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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">#ifndef PACKAGER_MEDIA_BASE_KEY_SOURCE_H_</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#define PACKAGER_MEDIA_BASE_KEY_SOURCE_H_</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/fourccs.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/protection_system_specific_info.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/pssh_generator.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;packager/status.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">enum class</span> EmeInitDataType {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; UNKNOWN,</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; CENC,</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; WEBM,</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; KEYIDS,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; WIDEVINE_CLASSIC,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; MAX = WIDEVINE_CLASSIC</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;};</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html"> 38</a></span>&#160;<span class="keyword">struct </span><a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; std::vector&lt;ProtectionSystemSpecificInfo&gt; key_system_info;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd"> 41</a></span>&#160; std::vector&lt;uint8_t&gt; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">key_id</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6"> 43</a></span>&#160; std::vector&lt;std::vector&lt;uint8_t&gt;&gt; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6">key_ids</a>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; std::vector&lt;uint8_t&gt; key;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; std::vector&lt;uint8_t&gt; iv;</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; </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keyword">typedef</span> std::map&lt;std::string, std::unique_ptr&lt;EncryptionKey&gt;&gt; EncryptionKeyMap;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html"> 51</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a> {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>();</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>();</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a38dc8e7c48f86e2b3ab3c1ffe0d7916f">FetchKeys</a>(EmeInitDataType init_data_type,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">const</span> std::vector&lt;uint8_t&gt;&amp; init_data) = 0;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#af56c833453d65297c4dc96c9d2f83e1a">GetKey</a>(<span class="keyword">const</span> std::string&amp; stream_label,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) = 0;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#af56c833453d65297c4dc96c9d2f83e1a">GetKey</a>(<span class="keyword">const</span> std::vector&lt;uint8_t&gt;&amp; key_id,</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) = 0;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">virtual</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#aef67793f02b0cd34b57993fab9f789ae">GetCryptoPeriodKey</a>(uint32_t crypto_period_index,</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; uint32_t crypto_period_duration_in_seconds,</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">const</span> std::string&amp; stream_label,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) = 0;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a>);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;};</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;} <span class="comment">// namespace shaka</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="preprocessor">#endif // PACKAGER_MEDIA_BASE_KEY_SOURCE_H_</span></div>
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<div class="ttc" id="astructshaka_1_1media_1_1EncryptionKey_html_ae5f52aa3deab964bef8191a88f1096bd"><div class="ttname"><a href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#ae5f52aa3deab964bef8191a88f1096bd">shaka::media::EncryptionKey::key_id</a></div><div class="ttdeci">std::vector&lt; uint8_t &gt; key_id</div><div class="ttdoc">The ID of this key.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00041">key_source.h:41</a></div></div>
<div class="ttc" id="anamespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1KeySource_html_af56c833453d65297c4dc96c9d2f83e1a"><div class="ttname"><a href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#af56c833453d65297c4dc96c9d2f83e1a">shaka::media::KeySource::GetKey</a></div><div class="ttdeci">virtual Status GetKey(const std::string &amp;stream_label, EncryptionKey *key)=0</div></div>
<div class="ttc" id="aclassshaka_1_1Status_html"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html">shaka::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00110">status.h:110</a></div></div>
2021-06-22 00:16:40 +00:00
<div class="ttc" id="astructshaka_1_1media_1_1EncryptionKey_html_a2d97e5d3b7b6716e2e5305489165fdb6"><div class="ttname"><a href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html#a2d97e5d3b7b6716e2e5305489165fdb6">shaka::media::EncryptionKey::key_ids</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; uint8_t &gt; &gt; key_ids</div><div class="ttdoc">The IDs of the other keys to include in PSSH info.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00043">key_source.h:43</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1KeySource_html_aef67793f02b0cd34b57993fab9f789ae"><div class="ttname"><a href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#aef67793f02b0cd34b57993fab9f789ae">shaka::media::KeySource::GetCryptoPeriodKey</a></div><div class="ttdeci">virtual Status GetCryptoPeriodKey(uint32_t crypto_period_index, uint32_t crypto_period_duration_in_seconds, const std::string &amp;stream_label, EncryptionKey *key)=0</div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1KeySource_html"><div class="ttname"><a href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">shaka::media::KeySource</a></div><div class="ttdoc">KeySource is responsible for encryption key acquisition.</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00051">key_source.h:51</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1KeySource_html_a38dc8e7c48f86e2b3ab3c1ffe0d7916f"><div class="ttname"><a href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a38dc8e7c48f86e2b3ab3c1ffe0d7916f">shaka::media::KeySource::FetchKeys</a></div><div class="ttdeci">virtual Status FetchKeys(EmeInitDataType init_data_type, const std::vector&lt; uint8_t &gt; &amp;init_data)=0</div></div>
<div class="ttc" id="astructshaka_1_1media_1_1EncryptionKey_html"><div class="ttname"><a href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">shaka::media::EncryptionKey</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3f/key__source_8h_source.html#l00038">key_source.h:38</a></div></div>
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