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<div class="title">decrypt_config.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (c) 2012 The Chromium Authors. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Use of this source code is governed by a BSD-style license that can be</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// found in the LICENSE file.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#ifndef MEDIA_BASE_DECRYPT_CONFIG_H_</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor"></span><span class="preprocessor">#define MEDIA_BASE_DECRYPT_CONFIG_H_</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <stdint.h></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/base/memory/scoped_ptr.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>edash_packager {</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="../../d4/de4/structedash__packager_1_1media_1_1SubsampleEntry.html"> 27</a></span> <span class="keyword">struct </span><a class="code" href="../../d4/de4/structedash__packager_1_1media_1_1SubsampleEntry.html">SubsampleEntry</a> {</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  uint16_t clear_bytes;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  uint32_t cipher_bytes;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> };</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html">DecryptConfig</a> {</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html#a65b9e6b7a1a2308f38e6b435bf8ce5bb"> 37</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html#a65b9e6b7a1a2308f38e6b435bf8ce5bb">kDecryptionKeySize</a> = 16;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html#a8241c75bb72af0b2de61ae1e276692ed">DecryptConfig</a>(<span class="keyword">const</span> std::vector<uint8_t>& key_id,</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">const</span> std::vector<uint8_t>& iv,</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> data_offset,</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> std::vector<SubsampleEntry>& subsamples);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  ~<a class="code" href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html">DecryptConfig</a>();</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">const</span> std::vector<uint8_t>& key_id()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> key_id_; }</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">const</span> std::vector<uint8_t>& iv()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> iv_; }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">int</span> data_offset()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_offset_; }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">const</span> std::vector<SubsampleEntry>& subsamples()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> subsamples_; }</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> std::vector<uint8_t> key_id_;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// Initialization vector.</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">const</span> std::vector<uint8_t> iv_;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Amount of data to be discarded before applying subsample information.</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> data_offset_;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// Subsample information. May be empty for some formats, meaning entire frame</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// (less data ignored by data_offset_) is encrypted.</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> std::vector<SubsampleEntry> subsamples_;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html#a8241c75bb72af0b2de61ae1e276692ed">DecryptConfig</a>);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> } <span class="comment">// namespace media</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> } <span class="comment">// namespace edash_packager</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#endif // MEDIA_BASE_DECRYPT_CONFIG_H_</span></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1DecryptConfig_html"><div class="ttname"><a href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html">edash_packager::media::DecryptConfig</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dad/decrypt__config_8h_source.html#l00034">decrypt_config.h:34</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1DecryptConfig_html_a65b9e6b7a1a2308f38e6b435bf8ce5bb"><div class="ttname"><a href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html#a65b9e6b7a1a2308f38e6b435bf8ce5bb">edash_packager::media::DecryptConfig::kDecryptionKeySize</a></div><div class="ttdeci">static const size_t kDecryptionKeySize</div><div class="ttdoc">Keys are always 128 bits. </div><div class="ttdef"><b>Definition:</b> <a href="../../df/dad/decrypt__config_8h_source.html#l00037">decrypt_config.h:37</a></div></div>
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<div class="ttc" id="structedash__packager_1_1media_1_1SubsampleEntry_html"><div class="ttname"><a href="../../d4/de4/structedash__packager_1_1media_1_1SubsampleEntry.html">edash_packager::media::SubsampleEntry</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dad/decrypt__config_8h_source.html#l00027">decrypt_config.h:27</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1DecryptConfig_html_a8241c75bb72af0b2de61ae1e276692ed"><div class="ttname"><a href="../../d4/da1/classedash__packager_1_1media_1_1DecryptConfig.html#a8241c75bb72af0b2de61ae1e276692ed">edash_packager::media::DecryptConfig::DecryptConfig</a></div><div class="ttdeci">DecryptConfig(const std::vector< uint8_t > &key_id, const std::vector< uint8_t > &iv, const int data_offset, const std::vector< SubsampleEntry > &subsamples)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d56/decrypt__config_8cc_source.html#l00012">decrypt_config.cc:12</a></div></div>
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