shaka-packager/docs/dd/de1/period_8cc_source.html

443 lines
60 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">
2018-02-10 23:37:42 +00:00
<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 1.9.1"/>
2018-02-10 23:37:42 +00:00
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Shaka Packager SDK: packager/mpd/base/period.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/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;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Shaka Packager SDK
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
2018-02-10 23:37:42 +00:00
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "../../search",false,'Search','.html');
/* @license-end */
2018-02-10 23:37:42 +00:00
</script>
<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)">
</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_b885194e7131202a9b4650a8967e838c.html">mpd</a></li><li class="navelem"><a class="el" href="../../dir_6fe4b0529cd3ec97045d3314254a0cce.html">base</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">period.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 2017 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/mpd/base/period.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 &quot;packager/base/stl_util.h&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/adaptation_set.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/mpd_options.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/mpd_utils.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/xml/xml_node.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">// The easiest way to check whether two protobufs are equal, is to compare the</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment">// serialized version.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keywordtype">bool</span> ProtectedContentEq(</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keyword">const</span> MediaInfo::ProtectedContent&amp; content_protection1,</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keyword">const</span> MediaInfo::ProtectedContent&amp; content_protection2) {</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keywordflow">return</span> content_protection1.SerializeAsString() ==</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; content_protection2.SerializeAsString();</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; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;std::set&lt;std::string&gt; GetUUIDs(</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">const</span> MediaInfo::ProtectedContent&amp; protected_content) {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; std::set&lt;std::string&gt; uuids;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; entry : protected_content.content_protection_entry())</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; uuids.insert(entry.uuid());</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keywordflow">return</span> uuids;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;}</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">const</span> std::string&amp; GetDefaultAudioLanguage(<span class="keyword">const</span> MpdOptions&amp; mpd_options) {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">return</span> mpd_options.mpd_params.default_language;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;}</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">const</span> std::string&amp; GetDefaultTextLanguage(<span class="keyword">const</span> MpdOptions&amp; mpd_options) {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">return</span> mpd_options.mpd_params.default_text_language.empty()</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; ? mpd_options.mpd_params.default_language</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; : mpd_options.mpd_params.default_text_language;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;}</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;AdaptationSet::Role RoleFromString(<span class="keyword">const</span> std::string&amp; role_str) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">if</span> (role_str == <span class="stringliteral">&quot;caption&quot;</span>)</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleCaption;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">if</span> (role_str == <span class="stringliteral">&quot;subtitle&quot;</span>)</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleSubtitle;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">if</span> (role_str == <span class="stringliteral">&quot;main&quot;</span>)</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleMain;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">if</span> (role_str == <span class="stringliteral">&quot;alternate&quot;</span>)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleAlternate;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">if</span> (role_str == <span class="stringliteral">&quot;supplementary&quot;</span>)</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleSupplementary;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">if</span> (role_str == <span class="stringliteral">&quot;commentary&quot;</span>)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleCommentary;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">if</span> (role_str == <span class="stringliteral">&quot;dub&quot;</span>)</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleDub;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> AdaptationSet::Role::kRoleUnknown;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;}</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="../../d8/de1/classshaka_1_1Period.html#a92f0486f20c430533a65d37a450ea020"> 65</a></span>&#160;<a class="code" href="../../d8/de1/classshaka_1_1Period.html#a92f0486f20c430533a65d37a450ea020">Period::Period</a>(uint32_t period_id,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordtype">double</span> start_time_in_seconds,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d1/df3/structshaka_1_1MpdOptions.html">MpdOptions</a>&amp; mpd_options,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; uint32_t* representation_counter)</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; : id_(period_id),</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; start_time_in_seconds_(start_time_in_seconds),</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; mpd_options_(mpd_options),</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; representation_counter_(representation_counter) {}</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="../../d8/de1/classshaka_1_1Period.html#a6481aa2a87b0154796f49cb6198d0deb"> 74</a></span>&#160;<a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* <a class="code" href="../../d8/de1/classshaka_1_1Period.html#a6481aa2a87b0154796f49cb6198d0deb">Period::GetOrCreateAdaptationSet</a>(</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">const</span> MediaInfo&amp; media_info,</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordtype">bool</span> content_protection_in_adaptation_set) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="comment">// Set duration if it is not set. It may be updated later from duration</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="comment">// calculated from segments.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (duration_seconds_ == 0)</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; duration_seconds_ = media_info.media_duration_seconds();</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">const</span> std::string key = GetAdaptationSetKey(</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; media_info, mpd_options_.mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#a6462a0b4d325e183c4f20ead905c5f49">allow_codec_switching</a>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; std::list&lt;AdaptationSet*&gt;&amp; adaptation_sets = adaptation_set_list_map_[key];</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; <span class="keywordflow">for</span> (<a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set : adaptation_sets) {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">if</span> (protected_adaptation_set_map_.Match(</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; *adaptation_set, media_info, content_protection_in_adaptation_set))</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">return</span> adaptation_set;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="comment">// None of the adaptation sets match with the new content protection.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// Need a new one.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keyword">const</span> std::string language = GetLanguage(media_info);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; std::unique_ptr&lt;AdaptationSet&gt; new_adaptation_set =</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; NewAdaptationSet(language, mpd_options_, representation_counter_);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">if</span> (!SetNewAdaptationSetAttributes(language, media_info, adaptation_sets,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; content_protection_in_adaptation_set,</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; new_adaptation_set.get())) {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</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; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">if</span> (content_protection_in_adaptation_set &amp;&amp;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; media_info.has_protected_content()) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; protected_adaptation_set_map_.Register(*new_adaptation_set, media_info);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="../../d8/daf/namespaceshaka.html#abfd977a0dfb051a942d1694442692814">AddContentProtectionElements</a>(media_info, new_adaptation_set.get());</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set : adaptation_sets) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">if</span> (protected_adaptation_set_map_.Switchable(*adaptation_set,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; *new_adaptation_set)) {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; adaptation_set-&gt;AddAdaptationSetSwitching(new_adaptation_set.get());</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; new_adaptation_set-&gt;AddAdaptationSetSwitching(adaptation_set);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set_ptr = new_adaptation_set.get();</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; adaptation_sets.push_back(adaptation_set_ptr);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; adaptation_sets_.emplace_back(std::move(new_adaptation_set));</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">return</span> adaptation_set_ptr;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;}</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"><a class="line" href="../../d8/de1/classshaka_1_1Period.html#aabd4c14420c37f958523b84505a5dea1"> 123</a></span>&#160;base::Optional&lt;xml::XmlNode&gt; <a class="code" href="../../d8/de1/classshaka_1_1Period.html#aabd4c14420c37f958523b84505a5dea1">Period::GetXml</a>(<span class="keywordtype">bool</span> output_period_duration) {</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; adaptation_sets_.sort(</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; [](<span class="keyword">const</span> std::unique_ptr&lt;AdaptationSet&gt;&amp; adaptation_set_a,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">const</span> std::unique_ptr&lt;AdaptationSet&gt;&amp; adaptation_set_b) {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">if</span> (!adaptation_set_a-&gt;has_id())</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; if (!adaptation_set_b-&gt;has_id())</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> adaptation_set_a-&gt;id() &lt; adaptation_set_b-&gt;id();</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"> 133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">xml::XmlNode</a> period(<span class="stringliteral">&quot;Period&quot;</span>);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="comment">// Required for &#39;dynamic&#39; MPDs.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">if</span> (!period.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ad9f818024466c4dcce3026a9e7f439a3">SetId</a>(id_))</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">return</span> base::nullopt;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// Iterate thru AdaptationSets and add them to one big Period element.</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; adaptation_set : adaptation_sets_) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">auto</span> child = adaptation_set-&gt;GetXml();</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">if</span> (!child || !period.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(*child)))</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordflow">return</span> base::nullopt;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">if</span> (output_period_duration) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">if</span> (!period.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">&quot;duration&quot;</span>,</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; SecondsToXmlDuration(duration_seconds_))) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">return</span> base::nullopt;</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; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (mpd_options_.mpd_type == MpdType::kDynamic) {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">if</span> (!period.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="stringliteral">&quot;start&quot;</span>, SecondsToXmlDuration(start_time_in_seconds_))) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">return</span> base::nullopt;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; }</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; <span class="keywordflow">return</span> period;</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; </div>
<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="../../d8/de1/classshaka_1_1Period.html#aee153103e77326b21f7f7c92af608654"> 160</a></span>&#160;<span class="keyword">const</span> std::list&lt;AdaptationSet*&gt; <a class="code" href="../../d8/de1/classshaka_1_1Period.html#aee153103e77326b21f7f7c92af608654">Period::GetAdaptationSets</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; std::list&lt;AdaptationSet*&gt; adaptation_sets;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; adaptation_set : adaptation_sets_) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; adaptation_sets.push_back(adaptation_set.get());</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">return</span> adaptation_sets;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;}</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;std::unique_ptr&lt;AdaptationSet&gt; Period::NewAdaptationSet(</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">const</span> std::string&amp; language,</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keyword">const</span> <a class="code" href="../../d1/df3/structshaka_1_1MpdOptions.html">MpdOptions</a>&amp; options,</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; uint32_t* representation_counter) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;AdaptationSet&gt;(</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keyword">new</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>(language, options, representation_counter));</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;}</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="keywordtype">bool</span> Period::SetNewAdaptationSetAttributes(</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keyword">const</span> std::string&amp; language,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">const</span> MediaInfo&amp; media_info,</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">const</span> std::list&lt;AdaptationSet*&gt;&amp; adaptation_sets,</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordtype">bool</span> content_protection_in_adaptation_set,</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; AdaptationSet* new_adaptation_set) {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">if</span> (!media_info.dash_roles().empty()) {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; role_str : media_info.dash_roles()) {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; AdaptationSet::Role role = RoleFromString(role_str);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">if</span> (role == AdaptationSet::kRoleUnknown) {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Unrecognized role &#39;&quot;</span> &lt;&lt; role_str &lt;&lt; <span class="stringliteral">&quot;&#39;.&quot;</span>;</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; new_adaptation_set-&gt;AddRole(role);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!language.empty()) {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> is_main_role =</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; language == (media_info.has_audio_info()</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; ? GetDefaultAudioLanguage(mpd_options_)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; : GetDefaultTextLanguage(mpd_options_));</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span> (is_main_role)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; new_adaptation_set-&gt;AddRole(AdaptationSet::kRoleMain);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; accessibility : media_info.dash_accessibilities()) {</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordtype">size_t</span> pos = accessibility.find(<span class="charliteral">&#39;=&#39;</span>);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordflow">if</span> (pos == std::string::npos) {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; LOG(ERROR)</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Accessibility should be in scheme=value format, but seeing &quot;</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; &lt;&lt; accessibility;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; }</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; new_adaptation_set-&gt;AddAccessibility(accessibility.substr(0, pos),</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; accessibility.substr(pos + 1));</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; </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; new_adaptation_set-&gt;set_codec(GetBaseCodec(media_info));</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; <span class="keywordflow">if</span> (media_info.has_video_info()) {</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">// Because &#39;language&#39; is ignored for videos, |adaptation_sets| must have</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="comment">// all the video AdaptationSets.</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">if</span> (adaptation_sets.size() &gt; 1) {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; new_adaptation_set-&gt;AddRole(AdaptationSet::kRoleMain);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (adaptation_sets.size() == 1) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; (*adaptation_sets.begin())-&gt;AddRole(AdaptationSet::kRoleMain);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; new_adaptation_set-&gt;AddRole(AdaptationSet::kRoleMain);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; }</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keywordflow">if</span> (media_info.video_info().has_playback_rate()) {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; std::string trick_play_reference_adaptation_set_key;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; AdaptationSet* trick_play_reference_adaptation_set =</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; FindMatchingAdaptationSetForTrickPlay(</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; media_info, content_protection_in_adaptation_set,</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; &amp;trick_play_reference_adaptation_set_key);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">if</span> (trick_play_reference_adaptation_set) {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; new_adaptation_set-&gt;AddTrickPlayReference(</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; trick_play_reference_adaptation_set);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; trickplay_cache_[trick_play_reference_adaptation_set_key].push_back(</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; new_adaptation_set);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; std::string trick_play_adaptation_set_key;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; AdaptationSet* trickplay_adaptation_set =</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; FindMatchingAdaptationSetForTrickPlay(</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; media_info, content_protection_in_adaptation_set,</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; &amp;trick_play_adaptation_set_key);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">if</span> (trickplay_adaptation_set) {</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; trickplay_adaptation_set-&gt;AddTrickPlayReference(new_adaptation_set);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; trickplay_cache_.erase(trick_play_adaptation_set_key);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; }</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (media_info.has_text_info()) {</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment">// IOP requires all AdaptationSets to have (sub)segmentAlignment set to</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="comment">// true, so carelessly set it to true.</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="comment">// In practice it doesn&#39;t really make sense to adapt between text tracks.</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; new_adaptation_set-&gt;ForceSetSegmentAlignment(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;}</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;AdaptationSet* Period::FindMatchingAdaptationSetForTrickPlay(</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keyword">const</span> MediaInfo&amp; media_info,</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordtype">bool</span> content_protection_in_adaptation_set,</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; std::string* adaptation_set_key) {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; std::list&lt;AdaptationSet*&gt;* adaptation_sets = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> is_trickplay_adaptation_set =</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; media_info.video_info().has_playback_rate();</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">if</span> (is_trickplay_adaptation_set) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; *adaptation_set_key = GetAdaptationSetKeyForTrickPlay(media_info);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">if</span> (adaptation_set_list_map_.find(*adaptation_set_key) ==</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; adaptation_set_list_map_.end())</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; adaptation_sets = &amp;adaptation_set_list_map_[*adaptation_set_key];</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; *adaptation_set_key = GetAdaptationSetKey(</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; media_info, mpd_options_.mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#a6462a0b4d325e183c4f20ead905c5f49">allow_codec_switching</a>);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">if</span> (trickplay_cache_.find(*adaptation_set_key) == trickplay_cache_.end())</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; adaptation_sets = &amp;trickplay_cache_[*adaptation_set_key];</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; }</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">for</span> (AdaptationSet* adaptation_set : *adaptation_sets) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">if</span> (protected_adaptation_set_map_.Match(</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; *adaptation_set, media_info,</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; content_protection_in_adaptation_set)) {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keywordflow">return</span> adaptation_set;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;}</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;std::string Period::GetAdaptationSetKeyForTrickPlay(</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keyword">const</span> MediaInfo&amp; media_info) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; MediaInfo media_info_no_trickplay = media_info;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; media_info_no_trickplay.mutable_video_info()-&gt;clear_playback_rate();</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">return</span> GetAdaptationSetKey(media_info_no_trickplay,</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; mpd_options_.mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#a6462a0b4d325e183c4f20ead905c5f49">allow_codec_switching</a>);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;}</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;<span class="keywordtype">void</span> Period::ProtectedAdaptationSetMap::Register(</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keyword">const</span> AdaptationSet&amp; adaptation_set,</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keyword">const</span> MediaInfo&amp; media_info) {</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; DCHECK(!ContainsKey(protected_content_map_, &amp;adaptation_set));</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; protected_content_map_[&amp;adaptation_set] = media_info.protected_content();</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;}</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<span class="keywordtype">bool</span> Period::ProtectedAdaptationSetMap::Match(</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keyword">const</span> AdaptationSet&amp; adaptation_set,</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keyword">const</span> MediaInfo&amp; media_info,</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordtype">bool</span> content_protection_in_adaptation_set) {</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordflow">if</span> (adaptation_set.codec() != GetBaseCodec(media_info))</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; <span class="keywordflow">if</span> (!content_protection_in_adaptation_set)</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</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; <span class="keyword">const</span> <span class="keyword">auto</span> protected_content_it =</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; protected_content_map_.find(&amp;adaptation_set);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="comment">// If the AdaptationSet ID is not registered in the map, then it is clear</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="comment">// content.</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keywordflow">if</span> (protected_content_it == protected_content_map_.end())</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="keywordflow">return</span> !media_info.has_protected_content();</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">if</span> (!media_info.has_protected_content())</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="keywordflow">return</span> ProtectedContentEq(protected_content_it-&gt;second,</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; media_info.protected_content());</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;<span class="keywordtype">bool</span> Period::ProtectedAdaptationSetMap::Switchable(</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keyword">const</span> AdaptationSet&amp; adaptation_set_a,</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keyword">const</span> AdaptationSet&amp; adaptation_set_b) {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> protected_content_it_a =</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; protected_content_map_.find(&amp;adaptation_set_a);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> protected_content_it_b =</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; protected_content_map_.find(&amp;adaptation_set_b);</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; <span class="keywordflow">if</span> (protected_content_it_a == protected_content_map_.end())</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">return</span> protected_content_it_b == protected_content_map_.end();</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keywordflow">if</span> (protected_content_it_b == protected_content_map_.end())</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="comment">// Get all the UUIDs of the AdaptationSet. If another AdaptationSet has the</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="comment">// same UUIDs then those are switchable.</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">return</span> GetUUIDs(protected_content_it_a-&gt;second) ==</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; GetUUIDs(protected_content_it_b-&gt;second);</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;}</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;Period::~Period() {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keywordflow">if</span> (!trickplay_cache_.empty()) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; LOG(WARNING) &lt;&lt; <span class="stringliteral">&quot;Trickplay adaptation set did not get a valid adaptation &quot;</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="stringliteral">&quot;set match. Please check the command line options.&quot;</span>;</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;}</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;} <span class="comment">// namespace shaka</span></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html">shaka::AdaptationSet</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d72/adaptation__set_8h_source.html#l00033">adaptation_set.h:33</a></div></div>
<div class="ttc" id="aclassshaka_1_1Period_html_a6481aa2a87b0154796f49cb6198d0deb"><div class="ttname"><a href="../../d8/de1/classshaka_1_1Period.html#a6481aa2a87b0154796f49cb6198d0deb">shaka::Period::GetOrCreateAdaptationSet</a></div><div class="ttdeci">virtual AdaptationSet * GetOrCreateAdaptationSet(const MediaInfo &amp;media_info, bool content_protection_in_adaptation_set)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de1/period_8cc_source.html#l00074">period.cc:74</a></div></div>
<div class="ttc" id="aclassshaka_1_1Period_html_a92f0486f20c430533a65d37a450ea020"><div class="ttname"><a href="../../d8/de1/classshaka_1_1Period.html#a92f0486f20c430533a65d37a450ea020">shaka::Period::Period</a></div><div class="ttdeci">Period(uint32_t period_id, double start_time_in_seconds, const MpdOptions &amp;mpd_options, uint32_t *representation_counter)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de1/period_8cc_source.html#l00065">period.cc:65</a></div></div>
<div class="ttc" id="aclassshaka_1_1Period_html_aabd4c14420c37f958523b84505a5dea1"><div class="ttname"><a href="../../d8/de1/classshaka_1_1Period.html#aabd4c14420c37f958523b84505a5dea1">shaka::Period::GetXml</a></div><div class="ttdeci">base::Optional&lt; xml::XmlNode &gt; GetXml(bool output_period_duration)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de1/period_8cc_source.html#l00123">period.cc:123</a></div></div>
<div class="ttc" id="aclassshaka_1_1Period_html_aee153103e77326b21f7f7c92af608654"><div class="ttname"><a href="../../d8/de1/classshaka_1_1Period.html#aee153103e77326b21f7f7c92af608654">shaka::Period::GetAdaptationSets</a></div><div class="ttdeci">const std::list&lt; AdaptationSet * &gt; GetAdaptationSets() const</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de1/period_8cc_source.html#l00160">period.cc:160</a></div></div>
<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">shaka::xml::XmlNode</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de7/xml__node_8h_source.html#l00044">xml_node.h:44</a></div></div>
<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a224400ce2dd8168ef7d8d4f47998600c"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">shaka::xml::XmlNode::AddChild</a></div><div class="ttdeci">bool AddChild(XmlNode child) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00141">xml_node.cc:141</a></div></div>
<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_aa30909ee27d10b448c6706ceba01ace7"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">shaka::xml::XmlNode::SetStringAttribute</a></div><div class="ttdeci">bool SetStringAttribute(const std::string &amp;attribute_name, const std::string &amp;attribute) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00184">xml_node.cc:184</a></div></div>
<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_ad9f818024466c4dcce3026a9e7f439a3"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ad9f818024466c4dcce3026a9e7f439a3">shaka::xml::XmlNode::SetId</a></div><div class="ttdeci">bool SetId(uint32_t id) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00205">xml_node.cc:205</a></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="anamespaceshaka_html_abfd977a0dfb051a942d1694442692814"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#abfd977a0dfb051a942d1694442692814">shaka::AddContentProtectionElements</a></div><div class="ttdeci">void AddContentProtectionElements(const MediaInfo &amp;media_info, Representation *parent)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dfb/mpd__utils_8cc_source.html#l00473">mpd_utils.cc:473</a></div></div>
<div class="ttc" id="astructshaka_1_1MpdOptions_html"><div class="ttname"><a href="../../d1/df3/structshaka_1_1MpdOptions.html">shaka::MpdOptions</a></div><div class="ttdoc">Defines Mpd Options.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d60/mpd__options_8h_source.html#l00025">mpd_options.h:25</a></div></div>
<div class="ttc" id="astructshaka_1_1MpdParams_html_a6462a0b4d325e183c4f20ead905c5f49"><div class="ttname"><a href="../../df/ddc/structshaka_1_1MpdParams.html#a6462a0b4d325e183c4f20ead905c5f49">shaka::MpdParams::allow_codec_switching</a></div><div class="ttdeci">bool allow_codec_switching</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d07/mpd__params_8h_source.html#l00085">mpd_params.h:85</a></div></div>
2018-02-10 23:37:42 +00:00
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Thu Jun 10 2021 21:44:26 for Shaka Packager SDK by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1
2018-02-10 23:37:42 +00:00
</small></address>
</body>
</html>