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<li class="navelem"><a class="el" href="../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html">packager</a></li><li class="navelem"><a class="el" href="../../dir_f99dae54fe7170f791f339b952d5067a.html">media</a></li><li class="navelem"><a class="el" href="../../dir_e3bda0bde998a4d5063328245b9909be.html">base</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2017 Google Inc. All rights reserved.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Use of this source code is governed by a BSD-style</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// license that can be found in the LICENSE file or at</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/media/base/pssh_generator.h"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">namespace </span>media {</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> std::vector<uint8_t> CreatePsshBox(</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keyword">const</span> std::vector<uint8_t>& system_id,</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  uint8_t version,</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">const</span> std::vector<std::vector<uint8_t>>& key_ids,</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keyword">const</span> std::vector<uint8_t>& pssh_data) {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  PsshBoxBuilder pssh_builder;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  pssh_builder.set_pssh_data(pssh_data);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::vector<uint8_t>& key_id : key_ids) {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  pssh_builder.add_key_id(key_id);</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  }</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  pssh_builder.set_pssh_box_version(version);</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  pssh_builder.set_system_id(system_id.data(), system_id.size());</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">return</span> pssh_builder.CreateBox();</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> }</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#a59fd5e52484336b34f9c25887362dbb5"> 31</a></span> <a class="code" href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#a59fd5e52484336b34f9c25887362dbb5">PsshGenerator::PsshGenerator</a>(<span class="keyword">const</span> std::vector<uint8_t>& system_id,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  uint8_t box_version)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  : system_id_(system_id), box_version_(box_version) {}</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> PsshGenerator::~PsshGenerator() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#a0916d098396ad0bd04c3a5ee37c87e38"> 37</a></span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#a0916d098396ad0bd04c3a5ee37c87e38">PsshGenerator::GeneratePsshFromKeyIds</a>(</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">const</span> std::vector<std::vector<uint8_t>>& key_ids,</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="../../d0/d86/structshaka_1_1media_1_1ProtectionSystemSpecificInfo.html">ProtectionSystemSpecificInfo</a>* info)<span class="keyword"> const </span>{</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  base::Optional<std::vector<uint8_t>> pssh_data =</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  GeneratePsshDataFromKeyIds(key_ids);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> (!pssh_data) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::ENCRYPTION_FAILURE,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="stringliteral">"Fail to generate PSSH data from multiple Key IDs."</span>);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  info->system_id = system_id_;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  info->psshs =</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  CreatePsshBox(system_id_, box_version_, key_ids, pssh_data.value());</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> Status::OK;</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> </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#af3b145050b28bca84380c4179b4ab8ff"> 52</a></span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#af3b145050b28bca84380c4179b4ab8ff">PsshGenerator::GeneratePsshFromKeyIdAndKey</a>(</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">const</span> std::vector<uint8_t>& key_id,</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">const</span> std::vector<uint8_t>& key,</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="../../d0/d86/structshaka_1_1media_1_1ProtectionSystemSpecificInfo.html">ProtectionSystemSpecificInfo</a>* info)<span class="keyword"> const </span>{</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  base::Optional<std::vector<uint8_t>> pssh_data =</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  GeneratePsshDataFromKeyIdAndKey(key_id, key);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (!pssh_data) {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::ENCRYPTION_FAILURE,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="stringliteral">"Fail to generate PSSH data from Key ID and Key."</span>);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  info->system_id = system_id_;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  info->psshs =</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  CreatePsshBox(system_id_, box_version_, {key_id}, pssh_data.value());</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> } <span class="comment">// namespace media</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> } <span class="comment">// namespace shaka</span></div><div class="ttc" id="classshaka_1_1media_1_1PsshGenerator_html_a59fd5e52484336b34f9c25887362dbb5"><div class="ttname"><a href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#a59fd5e52484336b34f9c25887362dbb5">shaka::media::PsshGenerator::PsshGenerator</a></div><div class="ttdeci">PsshGenerator(const std::vector< uint8_t > &system_id, uint8_t box_version)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d2b/pssh__generator_8cc_source.html#l00031">pssh_generator.cc:31</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1PsshGenerator_html_a0916d098396ad0bd04c3a5ee37c87e38"><div class="ttname"><a href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#a0916d098396ad0bd04c3a5ee37c87e38">shaka::media::PsshGenerator::GeneratePsshFromKeyIds</a></div><div class="ttdeci">Status GeneratePsshFromKeyIds(const std::vector< std::vector< uint8_t >> &key_ids, ProtectionSystemSpecificInfo *info) const</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d2b/pssh__generator_8cc_source.html#l00037">pssh_generator.cc:37</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_1Status_html"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html">shaka::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00110">status.h:110</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1PsshGenerator_html_af3b145050b28bca84380c4179b4ab8ff"><div class="ttname"><a href="../../d8/dbf/classshaka_1_1media_1_1PsshGenerator.html#af3b145050b28bca84380c4179b4ab8ff">shaka::media::PsshGenerator::GeneratePsshFromKeyIdAndKey</a></div><div class="ttdeci">Status GeneratePsshFromKeyIdAndKey(const std::vector< uint8_t > &key_id, const std::vector< uint8_t > &key, ProtectionSystemSpecificInfo *info) const</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d2b/pssh__generator_8cc_source.html#l00052">pssh_generator.cc:52</a></div></div>
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<div class="ttc" id="structshaka_1_1media_1_1ProtectionSystemSpecificInfo_html"><div class="ttname"><a href="../../d0/d86/structshaka_1_1media_1_1ProtectionSystemSpecificInfo.html">shaka::media::ProtectionSystemSpecificInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d59/protection__system__specific__info_8h_source.html#l00025">protection_system_specific_info.h:25</a></div></div>
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