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<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;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#ifndef PACKAGER_MPD_BASE_ADAPTATION_SET_H_</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#define PACKAGER_MPD_BASE_ADAPTATION_SET_H_</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &lt;list&gt;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;set&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;packager/base/optional.h&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/xml/xml_node.h&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">class </span>MediaInfo;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">class </span>Representation;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">struct </span>ContentProtectionElement;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">struct </span>MpdOptions;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html"> 33</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="comment">// The role for this AdaptationSet. These values are used to add a Role</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="comment">// element to the AdaptationSet with schemeIdUri=urn:mpeg:dash:role:2011.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">// See ISO/IEC 23009-1:2012 section 5.8.5.5.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">enum</span> Role {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; kRoleUnknown,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; kRoleCaption,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; kRoleSubtitle,</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; kRoleMain,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; kRoleAlternate,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; kRoleSupplementary,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; kRoleCommentary,</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; kRoleDub</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; };</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; <span class="keyword">virtual</span> ~<a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>();</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">virtual</span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>* <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3">AddRepresentation</a>(<span class="keyword">const</span> MediaInfo&amp; media_info);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">virtual</span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>* <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a48a144f36f6ba4736f683f102582fabc">CopyRepresentation</a>(</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">const</span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>&amp; representation);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a28c52febc71a581ebec2c1308f6ea15c">AddContentProtectionElement</a>(</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">const</span> <a class="code" href="../../da/d43/structshaka_1_1ContentProtectionElement.html">ContentProtectionElement</a>&amp; element);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae8a28838bf1bbc1ad8f5b80961fe33c2">UpdateContentProtectionPssh</a>(<span class="keyword">const</span> std::string&amp; drm_uuid,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">const</span> std::string&amp; pssh);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a20609cca5e9416194697615ec4086623">AddAccessibility</a>(<span class="keyword">const</span> std::string&amp; scheme,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">const</span> std::string&amp; value);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae96ad89ec7cc7d5ef1db467a9cf13730">AddRole</a>(Role role);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; base::Optional&lt;xml::XmlNode&gt; <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a254a429c1ba021a021cf06e8b64451f3">GetXml</a>();</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a40532ecbed5f71de85bde0cb7eb1ef9d">ForceSetSegmentAlignment</a>(<span class="keywordtype">bool</span> segment_alignment);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a979cef296d0e67c271641a0c3146e8f3">AddAdaptationSetSwitching</a>(<span class="keyword">const</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a4c4f483919b62a28c3a9061b3384f68b"> 125</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a4c4f483919b62a28c3a9061b3384f68b">has_id</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">bool</span><span class="keyword">&gt;</span>(id_); }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// Must be unique in the Period.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; uint32_t id()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> id_.value(); }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#af4172e846f376783c39fe48230aefa8a"> 132</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#af4172e846f376783c39fe48230aefa8a">set_id</a>(uint32_t <span class="keywordtype">id</span>) { id_ = id; }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#afcfb8f59204f6ec2f5dcd9cbd81dddf9">OnNewSegmentForRepresentation</a>(uint32_t representation_id,</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; uint64_t start_time,</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; uint64_t duration);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a37904780833b552b7f95f124ffd10456">OnSetFrameRateForRepresentation</a>(uint32_t representation_id,</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; uint32_t frame_duration,</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; uint32_t timescale);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a834d1c61e34db517169b802b8a11eeda">AddTrickPlayReference</a>(<span class="keyword">const</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="comment">// Return the list of Representations in this AdaptationSet.</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keyword">const</span> std::list&lt;Representation*&gt; GetRepresentations() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ac9642eb0276b8f455d096c2e380ab9ac">IsVideo</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a43856955a18170c490493b0d9107ab15"> 176</a></span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a43856955a18170c490493b0d9107ab15">codec</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> codec_; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#adaeef853587aca397fdebfd31d4f0504"> 180</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#adaeef853587aca397fdebfd31d4f0504">set_codec</a>(<span class="keyword">const</span> std::string&amp; <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a43856955a18170c490493b0d9107ab15">codec</a>) { codec_ = <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a43856955a18170c490493b0d9107ab15">codec</a>; };</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#aba5cf29752df034cc620f2ed38e2d4ec">AdaptationSet</a>(<span class="keyword">const</span> std::string&amp; language,</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</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="l00191"></a><span class="lineno"> 191</span>&#160; uint32_t* representation_counter);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#aba5cf29752df034cc620f2ed38e2d4ec">AdaptationSet</a>(<span class="keyword">const</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>&amp;) = <span class="keyword">delete</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; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="../../d8/de1/classshaka_1_1Period.html">Period</a>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>AdaptationSetTest;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="comment">// kSegmentAlignmentUnknown means that it is uncertain if the</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="comment">// (sub)segments are aligned or not.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="comment">// kSegmentAlignmentTrue means that it is certain that the all the (current)</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="comment">// segments added to the adaptation set are aligned.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="comment">// kSegmentAlignmentFalse means that it is it is certain that some segments</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// are not aligned. This is useful to disable the computation for</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="comment">// segment alignment, once it is certain that some segments are not aligned.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keyword">enum</span> SegmentAligmentStatus {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; kSegmentAlignmentUnknown,</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; kSegmentAlignmentTrue,</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; kSegmentAlignmentFalse</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; };</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="comment">// This maps Representations (IDs) to a list of start times of the segments.</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">// e.g.</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="comment">// If Representation 1 has start time 0, 100, 200 and Representation 2 has</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="comment">// start times 0, 200, 400, then the map contains:</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="comment">// 1 -&gt; [0, 100, 200]</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="comment">// 2 -&gt; [0, 200, 400]</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keyword">typedef</span> std::map&lt;uint32_t, std::list&lt;uint64_t&gt;&gt; RepresentationTimeline;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="comment">// Update AdaptationSet attributes for new MediaInfo.</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordtype">void</span> UpdateFromMediaInfo(<span class="keyword">const</span> MediaInfo&amp; media_info);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordtype">void</span> CheckDynamicSegmentAlignment(uint32_t representation_id,</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; uint64_t start_time,</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; uint64_t duration);</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="comment">// Checks representation_segment_start_times_ and sets segments_aligned_.</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// Use this for static MPD, do not use for dynamic MPD.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordtype">void</span> CheckStaticSegmentAlignment();</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="comment">// Records the framerate of a Representation.</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordtype">void</span> RecordFrameRate(uint32_t frame_duration, uint32_t timescale);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; std::list&lt;ContentProtectionElement&gt; content_protection_elements_;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="comment">// representation_id =&gt; Representation map. It also keeps the representations_</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="comment">// sorted by default.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; std::map&lt;uint32_t, std::unique_ptr&lt;Representation&gt;&gt; representation_map_;</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; uint32_t* <span class="keyword">const</span> representation_counter_;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; base::Optional&lt;uint32_t&gt; id_;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keyword">const</span> std::string language_;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keyword">const</span> MpdOptions&amp; mpd_options_;</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="comment">// An array of adaptation sets this adaptation set can switch to.</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; std::vector&lt;const AdaptationSet*&gt; switchable_adaptation_sets_;</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; <span class="comment">// Video widths and heights of Representations. Note that this is a set; if</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="comment">// there is only 1 resolution, then @width &amp; @height should be set, otherwise</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="comment">// @maxWidth &amp; @maxHeight should be set for DASH IOP.</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; std::set&lt;uint32_t&gt; video_widths_;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; std::set&lt;uint32_t&gt; video_heights_;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="comment">// Video representations&#39; frame rates.</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="comment">// The frame rate notation for MPD is &lt;integer&gt;/&lt;integer&gt; (where the</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="comment">// denominator is optional). This means the frame rate could be non-whole</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="comment">// rational value, therefore the key is of type double.</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="comment">// Value is &lt;integer&gt;/&lt;integer&gt; in string form.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="comment">// So, key == CalculatedValue(value)</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; std::map&lt;double, std::string&gt; video_frame_rates_;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; </div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="comment">// contentType attribute of AdaptationSet.</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="comment">// Determined by examining the MediaInfo passed to AddRepresentation().</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; std::string content_type_;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="comment">// Codec of AdaptationSet.</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; std::string codec_;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="comment">// This does not have to be a set, it could be a list or vector because all we</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="comment">// really care is whether there is more than one entry.</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="comment">// Contains one entry if all the Representations have the same picture aspect</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="comment">// ratio (@par attribute for AdaptationSet).</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="comment">// There will be more than one entry if there are multiple picture aspect</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="comment">// ratios.</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="comment">// The @par attribute should only be set if there is exactly one entry</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="comment">// in this set.</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; std::set&lt;std::string&gt; picture_aspect_ratio_;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="comment">// accessibilities of this AdaptationSet.</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keyword">struct </span>Accessibility {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; std::string scheme;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; std::string value;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; };</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; std::vector&lt;Accessibility&gt; accessibilities_;</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; <span class="comment">// The roles of this AdaptationSet.</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; std::set&lt;Role&gt; roles_;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="comment">// True iff all the segments are aligned.</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; SegmentAligmentStatus segments_aligned_;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordtype">bool</span> force_set_segment_alignment_;</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; <span class="comment">// Keeps track of segment start times of Representations.</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="comment">// For static MPD, this will not be cleared, all the segment start times are</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="comment">// stored in this. This should not out-of-memory for a reasonable length</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="comment">// video and reasonable subsegment length.</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="comment">// For dynamic MPD, the entries are deleted (see</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="comment">// CheckDynamicSegmentAlignment() implementation comment) because storing the</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="comment">// entire timeline is not reasonable and may cause an out-of-memory problem.</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; RepresentationTimeline representation_segment_start_times_;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="comment">// Record the original AdaptationSets the trick play stream belongs to. There</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="comment">// can be more than one reference AdaptationSets as multiple streams e.g. SD</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="comment">// and HD videos in different AdaptationSets can share the same trick play</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="comment">// stream.</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; std::vector&lt;const AdaptationSet*&gt; trick_play_references_;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;};</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;} <span class="comment">// namespace shaka</span></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="preprocessor">#endif // PACKAGER_MPD_BASE_ADAPTATION_SET_H_</span></div>
</div><!-- fragment --></div><!-- contents -->
<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="aclassshaka_1_1AdaptationSet_html_a43856955a18170c490493b0d9107ab15"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a43856955a18170c490493b0d9107ab15">shaka::AdaptationSet::codec</a></div><div class="ttdeci">const std::string &amp; codec() const</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d72/adaptation__set_8h_source.html#l00176">adaptation_set.h:176</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a37904780833b552b7f95f124ffd10456"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a37904780833b552b7f95f124ffd10456">shaka::AdaptationSet::OnSetFrameRateForRepresentation</a></div><div class="ttdeci">void OnSetFrameRateForRepresentation(uint32_t representation_id, uint32_t frame_duration, uint32_t timescale)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00404">adaptation_set.cc:404</a></div></div>
<div class="ttc" id="aclassshaka_1_1Period_html"><div class="ttname"><a href="../../d8/de1/classshaka_1_1Period.html">shaka::Period</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d20/period_8h_source.html#l00026">period.h:26</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a40532ecbed5f71de85bde0cb7eb1ef9d"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a40532ecbed5f71de85bde0cb7eb1ef9d">shaka::AdaptationSet::ForceSetSegmentAlignment</a></div><div class="ttdeci">virtual void ForceSetSegmentAlignment(bool segment_alignment)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00376">adaptation_set.cc:376</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a4c4f483919b62a28c3a9061b3384f68b"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a4c4f483919b62a28c3a9061b3384f68b">shaka::AdaptationSet::has_id</a></div><div class="ttdeci">bool has_id() const</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d72/adaptation__set_8h_source.html#l00125">adaptation_set.h:125</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_ac9642eb0276b8f455d096c2e380ab9ac"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ac9642eb0276b8f455d096c2e380ab9ac">shaka::AdaptationSet::IsVideo</a></div><div class="ttdeci">bool IsVideo() const</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00422">adaptation_set.cc:422</a></div></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_1AdaptationSet_html_afcfb8f59204f6ec2f5dcd9cbd81dddf9"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#afcfb8f59204f6ec2f5dcd9cbd81dddf9">shaka::AdaptationSet::OnNewSegmentForRepresentation</a></div><div class="ttdeci">void OnNewSegmentForRepresentation(uint32_t representation_id, uint64_t start_time, uint64_t duration)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00393">adaptation_set.cc:393</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="aclassshaka_1_1AdaptationSet_html_aba5cf29752df034cc620f2ed38e2d4ec"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#aba5cf29752df034cc620f2ed38e2d4ec">shaka::AdaptationSet::AdaptationSet</a></div><div class="ttdeci">AdaptationSet(const std::string &amp;language, const MpdOptions &amp;mpd_options, uint32_t *representation_counter)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00166">adaptation_set.cc:166</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a254a429c1ba021a021cf06e8b64451f3"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a254a429c1ba021a021cf06e8b64451f3">shaka::AdaptationSet::GetXml</a></div><div class="ttdeci">base::Optional&lt; xml::XmlNode &gt; GetXml()</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00240">adaptation_set.cc:240</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_ae8a28838bf1bbc1ad8f5b80961fe33c2"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae8a28838bf1bbc1ad8f5b80961fe33c2">shaka::AdaptationSet::UpdateContentProtectionPssh</a></div><div class="ttdeci">virtual void UpdateContentProtectionPssh(const std::string &amp;drm_uuid, const std::string &amp;pssh)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00219">adaptation_set.cc:219</a></div></div>
<div class="ttc" id="aclassshaka_1_1Representation_html"><div class="ttname"><a href="../../de/d52/classshaka_1_1Representation.html">shaka::Representation</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2b/representation_8h_source.html#l00050">representation.h:50</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a20609cca5e9416194697615ec4086623"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a20609cca5e9416194697615ec4086623">shaka::AdaptationSet::AddAccessibility</a></div><div class="ttdeci">virtual void AddAccessibility(const std::string &amp;scheme, const std::string &amp;value)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00225">adaptation_set.cc:225</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_af4172e846f376783c39fe48230aefa8a"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#af4172e846f376783c39fe48230aefa8a">shaka::AdaptationSet::set_id</a></div><div class="ttdeci">void set_id(uint32_t id)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d72/adaptation__set_8h_source.html#l00132">adaptation_set.h:132</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a124e3c1ba5e3209f3214a556ecae28c3"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3">shaka::AdaptationSet::AddRepresentation</a></div><div class="ttdeci">virtual Representation * AddRepresentation(const MediaInfo &amp;media_info)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00179">adaptation_set.cc:179</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a28c52febc71a581ebec2c1308f6ea15c"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a28c52febc71a581ebec2c1308f6ea15c">shaka::AdaptationSet::AddContentProtectionElement</a></div><div class="ttdeci">virtual void AddContentProtectionElement(const ContentProtectionElement &amp;element)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00213">adaptation_set.cc:213</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a48a144f36f6ba4736f683f102582fabc"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a48a144f36f6ba4736f683f102582fabc">shaka::AdaptationSet::CopyRepresentation</a></div><div class="ttdeci">virtual Representation * CopyRepresentation(const Representation &amp;representation)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00198">adaptation_set.cc:198</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a979cef296d0e67c271641a0c3146e8f3"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a979cef296d0e67c271641a0c3146e8f3">shaka::AdaptationSet::AddAdaptationSetSwitching</a></div><div class="ttdeci">virtual void AddAdaptationSetSwitching(const AdaptationSet *adaptation_set)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00382">adaptation_set.cc:382</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_ae96ad89ec7cc7d5ef1db467a9cf13730"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae96ad89ec7cc7d5ef1db467a9cf13730">shaka::AdaptationSet::AddRole</a></div><div class="ttdeci">virtual void AddRole(Role role)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00230">adaptation_set.cc:230</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_adaeef853587aca397fdebfd31d4f0504"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#adaeef853587aca397fdebfd31d4f0504">shaka::AdaptationSet::set_codec</a></div><div class="ttdeci">void set_codec(const std::string &amp;codec)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d72/adaptation__set_8h_source.html#l00180">adaptation_set.h:180</a></div></div>
<div class="ttc" id="aclassshaka_1_1AdaptationSet_html_a834d1c61e34db517169b802b8a11eeda"><div class="ttname"><a href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a834d1c61e34db517169b802b8a11eeda">shaka::AdaptationSet::AddTrickPlayReference</a></div><div class="ttdeci">virtual void AddTrickPlayReference(const AdaptationSet *adaptation_set)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc2/adaptation__set_8cc_source.html#l00410">adaptation_set.cc:410</a></div></div>
<div class="ttc" id="astructshaka_1_1ContentProtectionElement_html"><div class="ttname"><a href="../../da/d43/structshaka_1_1ContentProtectionElement.html">shaka::ContentProtectionElement</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/dd6/content__protection__element_8h_source.html#l00036">content_protection_element.h:36</a></div></div>
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