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<li class="navelem"><a class="el" href="../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html">packager</a></li><li class="navelem"><a class="el" href="../../dir_b885194e7131202a9b4650a8967e838c.html">mpd</a></li><li class="navelem"><a class="el" href="../../dir_6fe4b0529cd3ec97045d3314254a0cce.html">base</a></li> </ul>
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<div class="title">adaptation_set.cc</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2017 Google Inc. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Use of this source code is governed by a BSD-style</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// license that can be found in the LICENSE file or at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/mpd/base/adaptation_set.h"</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <cmath></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/base/strings/string_number_conversions.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/mpd/base/media_info.pb.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/mpd/base/mpd_options.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/mpd/base/mpd_utils.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/mpd/base/representation.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/mpd/base/xml/xml_node.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> AdaptationSet::Role MediaInfoTextTypeToRole(</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  MediaInfo::TextInfo::TextType type) {</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">switch</span> (type) {</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">case</span> MediaInfo::TextInfo::UNKNOWN:</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  LOG(WARNING) << <span class="stringliteral">"Unknown text type, assuming subtitle."</span>;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">return</span> AdaptationSet::kRoleSubtitle;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">case</span> MediaInfo::TextInfo::CAPTION:</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">return</span> AdaptationSet::kRoleCaption;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">case</span> MediaInfo::TextInfo::SUBTITLE:</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">return</span> AdaptationSet::kRoleSubtitle;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  NOTREACHED() << <span class="stringliteral">"Unknown MediaInfo TextType: "</span> << type</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  << <span class="stringliteral">" assuming subtitle."</span>;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">return</span> AdaptationSet::kRoleSubtitle;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> std::string RoleToText(AdaptationSet::Role role) {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="comment">// Using switch so that the compiler can detect whether there is a case that's</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// not being handled.</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">switch</span> (role) {</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">case</span> AdaptationSet::kRoleCaption:</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> <span class="stringliteral">"caption"</span>;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">case</span> AdaptationSet::kRoleSubtitle:</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">return</span> <span class="stringliteral">"subtitle"</span>;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">case</span> AdaptationSet::kRoleMain:</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <span class="stringliteral">"main"</span>;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">case</span> AdaptationSet::kRoleAlternate:</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> <span class="stringliteral">"alternate"</span>;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">case</span> AdaptationSet::kRoleSupplementary:</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> <span class="stringliteral">"supplementary"</span>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">case</span> AdaptationSet::kRoleCommentary:</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> <span class="stringliteral">"commentary"</span>;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">case</span> AdaptationSet::kRoleDub:</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> <span class="stringliteral">"dub"</span>;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> <span class="stringliteral">"unknown"</span>;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// Returns the picture aspect ratio string e.g. "16:9", "4:3".</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// "Reducing the quotient to minimal form" does not work well in practice as</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// there may be some rounding performed in the input, e.g. the resolution of</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// 480p is 854:480 for 16:9 aspect ratio, can only be reduced to 427:240.</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// The algorithm finds out the pair of integers, num and den, where num / den is</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">// the closest ratio to scaled_width / scaled_height, by looping den through</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// common values.</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> std::string GetPictureAspectRatio(uint32_t width,</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  uint32_t height,</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  uint32_t pixel_width,</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  uint32_t pixel_height) {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">const</span> uint32_t scaled_width = pixel_width * width;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> uint32_t scaled_height = pixel_height * height;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> par = <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(scaled_width) / scaled_height;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Typical aspect ratios have par_y less than or equal to 19:</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// https://en.wikipedia.org/wiki/List_of_common_resolutions</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> uint32_t kLargestPossibleParY = 19;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  uint32_t par_num = 0;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  uint32_t par_den = 0;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">double</span> min_error = 1.0;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">for</span> (uint32_t den = 1; den <= kLargestPossibleParY; ++den) {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  uint32_t num = par * den + 0.5;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">double</span> error = fabs(par - <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(num) / den);</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (error < min_error) {</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  min_error = error;</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  par_num = num;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  par_den = den;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (error == 0)</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  VLOG(2) << <span class="stringliteral">"width*pix_width : height*pixel_height ("</span> << scaled_width << <span class="stringliteral">":"</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  << scaled_height << <span class="stringliteral">") reduced to "</span> << par_num << <span class="stringliteral">":"</span> << par_den</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  << <span class="stringliteral">" with error "</span> << min_error << <span class="stringliteral">"."</span>;</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> base::IntToString(par_num) + <span class="stringliteral">":"</span> + base::IntToString(par_den);</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// Adds an entry to picture_aspect_ratio if the size of picture_aspect_ratio is</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// less than 2 and video_info has both pixel width and pixel height.</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keywordtype">void</span> AddPictureAspectRatio(<span class="keyword">const</span> MediaInfo::VideoInfo& video_info,</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  std::set<std::string>* picture_aspect_ratio) {</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// If there are more than one entries in picture_aspect_ratio, the @par</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// attribute cannot be set, so skip.</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (picture_aspect_ratio->size() > 1)</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (video_info.width() == 0 || video_info.height() == 0 ||</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  video_info.pixel_width() == 0 || video_info.pixel_height() == 0) {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// If there is even one Representation without a @sar attribute, @par cannot</span></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// be calculated.</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// Just populate the set with at least 2 bogus strings so that further call</span></div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// to this function will bail out immediately.</span></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  picture_aspect_ratio->insert(<span class="stringliteral">"bogus"</span>);</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  picture_aspect_ratio->insert(<span class="stringliteral">"entries"</span>);</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> std::string par = GetPictureAspectRatio(</div>
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|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  video_info.width(), video_info.height(), video_info.pixel_width(),</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  video_info.pixel_height());</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  DVLOG(1) << <span class="stringliteral">"Setting par as: "</span> << par</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  << <span class="stringliteral">" for video with width: "</span> << video_info.width()</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  << <span class="stringliteral">" height: "</span> << video_info.height()</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  << <span class="stringliteral">" pixel_width: "</span> << video_info.pixel_width() << <span class="stringliteral">" pixel_height; "</span></div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  << video_info.pixel_height();</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  picture_aspect_ratio->insert(par);</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> }</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">class </span>RepresentationStateChangeListenerImpl</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  : <span class="keyword">public</span> RepresentationStateChangeListener {</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// |adaptation_set| is not owned by this class.</span></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  RepresentationStateChangeListenerImpl(uint32_t representation_id,</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  AdaptationSet* adaptation_set)</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  : representation_id_(representation_id), adaptation_set_(adaptation_set) {</div>
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|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  DCHECK(adaptation_set_);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  ~RepresentationStateChangeListenerImpl()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// RepresentationStateChangeListener implementation.</span></div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">void</span> OnNewSegmentForRepresentation(int64_t start_time,</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  int64_t duration)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  adaptation_set_->OnNewSegmentForRepresentation(representation_id_,</div>
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|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  start_time, duration);</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
|
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">void</span> OnSetFrameRateForRepresentation(uint32_t frame_duration,</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  uint32_t timescale)<span class="keyword"> override </span>{</div>
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|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  adaptation_set_->OnSetFrameRateForRepresentation(representation_id_,</div>
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|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  frame_duration, timescale);</div>
|
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> uint32_t representation_id_;</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  AdaptationSet* <span class="keyword">const</span> adaptation_set_;</div>
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|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  DISALLOW_COPY_AND_ASSIGN(RepresentationStateChangeListenerImpl);</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> };</div>
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|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> } <span class="comment">// namespace</span></div>
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|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#aba5cf29752df034cc620f2ed38e2d4ec"> 166</a></span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#aba5cf29752df034cc620f2ed38e2d4ec">AdaptationSet::AdaptationSet</a>(<span class="keyword">const</span> std::string& language,</div>
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|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">const</span> <a class="code" href="../../d1/df3/structshaka_1_1MpdOptions.html">MpdOptions</a>& mpd_options,</div>
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|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  uint32_t* counter)</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  : representation_counter_(counter),</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  language_(language),</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  mpd_options_(mpd_options),</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  segments_aligned_(kSegmentAlignmentUnknown),</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  force_set_segment_alignment_(false) {</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  DCHECK(counter);</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> AdaptationSet::~AdaptationSet() {}</div>
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|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3"> 179</a></span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>* <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3">AdaptationSet::AddRepresentation</a>(<span class="keyword">const</span> MediaInfo& media_info) {</div>
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|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">const</span> uint32_t representation_id = (*representation_counter_)++;</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// Note that AdaptationSet outlive Representation, so this object</span></div>
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|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// will die before AdaptationSet.</span></div>
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|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  std::unique_ptr<RepresentationStateChangeListener> listener(</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">new</span> RepresentationStateChangeListenerImpl(representation_id, <span class="keyword">this</span>));</div>
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|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  std::unique_ptr<Representation> new_representation(<span class="keyword">new</span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>(</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  media_info, mpd_options_, representation_id, std::move(listener)));</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (!new_representation->Init()) {</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  LOG(ERROR) << <span class="stringliteral">"Failed to initialize Representation."</span>;</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> NULL;</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  UpdateFromMediaInfo(media_info);</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>* representation_ptr = new_representation.get();</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  representation_map_[representation_ptr-><a class="code" href="../../de/d52/classshaka_1_1Representation.html#a9cb9a38de5e57bff1feb81d2575ae1b2">id</a>()] = std::move(new_representation);</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> representation_ptr;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a48a144f36f6ba4736f683f102582fabc"> 198</a></span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>* <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a48a144f36f6ba4736f683f102582fabc">AdaptationSet::CopyRepresentation</a>(</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">const</span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>& representation) {</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// Note that AdaptationSet outlive Representation, so this object</span></div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// will die before AdaptationSet.</span></div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  std::unique_ptr<RepresentationStateChangeListener> listener(</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">new</span> RepresentationStateChangeListenerImpl(representation.<a class="code" href="../../de/d52/classshaka_1_1Representation.html#a9cb9a38de5e57bff1feb81d2575ae1b2">id</a>(), <span class="keyword">this</span>));</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  std::unique_ptr<Representation> new_representation(</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">new</span> <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>(representation, std::move(listener)));</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  UpdateFromMediaInfo(new_representation->GetMediaInfo());</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="../../de/d52/classshaka_1_1Representation.html">Representation</a>* representation_ptr = new_representation.get();</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  representation_map_[representation_ptr-><a class="code" href="../../de/d52/classshaka_1_1Representation.html#a9cb9a38de5e57bff1feb81d2575ae1b2">id</a>()] = std::move(new_representation);</div>
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|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> representation_ptr;</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> }</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a28c52febc71a581ebec2c1308f6ea15c"> 213</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a28c52febc71a581ebec2c1308f6ea15c">AdaptationSet::AddContentProtectionElement</a>(</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> <a class="code" href="../../da/d43/structshaka_1_1ContentProtectionElement.html">ContentProtectionElement</a>& content_protection_element) {</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  content_protection_elements_.push_back(content_protection_element);</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  RemoveDuplicateAttributes(&content_protection_elements_.back());</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae8a28838bf1bbc1ad8f5b80961fe33c2"> 219</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae8a28838bf1bbc1ad8f5b80961fe33c2">AdaptationSet::UpdateContentProtectionPssh</a>(<span class="keyword">const</span> std::string& drm_uuid,</div>
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|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">const</span> std::string& pssh) {</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  UpdateContentProtectionPsshHelper(drm_uuid, pssh,</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  &content_protection_elements_);</div>
|
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
|
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<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a20609cca5e9416194697615ec4086623"> 225</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a20609cca5e9416194697615ec4086623">AdaptationSet::AddAccessibility</a>(<span class="keyword">const</span> std::string& scheme,</div>
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|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> std::string& value) {</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  accessibilities_.push_back(Accessibility{scheme, value});</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> }</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae96ad89ec7cc7d5ef1db467a9cf13730"> 230</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ae96ad89ec7cc7d5ef1db467a9cf13730">AdaptationSet::AddRole</a>(Role role) {</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  roles_.insert(role);</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment">// Creates a copy of <AdaptationSet> xml element, iterate thru all the</span></div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment">// <Representation> (child) elements and add them to the copy.</span></div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">// Set all the attributes first and then add the children elements so that flags</span></div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment">// can be passed to Representation to avoid setting redundant attributes. For</span></div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment">// example, if AdaptationSet@width is set, then Representation@width is</span></div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment">// redundant and should not be set.</span></div>
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|
<div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a254a429c1ba021a021cf06e8b64451f3"> 240</a></span> base::Optional<xml::XmlNode> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a254a429c1ba021a021cf06e8b64451f3">AdaptationSet::GetXml</a>() {</div>
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|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <a class="code" href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html">xml::AdaptationSetXmlNode</a> adaptation_set;</div>
|
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordtype">bool</span> suppress_representation_width = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordtype">bool</span> suppress_representation_height = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">bool</span> suppress_representation_frame_rate = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  </div>
|
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (id_ && !adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ad9f818024466c4dcce3026a9e7f439a3">SetId</a>(id_.value()))</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"contentType"</span>, content_type_))</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (!language_.empty() && language_ != <span class="stringliteral">"und"</span> &&</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  !adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"lang"</span>, language_)) {</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// Note that std::{set,map} are ordered, so the last element is the max value.</span></div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (video_widths_.size() == 1) {</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  suppress_representation_width = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"width"</span>, *video_widths_.begin()))</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (video_widths_.size() > 1) {</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"maxWidth"</span>,</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  *video_widths_.rbegin())) {</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> (video_heights_.size() == 1) {</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  suppress_representation_height = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"height"</span>, *video_heights_.begin()))</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (video_heights_.size() > 1) {</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"maxHeight"</span>,</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  *video_heights_.rbegin())) {</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">if</span> (video_frame_rates_.size() == 1) {</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  suppress_representation_frame_rate = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="stringliteral">"frameRate"</span>, video_frame_rates_.begin()->second)) {</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (video_frame_rates_.size() > 1) {</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="stringliteral">"maxFrameRate"</span>, video_frame_rates_.rbegin()->second)) {</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  </div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// Note: must be checked before checking segments_aligned_ (below). So that</span></div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="comment">// segments_aligned_ is set before checking below.</span></div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (mpd_options_.mpd_type == MpdType::kStatic) {</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  CheckStaticSegmentAlignment();</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">if</span> (segments_aligned_ == kSegmentAlignmentTrue) {</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  mpd_options_.dash_profile == DashProfile::kOnDemand</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  ? <span class="stringliteral">"subsegmentAlignment"</span></div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  : <span class="stringliteral">"segmentAlignment"</span>,</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="stringliteral">"true"</span>)) {</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  }</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  </div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> (picture_aspect_ratio_.size() == 1 &&</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  !adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"par"</span>,</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  *picture_aspect_ratio_.begin())) {</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">if</span> (!adaptation_set.AddContentProtectionElements(</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  content_protection_elements_)) {</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  }</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  std::string trick_play_reference_ids;</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set : trick_play_references_) {</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// Should be a whitespace-separated list, see DASH-IOP 3.2.9.</span></div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (!trick_play_reference_ids.empty())</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  trick_play_reference_ids += <span class="charliteral">' '</span>;</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  CHECK(adaptation_set->has_id());</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  trick_play_reference_ids += std::to_string(adaptation_set->id());</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">if</span> (!trick_play_reference_ids.empty() &&</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  !adaptation_set.<a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a8e75f087fb8bc82ad4c0f1f20c8c4be2">AddEssentialProperty</a>(</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="stringliteral">"http://dashif.org/guidelines/trickmode"</span>, trick_play_reference_ids)) {</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  std::string switching_ids;</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set : switchable_adaptation_sets_) {</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// Should be a comma-separated list, see DASH-IOP 3.8.</span></div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">if</span> (!switching_ids.empty())</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  switching_ids += <span class="charliteral">','</span>;</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  CHECK(adaptation_set->has_id());</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  switching_ids += std::to_string(adaptation_set->id());</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">if</span> (!switching_ids.empty() &&</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  !adaptation_set.<a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a32a01b59d1b8e49488d49cff2662e3be">AddSupplementalProperty</a>(</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="stringliteral">"urn:mpeg:dash:adaptation-set-switching:2016"</span>, switching_ids)) {</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> AdaptationSet::Accessibility& accessibility : accessibilities_) {</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#af98b8af322edcd40db858ad250e1747d">AddAccessibilityElement</a>(accessibility.scheme,</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  accessibility.value)) {</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">for</span> (AdaptationSet::Role role : roles_) {</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">if</span> (!adaptation_set.<a class="code" href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#ac2cd7f5ffe474ea701e93c719b9c1237">AddRoleElement</a>(<span class="stringliteral">"urn:mpeg:dash:role:2011"</span>,</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  RoleToText(role))) {</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  }</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  </div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& representation_pair : representation_map_) {</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& representation = representation_pair.second;</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">if</span> (suppress_representation_width)</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  representation->SuppressOnce(Representation::kSuppressWidth);</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (suppress_representation_height)</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  representation->SuppressOnce(Representation::kSuppressHeight);</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span> (suppress_representation_frame_rate)</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  representation->SuppressOnce(Representation::kSuppressFrameRate);</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keyword">auto</span> child = representation->GetXml();</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span> (!child || !adaptation_set.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(*child)))</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">return</span> base::nullopt;</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">return</span> std::move(adaptation_set);</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> }</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  </div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a40532ecbed5f71de85bde0cb7eb1ef9d"> 376</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a40532ecbed5f71de85bde0cb7eb1ef9d">AdaptationSet::ForceSetSegmentAlignment</a>(<span class="keywordtype">bool</span> segment_alignment) {</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  segments_aligned_ =</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  segment_alignment ? kSegmentAlignmentTrue : kSegmentAlignmentFalse;</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  force_set_segment_alignment_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> }</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  </div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a979cef296d0e67c271641a0c3146e8f3"> 382</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a979cef296d0e67c271641a0c3146e8f3">AdaptationSet::AddAdaptationSetSwitching</a>(</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <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="l00384"></a><span class="lineno"> 384</span>  switchable_adaptation_sets_.push_back(adaptation_set);</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> }</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  </div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment">// For dynamic MPD, storing all start_time and duration will out-of-memory</span></div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment">// because there's no way of knowing when it will end. Static MPD</span></div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment">// subsegmentAlignment check is *not* done here because it is possible that some</span></div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment">// Representations might not have been added yet (e.g. a thread is assigned per</span></div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment">// muxer so one might run faster than others). To be clear, for dynamic MPD, all</span></div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment">// Representations should be added before a segment is added.</span></div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#afcfb8f59204f6ec2f5dcd9cbd81dddf9"> 393</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#afcfb8f59204f6ec2f5dcd9cbd81dddf9">AdaptationSet::OnNewSegmentForRepresentation</a>(uint32_t representation_id,</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  uint64_t start_time,</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  uint64_t duration) {</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">if</span> (mpd_options_.mpd_type == MpdType::kDynamic) {</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  CheckDynamicSegmentAlignment(representation_id, start_time, duration);</div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  representation_segment_start_times_[representation_id].push_back(</div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  start_time);</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> }</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  </div>
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<div class="line"><a name="l00404"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a37904780833b552b7f95f124ffd10456"> 404</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a37904780833b552b7f95f124ffd10456">AdaptationSet::OnSetFrameRateForRepresentation</a>(uint32_t representation_id,</div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  uint32_t frame_duration,</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  uint32_t timescale) {</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  RecordFrameRate(frame_duration, timescale);</div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> }</div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
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<div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a834d1c61e34db517169b802b8a11eeda"> 410</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#a834d1c61e34db517169b802b8a11eeda">AdaptationSet::AddTrickPlayReference</a>(<span class="keyword">const</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html">AdaptationSet</a>* adaptation_set) {</div>
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  trick_play_references_.push_back(adaptation_set);</div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> }</div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="keyword">const</span> std::list<Representation*> AdaptationSet::GetRepresentations()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  std::list<Representation*> representations;</div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& representation_pair : representation_map_) {</div>
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<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  representations.push_back(representation_pair.second.get());</div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">return</span> representations;</div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> }</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  </div>
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<div class="line"><a name="l00422"></a><span class="lineno"><a class="line" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ac9642eb0276b8f455d096c2e380ab9ac"> 422</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d8/d8e/classshaka_1_1AdaptationSet.html#ac9642eb0276b8f455d096c2e380ab9ac">AdaptationSet::IsVideo</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">return</span> content_type_ == <span class="stringliteral">"video"</span>;</div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> }</div>
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<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  </div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="keywordtype">void</span> AdaptationSet::UpdateFromMediaInfo(<span class="keyword">const</span> MediaInfo& media_info) {</div>
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">// For videos, record the width, height, and the frame rate to calculate the</span></div>
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<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">// max {width,height,framerate} required for DASH IOP.</span></div>
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<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">if</span> (media_info.has_video_info()) {</div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">const</span> MediaInfo::VideoInfo& video_info = media_info.video_info();</div>
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<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  DCHECK(video_info.has_width());</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  DCHECK(video_info.has_height());</div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  video_widths_.insert(video_info.width());</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  video_heights_.insert(video_info.height());</div>
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
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<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">if</span> (video_info.has_time_scale() && video_info.has_frame_duration())</div>
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  RecordFrameRate(video_info.frame_duration(), video_info.time_scale());</div>
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  </div>
|
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  AddPictureAspectRatio(video_info, &picture_aspect_ratio_);</div>
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div>
|
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
|
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">if</span> (media_info.has_video_info()) {</div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  content_type_ = <span class="stringliteral">"video"</span>;</div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (media_info.has_audio_info()) {</div>
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|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  content_type_ = <span class="stringliteral">"audio"</span>;</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (media_info.has_text_info()) {</div>
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|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  content_type_ = <span class="stringliteral">"text"</span>;</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  </div>
|
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> (media_info.text_info().has_type() &&</div>
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  (media_info.text_info().type() != MediaInfo::TextInfo::UNKNOWN)) {</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  roles_.insert(MediaInfoTextTypeToRole(media_info.text_info().type()));</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> }</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  </div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment">// This implementation assumes that each representations' segments' are</span></div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment">// contiguous.</span></div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment">// Also assumes that all Representations are added before this is called.</span></div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment">// This checks whether the first elements of the lists in</span></div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment">// representation_segment_start_times_ are aligned.</span></div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment">// For example, suppose this method was just called with args rep_id=2</span></div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment">// start_time=1.</span></div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment">// 1 -> [1, 100, 200]</span></div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment">// 2 -> [1]</span></div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment">// The timestamps of the first elements match, so this flags</span></div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment">// segments_aligned_=true.</span></div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment">// Also since the first segment start times match, the first element of all the</span></div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment">// lists are removed, so the map of lists becomes:</span></div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment">// 1 -> [100, 200]</span></div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment">// 2 -> []</span></div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment">// Note that there could be false positives.</span></div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// e.g. just got rep_id=3 start_time=1 duration=300, and the duration of the</span></div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment">// whole AdaptationSet is 300.</span></div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment">// 1 -> [1, 100, 200]</span></div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment">// 2 -> [1, 90, 100]</span></div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment">// 3 -> [1]</span></div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment">// They are not aligned but this will be marked as aligned.</span></div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment">// But since this is unlikely to happen in the packager (and to save</span></div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment">// computation), this isn't handled at the moment.</span></div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="keywordtype">void</span> AdaptationSet::CheckDynamicSegmentAlignment(uint32_t representation_id,</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  uint64_t start_time,</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  uint64_t <span class="comment">/* duration */</span>) {</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">if</span> (segments_aligned_ == kSegmentAlignmentFalse ||</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  force_set_segment_alignment_) {</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  </div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  std::list<uint64_t>& current_representation_start_times =</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  representation_segment_start_times_[representation_id];</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  current_representation_start_times.push_back(start_time);</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="comment">// There's no way to detemine whether the segments are aligned if some</span></div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="comment">// representations do not have any segments.</span></div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">if</span> (representation_segment_start_times_.size() != representation_map_.size())</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  </div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  DCHECK(!current_representation_start_times.empty());</div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keyword">const</span> uint64_t expected_start_time =</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  current_representation_start_times.front();</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& key_value : representation_segment_start_times_) {</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keyword">const</span> std::list<uint64_t>& representation_start_time = key_value.second;</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">// If there are no entries in a list, then there is no way for the</span></div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="comment">// segment alignment status to change.</span></div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="comment">// Note that it can be empty because entries get deleted below.</span></div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">if</span> (representation_start_time.empty())</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  </div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">if</span> (expected_start_time != representation_start_time.front()) {</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  VLOG(1) << <span class="stringliteral">"Seeing Misaligned segments with different start_times: "</span></div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  << expected_start_time << <span class="stringliteral">" vs "</span></div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  << representation_start_time.front();</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// Flag as false and clear the start times data, no need to keep it</span></div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="comment">// around.</span></div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  segments_aligned_ = kSegmentAlignmentFalse;</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  representation_segment_start_times_.clear();</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  }</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  segments_aligned_ = kSegmentAlignmentTrue;</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  </div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& key_value : representation_segment_start_times_) {</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  std::list<uint64_t>& representation_start_time = key_value.second;</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  representation_start_time.pop_front();</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  }</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> }</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  </div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment">// Make sure all segements start times match for all Representations.</span></div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="comment">// This assumes that the segments are contiguous.</span></div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="keywordtype">void</span> AdaptationSet::CheckStaticSegmentAlignment() {</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">if</span> (segments_aligned_ == kSegmentAlignmentFalse ||</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  force_set_segment_alignment_) {</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  }</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">if</span> (representation_segment_start_times_.empty())</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">if</span> (representation_segment_start_times_.size() == 1) {</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  segments_aligned_ = kSegmentAlignmentTrue;</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  }</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  </div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// This is not the most efficient implementation to compare the values</span></div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">// because expected_time_line is compared against all other time lines, but</span></div>
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<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// probably the most readable.</span></div>
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<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keyword">const</span> std::list<uint64_t>& expected_time_line =</div>
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<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  representation_segment_start_times_.begin()->second;</div>
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<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  </div>
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<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordtype">bool</span> all_segment_time_line_same_length = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">// Note that the first entry is skipped because it is expected_time_line.</span></div>
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<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  RepresentationTimeline::const_iterator it =</div>
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<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  representation_segment_start_times_.begin();</div>
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<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">for</span> (++it; it != representation_segment_start_times_.end(); ++it) {</div>
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<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keyword">const</span> std::list<uint64_t>& other_time_line = it->second;</div>
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<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (expected_time_line.size() != other_time_line.size()) {</div>
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<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  all_segment_time_line_same_length = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div>
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<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  </div>
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<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keyword">const</span> std::list<uint64_t>* longer_list = &other_time_line;</div>
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<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keyword">const</span> std::list<uint64_t>* shorter_list = &expected_time_line;</div>
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<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">if</span> (expected_time_line.size() > other_time_line.size()) {</div>
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<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  shorter_list = &other_time_line;</div>
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<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  longer_list = &expected_time_line;</div>
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<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div>
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<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  </div>
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<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">if</span> (!std::equal(shorter_list->begin(), shorter_list->end(),</div>
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<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  longer_list->begin())) {</div>
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<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="comment">// Some segments are definitely unaligned.</span></div>
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<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  segments_aligned_ = kSegmentAlignmentFalse;</div>
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<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  representation_segment_start_times_.clear();</div>
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<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  }</div>
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<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  }</div>
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<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  </div>
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<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="comment">// TODO(rkuroiwa): The right way to do this is to also check the durations.</span></div>
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<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="comment">// For example:</span></div>
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<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="comment">// (a) 3 4 5</span></div>
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<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="comment">// (b) 3 4 5 6</span></div>
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<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="comment">// could be true or false depending on the length of the third segment of (a).</span></div>
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<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="comment">// i.e. if length of the third segment is 2, then this is not aligned.</span></div>
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">if</span> (!all_segment_time_line_same_length) {</div>
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<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  segments_aligned_ = kSegmentAlignmentUnknown;</div>
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<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  }</div>
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<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  </div>
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<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  segments_aligned_ = kSegmentAlignmentTrue;</div>
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<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> }</div>
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<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  </div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment">// Since all AdaptationSet cares about is the maxFrameRate, representation_id</span></div>
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<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment">// is not passed to this method.</span></div>
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<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="keywordtype">void</span> AdaptationSet::RecordFrameRate(uint32_t frame_duration,</div>
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<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  uint32_t timescale) {</div>
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<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">if</span> (frame_duration == 0) {</div>
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<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  LOG(ERROR) << <span class="stringliteral">"Frame duration is 0 and cannot be set."</span>;</div>
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<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div>
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<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  video_frame_rates_[<span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(timescale) / frame_duration] =</div>
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<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  base::IntToString(timescale) + <span class="stringliteral">"/"</span> + base::IntToString(frame_duration);</div>
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<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> }</div>
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<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  </div>
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<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> } <span class="comment">// namespace shaka</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<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>
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<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>
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<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>
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<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>
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<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>
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<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>
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<div class="ttc" id="anamespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a8d216627fb556f526df48a61a921a115"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">shaka::xml::XmlNode::SetIntegerAttribute</a></div><div class="ttdeci">bool SetIntegerAttribute(const std::string &attribute_name, uint64_t number) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00191">xml_node.cc:191</a></div></div>
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<div class="ttc" id="aclassshaka_1_1Representation_html_a9cb9a38de5e57bff1feb81d2575ae1b2"><div class="ttname"><a href="../../de/d52/classshaka_1_1Representation.html#a9cb9a38de5e57bff1feb81d2575ae1b2">shaka::Representation::id</a></div><div class="ttdeci">uint32_t id() const</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2b/representation_8h_source.html#l00142">representation.h:142</a></div></div>
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<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 &language, const MpdOptions &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>
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<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>
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<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< xml::XmlNode > 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>
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<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 &drm_uuid, const std::string &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>
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<div class="ttc" id="aclassshaka_1_1xml_1_1AdaptationSetXmlNode_html_ac2cd7f5ffe474ea701e93c719b9c1237"><div class="ttname"><a href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#ac2cd7f5ffe474ea701e93c719b9c1237">shaka::xml::AdaptationSetXmlNode::AddRoleElement</a></div><div class="ttdeci">bool AddRoleElement(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00329">xml_node.cc:329</a></div></div>
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<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>
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<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 &scheme, const std::string &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>
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<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 &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>
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<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 &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>
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<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 &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>
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<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>
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<div class="ttc" id="aclassshaka_1_1xml_1_1AdaptationSetXmlNode_html"><div class="ttname"><a href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html">shaka::xml::AdaptationSetXmlNode</a></div><div class="ttdoc">AdaptationSetType specified in MPD.</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de7/xml__node_8h_source.html#l00162">xml_node.h:162</a></div></div>
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<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 &attribute_name, const std::string &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>
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<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>
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<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>
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<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationBaseXmlNode_html_a32a01b59d1b8e49488d49cff2662e3be"><div class="ttname"><a href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a32a01b59d1b8e49488d49cff2662e3be">shaka::xml::RepresentationBaseXmlNode::AddSupplementalProperty</a></div><div class="ttdeci">bool AddSupplementalProperty(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00275">xml_node.cc:275</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationBaseXmlNode_html_a8e75f087fb8bc82ad4c0f1f20c8c4be2"><div class="ttname"><a href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a8e75f087fb8bc82ad4c0f1f20c8c4be2">shaka::xml::RepresentationBaseXmlNode::AddEssentialProperty</a></div><div class="ttdeci">bool AddEssentialProperty(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00281">xml_node.cc:281</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1AdaptationSetXmlNode_html_af98b8af322edcd40db858ad250e1747d"><div class="ttname"><a href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#af98b8af322edcd40db858ad250e1747d">shaka::xml::AdaptationSetXmlNode::AddAccessibilityElement</a></div><div class="ttdeci">bool AddAccessibilityElement(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00323">xml_node.cc:323</a></div></div>
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<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>
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<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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