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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><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div><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><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><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><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/packager.h"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <algorithm></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="preprocessor">#include "packager/app/job_manager.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/app/libcrypto_threading.h"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/app/muxer_factory.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/app/packager_util.h"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/app/stream_descriptor.h"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/base/at_exit.h"</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/base/files/file_path.h"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "packager/base/optional.h"</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "packager/base/path_service.h"</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "packager/base/strings/string_util.h"</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "packager/base/strings/stringprintf.h"</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "packager/base/threading/simple_thread.h"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "packager/base/time/clock.h"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "packager/file/file.h"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "packager/hls/base/hls_notifier.h"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "packager/hls/base/simple_hls_notifier.h"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "packager/media/base/container_names.h"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "packager/media/base/fourccs.h"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "packager/media/base/key_source.h"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "packager/media/base/language_utils.h"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "packager/media/base/muxer.h"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "packager/media/base/muxer_options.h"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "packager/media/base/muxer_util.h"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "packager/media/chunking/chunking_handler.h"</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "packager/media/chunking/cue_alignment_handler.h"</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "packager/media/chunking/text_chunker.h"</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "packager/media/crypto/encryption_handler.h"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "packager/media/demuxer/demuxer.h"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "packager/media/event/muxer_listener_factory.h"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "packager/media/event/vod_media_info_dump_muxer_listener.h"</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "packager/media/formats/webvtt/text_padder.h"</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "packager/media/formats/webvtt/text_readers.h"</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "packager/media/formats/webvtt/webvtt_parser.h"</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "packager/media/formats/webvtt/webvtt_text_output_handler.h"</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "packager/media/formats/webvtt/webvtt_to_mp4_handler.h"</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "packager/media/replicator/replicator.h"</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "packager/media/trick_play/trick_play_handler.h"</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "packager/mpd/base/media_info.pb.h"</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "packager/mpd/base/mpd_builder.h"</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include "packager/mpd/base/simple_mpd_notifier.h"</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include "packager/status_macros.h"</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include "packager/version/version.h"</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// TODO(kqyang): Clean up namespaces.</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">using</span> media::Demuxer;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">using</span> media::JobManager;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">using</span> media::KeySource;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">using</span> media::MuxerOptions;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">using</span> media::SyncPointQueue;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">namespace </span>media {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kMediaInfoSuffix[] = <span class="stringliteral">".media_info"</span>;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">const</span> int64_t kDefaultTextZeroBiasMs = 10 * 60 * 1000; <span class="comment">// 10 minutes</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> MuxerOptions CreateMuxerOptions(<span class="keyword">const</span> StreamDescriptor& stream,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">const</span> PackagingParams& params) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  MuxerOptions options;</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>  options.mp4_params = params.mp4_output_params;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  options.transport_stream_timestamp_offset_ms =</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  params.transport_stream_timestamp_offset_ms;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  options.temp_dir = params.temp_dir;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  options.bandwidth = stream.bandwidth;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  options.output_file_name = stream.output;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  options.segment_template = stream.segment_template;</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">return</span> options;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</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> MuxerListenerFactory::StreamData ToMuxerListenerData(</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> StreamDescriptor& stream) {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  MuxerListenerFactory::StreamData data;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  data.media_info_output = stream.output;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  data.hls_group_id = stream.hls_group_id;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  data.hls_name = stream.hls_name;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  data.hls_playlist_name = stream.hls_playlist_name;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  data.hls_iframe_playlist_name = stream.hls_iframe_playlist_name;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  data.hls_characteristics = stream.hls_characteristics;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> data;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> };</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="comment">// TODO(rkuroiwa): Write TTML and WebVTT parser (demuxing) for a better check</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// and for supporting live/segmenting (muxing). With a demuxer and a muxer,</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// CreateAllJobs() shouldn't treat text as a special case.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">bool</span> DetermineTextFileCodec(<span class="keyword">const</span> std::string& file, std::string* out) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  CHECK(out);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  std::string content;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">File::ReadFileToString</a>(file.c_str(), &content)) {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  LOG(ERROR) << <span class="stringliteral">"Failed to open file "</span> << file</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  << <span class="stringliteral">" to determine file format."</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> uint8_t* content_data =</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint8_t*<span class="keyword">></span>(content.data());</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  MediaContainerName container_name =</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  DetermineContainer(content_data, content.size());</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (container_name == CONTAINER_WEBVTT) {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  *out = <span class="stringliteral">"wvtt"</span>;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (container_name == CONTAINER_TTML) {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  *out = <span class="stringliteral">"ttml"</span>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> MediaContainerName GetOutputFormat(<span class="keyword">const</span> StreamDescriptor& descriptor) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (!descriptor.output_format.empty()) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  MediaContainerName format =</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  DetermineContainerFromFormatName(descriptor.output_format);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (format == CONTAINER_UNKNOWN) {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  LOG(ERROR) << <span class="stringliteral">"Unable to determine output format from '"</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  << descriptor.output_format << <span class="stringliteral">"'."</span>;</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">return</span> format;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</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>  base::Optional<MediaContainerName> format_from_output;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  base::Optional<MediaContainerName> format_from_segment;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (!descriptor.output.empty()) {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  format_from_output = DetermineContainerFromFileName(descriptor.output);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> (format_from_output.value() == CONTAINER_UNKNOWN) {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  LOG(ERROR) << <span class="stringliteral">"Unable to determine output format from '"</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  << descriptor.output << <span class="stringliteral">"'."</span>;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">if</span> (!descriptor.segment_template.empty()) {</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  format_from_segment =</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  DetermineContainerFromFileName(descriptor.segment_template);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> (format_from_segment.value() == CONTAINER_UNKNOWN) {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  LOG(ERROR) << <span class="stringliteral">"Unable to determine output format from '"</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  << descriptor.segment_template << <span class="stringliteral">"'."</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>  }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (format_from_output && format_from_segment) {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (format_from_output.value() != format_from_segment.value()) {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  LOG(ERROR) << <span class="stringliteral">"Output format determined from '"</span> << descriptor.output</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  << <span class="stringliteral">"' differs from output format determined from '"</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  << descriptor.segment_template << <span class="stringliteral">"'."</span>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> CONTAINER_UNKNOWN;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</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">if</span> (format_from_output)</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> format_from_output.value();</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (format_from_segment)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> format_from_segment.value();</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> CONTAINER_UNKNOWN;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> Status ValidateStreamDescriptor(<span class="keywordtype">bool</span> dump_stream_info,</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">const</span> StreamDescriptor& stream) {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (stream.input.empty()) {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT, <span class="stringliteral">"Stream input not specified."</span>);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// The only time a stream can have no outputs, is when dump stream info is</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// set.</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (dump_stream_info && stream.output.empty() &&</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  stream.segment_template.empty()) {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> (stream.output.empty() && stream.segment_template.empty()) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="stringliteral">"Streams must specify 'output' or 'segment template'."</span>);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</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>  <span class="comment">// Whenever there is output, a stream must be selected.</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (stream.stream_selector.empty()) {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="stringliteral">"Stream stream_selector not specified."</span>);</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"> 198</span>  <span class="comment">// If a segment template is provided, it must be valid.</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (stream.segment_template.length()) {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  RETURN_IF_ERROR(ValidateSegmentTemplate(stream.segment_template));</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// There are some specifics that must be checked based on which format</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// we are writing to.</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">const</span> MediaContainerName output_format = GetOutputFormat(stream);</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>  <span class="keywordflow">if</span> (output_format == CONTAINER_UNKNOWN) {</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT, <span class="stringliteral">"Unsupported output format."</span>);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (output_format == MediaContainerName::CONTAINER_MPEG2TS) {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (stream.segment_template.empty()) {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> Status(</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  error::INVALID_ARGUMENT,</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="stringliteral">"Please specify 'segment_template'. Single file TS output is "</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="stringliteral">"not supported."</span>);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// Right now the init segment is saved in |output| for multi-segment</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">// content. However, for TS all segments must be self-initializing so</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// there cannot be an init segment.</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (stream.output.length()) {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="stringliteral">"All TS segments must be self-initializing. Stream "</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="stringliteral">"descriptors 'output' or 'init_segment' are not allowed."</span>);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (output_format == CONTAINER_WEBVTT ||</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  output_format == CONTAINER_AAC || output_format == CONTAINER_AC3 ||</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  output_format == CONTAINER_EAC3) {</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// There is no need for an init segment when outputting because there is no</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// initialization data.</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (stream.segment_template.length() && stream.output.length()) {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> Status(</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  error::INVALID_ARGUMENT,</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="stringliteral">"Segmented WebVTT or PackedAudio output cannot have an init segment. "</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="stringliteral">"Do not specify stream descriptors 'output' or 'init_segment' when "</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="stringliteral">"using 'segment_template'."</span>);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// For any other format, if there is a segment template, there must be an</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// init segment provided.</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (stream.segment_template.length() && stream.output.empty()) {</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="stringliteral">"Please specify 'init_segment'. All non-TS multi-segment "</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="stringliteral">"content must provide an init segment."</span>);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</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>  <span class="keywordflow">if</span> (stream.output.find(<span class="charliteral">'$'</span>) != std::string::npos) {</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> (output_format == CONTAINER_WEBVTT) {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> Status(</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  error::UNIMPLEMENTED,</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="stringliteral">"WebVTT output with one file per Representation per Period "</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="stringliteral">"is not supported yet. Please use fMP4 instead. If that needs to be "</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="stringliteral">"supported, please file a feature request on GitHub."</span>);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// "$" is only allowed if the output file name is a template, which is</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// used to support one file per Representation per Period when there are</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// Ad Cues.</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  RETURN_IF_ERROR(ValidateSegmentTemplate(stream.output));</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> Status ValidateParams(<span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">const</span> std::vector<StreamDescriptor>& stream_descriptors) {</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (!packaging_params.chunking_params.segment_sap_aligned &&</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  packaging_params.chunking_params.subsegment_sap_aligned) {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="stringliteral">"Setting segment_sap_aligned to false but "</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="stringliteral">"subsegment_sap_aligned to true is not allowed."</span>);</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">if</span> (stream_descriptors.empty()) {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="stringliteral">"Stream descriptors cannot be empty."</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="comment">// On demand profile generates single file segment while live profile</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// generates multiple segments specified using segment template.</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> on_demand_dash_profile =</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  stream_descriptors.begin()->segment_template.empty();</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  std::set<std::string> outputs;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  std::set<std::string> segment_templates;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& descriptor : stream_descriptors) {</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (on_demand_dash_profile != descriptor.segment_template.empty()) {</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="stringliteral">"Inconsistent stream descriptor specification: "</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="stringliteral">"segment_template should be specified for none or all "</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="stringliteral">"stream descriptors."</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> </div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  RETURN_IF_ERROR(ValidateStreamDescriptor(</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  packaging_params.test_params.dump_stream_info, descriptor));</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span> (base::StartsWith(descriptor.input, <span class="stringliteral">"udp://"</span>,</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  base::CompareCase::SENSITIVE)) {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">const</span> HlsParams& hls_params = packaging_params.hls_params;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (!hls_params.master_playlist_output.empty() &&</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  hls_params.playlist_type == HlsPlaylistType::kVod) {</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  LOG(WARNING)</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  << <span class="stringliteral">"Seeing UDP input with HLS Playlist Type set to VOD. The "</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="stringliteral">"playlists will only be generated when UDP socket is closed. "</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="stringliteral">"If you want to do live packaging, --hls_playlist_type needs to "</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="stringliteral">"be set to LIVE."</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>  <span class="comment">// Skip the check for DASH as DASH defaults to 'dynamic' MPD when segment</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// template is provided.</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (!descriptor.output.empty()) {</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span> (outputs.find(descriptor.output) != outputs.end()) {</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> Status(</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  error::INVALID_ARGUMENT,</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="stringliteral">"Seeing duplicated outputs '"</span> + descriptor.output +</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="stringliteral">"' in stream descriptors. Every output must be unique."</span>);</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>  outputs.insert(descriptor.output);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (!descriptor.segment_template.empty()) {</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">if</span> (segment_templates.find(descriptor.segment_template) !=</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  segment_templates.end()) {</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="stringliteral">"Seeing duplicated segment templates '"</span> +</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  descriptor.segment_template +</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="stringliteral">"' in stream descriptors. Every segment template "</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="stringliteral">"must be unique."</span>);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  segment_templates.insert(descriptor.segment_template);</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</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>  <span class="keywordflow">if</span> (packaging_params.output_media_info && !on_demand_dash_profile) {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="comment">// TODO(rkuroiwa, kqyang): Support partial media info dump for live.</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">return</span> Status(error::UNIMPLEMENTED,</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="stringliteral">"--output_media_info is only supported for on-demand profile "</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="stringliteral">"(not using segment_template)."</span>);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> }</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keywordtype">bool</span> StreamDescriptorCompareFn(<span class="keyword">const</span> StreamDescriptor& a,</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">const</span> StreamDescriptor& b) {</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">// This function is used by std::sort() to sort the stream descriptors.</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// Note that std::sort() need a comparator that return true iff the first</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// argument is strictly lower than the second one. That is: must return false</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// when they are equal. The requirement is enforced in gcc/g++ but not in</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// clang.</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">if</span> (a.input == b.input) {</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">if</span> (a.stream_selector == b.stream_selector) {</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// The MPD notifier requires that the main track comes first, so make</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// sure that happens.</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> a.trick_play_factor < b.trick_play_factor;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">return</span> a.stream_selector < b.stream_selector;</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</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>  <span class="keywordflow">return</span> a.input < b.input;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> }</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment">// A fake clock that always return time 0 (epoch). Should only be used for</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment">// testing.</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="keyword">class </span>FakeClock : <span class="keyword">public</span> base::Clock {</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  base::Time Now()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> base::Time(); }</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> };</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="keywordtype">bool</span> StreamInfoToTextMediaInfo(<span class="keyword">const</span> StreamDescriptor& stream_descriptor,</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  MediaInfo* text_media_info) {</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  std::string codec;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">if</span> (!DetermineTextFileCodec(stream_descriptor.input, &codec)) {</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  LOG(ERROR) << <span class="stringliteral">"Failed to determine the text file format for "</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  << stream_descriptor.input;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  MediaInfo::TextInfo* text_info = text_media_info->mutable_text_info();</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  text_info->set_codec(codec);</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>  <span class="keyword">const</span> std::string& language = stream_descriptor.language;</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (!language.empty()) {</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  text_info->set_language(language);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</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>  text_media_info->set_media_file_name(stream_descriptor.output);</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  text_media_info->set_container_type(MediaInfo::CONTAINER_TEXT);</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span> (stream_descriptor.bandwidth != 0) {</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  text_media_info->set_bandwidth(stream_descriptor.bandwidth);</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="comment">// Text files are usually small and since the input is one file; there's no</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">// way for the player to do ranged requests. So set this value to something</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">// reasonable.</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> kDefaultTextBandwidth = 256;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  text_media_info->set_bandwidth(kDefaultTextBandwidth);</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> }</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> Status CreateDemuxer(<span class="keyword">const</span> StreamDescriptor& stream,</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  std::shared_ptr<Demuxer>* new_demuxer) {</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  std::shared_ptr<Demuxer> demuxer = std::make_shared<Demuxer>(stream.input);</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  demuxer->set_dump_stream_info(packaging_params.test_params.dump_stream_info);</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">if</span> (packaging_params.decryption_params.key_provider != KeyProvider::kNone) {</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  std::unique_ptr<KeySource> decryption_key_source(</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  CreateDecryptionKeySource(packaging_params.decryption_params));</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (!decryption_key_source) {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> Status(</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  error::INVALID_ARGUMENT,</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="stringliteral">"Must define decryption key source when defining key provider"</span>);</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  demuxer->SetKeySource(std::move(decryption_key_source));</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  }</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  *new_demuxer = std::move(demuxer);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> }</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> std::shared_ptr<MediaHandler> CreateEncryptionHandler(</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keyword">const</span> StreamDescriptor& stream,</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  KeySource* key_source) {</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> (stream.skip_encryption) {</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">if</span> (!key_source) {</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">// Make a copy so that we can modify it for this specific stream.</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  EncryptionParams encryption_params = packaging_params.encryption_params;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="comment">// Use Sample AES in MPEG2TS.</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">// TODO(kqyang): Consider adding a new flag to enable Sample AES as we</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="comment">// will support CENC in TS in the future.</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">if</span> (GetOutputFormat(stream) == CONTAINER_MPEG2TS ||</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  GetOutputFormat(stream) == CONTAINER_AAC ||</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  GetOutputFormat(stream) == CONTAINER_AC3 ||</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  GetOutputFormat(stream) == CONTAINER_EAC3) {</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  VLOG(1) << <span class="stringliteral">"Use Apple Sample AES encryption for MPEG2TS or Packed Audio."</span>;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  encryption_params.protection_scheme = kAppleSampleAesProtectionScheme;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">if</span> (!stream.drm_label.empty()) {</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keyword">const</span> std::string& drm_label = stream.drm_label;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  encryption_params.stream_label_func =</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  [drm_label](<span class="keyword">const</span> EncryptionParams::EncryptedStreamAttributes&) {</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> drm_label;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  };</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!encryption_params.stream_label_func) {</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> kDefaultMaxSdPixels = 768 * 576;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> kDefaultMaxHdPixels = 1920 * 1080;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> kDefaultMaxUhd1Pixels = 4096 * 2160;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  encryption_params.stream_label_func = std::bind(</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  &<a class="code" href="../../db/dd0/classshaka_1_1Packager.html#a59fec4e3f33138081e5222d3553ab948">Packager::DefaultStreamLabelFunction</a>, kDefaultMaxSdPixels,</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  kDefaultMaxHdPixels, kDefaultMaxUhd1Pixels, std::placeholders::_1);</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  }</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">return</span> std::make_shared<EncryptionHandler>(encryption_params, key_source);</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> }</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> std::unique_ptr<TextChunker> CreateTextChunker(</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">const</span> ChunkingParams& chunking_params) {</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> segment_length_in_seconds =</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  chunking_params.segment_duration_in_seconds;</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keywordflow">return</span> std::unique_ptr<TextChunker>(</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">new</span> TextChunker(segment_length_in_seconds));</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> }</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> Status CreateHlsTextJob(<span class="keyword">const</span> StreamDescriptor& stream,</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  std::unique_ptr<MuxerListener> muxer_listener,</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  SyncPointQueue* sync_points,</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  JobManager* job_manager) {</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  DCHECK(muxer_listener);</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  DCHECK(job_manager);</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">if</span> (stream.segment_template.empty()) {</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="stringliteral">"Cannot output text ("</span> + stream.input +</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="stringliteral">") to HLS with no segment template"</span>);</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="comment">// Text files are usually small and since the input is one file;</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="comment">// there's no way for the player to do ranged requests. So set this</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="comment">// value to something reasonable if it is missing.</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  MuxerOptions muxer_options = CreateMuxerOptions(stream, packaging_params);</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  muxer_options.bandwidth = stream.bandwidth ? stream.bandwidth : 256;</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keyword">auto</span> output = std::make_shared<WebVttTextOutputHandler>(</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  muxer_options, std::move(muxer_listener));</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  std::unique_ptr<FileReader> reader;</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  RETURN_IF_ERROR(<a class="code" href="../../d6/db8/classshaka_1_1media_1_1FileReader.html#a7b8d9ee944b8f2816e6d717bd01c6eab">FileReader::Open</a>(stream.input, &reader));</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keyword">auto</span> parser =</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  std::make_shared<WebVttParser>(std::move(reader), stream.language);</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keyword">auto</span> padder = std::make_shared<TextPadder>(kDefaultTextZeroBiasMs);</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keyword">auto</span> cue_aligner = sync_points</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  ? std::make_shared<CueAlignmentHandler>(sync_points)</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">auto</span> chunker = CreateTextChunker(packaging_params.chunking_params);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  job_manager->Add(<span class="stringliteral">"Segmented Text Job"</span>, parser);</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">return</span> MediaHandler::Chain({std::move(parser), std::move(padder),</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  std::move(cue_aligner), std::move(chunker),</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  std::move(output)});</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> </div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> Status CreateWebVttToMp4TextJob(<span class="keyword">const</span> StreamDescriptor& stream,</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  std::unique_ptr<MuxerListener> muxer_listener,</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  SyncPointQueue* sync_points,</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  MuxerFactory* muxer_factory,</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  std::shared_ptr<OriginHandler>* root) {</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  std::unique_ptr<FileReader> reader;</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  RETURN_IF_ERROR(<a class="code" href="../../d6/db8/classshaka_1_1media_1_1FileReader.html#a7b8d9ee944b8f2816e6d717bd01c6eab">FileReader::Open</a>(stream.input, &reader));</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keyword">auto</span> parser =</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  std::make_shared<WebVttParser>(std::move(reader), stream.language);</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keyword">auto</span> padder = std::make_shared<TextPadder>(kDefaultTextZeroBiasMs);</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keyword">auto</span> text_to_mp4 = std::make_shared<WebVttToMp4Handler>();</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keyword">auto</span> muxer = muxer_factory->CreateMuxer(GetOutputFormat(stream), stream);</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  muxer->SetMuxerListener(std::move(muxer_listener));</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> </div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="comment">// Optional Cue Alignment Handler</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  std::shared_ptr<MediaHandler> cue_aligner;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">if</span> (sync_points) {</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  cue_aligner = std::make_shared<CueAlignmentHandler>(sync_points);</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  }</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  std::shared_ptr<MediaHandler> chunker =</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  CreateTextChunker(packaging_params.chunking_params);</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  *root = parser;</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> </div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordflow">return</span> MediaHandler::Chain({std::move(parser), std::move(padder),</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  std::move(cue_aligner), std::move(chunker),</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  std::move(text_to_mp4), std::move(muxer)});</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span> }</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> </div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> Status CreateTextJobs(</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keyword">const</span> std::vector<std::reference_wrapper<const StreamDescriptor>>& streams,</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  SyncPointQueue* sync_points,</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  MuxerListenerFactory* muxer_listener_factory,</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  MuxerFactory* muxer_factory,</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  MpdNotifier* mpd_notifier,</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  JobManager* job_manager) {</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  DCHECK(muxer_listener_factory);</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  DCHECK(job_manager);</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> StreamDescriptor& stream : streams) {</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="comment">// There are currently options:</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">// TEXT TTML --> TEXT TTML [ supported ], for DASH only.</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="comment">// TEXT WEBVTT --> TEXT WEBVTT [ supported ]</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="comment">// TEXT WEBVTT --> MP4 WEBVTT [ supported ]</span></div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="comment">// MP4 WEBVTT --> MP4 WEBVTT [ unsupported ]</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="comment">// MP4 WEBVTT --> TEXT WEBVTT [ unsupported ]</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keyword">const</span> <span class="keyword">auto</span> input_container = DetermineContainerFromFileName(stream.input);</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keyword">const</span> <span class="keyword">auto</span> output_container = GetOutputFormat(stream);</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">if</span> (input_container != CONTAINER_WEBVTT &&</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  input_container != CONTAINER_TTML) {</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="stringliteral">"Text output format is not support for "</span> + stream.input);</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  }</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> </div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">if</span> (output_container == CONTAINER_MOV) {</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">if</span> (input_container == CONTAINER_TTML) {</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="stringliteral">"TTML in MP4 is not supported yet. Please follow "</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="stringliteral">"https://github.com/google/shaka-packager/issues/87 for "</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="stringliteral">"the updates."</span>);</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  }</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  std::unique_ptr<MuxerListener> muxer_listener =</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  muxer_listener_factory->CreateListener(ToMuxerListenerData(stream));</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  std::shared_ptr<OriginHandler> root;</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  RETURN_IF_ERROR(CreateWebVttToMp4TextJob(</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  stream, packaging_params, std::move(muxer_listener), sync_points,</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  muxer_factory, &root));</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  job_manager->Add(<span class="stringliteral">"MP4 text job"</span>, std::move(root));</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  std::unique_ptr<MuxerListener> hls_listener =</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  muxer_listener_factory->CreateHlsListener(</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  ToMuxerListenerData(stream));</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="comment">// Check input to ensure that output is possible.</span></div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">if</span> (hls_listener) {</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="keywordflow">if</span> (input_container == CONTAINER_TTML) {</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="stringliteral">"HLS does not support TTML in xml format."</span>);</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  }</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span> (stream.segment_template.empty() || !stream.output.empty()) {</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="stringliteral">"segment_template needs to be specified for HLS text "</span></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="stringliteral">"output. Single file output is not supported yet."</span>);</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  }</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> </div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">if</span> (mpd_notifier && !stream.segment_template.empty()) {</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="stringliteral">"Cannot create text output for MPD with segment output."</span>);</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  }</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="comment">// If we are outputting to HLS, then create the HLS test pipeline that</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="comment">// will create segmented text output.</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">if</span> (hls_listener) {</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  RETURN_IF_ERROR(CreateHlsTextJob(stream, packaging_params,</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  std::move(hls_listener), sync_points,</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  job_manager));</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  }</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">if</span> (!stream.output.empty()) {</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a">File::Copy</a>(stream.input.c_str(), stream.output.c_str())) {</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  std::string error;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  base::StringAppendF(</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  &error, <span class="stringliteral">"Failed to copy the input file (%s) to output file (%s)."</span>,</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  stream.input.c_str(), stream.output.c_str());</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">return</span> Status(error::FILE_FAILURE, error);</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  }</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  MediaInfo text_media_info;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">if</span> (!StreamInfoToTextMediaInfo(stream, &text_media_info)) {</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="stringliteral">"Could not create media info for stream."</span>);</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  }</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> </div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="comment">// If we are outputting to MPD, just add the input to the outputted</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="comment">// manifest.</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">if</span> (mpd_notifier) {</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  uint32_t unused;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">if</span> (mpd_notifier->NotifyNewContainer(text_media_info, &unused)) {</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  mpd_notifier->Flush();</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordflow">return</span> Status(error::PARSER_FAILURE,</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="stringliteral">"Failed to process text file "</span> + stream.input);</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  }</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  }</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">if</span> (packaging_params.output_media_info) {</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <a class="code" href="../../db/dd0/classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener.html#ae0a573e1c785164f40bfbfba2ced6a16">VodMediaInfoDumpMuxerListener::WriteMediaInfoToFile</a>(</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  text_media_info, stream.output + kMediaInfoSuffix);</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  }</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  }</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  }</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> }</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> Status CreateAudioVideoJobs(</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">const</span> std::vector<std::reference_wrapper<const StreamDescriptor>>& streams,</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  KeySource* encryption_key_source,</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  SyncPointQueue* sync_points,</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  MuxerListenerFactory* muxer_listener_factory,</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  MuxerFactory* muxer_factory,</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  JobManager* job_manager) {</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  DCHECK(muxer_listener_factory);</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  DCHECK(muxer_factory);</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  DCHECK(job_manager);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">// Store all the demuxers in a map so that we can look up a stream's demuxer.</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="comment">// This is step one in making this part of the pipeline less dependant on</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="comment">// order.</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  std::map<std::string, std::shared_ptr<Demuxer>> sources;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  std::map<std::string, std::shared_ptr<MediaHandler>> cue_aligners;</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> StreamDescriptor& stream : streams) {</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordtype">bool</span> seen_input_before = sources.find(stream.input) != sources.end();</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">if</span> (seen_input_before) {</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  }</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> </div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  RETURN_IF_ERROR(</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  CreateDemuxer(stream, packaging_params, &sources[stream.input]));</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  cue_aligners[stream.input] =</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  sync_points ? std::make_shared<CueAlignmentHandler>(sync_points)</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  }</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& source : sources) {</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  job_manager->Add(<span class="stringliteral">"RemuxJob"</span>, source.second);</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> </div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="comment">// Replicators are shared among all streams with the same input and stream</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="comment">// selector.</span></div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  std::shared_ptr<MediaHandler> replicator;</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  std::string previous_input;</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  std::string previous_selector;</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> StreamDescriptor& stream : streams) {</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="comment">// Get the demuxer for this stream.</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keyword">auto</span>& demuxer = sources[stream.input];</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keyword">auto</span>& cue_aligner = cue_aligners[stream.input];</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> </div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> new_input_file = stream.input != previous_input;</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> new_stream =</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  new_input_file || previous_selector != stream.stream_selector;</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  previous_input = stream.input;</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  previous_selector = stream.stream_selector;</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> </div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="comment">// If the stream has no output, then there is no reason setting-up the rest</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="comment">// of the pipeline.</span></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">if</span> (stream.output.empty() && stream.segment_template.empty()) {</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  }</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="comment">// Just because it is a different stream descriptor does not mean it is a</span></div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="comment">// new stream. Multiple stream descriptors may have the same stream but</span></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="comment">// only differ by trick play factor.</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keywordflow">if</span> (new_stream) {</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordflow">if</span> (!stream.language.empty()) {</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  demuxer->SetLanguageOverride(stream.stream_selector, stream.language);</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  }</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  replicator = std::make_shared<Replicator>();</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keyword">auto</span> chunker =</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  std::make_shared<ChunkingHandler>(packaging_params.chunking_params);</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keyword">auto</span> encryptor = CreateEncryptionHandler(packaging_params, stream,</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  encryption_key_source);</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="comment">// TODO(vaage) : Create a nicer way to connect handlers to demuxers.</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordflow">if</span> (sync_points) {</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  RETURN_IF_ERROR(</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  MediaHandler::Chain({cue_aligner, chunker, encryptor, replicator}));</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  RETURN_IF_ERROR(</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  demuxer->SetHandler(stream.stream_selector, cue_aligner));</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  RETURN_IF_ERROR(MediaHandler::Chain({chunker, encryptor, replicator}));</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  RETURN_IF_ERROR(demuxer->SetHandler(stream.stream_selector, chunker));</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  }</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  }</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> </div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// Create the muxer (output) for this track.</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  std::shared_ptr<Muxer> muxer =</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  muxer_factory->CreateMuxer(GetOutputFormat(stream), stream);</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordflow">if</span> (!muxer) {</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">return</span> Status(error::INVALID_ARGUMENT, <span class="stringliteral">"Failed to create muxer for "</span> +</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  stream.input + <span class="stringliteral">":"</span> +</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  stream.stream_selector);</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  }</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> </div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  std::unique_ptr<MuxerListener> muxer_listener =</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  muxer_listener_factory->CreateListener(ToMuxerListenerData(stream));</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  muxer->SetMuxerListener(std::move(muxer_listener));</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> </div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="comment">// Trick play is optional.</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  std::shared_ptr<MediaHandler> trick_play =</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  stream.trick_play_factor</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  ? std::make_shared<TrickPlayHandler>(stream.trick_play_factor)</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> </div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  RETURN_IF_ERROR(MediaHandler::Chain({replicator, trick_play, muxer}));</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  }</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> </div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> }</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> </div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> Status CreateAllJobs(<span class="keyword">const</span> std::vector<StreamDescriptor>& stream_descriptors,</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keyword">const</span> PackagingParams& packaging_params,</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  MpdNotifier* mpd_notifier,</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  KeySource* encryption_key_source,</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  SyncPointQueue* sync_points,</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  MuxerListenerFactory* muxer_listener_factory,</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  MuxerFactory* muxer_factory,</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  JobManager* job_manager) {</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  DCHECK(muxer_factory);</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  DCHECK(muxer_listener_factory);</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  DCHECK(job_manager);</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> </div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="comment">// Group all streams based on which pipeline they will use.</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  std::vector<std::reference_wrapper<const StreamDescriptor>> text_streams;</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  std::vector<std::reference_wrapper<const StreamDescriptor>></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  audio_video_streams;</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span> </div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordtype">bool</span> has_transport_audio_video_streams = <span class="keyword">false</span>;</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordtype">bool</span> has_non_transport_audio_video_streams = <span class="keyword">false</span>;</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> </div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> StreamDescriptor& stream : stream_descriptors) {</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="comment">// TODO: Find a better way to determine what stream type a stream</span></div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="comment">// descriptor is as |stream_selector| may use an index. This would</span></div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="comment">// also allow us to use a simpler audio pipeline.</span></div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">if</span> (stream.stream_selector == <span class="stringliteral">"text"</span>) {</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  text_streams.push_back(stream);</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  audio_video_streams.push_back(stream);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> </div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">switch</span> (GetOutputFormat(stream)) {</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">case</span> CONTAINER_MPEG2TS:</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">case</span> CONTAINER_AAC:</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">case</span> CONTAINER_AC3:</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keywordflow">case</span> CONTAINER_EAC3:</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  has_transport_audio_video_streams = <span class="keyword">true</span>;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  has_non_transport_audio_video_streams = <span class="keyword">true</span>;</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  }</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  }</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  }</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> </div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="comment">// Audio/Video streams need to be in sorted order so that demuxers and trick</span></div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="comment">// play handlers get setup correctly.</span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  std::sort(audio_video_streams.begin(), audio_video_streams.end(),</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  media::StreamDescriptorCompareFn);</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> </div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordflow">if</span> (!text_streams.empty()) {</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  PackagingParams text_packaging_params = packaging_params;</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">if</span> (text_packaging_params.transport_stream_timestamp_offset_ms > 0) {</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">if</span> (has_transport_audio_video_streams &&</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  has_non_transport_audio_video_streams) {</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  LOG(WARNING) << <span class="stringliteral">"There may be problems mixing transport streams and "</span></div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="stringliteral">"non-transport streams. For example, the subtitles may "</span></div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="stringliteral">"be out of sync with non-transport streams."</span>;</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (has_non_transport_audio_video_streams) {</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="comment">// Don't insert the X-TIMESTAMP-MAP in WebVTT if there is no transport</span></div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="comment">// stream.</span></div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  text_packaging_params.transport_stream_timestamp_offset_ms = 0;</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  }</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  }</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span> </div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  RETURN_IF_ERROR(CreateTextJobs(text_streams, text_packaging_params,</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  sync_points, muxer_listener_factory,</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  muxer_factory, mpd_notifier, job_manager));</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  }</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> </div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  RETURN_IF_ERROR(CreateAudioVideoJobs(</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  audio_video_streams, packaging_params, encryption_key_source, sync_points,</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  muxer_listener_factory, muxer_factory, job_manager));</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> </div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="comment">// Initialize processing graph.</span></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">return</span> job_manager->InitializeJobs();</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> }</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span> </div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> } <span class="comment">// namespace media</span></div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> </div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> <span class="keyword">struct </span>Packager::PackagerInternal {</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  media::FakeClock fake_clock;</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  std::unique_ptr<KeySource> encryption_key_source;</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  std::unique_ptr<MpdNotifier> mpd_notifier;</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  std::unique_ptr<hls::HlsNotifier> hls_notifier;</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  BufferCallbackParams buffer_callback_params;</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  std::unique_ptr<media::JobManager> job_manager;</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span> };</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> </div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> Packager::Packager() {}</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> </div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> Packager::~Packager() {}</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> </div><div class="line"><a name="l00865"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1Packager.html#ae40969a98da3a27a0b1633927afb3ce2"> 865</a></span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../db/dd0/classshaka_1_1Packager.html#ae40969a98da3a27a0b1633927afb3ce2">Packager::Initialize</a>(</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keyword">const</span> <a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html">PackagingParams</a>& packaging_params,</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keyword">const</span> std::vector<StreamDescriptor>& stream_descriptors) {</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="comment">// Needed by base::WorkedPool used in ThreadedIoFile.</span></div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keyword">static</span> base::AtExitManager exit;</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <span class="keyword">static</span> <a class="code" href="../../d3/d51/classshaka_1_1media_1_1LibcryptoThreading.html">media::LibcryptoThreading</a> libcrypto_threading;</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> </div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordflow">if</span> (internal_)</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT, <span class="stringliteral">"Already initialized."</span>);</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span> </div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  RETURN_IF_ERROR(media::ValidateParams(packaging_params, stream_descriptors));</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> </div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="keywordflow">if</span> (!packaging_params.test_params.<a class="code" href="../../d6/d62/structshaka_1_1TestParams.html#ac72df3ec74369d0723f0217eac6b5098">injected_library_version</a>.empty()) {</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  SetPackagerVersionForTesting(</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  packaging_params.test_params.<a class="code" href="../../d6/d62/structshaka_1_1TestParams.html#ac72df3ec74369d0723f0217eac6b5098">injected_library_version</a>);</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  }</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span> </div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  std::unique_ptr<PackagerInternal> <span class="keyword">internal</span>(<span class="keyword">new</span> PackagerInternal);</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span> </div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="comment">// Create encryption key source if needed.</span></div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <span class="keywordflow">if</span> (packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#a7792bf4a71a35d2a3f99d8b4806a3913">encryption_params</a>.<a class="code" href="../../dc/da0/structshaka_1_1EncryptionParams.html#adcf61ebf8d129a5bcf3f159b9b076eed">key_provider</a> != KeyProvider::kNone) {</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keyword">internal</span>->encryption_key_source = CreateEncryptionKeySource(</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  static_cast<media::FourCC>(</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#a7792bf4a71a35d2a3f99d8b4806a3913">encryption_params</a>.protection_scheme),</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#a7792bf4a71a35d2a3f99d8b4806a3913">encryption_params</a>);</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keywordflow">if</span> (!internal->encryption_key_source)</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT, <span class="stringliteral">"Failed to create key source."</span>);</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  }</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> </div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="comment">// Update MPD output and HLS output if needed.</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html">MpdParams</a> mpd_params = packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#acfa10a8e9c877a3c2baf83525837a254">mpd_params</a>;</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html">HlsParams</a> hls_params = packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#a88e4e2cc444fb79b8e35075dd5a20fbe">hls_params</a>;</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span> </div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="comment">// |target_segment_duration| is needed for bandwidth estimation and also for</span></div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="comment">// DASH approximate segment timeline.</span></div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> target_segment_duration =</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#ac992ff58f67ad9b737dfc62d517be8ed">chunking_params</a>.<a class="code" href="../../d2/d1f/structshaka_1_1ChunkingParams.html#a01414f1502775576d68e45d172029358">segment_duration_in_seconds</a>;</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">if</span> (mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#a88b8d28e263b2dcb36909869d3c2ceca">target_segment_duration</a> != 0)</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#a88b8d28e263b2dcb36909869d3c2ceca">target_segment_duration</a> = target_segment_duration;</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">if</span> (hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#aaa9c66720a8fb0e7ee3ef362825919a6">target_segment_duration</a> != 0)</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#aaa9c66720a8fb0e7ee3ef362825919a6">target_segment_duration</a> = target_segment_duration;</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="comment">// Store callback params to make it available during packaging.</span></div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keyword">internal</span>->buffer_callback_params = packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#aaaf233248e46b6ff3285bbac87857f81">buffer_callback_params</a>;</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">if</span> (internal->buffer_callback_params.write_func) {</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#aa6ca18997bb307d3b5fe1c9ced161ff6">mpd_output</a> = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">File::MakeCallbackFileName</a>(</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  internal->buffer_callback_params, mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#aa6ca18997bb307d3b5fe1c9ced161ff6">mpd_output</a>);</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#ae3706891d39f8da72ed59d8fb13f2e30">master_playlist_output</a> = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">File::MakeCallbackFileName</a>(</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  internal->buffer_callback_params, hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#ae3706891d39f8da72ed59d8fb13f2e30">master_playlist_output</a>);</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  }</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span> </div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="comment">// Both DASH and HLS require language to follow RFC5646</span></div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="comment">// (https://tools.ietf.org/html/rfc5646), which requires the language to be</span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <span class="comment">// in the shortest form.</span></div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#a74df80bd74635090e97837f3a5941d73">default_language</a> =</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <a class="code" href="../../d8/daf/namespaceshaka.html#a5f657931280fdf63cae2ed8a8f891288">LanguageToShortestForm</a>(mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#a74df80bd74635090e97837f3a5941d73">default_language</a>);</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#acafb3925f5d32826a241d00f2bf09509">default_text_language</a> =</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <a class="code" href="../../d8/daf/namespaceshaka.html#a5f657931280fdf63cae2ed8a8f891288">LanguageToShortestForm</a>(mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#acafb3925f5d32826a241d00f2bf09509">default_text_language</a>);</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#abeea3a7ebfe7b2d1e29b3e4445bfd113">default_language</a> =</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <a class="code" href="../../d8/daf/namespaceshaka.html#a5f657931280fdf63cae2ed8a8f891288">LanguageToShortestForm</a>(hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#abeea3a7ebfe7b2d1e29b3e4445bfd113">default_language</a>);</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#a77961998aa8083ec8f9e58f02521566b">default_text_language</a> =</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <a class="code" href="../../d8/daf/namespaceshaka.html#a5f657931280fdf63cae2ed8a8f891288">LanguageToShortestForm</a>(hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#a77961998aa8083ec8f9e58f02521566b">default_text_language</a>);</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span> </div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keywordflow">if</span> (!mpd_params.<a class="code" href="../../df/ddc/structshaka_1_1MpdParams.html#aa6ca18997bb307d3b5fe1c9ced161ff6">mpd_output</a>.empty()) {</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> on_demand_dash_profile =</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  stream_descriptors.begin()->segment_template.empty();</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keyword">const</span> <a class="code" href="../../d1/df3/structshaka_1_1MpdOptions.html">MpdOptions</a> mpd_options =</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  media::GetMpdOptions(on_demand_dash_profile, mpd_params);</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="keyword">internal</span>->mpd_notifier.reset(<span class="keyword">new</span> <a class="code" href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html">SimpleMpdNotifier</a>(mpd_options));</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="keywordflow">if</span> (!internal->mpd_notifier->Init()) {</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  LOG(ERROR) << <span class="stringliteral">"MpdNotifier failed to initialize."</span>;</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT,</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="stringliteral">"Failed to initialize MpdNotifier."</span>);</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  }</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  }</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span> </div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keywordflow">if</span> (!hls_params.<a class="code" href="../../d0/da8/structshaka_1_1HlsParams.html#ae3706891d39f8da72ed59d8fb13f2e30">master_playlist_output</a>.empty()) {</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keyword">internal</span>->hls_notifier.reset(<span class="keyword">new</span> <a class="code" href="../../d7/d5c/classshaka_1_1hls_1_1SimpleHlsNotifier.html">hls::SimpleHlsNotifier</a>(hls_params));</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  }</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span> </div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  std::unique_ptr<SyncPointQueue> sync_points;</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">if</span> (!packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#aa52d546c86b3b36234bcfc0cd50ef083">ad_cue_generator_params</a>.<a class="code" href="../../dd/dfd/structshaka_1_1AdCueGeneratorParams.html#aad54b86efce820dc46959aafd9faab7c">cue_points</a>.empty()) {</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  sync_points.reset(</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keyword">new</span> <a class="code" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html">SyncPointQueue</a>(packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#aa52d546c86b3b36234bcfc0cd50ef083">ad_cue_generator_params</a>));</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  }</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <span class="keyword">internal</span>->job_manager.reset(<span class="keyword">new</span> <a class="code" href="../../d3/d53/classshaka_1_1media_1_1JobManager.html">JobManager</a>(std::move(sync_points)));</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> </div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  std::vector<StreamDescriptor> streams_for_jobs;</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> </div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html">StreamDescriptor</a>& descriptor : stream_descriptors) {</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="comment">// We may need to overwrite some values, so make a copy first.</span></div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html">StreamDescriptor</a> copy = descriptor;</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span> </div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <span class="keywordflow">if</span> (internal->buffer_callback_params.read_func) {</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  copy.<a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#ae86324b838baa66dbab9a3d35352e200">input</a> = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">File::MakeCallbackFileName</a>(internal->buffer_callback_params,</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  descriptor.input);</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  }</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span> </div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <span class="keywordflow">if</span> (internal->buffer_callback_params.write_func) {</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  copy.<a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a08ce812991297de47354b99cdaec5415">output</a> = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">File::MakeCallbackFileName</a>(internal->buffer_callback_params,</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  descriptor.output);</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  copy.<a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af3e55c8970e8a7604ca79a98f4642872">segment_template</a> = <a class="code" href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">File::MakeCallbackFileName</a>(</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  internal->buffer_callback_params, descriptor.segment_template);</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  }</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> </div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="comment">// Update language to ISO_639_2 code if set.</span></div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <span class="keywordflow">if</span> (!copy.<a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af2e3479d90070a03a801ecc5a3d35d7e">language</a>.empty()) {</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  copy.<a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af2e3479d90070a03a801ecc5a3d35d7e">language</a> = <a class="code" href="../../d8/daf/namespaceshaka.html#a05a31cd741e2ee18f1399284e921e527">LanguageToISO_639_2</a>(descriptor.language);</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">if</span> (copy.<a class="code" href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af2e3479d90070a03a801ecc5a3d35d7e">language</a> == <span class="stringliteral">"und"</span>) {</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  error::INVALID_ARGUMENT,</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="stringliteral">"Unknown/invalid language specified: "</span> + descriptor.language);</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  }</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  }</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> </div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  streams_for_jobs.push_back(copy);</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  }</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span> </div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <a class="code" href="../../da/d2a/classshaka_1_1media_1_1MuxerFactory.html">media::MuxerFactory</a> muxer_factory(packaging_params);</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keywordflow">if</span> (packaging_params.test_params.<a class="code" href="../../d6/d62/structshaka_1_1TestParams.html#a90ba653c71c94709b8ef3e7c3cc07e6c">inject_fake_clock</a>) {</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  muxer_factory.<a class="code" href="../../da/d2a/classshaka_1_1media_1_1MuxerFactory.html#a619bcd10471523c7298718d29a51b191">OverrideClock</a>(&internal->fake_clock);</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  }</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span> </div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <a class="code" href="../../de/dbb/classshaka_1_1media_1_1MuxerListenerFactory.html">media::MuxerListenerFactory</a> muxer_listener_factory(</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  packaging_params.<a class="code" href="../../d5/de3/structshaka_1_1PackagingParams.html#a9206160a0fb92a9e9ee27fd8e9725ea1">output_media_info</a>, internal->mpd_notifier.get(),</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keyword">internal</span>->hls_notifier.get());</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span> </div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  RETURN_IF_ERROR(media::CreateAllJobs(</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  streams_for_jobs, packaging_params, internal->mpd_notifier.get(),</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keyword">internal</span>->encryption_key_source.get(),</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="keyword">internal</span>->job_manager->sync_points(), &muxer_listener_factory,</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  &muxer_factory, <span class="keyword">internal</span>->job_manager.get()));</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span> </div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  internal_ = std::move(<span class="keyword">internal</span>);</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> }</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> </div><div class="line"><a name="l01002"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1Packager.html#a48275206bc7032eb69607081ac0ada08"> 1002</a></span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../db/dd0/classshaka_1_1Packager.html#a48275206bc7032eb69607081ac0ada08">Packager::Run</a>() {</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="keywordflow">if</span> (!internal_)</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT, <span class="stringliteral">"Not yet initialized."</span>);</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> </div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  RETURN_IF_ERROR(internal_->job_manager->RunJobs());</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> </div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <span class="keywordflow">if</span> (internal_->hls_notifier) {</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <span class="keywordflow">if</span> (!internal_->hls_notifier->Flush())</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT, <span class="stringliteral">"Failed to flush Hls."</span>);</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  }</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keywordflow">if</span> (internal_->mpd_notifier) {</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="keywordflow">if</span> (!internal_->mpd_notifier->Flush())</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT, <span class="stringliteral">"Failed to flush Mpd."</span>);</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  }</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> }</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> </div><div class="line"><a name="l01019"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1Packager.html#a5323e6dc242b1cdd6208cd6ea77dd0c7"> 1019</a></span> <span class="keywordtype">void</span> <a class="code" href="../../db/dd0/classshaka_1_1Packager.html#a5323e6dc242b1cdd6208cd6ea77dd0c7">Packager::Cancel</a>() {</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <span class="keywordflow">if</span> (!internal_) {</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  LOG(INFO) << <span class="stringliteral">"Not yet initialized. Return directly."</span>;</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  }</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  internal_->job_manager->CancelJobs();</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> }</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> </div><div class="line"><a name="l01027"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1Packager.html#a7bae5b5c202a716f5d890e70afae51b2"> 1027</a></span> std::string <a class="code" href="../../db/dd0/classshaka_1_1Packager.html#a7bae5b5c202a716f5d890e70afae51b2">Packager::GetLibraryVersion</a>() {</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordflow">return</span> GetPackagerVersion();</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> }</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span> </div><div class="line"><a name="l01031"></a><span class="lineno"><a class="line" href="../../db/dd0/classshaka_1_1Packager.html#a59fec4e3f33138081e5222d3553ab948"> 1031</a></span> std::string <a class="code" href="../../db/dd0/classshaka_1_1Packager.html#a59fec4e3f33138081e5222d3553ab948">Packager::DefaultStreamLabelFunction</a>(</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordtype">int</span> max_sd_pixels,</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordtype">int</span> max_hd_pixels,</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="keywordtype">int</span> max_uhd1_pixels,</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keyword">const</span> <a class="code" href="../../d7/d6d/structshaka_1_1EncryptionParams_1_1EncryptedStreamAttributes.html">EncryptionParams::EncryptedStreamAttributes</a>& stream_attributes) {</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <span class="keywordflow">if</span> (stream_attributes.stream_type ==</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  EncryptionParams::EncryptedStreamAttributes::kAudio)</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keywordflow">return</span> <span class="stringliteral">"AUDIO"</span>;</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keywordflow">if</span> (stream_attributes.stream_type ==</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  EncryptionParams::EncryptedStreamAttributes::kVideo) {</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> pixels = stream_attributes.oneof.video.width *</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  stream_attributes.oneof.video.height;</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <span class="keywordflow">if</span> (pixels <= max_sd_pixels)</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordflow">return</span> <span class="stringliteral">"SD"</span>;</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  <span class="keywordflow">if</span> (pixels <= max_hd_pixels)</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="keywordflow">return</span> <span class="stringliteral">"HD"</span>;</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="keywordflow">if</span> (pixels <= max_uhd1_pixels)</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  <span class="keywordflow">return</span> <span class="stringliteral">"UHD1"</span>;</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keywordflow">return</span> <span class="stringliteral">"UHD2"</span>;</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  }</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> }</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> </div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> } <span class="comment">// namespace shaka</span></div><div class="ttc" id="structshaka_1_1PackagingParams_html_aaaf233248e46b6ff3285bbac87857f81"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html#aaaf233248e46b6ff3285bbac87857f81">shaka::PackagingParams::buffer_callback_params</a></div><div class="ttdeci">BufferCallbackParams buffer_callback_params</div><div class="ttdoc">Buffer callback params. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00066">packager.h:66</a></div></div>
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<div class="ttc" id="structshaka_1_1HlsParams_html_ae3706891d39f8da72ed59d8fb13f2e30"><div class="ttname"><a href="../../d0/da8/structshaka_1_1HlsParams.html#ae3706891d39f8da72ed59d8fb13f2e30">shaka::HlsParams::master_playlist_output</a></div><div class="ttdeci">std::string master_playlist_output</div><div class="ttdoc">HLS master playlist output path. </div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d47/hls__params_8h_source.html#l00027">hls_params.h:27</a></div></div>
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<div class="ttc" id="structshaka_1_1MpdParams_html"><div class="ttname"><a href="../../df/ddc/structshaka_1_1MpdParams.html">shaka::MpdParams</a></div><div class="ttdoc">DASH MPD related parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d07/mpd__params_8h_source.html#l00016">mpd_params.h:16</a></div></div>
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<div class="ttc" id="structshaka_1_1StreamDescriptor_html"><div class="ttname"><a href="../../d2/d7b/structshaka_1_1StreamDescriptor.html">shaka::StreamDescriptor</a></div><div class="ttdoc">Defines a single input/output stream. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00073">packager.h:73</a></div></div>
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<div class="ttc" id="structshaka_1_1StreamDescriptor_html_ae86324b838baa66dbab9a3d35352e200"><div class="ttname"><a href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#ae86324b838baa66dbab9a3d35352e200">shaka::StreamDescriptor::input</a></div><div class="ttdeci">std::string input</div><div class="ttdoc">Input/source media file path or network stream URL. Required. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00075">packager.h:75</a></div></div>
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<div class="ttc" id="structshaka_1_1PackagingParams_html_a88e4e2cc444fb79b8e35075dd5a20fbe"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html#a88e4e2cc444fb79b8e35075dd5a20fbe">shaka::PackagingParams::hls_params</a></div><div class="ttdeci">HlsParams hls_params</div><div class="ttdoc">HLS related parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00059">packager.h:59</a></div></div>
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<div class="ttc" id="classshaka_1_1Packager_html_ae40969a98da3a27a0b1633927afb3ce2"><div class="ttname"><a href="../../db/dd0/classshaka_1_1Packager.html#ae40969a98da3a27a0b1633927afb3ce2">shaka::Packager::Initialize</a></div><div class="ttdeci">Status Initialize(const PackagingParams &packaging_params, const std::vector< StreamDescriptor > &stream_descriptors)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d48/packager_8cc_source.html#l00865">packager.cc:865</a></div></div>
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<div class="ttc" id="classshaka_1_1hls_1_1SimpleHlsNotifier_html"><div class="ttname"><a href="../../d7/d5c/classshaka_1_1hls_1_1SimpleHlsNotifier.html">shaka::hls::SimpleHlsNotifier</a></div><div class="ttdoc">This is thread safe. </div><div class="ttdef"><b>Definition:</b> <a href="../../da/d55/simple__hls__notifier_8h_source.html#l00038">simple_hls_notifier.h:38</a></div></div>
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<div class="ttc" id="structshaka_1_1MpdParams_html_a74df80bd74635090e97837f3a5941d73"><div class="ttname"><a href="../../df/ddc/structshaka_1_1MpdParams.html#a74df80bd74635090e97837f3a5941d73">shaka::MpdParams::default_language</a></div><div class="ttdeci">std::string default_language</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d07/mpd__params_8h_source.html#l00058">mpd_params.h:58</a></div></div>
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<div class="ttc" id="classshaka_1_1Packager_html_a59fec4e3f33138081e5222d3553ab948"><div class="ttname"><a href="../../db/dd0/classshaka_1_1Packager.html#a59fec4e3f33138081e5222d3553ab948">shaka::Packager::DefaultStreamLabelFunction</a></div><div class="ttdeci">static std::string DefaultStreamLabelFunction(int max_sd_pixels, int max_hd_pixels, int max_uhd1_pixels, const EncryptionParams::EncryptedStreamAttributes &stream_attributes)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d48/packager_8cc_source.html#l01031">packager.cc:1031</a></div></div>
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<div class="ttc" id="structshaka_1_1PackagingParams_html_ac992ff58f67ad9b737dfc62d517be8ed"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html#ac992ff58f67ad9b737dfc62d517be8ed">shaka::PackagingParams::chunking_params</a></div><div class="ttdeci">ChunkingParams chunking_params</div><div class="ttdoc">Chunking (segmentation) related parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00048">packager.h:48</a></div></div>
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<div class="ttc" id="structshaka_1_1HlsParams_html_a77961998aa8083ec8f9e58f02521566b"><div class="ttname"><a href="../../d0/da8/structshaka_1_1HlsParams.html#a77961998aa8083ec8f9e58f02521566b">shaka::HlsParams::default_text_language</a></div><div class="ttdeci">std::string default_text_language</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d47/hls__params_8h_source.html#l00053">hls_params.h:53</a></div></div>
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<div class="ttc" id="structshaka_1_1AdCueGeneratorParams_html_aad54b86efce820dc46959aafd9faab7c"><div class="ttname"><a href="../../dd/dfd/structshaka_1_1AdCueGeneratorParams.html#aad54b86efce820dc46959aafd9faab7c">shaka::AdCueGeneratorParams::cue_points</a></div><div class="ttdeci">std::vector< Cuepoint > cue_points</div><div class="ttdoc">List of cuepoints. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d6f/ad__cue__generator__params_8h_source.html#l00025">ad_cue_generator_params.h:25</a></div></div>
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<div class="ttc" id="structshaka_1_1HlsParams_html"><div class="ttname"><a href="../../d0/da8/structshaka_1_1HlsParams.html">shaka::HlsParams</a></div><div class="ttdoc">HLS related parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d47/hls__params_8h_source.html#l00023">hls_params.h:23</a></div></div>
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<div class="ttc" id="namespaceshaka_html_a5f657931280fdf63cae2ed8a8f891288"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a5f657931280fdf63cae2ed8a8f891288">shaka::LanguageToShortestForm</a></div><div class="ttdeci">std::string LanguageToShortestForm(const std::string &language)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d72/language__utils_8cc_source.html#l00089">language_utils.cc:89</a></div></div>
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<div class="ttc" id="structshaka_1_1StreamDescriptor_html_af3e55c8970e8a7604ca79a98f4642872"><div class="ttname"><a href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af3e55c8970e8a7604ca79a98f4642872">shaka::StreamDescriptor::segment_template</a></div><div class="ttdeci">std::string segment_template</div><div class="ttdoc">Specifies segment template. Can be empty. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00085">packager.h:85</a></div></div>
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<div class="ttc" id="classshaka_1_1File_html_af2cbec5c6dc1c97ada010acd83b9728a"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#af2cbec5c6dc1c97ada010acd83b9728a">shaka::File::Copy</a></div><div class="ttdeci">static bool Copy(const char *from_file_name, const char *to_file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00281">file.cc:281</a></div></div>
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<div class="ttc" id="classshaka_1_1File_html_ac9a19cb5fc45664ca440996bf1201c30"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">shaka::File::ReadFileToString</a></div><div class="ttdeci">static bool ReadFileToString(const char *file_name, std::string *contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00216">file.cc:216</a></div></div>
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<div class="ttc" id="structshaka_1_1TestParams_html_a90ba653c71c94709b8ef3e7c3cc07e6c"><div class="ttname"><a href="../../d6/d62/structshaka_1_1TestParams.html#a90ba653c71c94709b8ef3e7c3cc07e6c">shaka::TestParams::inject_fake_clock</a></div><div class="ttdeci">bool inject_fake_clock</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00031">packager.h:31</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1LibcryptoThreading_html"><div class="ttname"><a href="../../d3/d51/classshaka_1_1media_1_1LibcryptoThreading.html">shaka::media::LibcryptoThreading</a></div><div class="ttdoc">Convenience class which initializes and terminates libcrypto threading. </div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d22/libcrypto__threading_8h_source.html#l00016">libcrypto_threading.h:16</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_1Packager_html_a7bae5b5c202a716f5d890e70afae51b2"><div class="ttname"><a href="../../db/dd0/classshaka_1_1Packager.html#a7bae5b5c202a716f5d890e70afae51b2">shaka::Packager::GetLibraryVersion</a></div><div class="ttdeci">static std::string GetLibraryVersion()</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d48/packager_8cc_source.html#l01027">packager.cc:1027</a></div></div>
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<div class="ttc" id="structshaka_1_1HlsParams_html_aaa9c66720a8fb0e7ee3ef362825919a6"><div class="ttname"><a href="../../d0/da8/structshaka_1_1HlsParams.html#aaa9c66720a8fb0e7ee3ef362825919a6">shaka::HlsParams::target_segment_duration</a></div><div class="ttdeci">double target_segment_duration</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d47/hls__params_8h_source.html#l00062">hls_params.h:62</a></div></div>
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<div class="ttc" id="namespaceshaka_html_a05a31cd741e2ee18f1399284e921e527"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a05a31cd741e2ee18f1399284e921e527">shaka::LanguageToISO_639_2</a></div><div class="ttdeci">std::string LanguageToISO_639_2(const std::string &language)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d72/language__utils_8cc_source.html#l00117">language_utils.cc:117</a></div></div>
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<div class="ttc" id="classshaka_1_1Status_html"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html">shaka::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00110">status.h:110</a></div></div>
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<div class="ttc" id="structshaka_1_1TestParams_html_ac72df3ec74369d0723f0217eac6b5098"><div class="ttname"><a href="../../d6/d62/structshaka_1_1TestParams.html#ac72df3ec74369d0723f0217eac6b5098">shaka::TestParams::injected_library_version</a></div><div class="ttdeci">std::string injected_library_version</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00034">packager.h:34</a></div></div>
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<div class="ttc" id="structshaka_1_1PackagingParams_html_acfa10a8e9c877a3c2baf83525837a254"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html#acfa10a8e9c877a3c2baf83525837a254">shaka::PackagingParams::mpd_params</a></div><div class="ttdeci">MpdParams mpd_params</div><div class="ttdoc">DASH MPD related parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00057">packager.h:57</a></div></div>
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<div class="ttc" id="structshaka_1_1PackagingParams_html_aa52d546c86b3b36234bcfc0cd50ef083"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html#aa52d546c86b3b36234bcfc0cd50ef083">shaka::PackagingParams::ad_cue_generator_params</a></div><div class="ttdeci">AdCueGeneratorParams ad_cue_generator_params</div><div class="ttdoc">Out of band cuepoint parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00051">packager.h:51</a></div></div>
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<div class="ttc" id="classshaka_1_1SimpleMpdNotifier_html"><div class="ttname"><a href="../../d8/de1/classshaka_1_1SimpleMpdNotifier.html">shaka::SimpleMpdNotifier</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d62/simple__mpd__notifier_8h_source.html#l00029">simple_mpd_notifier.h:29</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener_html_ae0a573e1c785164f40bfbfba2ced6a16"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener.html#ae0a573e1c785164f40bfbfba2ced6a16">shaka::media::VodMediaInfoDumpMuxerListener::WriteMediaInfoToFile</a></div><div class="ttdeci">static bool WriteMediaInfoToFile(const MediaInfo &media_info, const std::string &output_file_path)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d49/vod__media__info__dump__muxer__listener_8cc_source.html#l00113">vod_media_info_dump_muxer_listener.cc:113</a></div></div>
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<div class="ttc" id="structshaka_1_1PackagingParams_html_a7792bf4a71a35d2a3f99d8b4806a3913"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html#a7792bf4a71a35d2a3f99d8b4806a3913">shaka::PackagingParams::encryption_params</a></div><div class="ttdeci">EncryptionParams encryption_params</div><div class="ttdoc">Encryption and Decryption Parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00062">packager.h:62</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1MuxerListenerFactory_html"><div class="ttname"><a href="../../de/dbb/classshaka_1_1media_1_1MuxerListenerFactory.html">shaka::media::MuxerListenerFactory</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/da4/muxer__listener__factory_8h_source.html#l00033">muxer_listener_factory.h:33</a></div></div>
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<div class="ttc" id="structshaka_1_1MpdParams_html_aa6ca18997bb307d3b5fe1c9ced161ff6"><div class="ttname"><a href="../../df/ddc/structshaka_1_1MpdParams.html#aa6ca18997bb307d3b5fe1c9ced161ff6">shaka::MpdParams::mpd_output</a></div><div class="ttdeci">std::string mpd_output</div><div class="ttdoc">MPD output file path. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d07/mpd__params_8h_source.html#l00018">mpd_params.h:18</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1SyncPointQueue_html"><div class="ttname"><a href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html">shaka::media::SyncPointQueue</a></div><div class="ttdoc">A synchronized queue for cue points. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d5f/sync__point__queue_8h_source.html#l00020">sync_point_queue.h:20</a></div></div>
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<div class="ttc" id="classshaka_1_1Packager_html_a48275206bc7032eb69607081ac0ada08"><div class="ttname"><a href="../../db/dd0/classshaka_1_1Packager.html#a48275206bc7032eb69607081ac0ada08">shaka::Packager::Run</a></div><div class="ttdeci">Status Run()</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d48/packager_8cc_source.html#l01002">packager.cc:1002</a></div></div>
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<div class="ttc" id="classshaka_1_1File_html_a7a90ebd27f7728a7075cf3ba97396cae"><div class="ttname"><a href="../../d3/d73/classshaka_1_1File.html#a7a90ebd27f7728a7075cf3ba97396cae">shaka::File::MakeCallbackFileName</a></div><div class="ttdeci">static std::string MakeCallbackFileName(const BufferCallbackParams &callback_params, const std::string &name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00354">file.cc:354</a></div></div>
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<div class="ttc" id="structshaka_1_1StreamDescriptor_html_a08ce812991297de47354b99cdaec5415"><div class="ttname"><a href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#a08ce812991297de47354b99cdaec5415">shaka::StreamDescriptor::output</a></div><div class="ttdeci">std::string output</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00083">packager.h:83</a></div></div>
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<div class="ttc" id="structshaka_1_1PackagingParams_html_a9206160a0fb92a9e9ee27fd8e9725ea1"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html#a9206160a0fb92a9e9ee27fd8e9725ea1">shaka::PackagingParams::output_media_info</a></div><div class="ttdeci">bool output_media_info</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00055">packager.h:55</a></div></div>
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<div class="ttc" id="structshaka_1_1MpdParams_html_a88b8d28e263b2dcb36909869d3c2ceca"><div class="ttname"><a href="../../df/ddc/structshaka_1_1MpdParams.html#a88b8d28e263b2dcb36909869d3c2ceca">shaka::MpdParams::target_segment_duration</a></div><div class="ttdeci">double target_segment_duration</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d07/mpd__params_8h_source.html#l00084">mpd_params.h:84</a></div></div>
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<div class="ttc" id="structshaka_1_1EncryptionParams_html_adcf61ebf8d129a5bcf3f159b9b076eed"><div class="ttname"><a href="../../dc/da0/structshaka_1_1EncryptionParams.html#adcf61ebf8d129a5bcf3f159b9b076eed">shaka::EncryptionParams::key_provider</a></div><div class="ttdeci">KeyProvider key_provider</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00112">crypto_params.h:112</a></div></div>
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<div class="ttc" id="structshaka_1_1EncryptionParams_1_1EncryptedStreamAttributes_html"><div class="ttname"><a href="../../d7/d6d/structshaka_1_1EncryptionParams_1_1EncryptedStreamAttributes.html">shaka::EncryptionParams::EncryptedStreamAttributes</a></div><div class="ttdoc">Encrypted stream information that is used to determine stream label. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00145">crypto_params.h:145</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1MuxerFactory_html_a619bcd10471523c7298718d29a51b191"><div class="ttname"><a href="../../da/d2a/classshaka_1_1media_1_1MuxerFactory.html#a619bcd10471523c7298718d29a51b191">shaka::media::MuxerFactory::OverrideClock</a></div><div class="ttdeci">void OverrideClock(base::Clock *clock)</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d3c/muxer__factory_8cc_source.html#l00074">muxer_factory.cc:74</a></div></div>
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<div class="ttc" id="structshaka_1_1HlsParams_html_abeea3a7ebfe7b2d1e29b3e4445bfd113"><div class="ttname"><a href="../../d0/da8/structshaka_1_1HlsParams.html#abeea3a7ebfe7b2d1e29b3e4445bfd113">shaka::HlsParams::default_language</a></div><div class="ttdeci">std::string default_language</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d47/hls__params_8h_source.html#l00050">hls_params.h:50</a></div></div>
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<div class="ttc" id="structshaka_1_1ChunkingParams_html_a01414f1502775576d68e45d172029358"><div class="ttname"><a href="../../d2/d1f/structshaka_1_1ChunkingParams.html#a01414f1502775576d68e45d172029358">shaka::ChunkingParams::segment_duration_in_seconds</a></div><div class="ttdeci">double segment_duration_in_seconds</div><div class="ttdoc">Segment duration in seconds. </div><div class="ttdef"><b>Definition:</b> <a href="../../db/d79/chunking__params_8h_source.html#l00015">chunking_params.h:15</a></div></div>
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<div class="ttc" id="structshaka_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="classshaka_1_1Packager_html_a5323e6dc242b1cdd6208cd6ea77dd0c7"><div class="ttname"><a href="../../db/dd0/classshaka_1_1Packager.html#a5323e6dc242b1cdd6208cd6ea77dd0c7">shaka::Packager::Cancel</a></div><div class="ttdeci">void Cancel()</div><div class="ttdoc">Cancel packaging. Note that it has to be called from another thread. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d48/packager_8cc_source.html#l01019">packager.cc:1019</a></div></div>
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<div class="ttc" id="structshaka_1_1PackagingParams_html"><div class="ttname"><a href="../../d5/de3/structshaka_1_1PackagingParams.html">shaka::PackagingParams</a></div><div class="ttdoc">Packaging parameters. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00038">packager.h:38</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1FileReader_html_a7b8d9ee944b8f2816e6d717bd01c6eab"><div class="ttname"><a href="../../d6/db8/classshaka_1_1media_1_1FileReader.html#a7b8d9ee944b8f2816e6d717bd01c6eab">shaka::media::FileReader::Open</a></div><div class="ttdeci">static Status Open(const std::string &filename, std::unique_ptr< FileReader > *out)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d51/text__readers_8cc_source.html#l00015">text_readers.cc:15</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1JobManager_html"><div class="ttname"><a href="../../d3/d53/classshaka_1_1media_1_1JobManager.html">shaka::media::JobManager</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/de6/job__manager_8h_source.html#l00056">job_manager.h:56</a></div></div>
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<div class="ttc" id="structshaka_1_1StreamDescriptor_html_af2e3479d90070a03a801ecc5a3d35d7e"><div class="ttname"><a href="../../d2/d7b/structshaka_1_1StreamDescriptor.html#af2e3479d90070a03a801ecc5a3d35d7e">shaka::StreamDescriptor::language</a></div><div class="ttdeci">std::string language</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/db5/packager_8h_source.html#l00108">packager.h:108</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1MuxerFactory_html"><div class="ttname"><a href="../../da/d2a/classshaka_1_1media_1_1MuxerFactory.html">shaka::media::MuxerFactory</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d10/muxer__factory_8h_source.html#l00032">muxer_factory.h:32</a></div></div>
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<div class="ttc" id="structshaka_1_1MpdParams_html_acafb3925f5d32826a241d00f2bf09509"><div class="ttname"><a href="../../df/ddc/structshaka_1_1MpdParams.html#acafb3925f5d32826a241d00f2bf09509">shaka::MpdParams::default_text_language</a></div><div class="ttdeci">std::string default_text_language</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d07/mpd__params_8h_source.html#l00061">mpd_params.h:61</a></div></div>
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