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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Use of this source code is governed by a BSD-style</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// license that can be found in the LICENSE file or at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160; </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/audio_stream_info.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;inttypes.h&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_number_conversions.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/stringprintf.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/limits.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;std::string AudioCodecToString(Codec codec) {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keywordflow">switch</span> (codec) {</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordflow">case</span> kCodecAAC:</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;AAC&quot;</span>;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="keywordflow">case</span> kCodecAC3:</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;AC3&quot;</span>;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordflow">case</span> kCodecDTSC:</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;DTSC&quot;</span>;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keywordflow">case</span> kCodecDTSE:</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;DTSE&quot;</span>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">case</span> kCodecDTSH:</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;DTSH&quot;</span>;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keywordflow">case</span> kCodecDTSL:</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;DTSL&quot;</span>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">case</span> kCodecDTSM:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;DTS-&quot;</span>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">case</span> kCodecDTSP:</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;DTS+&quot;</span>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">case</span> kCodecEAC3:</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;EAC3&quot;</span>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">case</span> kCodecAC4:</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;AC4&quot;</span>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">case</span> kCodecFlac:</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;FLAC&quot;</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">case</span> kCodecOpus:</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Opus&quot;</span>;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">case</span> kCodecVorbis:</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Vorbis&quot;</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">case</span> kCodecMP3:</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;MP3&quot;</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; NOTIMPLEMENTED() &lt;&lt; <span class="stringliteral">&quot;Unknown Audio Codec: &quot;</span> &lt;&lt; codec;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;UnknownCodec&quot;</span>;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;}</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4"> 57</a></span>&#160;<a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4">AudioStreamInfo::AudioStreamInfo</a>(</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordtype">int</span> track_id, uint32_t time_scale, uint64_t duration, Codec codec,</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">const</span> std::string&amp; codec_string, <span class="keyword">const</span> uint8_t* codec_config,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">size_t</span> codec_config_size, uint8_t sample_bits, uint8_t num_channels,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; uint32_t sampling_frequency, uint64_t seek_preroll_ns,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; uint64_t codec_delay_ns, uint32_t max_bitrate, uint32_t avg_bitrate,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">const</span> std::string&amp; language, <span class="keywordtype">bool</span> is_encrypted)</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; : <a class="code" href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">StreamInfo</a>(kStreamAudio, track_id, time_scale, duration, codec,</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; codec_string, codec_config, codec_config_size, language,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; is_encrypted),</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; sample_bits_(sample_bits),</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; num_channels_(num_channels),</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; sampling_frequency_(sampling_frequency),</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; seek_preroll_ns_(seek_preroll_ns),</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; codec_delay_ns_(codec_delay_ns),</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; max_bitrate_(max_bitrate),</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; avg_bitrate_(avg_bitrate) {}</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;AudioStreamInfo::~AudioStreamInfo() {}</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a3c50d026e8deadac46741143d4b5ddb9"> 77</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a3c50d026e8deadac46741143d4b5ddb9">AudioStreamInfo::IsValidConfig</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> codec() != kUnknownCodec &amp;&amp; num_channels_ != 0 &amp;&amp;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; num_channels_ &lt;= limits::kMaxChannels &amp;&amp; sample_bits_ &gt; 0 &amp;&amp;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; sample_bits_ &lt;= limits::kMaxBitsPerSample &amp;&amp; sampling_frequency_ &gt; 0 &amp;&amp;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; sampling_frequency_ &lt;= limits::kMaxSampleRate;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;}</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a7f94e51abcf522ff70e2456a8c8595df"> 84</a></span>&#160;std::string <a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a7f94e51abcf522ff70e2456a8c8595df">AudioStreamInfo::ToString</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; std::string str = base::StringPrintf(</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="stringliteral">&quot;%s codec: %s\n sample_bits: %d\n num_channels: %d\n &quot;</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="stringliteral">&quot;sampling_frequency: %d\n language: %s\n&quot;</span>,</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html#ab3628e7fdcfccd0dc530df4b0f6e83b8">StreamInfo::ToString</a>().c_str(), AudioCodecToString(codec()).c_str(),</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; sample_bits_, num_channels_, sampling_frequency_, language().c_str());</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">if</span> (seek_preroll_ns_ != 0) {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; base::StringAppendF(&amp;str, <span class="stringliteral">&quot; seek_preroll_ns: %&quot;</span> PRIu64 <span class="stringliteral">&quot;\n&quot;</span>,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; seek_preroll_ns_);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">if</span> (codec_delay_ns_ != 0) {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; base::StringAppendF(&amp;str, <span class="stringliteral">&quot; codec_delay_ns: %&quot;</span> PRIu64 <span class="stringliteral">&quot;\n&quot;</span>,</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; codec_delay_ns_);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;}</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a306c5ebb4a42eced7d1a3deaad23c17b"> 101</a></span>&#160;std::unique_ptr&lt;StreamInfo&gt; <a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a306c5ebb4a42eced7d1a3deaad23c17b">AudioStreamInfo::Clone</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;StreamInfo&gt;(<span class="keyword">new</span> <a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4">AudioStreamInfo</a>(*<span class="keyword">this</span>));</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;}</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#aee79e7aa61b741bb96f451c6de1c9d42"> 105</a></span>&#160;std::string <a class="code" href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#aee79e7aa61b741bb96f451c6de1c9d42">AudioStreamInfo::GetCodecString</a>(Codec codec,</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; uint8_t audio_object_type) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">switch</span> (codec) {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">case</span> kCodecAAC:</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;mp4a.40.&quot;</span> + base::UintToString(audio_object_type);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">case</span> kCodecAC3:</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;ac-3&quot;</span>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">case</span> kCodecDTSC:</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;dtsc&quot;</span>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">case</span> kCodecDTSE:</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;dtse&quot;</span>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">case</span> kCodecDTSH:</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;dtsh&quot;</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">case</span> kCodecDTSL:</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;dtsl&quot;</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">case</span> kCodecDTSM:</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;dts-&quot;</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">case</span> kCodecDTSP:</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;dts+&quot;</span>;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">case</span> kCodecEAC3:</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;ec-3&quot;</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">case</span> kCodecAC4:</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// ETSI TS 103 190-2 Digital Audio Compression (AC-4) Standard; Part 2:</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="comment">// Immersive and personalized audio E.13. audio_object_type is composed of</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="comment">// bitstream_version (3bits), presentation_version (2bits) and</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="comment">// mdcompat (3bits).</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> base::StringPrintf(</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="stringliteral">&quot;ac-4.%02d.%02d.%02d&quot;</span>, (audio_object_type &amp; 0xE0) &gt;&gt; 5,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; (audio_object_type &amp; 0x18) &gt;&gt; 3, audio_object_type &amp; 0x7);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">case</span> kCodecFlac:</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;flac&quot;</span>;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">case</span> kCodecOpus:</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;opus&quot;</span>;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">case</span> kCodecMP3:</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;mp3&quot;</span>;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">case</span> kCodecVorbis:</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;vorbis&quot;</span>;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; NOTIMPLEMENTED() &lt;&lt; <span class="stringliteral">&quot;Codec: &quot;</span> &lt;&lt; codec;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;unknown&quot;</span>;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;}</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;} <span class="comment">// namespace shaka</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassshaka_1_1media_1_1AudioStreamInfo_html_aee79e7aa61b741bb96f451c6de1c9d42"><div class="ttname"><a href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#aee79e7aa61b741bb96f451c6de1c9d42">shaka::media::AudioStreamInfo::GetCodecString</a></div><div class="ttdeci">static std::string GetCodecString(Codec codec, uint8_t audio_object_type)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d04/audio__stream__info_8cc_source.html#l00105">audio_stream_info.cc:105</a></div></div>
<div class="ttc" id="anamespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1AudioStreamInfo_html_a306c5ebb4a42eced7d1a3deaad23c17b"><div class="ttname"><a href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a306c5ebb4a42eced7d1a3deaad23c17b">shaka::media::AudioStreamInfo::Clone</a></div><div class="ttdeci">std::unique_ptr&lt; StreamInfo &gt; Clone() const override</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d04/audio__stream__info_8cc_source.html#l00101">audio_stream_info.cc:101</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1AudioStreamInfo_html_a3c50d026e8deadac46741143d4b5ddb9"><div class="ttname"><a href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a3c50d026e8deadac46741143d4b5ddb9">shaka::media::AudioStreamInfo::IsValidConfig</a></div><div class="ttdeci">bool IsValidConfig() const override</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d04/audio__stream__info_8cc_source.html#l00077">audio_stream_info.cc:77</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1AudioStreamInfo_html_a7f94e51abcf522ff70e2456a8c8595df"><div class="ttname"><a href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a7f94e51abcf522ff70e2456a8c8595df">shaka::media::AudioStreamInfo::ToString</a></div><div class="ttdeci">std::string ToString() const override</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d04/audio__stream__info_8cc_source.html#l00084">audio_stream_info.cc:84</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1AudioStreamInfo_html_a1333ea7b15790da37addb60ba49131b4"><div class="ttname"><a href="../../da/d4e/classshaka_1_1media_1_1AudioStreamInfo.html#a1333ea7b15790da37addb60ba49131b4">shaka::media::AudioStreamInfo::AudioStreamInfo</a></div><div class="ttdeci">AudioStreamInfo(int track_id, uint32_t time_scale, uint64_t duration, Codec codec, const std::string &amp;codec_string, const uint8_t *codec_config, size_t codec_config_size, uint8_t sample_bits, uint8_t num_channels, uint32_t sampling_frequency, uint64_t seek_preroll_ns, uint64_t codec_delay_ns, uint32_t max_bitrate, uint32_t avg_bitrate, const std::string &amp;language, bool is_encrypted)</div><div class="ttdoc">Construct an initialized audio stream info object.</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d04/audio__stream__info_8cc_source.html#l00057">audio_stream_info.cc:57</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1StreamInfo_html_ab3628e7fdcfccd0dc530df4b0f6e83b8"><div class="ttname"><a href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html#ab3628e7fdcfccd0dc530df4b0f6e83b8">shaka::media::StreamInfo::ToString</a></div><div class="ttdeci">virtual std::string ToString() const</div><div class="ttdef"><b>Definition:</b> <a href="../../de/dfd/stream__info_8cc_source.html#l00059">stream_info.cc:59</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1StreamInfo_html"><div class="ttname"><a href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">shaka::media::StreamInfo</a></div><div class="ttdoc">Abstract class holds stream information.</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/daa/stream__info_8h_source.html#l00065">stream_info.h:65</a></div></div>
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