shaka-packager/docs/d2/de6/packager__main_8cc_source.html

655 lines
86 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>DASH Media Packaging SDK: app/packager_main.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"/>
<script type="text/javascript" src="../../search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</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;">
<td style="padding-left: 0.5em;">
<div id="projectname">DASH Media Packaging SDK
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="../../index.html"><span>Main&#160;Page</span></a></li>
<li><a href="../../namespaces.html"><span>Namespaces</span></a></li>
<li><a href="../../annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="../../files.html"><span>Files</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="../../search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="../../search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="../../files.html"><span>File&#160;List</span></a></li>
</ul>
</div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a></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_d422163b96683743ed3963d4aac17747.html">app</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">packager_main.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 &lt;gflags/gflags.h&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;packager/app/fixed_key_encryption_flags.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/app/hls_flags.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/app/libcrypto_threading.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/app/mpd_flags.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;packager/app/muxer_flags.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;packager/app/packager_util.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;packager/app/stream_descriptor.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;packager/app/vlog_flags.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;packager/app/widevine_encryption_flags.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;packager/base/at_exit.h&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;packager/base/command_line.h&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;packager/base/files/file_path.h&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;packager/base/stl_util.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_split.h&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/stringprintf.h&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;packager/base/threading/simple_thread.h&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;packager/base/time/clock.h&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;packager/hls/base/hls_notifier.h&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;packager/hls/base/simple_hls_notifier.h&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/container_names.h&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/demuxer.h&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/fourccs.h&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/key_source.h&quot;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/muxer_options.h&quot;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/muxer_util.h&quot;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &quot;packager/media/event/hls_notify_muxer_listener.h&quot;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &quot;packager/media/event/mpd_notify_muxer_listener.h&quot;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#include &quot;packager/media/event/vod_media_info_dump_muxer_listener.h&quot;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &quot;packager/media/file/file.h&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/mp2t/ts_muxer.h&quot;</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/mp4/mp4_muxer.h&quot;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#include &quot;packager/media/formats/webm/webm_muxer.h&quot;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/dash_iop_mpd_notifier.h&quot;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/media_info.pb.h&quot;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/mpd_builder.h&quot;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/simple_mpd_notifier.h&quot;</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor">#include &quot;packager/version/version.h&quot;</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;DEFINE_bool(use_fake_clock_for_muxer,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">false</span>,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="stringliteral">&quot;Set to true to use a fake clock for muxer. With this flag set, &quot;</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="stringliteral">&quot;creation time and modification time in outputs are set to 0. &quot;</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="stringliteral">&quot;Should only be used for testing.&quot;</span>);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="keyword">namespace </span>shaka {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> kUsage[] =</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="stringliteral">&quot;Packager driver program. Usage:\n\n&quot;</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="stringliteral">&quot;%s [flags] &lt;stream_descriptor&gt; ...\n&quot;</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="stringliteral">&quot;stream_descriptor consists of comma separated field_name/value pairs:\n&quot;</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="stringliteral">&quot;field_name=value,[field_name=value,]...\n&quot;</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="stringliteral">&quot;Supported field names are as follows:\n&quot;</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="stringliteral">&quot; - input (in): Required input/source media file path or network stream\n&quot;</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="stringliteral">&quot; URL.\n&quot;</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="stringliteral">&quot; - stream_selector (stream): Required field with value &#39;audio&#39;,\n&quot;</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="stringliteral">&quot; &#39;video&#39;, or stream number (zero based).\n&quot;</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="stringliteral">&quot; - output (out): Required output file (single file) or initialization\n&quot;</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="stringliteral">&quot; file path (multiple file).\n&quot;</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="stringliteral">&quot; - segment_template (segment): Optional value which specifies the\n&quot;</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="stringliteral">&quot; naming pattern for the segment files, and that the stream should be\n&quot;</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="stringliteral">&quot; split into multiple files. Its presence should be consistent across\n&quot;</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="stringliteral">&quot; streams.\n&quot;</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="stringliteral">&quot; - bandwidth (bw): Optional value which contains a user-specified\n&quot;</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="stringliteral">&quot; content bit rate for the stream, in bits/sec. If specified, this\n&quot;</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="stringliteral">&quot; value is propagated to the $Bandwidth$ template parameter for\n&quot;</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="stringliteral">&quot; segment names. If not specified, its value may be estimated.\n&quot;</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="stringliteral">&quot; - language (lang): Optional value which contains a user-specified\n&quot;</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="stringliteral">&quot; language tag. If specified, this value overrides any language\n&quot;</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="stringliteral">&quot; metadata in the input track.\n&quot;</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="stringliteral">&quot; - output_format (format): Optional value which specifies the format\n&quot;</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="stringliteral">&quot; of the output files (MP4 or WebM). If not specified, it will be\n&quot;</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="stringliteral">&quot; derived from the file extension of the output file.\n&quot;</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="stringliteral">&quot; - hls_name: Required for audio when outputting HLS.\n&quot;</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="stringliteral">&quot; name of the output stream. This is not (necessarily) the same as\n&quot;</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="stringliteral">&quot; output. This is used as the NAME attribute for EXT-X-MEDIA\n&quot;</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="stringliteral">&quot; - hls_group_id: Required for audio when outputting HLS.\n&quot;</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="stringliteral">&quot; The group ID for the output stream. For HLS this is used as the\n&quot;</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="stringliteral">&quot; GROUP-ID attribute for EXT-X-MEDIA.\n&quot;</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="stringliteral">&quot; - playlist_name: Required for HLS output.\n&quot;</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="stringliteral">&quot; Name of the playlist for the stream. Usually ends with &#39;.m3u8&#39;.\n&quot;</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> kMediaInfoSuffix[] = <span class="stringliteral">&quot;.media_info&quot;</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="keyword">enum</span> ExitStatus {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; kSuccess = 0,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; kArgumentValidationFailed,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; kPackagingFailed,</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; kInternalError,</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;};</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment">// TODO(rkuroiwa): Write TTML and WebVTT parser (demuxing) for a better check</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment">// and for supporting live/segmenting (muxing). With a demuxer and a muxer,</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment">// CreateRemuxJobs() shouldn&#39;t treat text as a special case.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;std::string DetermineTextFileFormat(<span class="keyword">const</span> std::string&amp; file) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; std::string content;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d61/classshaka_1_1media_1_1File.html#a622dbc8abacebb40b816aa0174ba7c60">File::ReadFileToString</a>(file.c_str(), &amp;content)) {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to open file &quot;</span> &lt;&lt; file</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; &lt;&lt; <span class="stringliteral">&quot; to determine file format.&quot;</span>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</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; MediaContainerName container_name = DetermineContainer(</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; reinterpret_cast&lt;const uint8_t*&gt;(content.data()), content.size());</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (container_name == CONTAINER_WEBVTT) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;vtt&quot;</span>;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (container_name == CONTAINER_TTML) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;ttml&quot;</span>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;}</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;FourCC GetProtectionScheme(<span class="keyword">const</span> std::string&amp; protection_scheme) {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">if</span> (protection_scheme == <span class="stringliteral">&quot;cenc&quot;</span>) {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">return</span> FOURCC_cenc;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (protection_scheme == <span class="stringliteral">&quot;cens&quot;</span>) {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> FOURCC_cens;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (protection_scheme == <span class="stringliteral">&quot;cbc1&quot;</span>) {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> FOURCC_cbc1;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (protection_scheme == <span class="stringliteral">&quot;cbcs&quot;</span>) {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">return</span> FOURCC_cbcs;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Unknown protection scheme: &quot;</span> &lt;&lt; protection_scheme;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> FOURCC_NULL;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;}</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="comment">// A fake clock that always return time 0 (epoch). Should only be used for</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="comment">// testing.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="keyword">class </span>FakeClock : <span class="keyword">public</span> base::Clock {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; base::Time Now()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> base::Time(); }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;};</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="comment">// Demux, Mux(es) and worker thread used to remux a source file/stream.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="keyword">class </span>RemuxJob : <span class="keyword">public</span> base::SimpleThread {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; RemuxJob(scoped_ptr&lt;Demuxer&gt; demuxer)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; : SimpleThread(<span class="stringliteral">&quot;RemuxJob&quot;</span>),</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; demuxer_(demuxer.Pass()) {}</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; ~RemuxJob()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; STLDeleteElements(&amp;muxers_);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordtype">void</span> AddMuxer(scoped_ptr&lt;Muxer&gt; mux) {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; muxers_.push_back(mux.release());</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; Demuxer* demuxer() { <span class="keywordflow">return</span> demuxer_.get(); }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; Status status() { <span class="keywordflow">return</span> status_; }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordtype">void</span> Run()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; DCHECK(demuxer_);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; status_ = demuxer_-&gt;Run();</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; scoped_ptr&lt;Demuxer&gt; demuxer_;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; std::vector&lt;Muxer*&gt; muxers_;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; Status status_;</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; DISALLOW_COPY_AND_ASSIGN(RemuxJob);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;};</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;<span class="keywordtype">bool</span> StreamInfoToTextMediaInfo(<span class="keyword">const</span> StreamDescriptor&amp; stream_descriptor,</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">const</span> MuxerOptions&amp; stream_muxer_options,</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; MediaInfo* text_media_info) {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">const</span> std::string&amp; language = stream_descriptor.language;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; std::string format = DetermineTextFileFormat(stream_descriptor.input);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordflow">if</span> (format.empty()) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to determine the text file format for &quot;</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; &lt;&lt; stream_descriptor.input;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d61/classshaka_1_1media_1_1File.html#afacdff207ba8359eaa029d8b1414c641">File::Copy</a>(stream_descriptor.input.c_str(),</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; stream_muxer_options.output_file_name.c_str())) {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to copy the input file (&quot;</span> &lt;&lt; stream_descriptor.input</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; &lt;&lt; <span class="stringliteral">&quot;) to output file (&quot;</span> &lt;&lt; stream_muxer_options.output_file_name</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; &lt;&lt; <span class="stringliteral">&quot;).&quot;</span>;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; text_media_info-&gt;set_media_file_name(stream_muxer_options.output_file_name);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; text_media_info-&gt;set_container_type(MediaInfo::CONTAINER_TEXT);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordflow">if</span> (stream_muxer_options.bandwidth != 0) {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; text_media_info-&gt;set_bandwidth(stream_muxer_options.bandwidth);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="comment">// Text files are usually small and since the input is one file; there&#39;s no</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// way for the player to do ranged requests. So set this value to something</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="comment">// reasonable.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; text_media_info-&gt;set_bandwidth(256);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; MediaInfo::TextInfo* text_info = text_media_info-&gt;mutable_text_info();</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; text_info-&gt;set_format(format);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">if</span> (!language.empty())</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; text_info-&gt;set_language(language);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;}</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;scoped_ptr&lt;Muxer&gt; CreateOutputMuxer(<span class="keyword">const</span> MuxerOptions&amp; options,</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; MediaContainerName container) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">if</span> (container == CONTAINER_WEBM) {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> scoped_ptr&lt;Muxer&gt;(<span class="keyword">new</span> webm::WebMMuxer(options));</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (container == CONTAINER_MPEG2TS) {</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keywordflow">return</span> scoped_ptr&lt;Muxer&gt;(<span class="keyword">new</span> mp2t::TsMuxer(options));</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; DCHECK_EQ(container, CONTAINER_MOV);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">return</span> scoped_ptr&lt;Muxer&gt;(<span class="keyword">new</span> mp4::MP4Muxer(options));</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; }</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;}</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;<span class="keywordtype">bool</span> CreateRemuxJobs(<span class="keyword">const</span> StreamDescriptorList&amp; stream_descriptors,</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keyword">const</span> MuxerOptions&amp; muxer_options,</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; FakeClock* fake_clock,</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; KeySource* key_source,</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; MpdNotifier* mpd_notifier,</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; hls::HlsNotifier* hls_notifier,</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; std::vector&lt;RemuxJob*&gt;* remux_jobs) {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// No notifiers OR (mpd_notifier XOR hls_notifier); which is NAND.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; DCHECK(!(mpd_notifier &amp;&amp; hls_notifier));</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; DCHECK(remux_jobs);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="comment">// This is the counter for audio that doesn&#39;t have a name set.</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordtype">int</span> hls_audio_name_counter = 0;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; std::string previous_input;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">for</span> (StreamDescriptorList::const_iterator stream_iter =</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; stream_descriptors.begin();</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; stream_iter != stream_descriptors.end();</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; ++stream_iter) {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="comment">// Process stream descriptor.</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; MuxerOptions stream_muxer_options(muxer_options);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; stream_muxer_options.output_file_name = stream_iter-&gt;output;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">if</span> (!stream_iter-&gt;segment_template.empty()) {</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">if</span> (!ValidateSegmentTemplate(stream_iter-&gt;segment_template)) {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;ERROR: segment template with &#39;&quot;</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; &lt;&lt; stream_iter-&gt;segment_template &lt;&lt; <span class="stringliteral">&quot;&#39; is invalid.&quot;</span>;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; }</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; stream_muxer_options.segment_template = stream_iter-&gt;segment_template;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; }</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; stream_muxer_options.bandwidth = stream_iter-&gt;bandwidth;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="comment">// Handle text input.</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">if</span> (stream_iter-&gt;stream_selector == <span class="stringliteral">&quot;text&quot;</span>) {</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; MediaInfo text_media_info;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">if</span> (!StreamInfoToTextMediaInfo(*stream_iter, stream_muxer_options,</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; &amp;text_media_info)) {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; }</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; <span class="keywordflow">if</span> (mpd_notifier) {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; uint32 unused;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">if</span> (!mpd_notifier-&gt;NotifyNewContainer(text_media_info, &amp;unused)) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to process text file &quot;</span> &lt;&lt; stream_iter-&gt;input;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; mpd_notifier-&gt;Flush();</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; }</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (FLAGS_output_media_info) {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <a class="code" href="../../db/dd0/classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener.html#ae0a573e1c785164f40bfbfba2ced6a16">VodMediaInfoDumpMuxerListener::WriteMediaInfoToFile</a>(</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; text_media_info,</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; stream_muxer_options.output_file_name + kMediaInfoSuffix);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; NOTIMPLEMENTED()</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; &lt;&lt; <span class="stringliteral">&quot;--mpd_output or --output_media_info flags are &quot;</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="stringliteral">&quot;required for text output. Skipping manifest related output for &quot;</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; &lt;&lt; stream_iter-&gt;input;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">continue</span>;</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;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">if</span> (stream_iter-&gt;input != previous_input) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="comment">// New remux job needed. Create demux and job thread.</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; scoped_ptr&lt;Demuxer&gt; demuxer(<span class="keyword">new</span> Demuxer(stream_iter-&gt;input));</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">if</span> (FLAGS_enable_widevine_decryption ||</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; FLAGS_enable_fixed_key_decryption) {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; scoped_ptr&lt;KeySource&gt; key_source(CreateDecryptionKeySource());</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">if</span> (!key_source)</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; demuxer-&gt;SetKeySource(key_source.Pass());</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; }</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; Status status = demuxer-&gt;Initialize();</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">if</span> (!status.ok()) {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Demuxer failed to initialize: &quot;</span> &lt;&lt; status.ToString();</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; <span class="keywordflow">if</span> (FLAGS_dump_stream_info) {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; printf(<span class="stringliteral">&quot;\nFile \&quot;%s\&quot;:\n&quot;</span>, stream_iter-&gt;input.c_str());</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; DumpStreamInfo(demuxer-&gt;streams());</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordflow">if</span> (stream_iter-&gt;output.empty())</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="keywordflow">continue</span>; <span class="comment">// just need stream info.</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; remux_jobs-&gt;push_back(<span class="keyword">new</span> RemuxJob(demuxer.Pass()));</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; previous_input = stream_iter-&gt;input;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; DCHECK(!remux_jobs-&gt;empty());</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; MediaContainerName output_format = stream_iter-&gt;output_format;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="keywordflow">if</span> (output_format == CONTAINER_UNKNOWN) {</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; output_format =</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; DetermineContainerFromFileName(stream_muxer_options.output_file_name);</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; <span class="keywordflow">if</span> (output_format == CONTAINER_UNKNOWN) {</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Unable to determine output format for file &quot;</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; &lt;&lt; stream_muxer_options.output_file_name;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; }</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; }</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; scoped_ptr&lt;Muxer&gt; muxer(</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; CreateOutputMuxer(stream_muxer_options, output_format));</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">if</span> (FLAGS_use_fake_clock_for_muxer) muxer-&gt;set_clock(fake_clock);</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> (key_source) {</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; muxer-&gt;SetKeySource(key_source,</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; FLAGS_max_sd_pixels,</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; FLAGS_clear_lead,</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; FLAGS_crypto_period_duration,</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; GetProtectionScheme(FLAGS_protection_scheme));</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; scoped_ptr&lt;MuxerListener&gt; muxer_listener;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; DCHECK(!(FLAGS_output_media_info &amp;&amp; mpd_notifier));</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordflow">if</span> (FLAGS_output_media_info) {</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keyword">const</span> std::string output_media_info_file_name =</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; stream_muxer_options.output_file_name + kMediaInfoSuffix;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; scoped_ptr&lt;VodMediaInfoDumpMuxerListener&gt;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; vod_media_info_dump_muxer_listener(</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keyword">new</span> VodMediaInfoDumpMuxerListener(output_media_info_file_name));</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; muxer_listener = vod_media_info_dump_muxer_listener.Pass();</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keywordflow">if</span> (mpd_notifier) {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; scoped_ptr&lt;MpdNotifyMuxerListener&gt; mpd_notify_muxer_listener(</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keyword">new</span> MpdNotifyMuxerListener(mpd_notifier));</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; muxer_listener = mpd_notify_muxer_listener.Pass();</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordflow">if</span> (hls_notifier) {</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="comment">// TODO(rkuroiwa): Do some smart stuff to group the audios, e.g. detect</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="comment">// languages. Also detect whether it is audio so that the counter for</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="comment">// audio%d is continuous.</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; std::string group_id = stream_iter-&gt;hls_group_id;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; std::string name = stream_iter-&gt;hls_name;</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordflow">if</span> (group_id.empty())</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; group_id = <span class="stringliteral">&quot;audio&quot;</span>;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">if</span> (name.empty())</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; name = base::StringPrintf(<span class="stringliteral">&quot;audio%d&quot;</span>, hls_audio_name_counter++);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; muxer_listener.reset(<span class="keyword">new</span> HlsNotifyMuxerListener(</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; stream_iter-&gt;hls_playlist_name, name, group_id, hls_notifier));</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; }</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> (muxer_listener)</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; muxer-&gt;SetMuxerListener(muxer_listener.Pass());</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keywordflow">if</span> (!AddStreamToMuxer(remux_jobs-&gt;back()-&gt;demuxer()-&gt;streams(),</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; stream_iter-&gt;stream_selector,</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; stream_iter-&gt;language,</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; muxer.get())) {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; remux_jobs-&gt;back()-&gt;AddMuxer(muxer.Pass());</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;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;}</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;Status RunRemuxJobs(<span class="keyword">const</span> std::vector&lt;RemuxJob*&gt;&amp; remux_jobs) {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="comment">// Start the job threads.</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keywordflow">for</span> (std::vector&lt;RemuxJob*&gt;::const_iterator job_iter = remux_jobs.begin();</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; job_iter != remux_jobs.end();</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; ++job_iter) {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; (*job_iter)-&gt;Start();</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; }</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <span class="comment">// Wait for all jobs to complete or an error occurs.</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; Status status;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordtype">bool</span> all_joined;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; all_joined = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keywordflow">for</span> (std::vector&lt;RemuxJob*&gt;::const_iterator job_iter = remux_jobs.begin();</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; job_iter != remux_jobs.end();</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; ++job_iter) {</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="keywordflow">if</span> ((*job_iter)-&gt;HasBeenJoined()) {</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; status = (*job_iter)-&gt;status();</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="keywordflow">if</span> (!status.ok())</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; all_joined = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; (*job_iter)-&gt;Join();</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; }</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; }</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; } <span class="keywordflow">while</span> (!all_joined &amp;&amp; status.ok());</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordflow">return</span> status;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;}</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;<span class="keywordtype">bool</span> RunPackager(<span class="keyword">const</span> StreamDescriptorList&amp; stream_descriptors) {</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keyword">const</span> FourCC protection_scheme = GetProtectionScheme(FLAGS_protection_scheme);</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; <span class="keywordflow">if</span> (protection_scheme == FOURCC_NULL)</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160;</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="keywordflow">if</span> (!AssignFlagsFromProfile())</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="keywordflow">if</span> (FLAGS_output_media_info &amp;&amp; !FLAGS_mpd_output.empty()) {</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; NOTIMPLEMENTED() &lt;&lt; <span class="stringliteral">&quot;ERROR: --output_media_info and --mpd_output do not &quot;</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <span class="stringliteral">&quot;work together.&quot;</span>;</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; }</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordflow">if</span> (FLAGS_output_media_info &amp;&amp; !FLAGS_single_segment) {</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="comment">// TODO(rkuroiwa, kqyang): Support partial media info dump for live.</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; NOTIMPLEMENTED() &lt;&lt; <span class="stringliteral">&quot;ERROR: --output_media_info is only supported if &quot;</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <span class="stringliteral">&quot;--single_segment is true.&quot;</span>;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; }</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="comment">// Since there isn&#39;t a muxer listener that can output both MPD and HLS,</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="comment">// disallow specifying both MPD and HLS flags.</span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <span class="keywordflow">if</span> (!FLAGS_mpd_output.empty() &amp;&amp; !FLAGS_hls_master_playlist_output.empty()) {</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Cannot output both MPD and HLS.&quot;</span>;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; }</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="comment">// Get basic muxer options.</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; MuxerOptions muxer_options;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; <span class="keywordflow">if</span> (!GetMuxerOptions(&amp;muxer_options))</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; MpdOptions mpd_options;</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keywordflow">if</span> (!GetMpdOptions(&amp;mpd_options))</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="comment">// Create encryption key source if needed.</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; scoped_ptr&lt;KeySource&gt; encryption_key_source;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="keywordflow">if</span> (FLAGS_enable_widevine_encryption || FLAGS_enable_fixed_key_encryption) {</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; encryption_key_source = CreateEncryptionKeySource();</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; <span class="keywordflow">if</span> (!encryption_key_source)</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; scoped_ptr&lt;MpdNotifier&gt; mpd_notifier;</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <span class="keywordflow">if</span> (!FLAGS_mpd_output.empty()) {</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; DashProfile profile =</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; FLAGS_single_segment ? kOnDemandProfile : kLiveProfile;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; std::vector&lt;std::string&gt; base_urls;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; base::SplitString(FLAGS_base_urls, <span class="charliteral">&#39;,&#39;</span>, &amp;base_urls);</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; <span class="keywordflow">if</span> (FLAGS_generate_dash_if_iop_compliant_mpd) {</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; mpd_notifier.reset(<span class="keyword">new</span> DashIopMpdNotifier(profile, mpd_options, base_urls,</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; FLAGS_mpd_output));</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; mpd_notifier.reset(<span class="keyword">new</span> SimpleMpdNotifier(profile, mpd_options, base_urls,</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; FLAGS_mpd_output));</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; }</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="keywordflow">if</span> (!mpd_notifier-&gt;Init()) {</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;MpdNotifier failed to initialize.&quot;</span>;</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; }</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; }</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; scoped_ptr&lt;hls::HlsNotifier&gt; hls_notifier;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keywordflow">if</span> (!FLAGS_hls_master_playlist_output.empty()) {</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; base::FilePath master_playlist_path(FLAGS_hls_master_playlist_output);</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; base::FilePath master_playlist_name = master_playlist_path.BaseName();</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; hls_notifier.reset(<span class="keyword">new</span> hls::SimpleHlsNotifier(</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; hls::HlsNotifier::HlsProfile::kOnDemandProfile, FLAGS_hls_base_url,</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; master_playlist_path.DirName().AsEndingWithSeparator().value(),</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; master_playlist_name.value()));</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; }</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; std::vector&lt;RemuxJob*&gt; remux_jobs;</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; STLElementDeleter&lt;std::vector&lt;RemuxJob*&gt; &gt; scoped_jobs_deleter(&amp;remux_jobs);</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; FakeClock fake_clock;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; <span class="keywordflow">if</span> (!CreateRemuxJobs(stream_descriptors, muxer_options, &amp;fake_clock,</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; encryption_key_source.get(), mpd_notifier.get(),</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; hls_notifier.get(), &amp;remux_jobs)) {</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; }</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; Status status = RunRemuxJobs(remux_jobs);</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; <span class="keywordflow">if</span> (!status.ok()) {</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Packaging Error: &quot;</span> &lt;&lt; status.ToString();</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; }</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160;</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keywordflow">if</span> (hls_notifier) {</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <span class="keywordflow">if</span> (!hls_notifier-&gt;Flush())</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; }</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <span class="keywordflow">if</span> (mpd_notifier) {</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="keywordflow">if</span> (!mpd_notifier-&gt;Flush())</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; }</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; printf(<span class="stringliteral">&quot;Packaging completed successfully.\n&quot;</span>);</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;}</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;<span class="keywordtype">int</span> PackagerMain(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; base::AtExitManager exit;</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; <span class="comment">// Needed to enable VLOG/DVLOG through --vmodule or --v.</span></div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; base::CommandLine::Init(argc, argv);</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; CHECK(logging::InitLogging(logging::LoggingSettings()));</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; google::SetUsageMessage(base::StringPrintf(kUsage, argv[0]));</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; google::ParseCommandLineFlags(&amp;argc, &amp;argv, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="keywordflow">if</span> (argc &lt; 2) {</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; std::string version_string =</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; base::StringPrintf(<span class="stringliteral">&quot;shaka-packager version %s&quot;</span>, kPackagerVersion);</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; google::ShowUsageWithFlags(version_string.c_str());</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; <span class="keywordflow">return</span> kSuccess;</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; }</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="../../d8/daf/namespaceshaka.html#ade3cbb360c0dcaacc5667676af885008">ValidateWidevineCryptoFlags</a>() || !<a class="code" href="../../d8/daf/namespaceshaka.html#abc3f498491fb895860ebdee359935d93">ValidateFixedCryptoFlags</a>())</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; <span class="keywordflow">return</span> kArgumentValidationFailed;</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; LibcryptoThreading libcrypto_threading;</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; <span class="comment">// TODO(tinskip): Make InsertStreamDescriptor a member of</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <span class="comment">// StreamDescriptorList.</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; StreamDescriptorList stream_descriptors;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; argc; ++i) {</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; <span class="keywordflow">if</span> (!InsertStreamDescriptor(argv[i], &amp;stream_descriptors))</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; <span class="keywordflow">return</span> kArgumentValidationFailed;</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; }</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="keywordflow">return</span> RunPackager(stream_descriptors) ? kSuccess : kPackagingFailed;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;}</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;} <span class="comment">// namespace shaka</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160;</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160;<span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; <span class="keywordflow">return</span> shaka::media::PackagerMain(argc, argv);</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;}</div>
<div class="ttc" id="classshaka_1_1media_1_1File_html_afacdff207ba8359eaa029d8b1414c641"><div class="ttname"><a href="../../d3/d61/classshaka_1_1media_1_1File.html#afacdff207ba8359eaa029d8b1414c641">shaka::media::File::Copy</a></div><div class="ttdeci">static bool Copy(const char *from_file_name, const char *to_file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00202">file.cc:202</a></div></div>
<div class="ttc" id="namespaceshaka_html_ade3cbb360c0dcaacc5667676af885008"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#ade3cbb360c0dcaacc5667676af885008">shaka::ValidateWidevineCryptoFlags</a></div><div class="ttdeci">bool ValidateWidevineCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/widevine__encryption__flags_8cc_source.html#l00065">widevine_encryption_flags.cc:65</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener_html_ae0a573e1c785164f40bfbfba2ced6a16"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener.html#ae0a573e1c785164f40bfbfba2ced6a16">shaka::media::VodMediaInfoDumpMuxerListener::WriteMediaInfoToFile</a></div><div class="ttdeci">static bool WriteMediaInfoToFile(const MediaInfo &amp;media_info, const std::string &amp;output_file_path)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d49/vod__media__info__dump__muxer__listener_8cc_source.html#l00103">vod_media_info_dump_muxer_listener.cc:103</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1File_html_a622dbc8abacebb40b816aa0174ba7c60"><div class="ttname"><a href="../../d3/d61/classshaka_1_1media_1_1File.html#a622dbc8abacebb40b816aa0174ba7c60">shaka::media::File::ReadFileToString</a></div><div class="ttdeci">static bool ReadFileToString(const char *file_name, std::string *contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00184">file.cc:184</a></div></div>
<div class="ttc" id="namespaceshaka_html_abc3f498491fb895860ebdee359935d93"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#abc3f498491fb895860ebdee359935d93">shaka::ValidateFixedCryptoFlags</a></div><div class="ttdeci">bool ValidateFixedCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3b/fixed__key__encryption__flags_8cc_source.html#l00033">fixed_key_encryption_flags.cc:33</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Tue Jun 21 2016 17:23:15 for DASH Media Packaging SDK by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
</a> 1.8.6
</small></address>
</body>
</html>