_read += read_result;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; container_name_ = DetermineContainer(buffer_.get(), bytes_read);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="comment">// Initialize media parser.</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">switch</span> (container_name_) {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">case</span> CONTAINER_MOV:</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; parser_.reset(<span class="keyword">new</span> mp4::MP4MediaParser());</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">case</span> CONTAINER_MPEG2TS:</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; parser_.reset(<span class="keyword">new</span> mp2t::Mp2tMediaParser());</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="comment">// Widevine classic (WVM) is derived from MPEG2PS. We do not support</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="comment">// non-WVM MPEG2PS file, thus we do not differentiate between the two.</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="comment">// Every MPEG2PS file is assumed to be WVM file. If it turns out not the</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="comment">// case, an error will be reported when trying to parse the file as WVM</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="comment">// file.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">case</span> CONTAINER_MPEG2PS:</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; FALLTHROUGH_INTENDED;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">case</span> CONTAINER_WVM:</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; parser_.reset(<span class="keyword">new</span> wvm::WvmMediaParser());</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">case</span> CONTAINER_WEBM:</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; parser_.reset(<span class="keyword">new</span> WebMMediaParser());</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">case</span> CONTAINER_WEBVTT:</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; parser_.reset(<span class="keyword">new</span> WebVttParser());</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">case</span> CONTAINER_UNKNOWN: {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keyword">const</span> int64_t kDumpSizeLimit = 512;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to detect the container type from the buffer: &quot;</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; &lt;&lt; base::HexEncode(buffer_.get(),</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; std::min(bytes_read, kDumpSizeLimit));</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="stringliteral">&quot;Failed to detect the container type.&quot;</span>);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; NOTIMPLEMENTED() &lt;&lt; <span class="stringliteral">&quot;Container &quot;</span> &lt;&lt; container_name_</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; &lt;&lt; <span class="stringliteral">&quot; is not supported.&quot;</span>;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">return</span> Status(error::UNIMPLEMENTED, <span class="stringliteral">&quot;Container not supported.&quot;</span>);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; parser_-&gt;Init(</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; base::Bind(&amp;Demuxer::ParserInitEvent, base::Unretained(<span class="keyword">this</span>)),</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; base::Bind(&amp;Demuxer::NewMediaSampleEvent, base::Unretained(<span class="keyword">this</span>)),</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; base::Bind(&amp;Demuxer::NewTextSampleEvent, base::Unretained(<span class="keyword">this</span>)),</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; key_source_.get());</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="comment">// Handle trailing &#39;moov&#39;.</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">if</span> (container_name_ == CONTAINER_MOV &amp;&amp;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <a class="code" href="../../d3/d73/classshaka_1_1File.html#a8eb71689f5456ba0b1a401c57386caaf">File::IsLocalRegularFile</a>(file_name_.c_str())) {</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="comment">// TODO(kqyang): Investigate whether we can reuse the existing file</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="comment">// descriptor |media_file_| instead of opening the same file again.</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keyword">static_cast&lt;</span>mp4::MP4MediaParser*<span class="keyword">&gt;</span>(parser_.get())-&gt;LoadMoov(file_name_);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">if</span> (!parser_-&gt;Parse(buffer_.get(), bytes_read)) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">return</span> Status(error::PARSER_FAILURE,</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="stringliteral">&quot;Cannot parse media file &quot;</span> + file_name_);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;}</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="keywordtype">void</span> Demuxer::ParserInitEvent(</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keyword">const</span> std::vector&lt;std::shared_ptr&lt;StreamInfo&gt;&gt;&amp; stream_infos) {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">if</span> (dump_stream_info_) {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; printf(<span class="stringliteral">&quot;\nFile \&quot;%s\&quot;:\n&quot;</span>, file_name_.c_str());</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; printf(<span class="stringliteral">&quot;Found %zu stream(s).\n&quot;</span>, stream_infos.size());</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; stream_infos.size(); ++i)</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; printf(<span class="stringliteral">&quot;Stream [%zu] %s\n&quot;</span>, i, stream_infos[i]-&gt;ToString().c_str());</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordtype">int</span> base_stream_index = 0;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordtype">bool</span> video_handler_set =</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; output_handlers().find(kBaseVideoOutputStreamIndex) !=</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; output_handlers().end();</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordtype">bool</span> audio_handler_set =</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; output_handlers().find(kBaseAudioOutputStreamIndex) !=</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; output_handlers().end();</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keywordtype">bool</span> text_handler_set =</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; output_handlers().find(kBaseTextOutputStreamIndex) !=</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; output_handlers().end();</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::shared_ptr&lt;StreamInfo&gt;&amp; stream_info : stream_infos) {</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordtype">size_t</span> stream_index = base_stream_index;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">if</span> (video_handler_set &amp;&amp; stream_info-&gt;stream_type() == kStreamVideo) {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; stream_index = kBaseVideoOutputStreamIndex;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="comment">// Only for the first video stream.</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; video_handler_set = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; }</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">if</span> (audio_handler_set &amp;&amp; stream_info-&gt;stream_type() == kStreamAudio) {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; stream_index = kBaseAudioOutputStreamIndex;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="comment">// Only for the first audio stream.</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; audio_handler_set = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; }</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">if</span> (text_handler_set &amp;&amp; stream_info-&gt;stream_type() == kStreamText) {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; stream_index = kBaseTextOutputStreamIndex;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; text_handler_set = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; }</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> handler_set =</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; output_handlers().find(stream_index) != output_handlers().end();</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">if</span> (handler_set) {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; track_id_to_stream_index_map_[stream_info-&gt;track_id()] = stream_index;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; stream_indexes_.push_back(stream_index);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keyword">auto</span> iter = language_overrides_.find(stream_index);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">if</span> (iter != language_overrides_.end() &amp;&amp;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; stream_info-&gt;stream_type() != kStreamVideo) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; stream_info-&gt;set_language(iter-&gt;second);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordflow">if</span> (stream_info-&gt;is_encrypted()) {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; init_event_status_.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(Status(error::INVALID_ARGUMENT,</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="stringliteral">&quot;A decryption key source is not &quot;</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="stringliteral">&quot;provided for an encrypted stream.&quot;</span>));</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; init_event_status_.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad165375cd0a2074c5a740b42f847c499">DispatchStreamInfo</a>(stream_index, stream_info));</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; track_id_to_stream_index_map_[stream_info-&gt;track_id()] =</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; kInvalidStreamIndex;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; }</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; ++base_stream_index;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; all_streams_ready_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;}</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;<span class="keywordtype">bool</span> Demuxer::NewMediaSampleEvent(uint32_t track_id,</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; std::shared_ptr&lt;MediaSample&gt; sample) {</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keywordflow">if</span> (!all_streams_ready_) {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">if</span> (queued_media_samples_.size() &gt;= kQueuedSamplesLimit) {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Queued samples limit reached: &quot;</span> &lt;&lt; kQueuedSamplesLimit;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; queued_media_samples_.emplace_back(track_id, sample);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; }</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordflow">if</span> (!init_event_status_.ok()) {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; }</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordflow">while</span> (!queued_media_samples_.empty()) {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">if</span> (!PushMediaSample(queued_media_samples_.front().track_id,</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; queued_media_samples_.front().sample)) {</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; queued_media_samples_.pop_front();</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; }</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="keywordflow">return</span> PushMediaSample(track_id, sample);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;}</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;<span class="keywordtype">bool</span> Demuxer::NewTextSampleEvent(uint32_t track_id,</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; std::shared_ptr&lt;TextSample&gt; sample) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">if</span> (!all_streams_ready_) {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keywordflow">if</span> (queued_text_samples_.size() &gt;= kQueuedSamplesLimit) {</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Queued samples limit reached: &quot;</span> &lt;&lt; kQueuedSamplesLimit;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; }</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; queued_text_samples_.emplace_back(track_id, sample);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keywordflow">if</span> (!init_event_status_.ok()) {</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; }</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">while</span> (!queued_text_samples_.empty()) {</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keywordflow">if</span> (!PushTextSample(queued_text_samples_.front().track_id,</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; queued_text_samples_.front().sample)) {</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; }</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; queued_text_samples_.pop_front();</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; }</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keywordflow">return</span> PushTextSample(track_id, sample);</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;}</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160;<span class="keywordtype">bool</span> Demuxer::PushMediaSample(uint32_t track_id,</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; std::shared_ptr&lt;MediaSample&gt; sample) {</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keyword">auto</span> stream_index_iter = track_id_to_stream_index_map_.find(track_id);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keywordflow">if</span> (stream_index_iter == track_id_to_stream_index_map_.end()) {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Track &quot;</span> &lt;&lt; track_id &lt;&lt; <span class="stringliteral">&quot; not found.&quot;</span>;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordflow">if</span> (stream_index_iter-&gt;second == kInvalidStreamIndex)</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; Status status = <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a9a74fead95bc16255e73908bbebbced9">DispatchMediaSample</a>(stream_index_iter-&gt;second, sample);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordflow">if</span> (!status.ok()) {</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to process sample &quot;</span> &lt;&lt; stream_index_iter-&gt;second</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; status;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; }</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;}</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;<span class="keywordtype">bool</span> Demuxer::PushTextSample(uint32_t track_id,</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; std::shared_ptr&lt;TextSample&gt; sample) {</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keyword">auto</span> stream_index_iter = track_id_to_stream_index_map_.find(track_id);</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; <span class="keywordflow">if</span> (stream_index_iter == track_id_to_stream_index_map_.end()) {</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Track &quot;</span> &lt;&lt; track_id &lt;&lt; <span class="stringliteral">&quot; not found.&quot;</span>;</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; }</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordflow">if</span> (stream_index_iter-&gt;second == kInvalidStreamIndex)</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; Status status = <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a9c44df529fead65c007ee27b84ebd32a">DispatchTextSample</a>(stream_index_iter-&gt;second, sample);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keywordflow">if</span> (!status.ok()) {</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to process sample &quot;</span> &lt;&lt; stream_index_iter-&gt;second</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; status;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; }</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;}</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;Status Demuxer::Parse() {</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; DCHECK(media_file_);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; DCHECK(parser_);</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; DCHECK(buffer_);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; int64_t bytes_read = media_file_-&gt;<a class="code" href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">Read</a>(buffer_.get(), kBufSize);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keywordflow">if</span> (bytes_read == 0) {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">if</span> (!parser_-&gt;Flush())</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; <span class="keywordflow">return</span> Status(error::PARSER_FAILURE, <span class="stringliteral">&quot;Failed to flush.&quot;</span>);</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; <span class="keywordflow">return</span> Status(error::END_OF_STREAM, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bytes_read &lt; 0) {</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <span class="keywordflow">return</span> Status(error::FILE_FAILURE, <span class="stringliteral">&quot;Cannot read file &quot;</span> + file_name_);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordflow">return</span> parser_-&gt;Parse(buffer_.get(), bytes_read)</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; ? Status::OK</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; : Status(error::PARSER_FAILURE,</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="stringliteral">&quot;Cannot parse media file &quot;</span> + file_name_);</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160;}</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160;} <span class="comment">// namespace shaka</span></div>
2021-06-22 00:16:40 +00:00
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassshaka_1_1Status_html_a9c0536749c9abc21c1111e622de6b7c8"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">shaka::Status::Update</a></div><div class="ttdeci">void Update(Status new_status)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dc3/status_8cc_source.html#l00078">status.cc:78</a></div></div>
2021-06-22 00:16:40 +00:00
<div class="ttc" id="aclassshaka_1_1File_html_a8eb71689f5456ba0b1a401c57386caaf"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a8eb71689f5456ba0b1a401c57386caaf">shaka::File::IsLocalRegularFile</a></div><div class="ttdeci">static bool IsLocalRegularFile(const char *file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00377">file.cc:377</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1Demuxer_html_a1247302b6c57fbafb09aec71ce0109e3"><div class="ttname"><a href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a1247302b6c57fbafb09aec71ce0109e3">shaka::media::Demuxer::SetHandler</a></div><div class="ttdeci">Status SetHandler(const std::string &amp;stream_label, std::shared_ptr&lt; MediaHandler &gt; handler)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/dbe/demuxer_8cc_source.html#l00133">demuxer.cc:133</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_a9a74fead95bc16255e73908bbebbced9"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a9a74fead95bc16255e73908bbebbced9">shaka::media::MediaHandler::DispatchMediaSample</a></div><div class="ttdeci">Status DispatchMediaSample(size_t stream_index, std::shared_ptr&lt; const MediaSample &gt; media_sample) const</div><div class="ttdoc">Dispatch the media sample to downstream handlers.</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00207">media_handler.h:207</a></div></div>
2021-06-22 00:16:40 +00:00
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_a0fac1fe2d593e78d47244acdfa21759d"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a0fac1fe2d593e78d47244acdfa21759d">shaka::media::MediaHandler::SetHandler</a></div><div class="ttdeci">Status SetHandler(size_t output_stream_index, std::shared_ptr&lt; MediaHandler &gt; handler)</div><div class="ttdoc">Connect downstream handler at the specified output stream index.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de9/media__handler_8cc_source.html#l00034">media_handler.cc:34</a></div></div>
<div class="ttc" id="aclassshaka_1_1File_html_a6e1ecb2904b609554d332290f20fde0a"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a6e1ecb2904b609554d332290f20fde0a">shaka::File::Read</a></div><div class="ttdeci">virtual int64_t Read(void *buffer, uint64_t length)=0</div></div>
<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>
<div class="ttc" id="aclassshaka_1_1media_1_1Demuxer_html_ae2fee69f99e5815de4f686b24393402e"><div class="ttname"><a href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#ae2fee69f99e5815de4f686b24393402e">shaka::media::Demuxer::Demuxer</a></div><div class="ttdeci">Demuxer(const std::string &amp;file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/dbe/demuxer_8cc_source.html#l00076">demuxer.cc:76</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1Demuxer_html_a006e77dc91701543231bfda75b946d3c"><div class="ttname"><a href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a006e77dc91701543231bfda75b946d3c">shaka::media::Demuxer::Run</a></div><div class="ttdeci">Status Run() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/dbe/demuxer_8cc_source.html#l00088">demuxer.cc:88</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_ad165375cd0a2074c5a740b42f847c499"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad165375cd0a2074c5a740b42f847c499">shaka::media::MediaHandler::DispatchStreamInfo</a></div><div class="ttdeci">Status DispatchStreamInfo(size_t stream_index, std::shared_ptr&lt; const StreamInfo &gt; stream_info) const</div><div class="ttdoc">Dispatch the stream info to downstream handlers.</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00199">media_handler.h:199</a></div></div>
2021-06-22 00:16:40 +00:00
<div class="ttc" id="aclassshaka_1_1File_html_a932666ed1d6a565bf387a9d8b39a8948"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a932666ed1d6a565bf387a9d8b39a8948">shaka::File::Close</a></div><div class="ttdeci">virtual bool Close()=0</div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1Demuxer_html_abfcf3a9a3f64c0e27497c72324049a1e"><div class="ttname"><a href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#abfcf3a9a3f64c0e27497c72324049a1e">shaka::media::Demuxer::SetKeySource</a></div><div class="ttdeci">void SetKeySource(std::unique_ptr&lt; KeySource &gt; key_source)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/dbe/demuxer_8cc_source.html#l00084">demuxer.cc:84</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1Demuxer_html_a683de4ad66155311d90d92635546dc8d"><div class="ttname"><a href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a683de4ad66155311d90d92635546dc8d">shaka::media::Demuxer::Cancel</a></div><div class="ttdeci">void Cancel() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/dbe/demuxer_8cc_source.html#l00129">demuxer.cc:129</a></div></div>
<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>
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_ad5001bf12073101a949b062943769f5b"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad5001bf12073101a949b062943769f5b">shaka::media::MediaHandler::FlushDownstream</a></div><div class="ttdeci">Status FlushDownstream(size_t output_stream_index)</div><div class="ttdoc">Flush the downstream connected at the specified output stream index.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de9/media__handler_8cc_source.html#l00105">media_handler.cc:105</a></div></div>
2021-06-22 00:16:40 +00:00
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_a9c44df529fead65c007ee27b84ebd32a"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a9c44df529fead65c007ee27b84ebd32a">shaka::media::MediaHandler::DispatchTextSample</a></div><div class="ttdeci">Status DispatchTextSample(size_t stream_index, std::shared_ptr&lt; const TextSample &gt; text_sample) const</div><div class="ttdoc">Dispatch the text sample to downstream handlers.</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00216">media_handler.h:216</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1Demuxer_html_aa3fe0a64a2745fa6f462c3d179809c3b"><div class="ttname"><a href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#aa3fe0a64a2745fa6f462c3d179809c3b">shaka::media::Demuxer::SetLanguageOverride</a></div><div class="ttdeci">void SetLanguageOverride(const std::string &amp;stream_label, const std::string &amp;language_override)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/dbe/demuxer_8cc_source.html#l00143">demuxer.cc:143</a></div></div>
<div class="ttc" id="aclassshaka_1_1File_html_a68a15f623c2a1601879f291f93a1f464"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a68a15f623c2a1601879f291f93a1f464">shaka::File::Open</a></div><div class="ttdeci">virtual bool Open()=0</div><div class="ttdoc">Internal open. Should not be used directly.</div></div>
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
2021-06-22 00:16:40 +00:00
Generated on Tue Jun 22 2021 00:16:04 for Shaka Packager SDK by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
</a> 1.8.17
</small></address>
</body>
</html>