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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2014 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 <gflags/gflags.h></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/app/ad_cue_generator_flags.h"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/app/crypto_flags.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/app/hls_flags.h"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/app/manifest_flags.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/app/mpd_flags.h"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/app/muxer_flags.h"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/app/packager_util.h"</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/app/playready_key_encryption_flags.h"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/app/protection_system_flags.h"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "packager/app/raw_key_encryption_flags.h"</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "packager/app/stream_descriptor.h"</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "packager/app/vlog_flags.h"</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "packager/app/widevine_encryption_flags.h"</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "packager/base/command_line.h"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "packager/base/optional.h"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "packager/base/strings/string_number_conversions.h"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "packager/base/strings/string_split.h"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "packager/base/strings/string_util.h"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "packager/base/strings/stringprintf.h"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "packager/file/file.h"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "packager/packager.h"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "packager/tools/license_notice.h"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#if defined(OS_WIN)</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <codecvt></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <locale></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#endif // defined(OS_WIN)</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> DEFINE_bool(dump_stream_info, <span class="keyword">false</span>, <span class="stringliteral">"Dump demuxed stream info."</span>);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> DEFINE_bool(licenses, <span class="keyword">false</span>, <span class="stringliteral">"Dump licenses."</span>);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> DEFINE_bool(use_fake_clock_for_muxer,</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">false</span>,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="stringliteral">"Set to true to use a fake clock for muxer. With this flag set, "</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="stringliteral">"creation time and modification time in outputs are set to 0. "</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="stringliteral">"Should only be used for testing."</span>);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> DEFINE_string(test_packager_version,</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="stringliteral">""</span>,</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="stringliteral">"Packager version for testing. Should be used for testing only."</span>);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kUsage[] =</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="stringliteral">"%s [flags] <stream_descriptor> ...\n\n"</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="stringliteral">" stream_descriptor consists of comma separated field_name/value pairs:\n"</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="stringliteral">" field_name=value,[field_name=value,]...\n"</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">" Supported field names are as follows (names in parenthesis are alias):\n"</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="stringliteral">" - input (in): Required input/source media file path or network stream\n"</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="stringliteral">" URL.\n"</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="stringliteral">" - stream_selector (stream): Required field with value 'audio',\n"</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="stringliteral">" 'video', 'text', or stream number (zero based).\n"</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="stringliteral">" - output (out,init_segment): Required output file (single file) or\n"</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="stringliteral">" initialization file path (multiple file).\n"</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="stringliteral">" - segment_template (segment): Optional value which specifies the\n"</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="stringliteral">" naming pattern for the segment files, and that the stream should be\n"</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="stringliteral">" split into multiple files. Its presence should be consistent across\n"</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="stringliteral">" streams.\n"</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="stringliteral">" - bandwidth (bw): Optional value which contains a user-specified\n"</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="stringliteral">" maximum bit rate for the stream, in bits/sec. If specified, this\n"</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="stringliteral">" value is propagated to (HLS) EXT-X-STREAM-INF:BANDWIDTH or (DASH)\n"</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="stringliteral">" Representation@bandwidth and the $Bandwidth$ template parameter for\n"</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="stringliteral">" segment names. If not specified, the bandwidth value is estimated\n"</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="stringliteral">" from content bitrate. Note that it only affects the generated\n"</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">" manifests/playlists; it has no effect on the media content itself.\n"</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="stringliteral">" - language (lang): Optional value which contains a user-specified\n"</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="stringliteral">" language tag. If specified, this value overrides any language\n"</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="stringliteral">" metadata in the input stream.\n"</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="stringliteral">" - output_format (format): Optional value which specifies the format\n"</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="stringliteral">" of the output files (MP4 or WebM). If not specified, it will be\n"</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="stringliteral">" derived from the file extension of the output file.\n"</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="stringliteral">" - skip_encryption=0|1: Optional. Defaults to 0 if not specified. If\n"</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="stringliteral">" it is set to 1, no encryption of the stream will be made.\n"</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="stringliteral">" - drm_label: Optional value for custom DRM label, which defines the\n"</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="stringliteral">" encryption key applied to the stream. Typical values include AUDIO,\n"</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="stringliteral">" SD, HD, UHD1, UHD2. For raw key, it should be a label defined in\n"</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="stringliteral">" --keys. If not provided, the DRM label is derived from stream type\n"</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">" (video, audio), resolution, etc.\n"</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="stringliteral">" Note that it is case sensitive.\n"</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="stringliteral">" - trick_play_factor (tpf): Optional value which specifies the trick\n"</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="stringliteral">" play, a.k.a. trick mode, stream sampling rate among key frames.\n"</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="stringliteral">" If specified, the output is a trick play stream.\n"</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">" - hls_name: Used for HLS audio to set the NAME attribute for\n"</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="stringliteral">" EXT-X-MEDIA. Defaults to the base of the playlist name.\n"</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="stringliteral">" - hls_group_id: Used for HLS audio to set the GROUP-ID attribute for\n"</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="stringliteral">" EXT-X-MEDIA. Defaults to 'audio' if not specified.\n"</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="stringliteral">" - playlist_name: The HLS playlist file to create. Usually ends with\n"</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="stringliteral">" '.m3u8', and is relative to --hls_master_playlist_output. If\n"</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="stringliteral">" unspecified, defaults to something of the form 'stream_0.m3u8',\n"</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="stringliteral">" 'stream_1.m3u8', 'stream_2.m3u8', etc.\n"</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="stringliteral">" - iframe_playlist_name: The optional HLS I-Frames only playlist file\n"</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="stringliteral">" to create. Usually ends with '.m3u8', and is relative to\n"</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="stringliteral">" hls_master_playlist_output. Should only be set for video streams. If\n"</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="stringliteral">" unspecified, no I-Frames only playlist is created.\n"</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="stringliteral">" - hls_characteristics (charcs): Optional colon/semicolon separated\n"</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">" list of values for the CHARACTERISTICS attribute for EXT-X-MEDIA.\n"</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="stringliteral">" See CHARACTERISTICS attribute in http://bit.ly/2OOUkdB for details.\n"</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// Labels for parameters in RawKey key info.</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kDrmLabelLabel[] = <span class="stringliteral">"label"</span>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kKeyIdLabel[] = <span class="stringliteral">"key_id"</span>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kKeyLabel[] = <span class="stringliteral">"key"</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">enum</span> ExitStatus {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  kSuccess = 0,</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  kArgumentValidationFailed,</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  kPackagingFailed,</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  kInternalError,</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="keywordtype">bool</span> GetWidevineSigner(WidevineSigner* signer) {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  signer->signer_name = FLAGS_signer;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (!FLAGS_aes_signing_key_bytes.empty()) {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  signer->signing_key_type = WidevineSigner::SigningKeyType::kAes;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  signer->aes.key = FLAGS_aes_signing_key_bytes;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  signer->aes.iv = FLAGS_aes_signing_iv_bytes;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FLAGS_rsa_signing_key_path.empty()) {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  signer->signing_key_type = WidevineSigner::SigningKeyType::kRsa;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d73/classshaka_1_1File.html#ac9a19cb5fc45664ca440996bf1201c30">File::ReadFileToString</a>(FLAGS_rsa_signing_key_path.c_str(),</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  &signer->rsa.key)) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  LOG(ERROR) << <span class="stringliteral">"Failed to read from '"</span> << FLAGS_rsa_signing_key_path</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  << <span class="stringliteral">"'."</span>;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</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> <span class="keywordtype">bool</span> GetHlsPlaylistType(<span class="keyword">const</span> std::string& playlist_type,</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="../../d8/daf/namespaceshaka.html#ab63a3c00cdbf61cfb6dd7a2497b26f8d">HlsPlaylistType</a>* playlist_type_enum) {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (base::ToUpperASCII(playlist_type) == <span class="stringliteral">"VOD"</span>) {</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  *playlist_type_enum = HlsPlaylistType::kVod;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (base::ToUpperASCII(playlist_type) == <span class="stringliteral">"LIVE"</span>) {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  *playlist_type_enum = HlsPlaylistType::kLive;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (base::ToUpperASCII(playlist_type) == <span class="stringliteral">"EVENT"</span>) {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  *playlist_type_enum = HlsPlaylistType::kEvent;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  LOG(ERROR) << <span class="stringliteral">"Unrecognized playlist type "</span> << playlist_type;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">bool</span> GetProtectionScheme(uint32_t* protection_scheme) {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> (FLAGS_protection_scheme == <span class="stringliteral">"cenc"</span>) {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  *protection_scheme = <a class="code" href="../../dc/da0/structshaka_1_1EncryptionParams.html#a1d7a8c6b5e46b51ccadcaef3f9cf9cb0">EncryptionParams::kProtectionSchemeCenc</a>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (FLAGS_protection_scheme == <span class="stringliteral">"cbc1"</span>) {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  *protection_scheme = EncryptionParams::kProtectionSchemeCbc1;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (FLAGS_protection_scheme == <span class="stringliteral">"cbcs"</span>) {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  *protection_scheme = EncryptionParams::kProtectionSchemeCbcs;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> <span class="keyword">true</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> (FLAGS_protection_scheme == <span class="stringliteral">"cens"</span>) {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  *protection_scheme = EncryptionParams::kProtectionSchemeCens;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  LOG(ERROR) << <span class="stringliteral">"Unrecognized protection_scheme "</span> << FLAGS_protection_scheme;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> <span class="keyword">false</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> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keywordtype">bool</span> ParseKeys(<span class="keyword">const</span> std::string& keys, RawKeyParams* raw_key) {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string& key_data : base::SplitString(</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  keys, <span class="stringliteral">","</span>, base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  base::StringPairs string_pairs;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  base::SplitStringIntoKeyValuePairs(key_data, <span class="charliteral">'='</span>, <span class="charliteral">':'</span>, &string_pairs);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  std::map<std::string, std::string> value_map;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& string_pair : string_pairs)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  value_map[string_pair.first] = string_pair.second;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">const</span> std::string drm_label = value_map[kDrmLabelLabel];</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> (raw_key->key_map.find(drm_label) != raw_key->key_map.end()) {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  LOG(ERROR) << <span class="stringliteral">"Seeing duplicated DRM label '"</span> << drm_label << <span class="stringliteral">"'."</span>;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">auto</span>& key_info = raw_key->key_map[drm_label];</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> (value_map[kKeyIdLabel].empty() ||</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  !base::HexStringToBytes(value_map[kKeyIdLabel], &key_info.key_id)) {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  LOG(ERROR) << <span class="stringliteral">"Empty key id or invalid hex string for key id: "</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  << value_map[kKeyIdLabel];</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (value_map[kKeyLabel].empty() ||</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  !base::HexStringToBytes(value_map[kKeyLabel], &key_info.key)) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  LOG(ERROR) << <span class="stringliteral">"Empty key or invalid hex string for key: "</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  << value_map[kKeyLabel];</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keywordtype">bool</span> GetRawKeyParams(RawKeyParams* raw_key) {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  raw_key->iv = FLAGS_iv_bytes;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  raw_key->pssh = FLAGS_pssh_bytes;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (!FLAGS_keys.empty()) {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (!ParseKeys(FLAGS_keys, raw_key)) {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  LOG(ERROR) << <span class="stringliteral">"Failed to parse --keys "</span> << FLAGS_keys;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// An empty StreamLabel specifies the default key info.</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  RawKeyParams::KeyInfo& key_info = raw_key->key_map[<span class="stringliteral">""</span>];</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  key_info.key_id = FLAGS_key_id_bytes;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  key_info.key = FLAGS_key_bytes;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keywordtype">bool</span> ParseAdCues(<span class="keyword">const</span> std::string& ad_cues, std::vector<Cuepoint>* cuepoints) {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// Track if optional field is supplied consistently across all cue points.</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordtype">size_t</span> duration_count = 0;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string& ad_cue : base::SplitString(</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  ad_cues, <span class="stringliteral">";"</span>, base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  Cuepoint cuepoint;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">auto</span> split_ad_cue = base::SplitString(ad_cue, <span class="stringliteral">","</span>, base::TRIM_WHITESPACE,</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  base::SPLIT_WANT_NONEMPTY);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">if</span> (split_ad_cue.size() > 2) {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  LOG(ERROR) << <span class="stringliteral">"Failed to parse --ad_cues "</span> << ad_cues</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  << <span class="stringliteral">" Each ad cue must contain no more than 2 components."</span>;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (!base::StringToDouble(split_ad_cue.front(),</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  &cuepoint.start_time_in_seconds)) {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  LOG(ERROR) << <span class="stringliteral">"Failed to parse --ad_cues "</span> << ad_cues</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  << <span class="stringliteral">" Start time component must be of type double."</span>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> (split_ad_cue.size() > 1) {</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  duration_count++;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">if</span> (!base::StringToDouble(split_ad_cue[1],</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  &cuepoint.duration_in_seconds)) {</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  LOG(ERROR) << <span class="stringliteral">"Failed to parse --ad_cues "</span> << ad_cues</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  << <span class="stringliteral">" Duration component must be of type double."</span>;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  cuepoints->push_back(cuepoint);</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (duration_count > 0 && duration_count != cuepoints->size()) {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  LOG(ERROR) << <span class="stringliteral">"Failed to parse --ad_cues "</span> << ad_cues</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  << <span class="stringliteral">" Duration component is optional. However if it is supplied,"</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  << <span class="stringliteral">" it must be supplied consistently across all cuepoints."</span>;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> }</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> <span class="keywordtype">bool</span> ParseProtectionSystems(</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">const</span> std::string& protection_systems_str,</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  std::vector<EncryptionParams::ProtectionSystem>* protection_systems) {</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  protection_systems->clear();</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  std::map<std::string, EncryptionParams::ProtectionSystem> mapping = {</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  {<span class="stringliteral">"common"</span>, EncryptionParams::ProtectionSystem::kCommonSystem},</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  {<span class="stringliteral">"commonsystem"</span>, EncryptionParams::ProtectionSystem::kCommonSystem},</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  {<span class="stringliteral">"fairplay"</span>, EncryptionParams::ProtectionSystem::kFairPlay},</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  {<span class="stringliteral">"marlin"</span>, EncryptionParams::ProtectionSystem::kMarlin},</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  {<span class="stringliteral">"playready"</span>, EncryptionParams::ProtectionSystem::kPlayReady},</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  {<span class="stringliteral">"widevine"</span>, EncryptionParams::ProtectionSystem::kWidevine},</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  };</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string& protection_system :</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  base::SplitString(base::ToLowerASCII(protection_systems_str), <span class="stringliteral">","</span>,</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">auto</span> iter = mapping.find(protection_system);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (iter == mapping.end()) {</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  LOG(ERROR) << <span class="stringliteral">"Seeing unrecognized protection system: "</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  << protection_system;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  protection_systems->push_back(iter->second);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> base::Optional<PackagingParams> GetPackagingParams() {</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  PackagingParams packaging_params;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  packaging_params.temp_dir = FLAGS_temp_dir;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  AdCueGeneratorParams& ad_cue_generator_params =</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  packaging_params.ad_cue_generator_params;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (!ParseAdCues(FLAGS_ad_cues, &ad_cue_generator_params.cue_points)) {</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  ChunkingParams& chunking_params = packaging_params.chunking_params;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  chunking_params.segment_duration_in_seconds = FLAGS_segment_duration;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  chunking_params.subsegment_duration_in_seconds = FLAGS_fragment_duration;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  chunking_params.segment_sap_aligned = FLAGS_segment_sap_aligned;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  chunking_params.subsegment_sap_aligned = FLAGS_fragment_sap_aligned;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordtype">int</span> num_key_providers = 0;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  EncryptionParams& encryption_params = packaging_params.encryption_params;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (FLAGS_enable_widevine_encryption) {</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  encryption_params.key_provider = KeyProvider::kWidevine;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  ++num_key_providers;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">if</span> (FLAGS_enable_playready_encryption) {</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  encryption_params.key_provider = KeyProvider::kPlayReady;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  ++num_key_providers;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (FLAGS_enable_raw_key_encryption) {</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  encryption_params.key_provider = KeyProvider::kRawKey;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  ++num_key_providers;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span> (num_key_providers > 1) {</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  LOG(ERROR) << <span class="stringliteral">"Only one of --enable_widevine_encryption, "</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="stringliteral">"--enable_playready_encryption, "</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="stringliteral">"--enable_raw_key_encryption can be enabled."</span>;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">return</span> base::nullopt;</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> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (!ParseProtectionSystems(FLAGS_protection_systems,</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  &encryption_params.protection_systems)) {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span> (encryption_params.key_provider != KeyProvider::kNone) {</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  encryption_params.clear_lead_in_seconds = FLAGS_clear_lead;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span> (!GetProtectionScheme(&encryption_params.protection_scheme))</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  encryption_params.crypto_period_duration_in_seconds =</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  FLAGS_crypto_period_duration;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  encryption_params.vp9_subsample_encryption = FLAGS_vp9_subsample_encryption;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  encryption_params.stream_label_func = std::bind(</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  &<a class="code" href="../../db/dd0/classshaka_1_1Packager.html#a59fec4e3f33138081e5222d3553ab948">Packager::DefaultStreamLabelFunction</a>, FLAGS_max_sd_pixels,</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  FLAGS_max_hd_pixels, FLAGS_max_uhd1_pixels, std::placeholders::_1);</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">switch</span> (encryption_params.key_provider) {</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">case</span> KeyProvider::kWidevine: {</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  WidevineEncryptionParams& widevine = encryption_params.widevine;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  widevine.key_server_url = FLAGS_key_server_url;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  widevine.content_id = FLAGS_content_id_bytes;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  widevine.policy = FLAGS_policy;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  widevine.group_id = FLAGS_group_id_bytes;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  widevine.enable_entitlement_license = FLAGS_enable_entitlement_license;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">if</span> (!GetWidevineSigner(&widevine.signer))</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">break</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>  <span class="keywordflow">case</span> KeyProvider::kPlayReady: {</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  PlayReadyEncryptionParams& playready = encryption_params.playready;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  playready.key_server_url = FLAGS_playready_server_url;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  playready.program_identifier = FLAGS_program_identifier;</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  playready.ca_file = FLAGS_ca_file;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  playready.client_cert_file = FLAGS_client_cert_file;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  playready.client_cert_private_key_file =</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  FLAGS_client_cert_private_key_file;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  playready.client_cert_private_key_password =</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  FLAGS_client_cert_private_key_password;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">case</span> KeyProvider::kRawKey: {</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (!GetRawKeyParams(&encryption_params.raw_key))</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">case</span> KeyProvider::kNone:</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">break</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> </div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  num_key_providers = 0;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  DecryptionParams& decryption_params = packaging_params.decryption_params;</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (FLAGS_enable_widevine_decryption) {</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  decryption_params.key_provider = KeyProvider::kWidevine;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  ++num_key_providers;</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>  <span class="keywordflow">if</span> (FLAGS_enable_raw_key_decryption) {</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  decryption_params.key_provider = KeyProvider::kRawKey;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  ++num_key_providers;</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> (num_key_providers > 1) {</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  LOG(ERROR) << <span class="stringliteral">"Only one of --enable_widevine_decryption, "</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="stringliteral">"--enable_raw_key_decryption can be enabled."</span>;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">switch</span> (decryption_params.key_provider) {</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">case</span> KeyProvider::kWidevine: {</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  WidevineDecryptionParams& widevine = decryption_params.widevine;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  widevine.key_server_url = FLAGS_key_server_url;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">if</span> (!GetWidevineSigner(&widevine.signer))</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">case</span> KeyProvider::kRawKey: {</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span> (!GetRawKeyParams(&decryption_params.raw_key))</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  }</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">case</span> KeyProvider::kPlayReady:</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">case</span> KeyProvider::kNone:</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">break</span>;</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> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  Mp4OutputParams& mp4_params = packaging_params.mp4_output_params;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  mp4_params.generate_sidx_in_media_segments =</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  FLAGS_generate_sidx_in_media_segments;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  mp4_params.include_pssh_in_stream = FLAGS_mp4_include_pssh_in_stream;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  packaging_params.transport_stream_timestamp_offset_ms =</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  FLAGS_transport_stream_timestamp_offset_ms;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  packaging_params.output_media_info = FLAGS_output_media_info;</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>  MpdParams& mpd_params = packaging_params.mpd_params;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  mpd_params.mpd_output = FLAGS_mpd_output;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  mpd_params.base_urls = base::SplitString(</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  FLAGS_base_urls, <span class="stringliteral">","</span>, base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  mpd_params.min_buffer_time = FLAGS_min_buffer_time;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  mpd_params.minimum_update_period = FLAGS_minimum_update_period;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  mpd_params.suggested_presentation_delay = FLAGS_suggested_presentation_delay;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  mpd_params.time_shift_buffer_depth = FLAGS_time_shift_buffer_depth;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  mpd_params.preserved_segments_outside_live_window =</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  FLAGS_preserved_segments_outside_live_window;</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>  <span class="keywordflow">if</span> (!FLAGS_utc_timings.empty()) {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  base::StringPairs pairs;</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> (!base::SplitStringIntoKeyValuePairs(FLAGS_utc_timings, <span class="charliteral">'='</span>, <span class="charliteral">','</span>,</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  &pairs)) {</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  LOG(ERROR) << <span class="stringliteral">"Invalid --utc_timings scheme_id_uri/value pairs."</span>;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& string_pair : pairs) {</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  mpd_params.utc_timings.push_back({string_pair.first, string_pair.second});</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> </div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  mpd_params.default_language = FLAGS_default_language;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  mpd_params.default_text_language = FLAGS_default_text_language;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  mpd_params.generate_static_live_mpd = FLAGS_generate_static_mpd;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  mpd_params.generate_dash_if_iop_compliant_mpd =</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  FLAGS_generate_dash_if_iop_compliant_mpd;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  mpd_params.allow_approximate_segment_timeline =</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  FLAGS_allow_approximate_segment_timeline;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  HlsParams& hls_params = packaging_params.hls_params;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">if</span> (!GetHlsPlaylistType(FLAGS_hls_playlist_type, &hls_params.playlist_type)) {</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">return</span> base::nullopt;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  }</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  hls_params.master_playlist_output = FLAGS_hls_master_playlist_output;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  hls_params.base_url = FLAGS_hls_base_url;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  hls_params.key_uri = FLAGS_hls_key_uri;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  hls_params.time_shift_buffer_depth = FLAGS_time_shift_buffer_depth;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  hls_params.preserved_segments_outside_live_window =</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  FLAGS_preserved_segments_outside_live_window;</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  hls_params.default_language = FLAGS_default_language;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  hls_params.default_text_language = FLAGS_default_text_language;</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>  TestParams& test_params = packaging_params.test_params;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  test_params.dump_stream_info = FLAGS_dump_stream_info;</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  test_params.inject_fake_clock = FLAGS_use_fake_clock_for_muxer;</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">if</span> (!FLAGS_test_packager_version.empty())</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  test_params.injected_library_version = FLAGS_test_packager_version;</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">return</span> packaging_params;</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> }</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="keywordtype">int</span> PackagerMain(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="comment">// Needed to enable VLOG/DVLOG through --vmodule or --v.</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  base::CommandLine::Init(argc, argv);</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="comment">// Set up logging.</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  logging::LoggingSettings log_settings;</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  log_settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  CHECK(logging::InitLogging(log_settings));</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  google::SetVersionString(<a class="code" href="../../db/dd0/classshaka_1_1Packager.html#a7bae5b5c202a716f5d890e70afae51b2">shaka::Packager::GetLibraryVersion</a>());</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  google::SetUsageMessage(base::StringPrintf(kUsage, argv[0]));</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  google::ParseCommandLineFlags(&argc, &argv, <span class="keyword">true</span>);</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span> (FLAGS_licenses) {</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">char</span>* line : kLicenseNotice)</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  std::cout << line << std::endl;</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">return</span> kSuccess;</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="keywordflow">if</span> (argc < 2) {</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  google::ShowUsageWithFlags(<span class="stringliteral">"Usage"</span>);</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">return</span> kSuccess;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d8/daf/namespaceshaka.html#ade3cbb360c0dcaacc5667676af885008">ValidateWidevineCryptoFlags</a>() || !<a class="code" href="../../d8/daf/namespaceshaka.html#ab611f8e843f4834b9d7c30db212a946e">ValidateRawKeyCryptoFlags</a>() ||</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  !<a class="code" href="../../d8/daf/namespaceshaka.html#a8b6212ccc4b98e5fdb72f84acf252c6b">ValidatePRCryptoFlags</a>()) {</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">return</span> kArgumentValidationFailed;</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> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  base::Optional<PackagingParams> packaging_params = GetPackagingParams();</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">if</span> (!packaging_params)</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">return</span> kArgumentValidationFailed;</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  std::vector<StreamDescriptor> stream_descriptors;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < argc; ++i) {</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  base::Optional<StreamDescriptor> stream_descriptor =</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="../../d8/daf/namespaceshaka.html#a8d03e8120932485c8fa0c686e1e32dac">ParseStreamDescriptor</a>(argv[i]);</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> (!stream_descriptor)</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">return</span> kArgumentValidationFailed;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  stream_descriptors.push_back(stream_descriptor.value());</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>  Packager packager;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  Status status =</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  packager.Initialize(packaging_params.value(), stream_descriptors);</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">if</span> (!status.ok()) {</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  LOG(ERROR) << <span class="stringliteral">"Failed to initialize packager: "</span> << status.ToString();</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">return</span> kArgumentValidationFailed;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  status = packager.Run();</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">if</span> (!status.ok()) {</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  LOG(ERROR) << <span class="stringliteral">"Packaging Error: "</span> << status.ToString();</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">return</span> kPackagingFailed;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  printf(<span class="stringliteral">"Packaging completed successfully.\n"</span>);</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">return</span> kSuccess;</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> }</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> } <span class="comment">// namespace shaka</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="preprocessor">#if defined(OS_WIN)</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment">// Windows wmain, which converts wide character arguments to UTF-8.</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="keywordtype">int</span> wmain(<span class="keywordtype">int</span> argc, <span class="keywordtype">wchar_t</span>* argv[], <span class="keywordtype">wchar_t</span>* envp[]) {</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  std::unique_ptr<char* [], std::function<void(char**)>> utf8_argv(</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keyword">new</span> <span class="keywordtype">char</span>*[argc], [argc](<span class="keywordtype">char</span>** utf8_args) {</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="comment">// TODO(tinskip): This leaks, but if this code is enabled, it crashes.</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="comment">// Figure out why. I suspect gflags does something funny with the</span></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// argument array.</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">// for (int idx = 0; idx < argc; ++idx)</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// delete[] utf8_args[idx];</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keyword">delete</span>[] utf8_args;</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>  std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> idx = 0; idx < argc; ++idx) {</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  std::string utf8_arg(converter.to_bytes(argv[idx]));</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  utf8_arg += <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  utf8_argv[idx] = <span class="keyword">new</span> <span class="keywordtype">char</span>[utf8_arg.size()];</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  memcpy(utf8_argv[idx], &utf8_arg[0], utf8_arg.size());</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>  <span class="keywordflow">return</span> shaka::PackagerMain(argc, utf8_argv.get());</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> }</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">return</span> shaka::PackagerMain(argc, argv);</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> }</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="preprocessor">#endif // defined(OS_WIN)</span></div><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="namespaceshaka_html_ab63a3c00cdbf61cfb6dd7a2497b26f8d"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#ab63a3c00cdbf61cfb6dd7a2497b26f8d">shaka::HlsPlaylistType</a></div><div class="ttdeci">HlsPlaylistType</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d47/hls__params_8h_source.html#l00016">hls_params.h:16</a></div></div>
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<div class="ttc" id="namespaceshaka_html_a8d03e8120932485c8fa0c686e1e32dac"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a8d03e8120932485c8fa0c686e1e32dac">shaka::ParseStreamDescriptor</a></div><div class="ttdeci">base::Optional< StreamDescriptor > ParseStreamDescriptor(const std::string &descriptor_string)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/da6/stream__descriptor_8cc_source.html#l00082">stream_descriptor.cc:82</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="namespaceshaka_html_ab611f8e843f4834b9d7c30db212a946e"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#ab611f8e843f4834b9d7c30db212a946e">shaka::ValidateRawKeyCryptoFlags</a></div><div class="ttdeci">bool ValidateRawKeyCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d08/raw__key__encryption__flags_8cc_source.html#l00051">raw_key_encryption_flags.cc:51</a></div></div>
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<div class="ttc" id="namespaceshaka_html_ade3cbb360c0dcaacc5667676af885008"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#ade3cbb360c0dcaacc5667676af885008">shaka::ValidateWidevineCryptoFlags</a></div><div class="ttdeci">bool ValidateWidevineCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/widevine__encryption__flags_8cc_source.html#l00071">widevine_encryption_flags.cc:71</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_1EncryptionParams_html_a1d7a8c6b5e46b51ccadcaef3f9cf9cb0"><div class="ttname"><a href="../../dc/da0/structshaka_1_1EncryptionParams.html#a1d7a8c6b5e46b51ccadcaef3f9cf9cb0">shaka::EncryptionParams::kProtectionSchemeCenc</a></div><div class="ttdeci">static constexpr uint32_t kProtectionSchemeCenc</div><div class="ttdoc">The protection scheme: "cenc", "cens", "cbc1", "cbcs". </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d58/crypto__params_8h_source.html#l00132">crypto_params.h:132</a></div></div>
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<div class="ttc" id="namespaceshaka_html_a8b6212ccc4b98e5fdb72f84acf252c6b"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a8b6212ccc4b98e5fdb72f84acf252c6b">shaka::ValidatePRCryptoFlags</a></div><div class="ttdeci">bool ValidatePRCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dfc/playready__key__encryption__flags_8cc_source.html#l00034">playready_key_encryption_flags.cc:34</a></div></div>
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