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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2014 The Chromium Authors. All rights reserved.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Use of this source code is governed by a BSD-style license that can be</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// found in the LICENSE file.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "packager/media/formats/webm/webm_video_client.h"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "packager/media/codecs/vp_codec_configuration_record.h"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/media/formats/webm/webm_constants.h"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// Timestamps are represented in double in WebM. Convert to uint64_t in us.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">const</span> uint32_t kWebMTimeScale = 1000000u;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> int64_t GetGreatestCommonDivisor(int64_t a, int64_t b) {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordflow">while</span> (b) {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  int64_t temp = b;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  b = a % b;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  a = temp;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  }</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keywordflow">return</span> a;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> }</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>media {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> WebMVideoClient::WebMVideoClient() {}</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> WebMVideoClient::~WebMVideoClient() {}</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc"> 34</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">WebMVideoClient::Reset</a>() {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  pixel_width_ = -1;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  pixel_height_ = -1;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  crop_bottom_ = -1;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  crop_top_ = -1;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  crop_left_ = -1;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  crop_right_ = -1;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  display_width_ = -1;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  display_height_ = -1;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  display_unit_ = -1;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  alpha_mode_ = -1;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  matrix_coefficients_ = -1;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  bits_per_channel_ = -1;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  chroma_subsampling_horz_ = -1;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  chroma_subsampling_vert_ = -1;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  chroma_siting_horz_ = -1;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  chroma_siting_vert_ = -1;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  color_range_ = -1;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  transfer_characteristics_ = -1;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  color_primaries_ = -1;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a305b6679d9cd2457a3a3ba72319a3249"> 57</a></span> std::shared_ptr<VideoStreamInfo> <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a305b6679d9cd2457a3a3ba72319a3249">WebMVideoClient::GetVideoStreamInfo</a>(</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  int64_t track_num,</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const</span> std::string& codec_id,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">bool</span> is_encrypted) {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  Codec video_codec = kUnknownCodec;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP8"</span>) {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  video_codec = kCodecVP8;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP9"</span>) {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  video_codec = kCodecVP9;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// The codec private data is in WebM format, but needs to be converted to</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// MP4 format. Don't do it yet, it will be handled in</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// webm_cluster_parser.cc</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (codec_id == <span class="stringliteral">"V_VP10"</span>) {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  video_codec = kCodecVP10;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported video codec_id "</span> << codec_id;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> std::shared_ptr<VideoStreamInfo>();</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (pixel_width_ <= 0 || pixel_height_ <= 0)</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> std::shared_ptr<VideoStreamInfo>();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// Set crop and display unit defaults if these elements are not present.</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (crop_bottom_ == -1)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  crop_bottom_ = 0;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (crop_top_ == -1)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  crop_top_ = 0;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (crop_left_ == -1)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  crop_left_ = 0;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (crop_right_ == -1)</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  crop_right_ = 0;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (display_unit_ == -1)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  display_unit_ = 0;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  uint16_t width_after_crop = pixel_width_ - (crop_left_ + crop_right_);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  uint16_t height_after_crop = pixel_height_ - (crop_top_ + crop_bottom_);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (display_unit_ == 0) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> (display_width_ <= 0)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  display_width_ = width_after_crop;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (display_height_ <= 0)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  display_height_ = height_after_crop;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (display_unit_ == 3) {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (display_width_ <= 0 || display_height_ <= 0)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> std::shared_ptr<VideoStreamInfo>();</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  LOG(ERROR) << <span class="stringliteral">"Unsupported display unit type "</span> << display_unit_;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> std::shared_ptr<VideoStreamInfo>();</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// Calculate sample aspect ratio.</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  int64_t sar_x = display_width_ * height_after_crop;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  int64_t sar_y = display_height_ * width_after_crop;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  int64_t gcd = GetGreatestCommonDivisor(sar_x, sar_y);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  sar_x /= gcd;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  sar_y /= gcd;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> std::make_shared<VideoStreamInfo>(</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  track_num, kWebMTimeScale, 0, video_codec, H26xStreamFormat::kUnSpecified,</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  std::string(), <span class="keyword">nullptr</span>, 0, width_after_crop, height_after_crop, sar_x,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  sar_y, 0, 0, std::string(), is_encrypted);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#aea98a1f803ed3d710a5d39fae089c5ea"> 123</a></span> <a class="code" href="../../d1/da5/classshaka_1_1media_1_1VPCodecConfigurationRecord.html">VPCodecConfigurationRecord</a> <a class="code" href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#aea98a1f803ed3d710a5d39fae089c5ea">WebMVideoClient::GetVpCodecConfig</a>(</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> std::vector<uint8_t>& codec_private) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="../../d1/da5/classshaka_1_1media_1_1VPCodecConfigurationRecord.html">VPCodecConfigurationRecord</a> vp_config;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  vp_config.<a class="code" href="../../d1/da5/classshaka_1_1media_1_1VPCodecConfigurationRecord.html#a3c432f4e5a256ed5fb18112ead37df10">ParseWebM</a>(codec_private);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (matrix_coefficients_ != -1) {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  vp_config.set_matrix_coefficients(matrix_coefficients_);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (bits_per_channel_ != -1) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  vp_config.set_bit_depth(bits_per_channel_);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (chroma_subsampling_horz_ != -1 && chroma_subsampling_vert_ != -1) {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  vp_config.SetChromaSubsampling(chroma_subsampling_horz_,</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  chroma_subsampling_vert_);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> (chroma_siting_horz_ != -1 && chroma_siting_vert_ != -1) {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  vp_config.SetChromaLocation(chroma_siting_horz_, chroma_siting_vert_);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (color_range_ != -1) {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (color_range_ == 0)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  vp_config.set_video_full_range_flag(<span class="keyword">false</span>);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (color_range_ == 1)</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  vp_config.set_video_full_range_flag(<span class="keyword">true</span>);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// Ignore for other values.</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (transfer_characteristics_ != -1) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  vp_config.set_transfer_characteristics(transfer_characteristics_);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (color_primaries_ != -1) {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  vp_config.set_color_primaries(color_primaries_);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> vp_config;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div><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> <a class="code" href="../../d5/dec/classshaka_1_1media_1_1WebMParserClient.html">WebMParserClient</a>* WebMVideoClient::OnListStart(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> <span class="keywordtype">id</span> == kWebMIdColor ? this : WebMParserClient::OnListStart(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keywordtype">bool</span> WebMVideoClient::OnListEnd(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> <span class="keywordtype">id</span> == kWebMIdColor ? true : WebMParserClient::OnListEnd(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> }</div><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="keywordtype">bool</span> WebMVideoClient::OnUInt(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, int64_t val) {</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  int64_t* dst = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">switch</span> (<span class="keywordtype">id</span>) {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">case</span> kWebMIdPixelWidth:</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  dst = &pixel_width_;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">case</span> kWebMIdPixelHeight:</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  dst = &pixel_height_;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">case</span> kWebMIdPixelCropTop:</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  dst = &crop_top_;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">case</span> kWebMIdPixelCropBottom:</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  dst = &crop_bottom_;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">case</span> kWebMIdPixelCropLeft:</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  dst = &crop_left_;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">case</span> kWebMIdPixelCropRight:</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  dst = &crop_right_;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">case</span> kWebMIdDisplayWidth:</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  dst = &display_width_;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">case</span> kWebMIdDisplayHeight:</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  dst = &display_height_;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">case</span> kWebMIdDisplayUnit:</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  dst = &display_unit_;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">case</span> kWebMIdAlphaMode:</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  dst = &alpha_mode_;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">case</span> kWebMIdColorMatrixCoefficients:</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  dst = &matrix_coefficients_;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">case</span> kWebMIdColorBitsPerChannel:</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  dst = &bits_per_channel_;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">case</span> kWebMIdColorChromaSubsamplingHorz:</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  dst = &chroma_subsampling_horz_;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">case</span> kWebMIdColorChromaSubsamplingVert:</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  dst = &chroma_subsampling_vert_;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">case</span> kWebMIdColorChromaSitingHorz:</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  dst = &chroma_siting_horz_;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">case</span> kWebMIdColorChromaSitingVert:</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  dst = &chroma_siting_vert_;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">case</span> kWebMIdColorRange:</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  dst = &color_range_;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">case</span> kWebMIdColorTransferCharacteristics:</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  dst = &transfer_characteristics_;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">case</span> kWebMIdColorPrimaries:</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  dst = &color_primaries_;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">case</span> kWebMIdColorMaxCLL:</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">case</span> kWebMIdColorMaxFALL:</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  NOTIMPLEMENTED() << <span class="stringliteral">"HDR is not supported yet."</span>;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</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>  <span class="keywordflow">if</span> (*dst != -1) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  LOG(ERROR) << <span class="stringliteral">"Multiple values for id "</span> << std::hex << <span class="keywordtype">id</span> << <span class="stringliteral">" specified ("</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  << *dst << <span class="stringliteral">" and "</span> << val << <span class="stringliteral">")"</span>;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  *dst = val;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</div><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> WebMVideoClient::OnBinary(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keyword">const</span> uint8_t* data, <span class="keywordtype">int</span> size) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Accept binary fields we don't care about for now.</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keywordtype">bool</span> WebMVideoClient::OnFloat(<span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">double</span> val) {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// Accept float fields we don't care about for now.</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> } <span class="comment">// namespace media</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> } <span class="comment">// namespace shaka</span></div><div class="ttc" id="classshaka_1_1media_1_1WebMVideoClient_html_aea98a1f803ed3d710a5d39fae089c5ea"><div class="ttname"><a href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#aea98a1f803ed3d710a5d39fae089c5ea">shaka::media::WebMVideoClient::GetVpCodecConfig</a></div><div class="ttdeci">VPCodecConfigurationRecord GetVpCodecConfig(const std::vector< uint8_t > &codec_private)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d7d/webm__video__client_8cc_source.html#l00123">webm_video_client.cc:123</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1WebMVideoClient_html_af3ad16a6046f60abf43a798747fc1edc"><div class="ttname"><a href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#af3ad16a6046f60abf43a798747fc1edc">shaka::media::WebMVideoClient::Reset</a></div><div class="ttdeci">void Reset()</div><div class="ttdoc">Reset this object&#39;s state so it can process a new video track element. </div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d7d/webm__video__client_8cc_source.html#l00034">webm_video_client.cc:34</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1VPCodecConfigurationRecord_html"><div class="ttname"><a href="../../d1/da5/classshaka_1_1media_1_1VPCodecConfigurationRecord.html">shaka::media::VPCodecConfigurationRecord</a></div><div class="ttdoc">Class for parsing or writing VP codec configuration record. </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9b/vp__codec__configuration__record_8h_source.html#l00153">vp_codec_configuration_record.h:153</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1WebMVideoClient_html_a305b6679d9cd2457a3a3ba72319a3249"><div class="ttname"><a href="../../d3/d67/classshaka_1_1media_1_1WebMVideoClient.html#a305b6679d9cd2457a3a3ba72319a3249">shaka::media::WebMVideoClient::GetVideoStreamInfo</a></div><div class="ttdeci">std::shared_ptr< VideoStreamInfo > GetVideoStreamInfo(int64_t track_num, const std::string &codec_id, bool is_encrypted)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d7d/webm__video__client_8cc_source.html#l00057">webm_video_client.cc:57</a></div></div>
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<div class="ttc" id="namespaceshaka_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="classshaka_1_1media_1_1VPCodecConfigurationRecord_html_a3c432f4e5a256ed5fb18112ead37df10"><div class="ttname"><a href="../../d1/da5/classshaka_1_1media_1_1VPCodecConfigurationRecord.html#a3c432f4e5a256ed5fb18112ead37df10">shaka::media::VPCodecConfigurationRecord::ParseWebM</a></div><div class="ttdeci">bool ParseWebM(const std::vector< uint8_t > &data)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d05/vp__codec__configuration__record_8cc_source.html#l00116">vp_codec_configuration_record.cc:116</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1WebMParserClient_html"><div class="ttname"><a href="../../d5/dec/classshaka_1_1media_1_1WebMParserClient.html">shaka::media::WebMParserClient</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d46/webm__parser_8h_source.html#l00030">webm_parser.h:30</a></div></div>
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