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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Use of this source code is governed by a BSD-style</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// license that can be found in the LICENSE file or at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;packager/app/packager_util.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_number_conversions.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/string_split.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/file/file.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/fixed_key_source.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/media_handler.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/muxer_options.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/playready_key_source.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/request_signer.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/widevine_key_source.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;packager/media/chunking/chunking_handler.h&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;packager/media/crypto/encryption_handler.h&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;packager/mpd/base/mpd_options.h&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;packager/status.h&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span>shaka {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;std::unique_ptr&lt;RequestSigner&gt; CreateSigner(<span class="keyword">const</span> WidevineSigner&amp; signer) {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; std::unique_ptr&lt;RequestSigner&gt; request_signer;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">switch</span> (signer.signing_key_type) {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keywordflow">case</span> WidevineSigner::SigningKeyType::kAes:</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; request_signer.reset(<a class="code" href="../../d9/d8c/classshaka_1_1media_1_1AesRequestSigner.html#a8ae2058318e5894422acb95586e3c471">AesRequestSigner::CreateSigner</a>(</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; signer.signer_name, signer.aes.key, signer.aes.iv));</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordflow">case</span> WidevineSigner::SigningKeyType::kRsa:</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; request_signer.reset(</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <a class="code" href="../../d7/ddd/classshaka_1_1media_1_1RsaRequestSigner.html#af6af635a7c0a01bb638befb71b88386c">RsaRequestSigner::CreateSigner</a>(signer.signer_name, signer.rsa.key));</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">case</span> WidevineSigner::SigningKeyType::kNone:</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">if</span> (!request_signer)</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Failed to create the signer object.&quot;</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">return</span> request_signer;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;}</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;std::unique_ptr&lt;KeySource&gt; CreateEncryptionKeySource(</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; FourCC protection_scheme,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">const</span> EncryptionParams&amp; encryption_params) {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; std::unique_ptr&lt;KeySource&gt; encryption_key_source;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">switch</span> (encryption_params.key_provider) {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">case</span> KeyProvider::kWidevine: {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">const</span> WidevineEncryptionParams&amp; widevine = encryption_params.widevine;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">if</span> (widevine.key_server_url.empty()) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;&#39;key_server_url&#39; should not be empty.&quot;</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;KeySource&gt;();</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">if</span> (widevine.content_id.empty()) {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;&#39;content_id&#39; should not be empty.&quot;</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;KeySource&gt;();</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; std::unique_ptr&lt;WidevineKeySource&gt; widevine_key_source(</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">new</span> WidevineKeySource(widevine.key_server_url,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; widevine.include_common_pssh));</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; widevine_key_source-&gt;set_protection_scheme(protection_scheme);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">if</span> (!widevine.signer.signer_name.empty()) {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; std::unique_ptr&lt;RequestSigner&gt; request_signer(</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; CreateSigner(widevine.signer));</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">if</span> (!request_signer)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;KeySource&gt;();</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; widevine_key_source-&gt;set_signer(std::move(request_signer));</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; widevine_key_source-&gt;set_group_id(widevine.group_id);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; Status status =</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; widevine_key_source-&gt;FetchKeys(widevine.content_id, widevine.policy);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (!status.ok()) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Widevine encryption key source failed to fetch keys: &quot;</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; &lt;&lt; status.ToString();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;KeySource&gt;();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; encryption_key_source = std::move(widevine_key_source);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">case</span> KeyProvider::kRawKey: {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">const</span> RawKeyEncryptionParams&amp; raw_key = encryption_params.raw_key;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">const</span> std::string kDefaultTrackType;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// TODO(kqyang): Refactor FixedKeySource.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; encryption_key_source = <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#aebde54a272565d4b81a1139ea35fab63">FixedKeySource::Create</a>(</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; raw_key.key_map.find(<span class="stringliteral">&quot;&quot;</span>)-&gt;second.key_id,</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; raw_key.key_map.find(<span class="stringliteral">&quot;&quot;</span>)-&gt;second.key, raw_key.pssh, raw_key.iv);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">case</span> KeyProvider::kPlayready: {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">const</span> PlayreadyEncryptionParams&amp; playready = encryption_params.playready;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">if</span> (!playready.key_id.empty() &amp;&amp; !playready.key.empty()) {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; encryption_key_source = <a class="code" href="../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#a76f18b778d83492e5b7ed90637124b2c">PlayReadyKeySource::CreateFromKeyAndKeyId</a>(</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; playready.key_id, playready.key);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!playready.key_server_url.empty() &amp;&amp;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; !playready.program_identifier.empty()) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; std::unique_ptr&lt;PlayReadyKeySource&gt; playready_key_source;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">if</span> (!playready.client_cert_file.empty() &amp;&amp;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; !playready.client_cert_private_key_file.empty() &amp;&amp;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; !playready.client_cert_private_key_password.empty()) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; playready_key_source.reset(<span class="keyword">new</span> PlayReadyKeySource(</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; playready.key_server_url, playready.client_cert_file,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; playready.client_cert_private_key_file,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; playready.client_cert_private_key_password));</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; playready_key_source.reset(</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">new</span> PlayReadyKeySource(playready.key_server_url));</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (!playready.ca_file.empty()) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; playready_key_source-&gt;<a class="code" href="../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#adeac90b9cff39bfa259f81ff3e93679c">SetCaFile</a>(playready.ca_file);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; playready_key_source-&gt;FetchKeysWithProgramIdentifier(</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; playready.program_identifier);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; encryption_key_source = std::move(playready_key_source);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;Error creating PlayReady key source.&quot;</span>;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;KeySource&gt;();</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">case</span> KeyProvider::kNone:</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> encryption_key_source;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;}</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;std::unique_ptr&lt;KeySource&gt; CreateDecryptionKeySource(</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">const</span> DecryptionParams&amp; decryption_params) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; std::unique_ptr&lt;KeySource&gt; decryption_key_source;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">switch</span> (decryption_params.key_provider) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">case</span> KeyProvider::kWidevine: {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keyword">const</span> WidevineDecryptionParams&amp; widevine = decryption_params.widevine;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">if</span> (widevine.key_server_url.empty()) {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; LOG(ERROR) &lt;&lt; <span class="stringliteral">&quot;&#39;key_server_url&#39; should not be empty.&quot;</span>;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;KeySource&gt;();</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; std::unique_ptr&lt;WidevineKeySource&gt; widevine_key_source(</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">new</span> WidevineKeySource(widevine.key_server_url,</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keyword">true</span> <span class="comment">/* commmon pssh, does not matter here */</span>));</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">if</span> (!widevine.signer.signer_name.empty()) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; std::unique_ptr&lt;RequestSigner&gt; request_signer(</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; CreateSigner(widevine.signer));</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">if</span> (!request_signer)</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;KeySource&gt;();</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; widevine_key_source-&gt;set_signer(std::move(request_signer));</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; decryption_key_source = std::move(widevine_key_source);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; }</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">case</span> KeyProvider::kRawKey: {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">const</span> RawKeyDecryptionParams&amp; raw_key = decryption_params.raw_key;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keyword">const</span> std::vector&lt;uint8_t&gt; kNoPssh;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keyword">const</span> std::vector&lt;uint8_t&gt; kNoIv;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; decryption_key_source = <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#aebde54a272565d4b81a1139ea35fab63">FixedKeySource::Create</a>(</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; raw_key.key_map.find(<span class="stringliteral">&quot;&quot;</span>)-&gt;second.key_id,</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; raw_key.key_map.find(<span class="stringliteral">&quot;&quot;</span>)-&gt;second.key, kNoPssh, kNoIv);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">case</span> KeyProvider::kNone:</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">case</span> KeyProvider::kPlayready:</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> decryption_key_source;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;}</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;MpdOptions GetMpdOptions(<span class="keywordtype">bool</span> on_demand_profile, <span class="keyword">const</span> MpdParams&amp; mpd_params) {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; MpdOptions mpd_options;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; mpd_options.dash_profile =</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; on_demand_profile ? DashProfile::kOnDemand : DashProfile::kLive;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; mpd_options.mpd_type =</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; (on_demand_profile || mpd_params.generate_static_live_mpd)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; ? MpdType::kStatic</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; : MpdType::kDynamic;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; mpd_options.mpd_params = mpd_params;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> mpd_options;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;Status ConnectHandlers(std::vector&lt;std::shared_ptr&lt;MediaHandler&gt;&gt;&amp; handlers) {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordtype">size_t</span> num_handlers = handlers.size();</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; Status status;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 1; i &lt; num_handlers; ++i) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a073aa1a10d4d005af861079e7319d3fa">Update</a>(handlers[i - 1]-&gt;AddHandler(handlers[i]));</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">return</span> status;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;}</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;} <span class="comment">// namespace shaka</span></div>
<div class="ttc" id="classshaka_1_1media_1_1RsaRequestSigner_html_af6af635a7c0a01bb638befb71b88386c"><div class="ttname"><a href="../../d7/ddd/classshaka_1_1media_1_1RsaRequestSigner.html#af6af635a7c0a01bb638befb71b88386c">shaka::media::RsaRequestSigner::CreateSigner</a></div><div class="ttdeci">static RsaRequestSigner * CreateSigner(const std::string &amp;signer_name, const std::string &amp;pkcs1_rsa_key)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/df5/request__signer_8cc_source.html#l00053">request_signer.cc:53</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1AesRequestSigner_html_a8ae2058318e5894422acb95586e3c471"><div class="ttname"><a href="../../d9/d8c/classshaka_1_1media_1_1AesRequestSigner.html#a8ae2058318e5894422acb95586e3c471">shaka::media::AesRequestSigner::CreateSigner</a></div><div class="ttdeci">static AesRequestSigner * CreateSigner(const std::string &amp;signer_name, const std::vector&lt; uint8_t &gt; &amp;aes_key, const std::vector&lt; uint8_t &gt; &amp;iv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/df5/request__signer_8cc_source.html#l00028">request_signer.cc:28</a></div></div>
<div class="ttc" id="classshaka_1_1Status_html_a073aa1a10d4d005af861079e7319d3fa"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html#a073aa1a10d4d005af861079e7319d3fa">shaka::Status::Update</a></div><div class="ttdeci">void Update(const Status &amp;new_status)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00152">status.h:152</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1PlayReadyKeySource_html_adeac90b9cff39bfa259f81ff3e93679c"><div class="ttname"><a href="../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#adeac90b9cff39bfa259f81ff3e93679c">shaka::media::PlayReadyKeySource::SetCaFile</a></div><div class="ttdeci">void SetCaFile(const std::string &amp;ca_file)</div><div class="ttdoc">Sets the Certificate Authority file for validating self-signed certificates. </div><div class="ttdef"><b>Definition:</b> <a href="../../df/d00/playready__key__source_8h_source.html#l00062">playready_key_source.h:62</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1FixedKeySource_html_aebde54a272565d4b81a1139ea35fab63"><div class="ttname"><a href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#aebde54a272565d4b81a1139ea35fab63">shaka::media::FixedKeySource::Create</a></div><div class="ttdeci">static std::unique_ptr&lt; FixedKeySource &gt; Create(const std::vector&lt; uint8_t &gt; &amp;key_id, const std::vector&lt; uint8_t &gt; &amp;key, const std::vector&lt; uint8_t &gt; &amp;pssh_boxes, const std::vector&lt; uint8_t &gt; &amp;iv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d6b/fixed__key__source_8cc_source.html#l00078">fixed_key_source.cc:78</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1PlayReadyKeySource_html_a76f18b778d83492e5b7ed90637124b2c"><div class="ttname"><a href="../../d4/da6/classshaka_1_1media_1_1PlayReadyKeySource.html#a76f18b778d83492e5b7ed90637124b2c">shaka::media::PlayReadyKeySource::CreateFromKeyAndKeyId</a></div><div class="ttdeci">static std::unique_ptr&lt; PlayReadyKeySource &gt; CreateFromKeyAndKeyId(const std::vector&lt; uint8_t &gt; &amp;key_id, const std::vector&lt; uint8_t &gt; &amp;key)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dd0/playready__key__source_8cc_source.html#l00184">playready_key_source.cc:184</a></div></div>
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