234 lines
28 KiB
HTML
234 lines
28 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.6"/>
|
|
<title>DASH Media Packaging SDK: media/base/fixed_key_source.cc Source File</title>
|
|
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="../../jquery.js"></script>
|
|
<script type="text/javascript" src="../../dynsections.js"></script>
|
|
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="../../search/search.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(function() { searchBox.OnSelectItem(0); });
|
|
</script>
|
|
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td style="padding-left: 0.5em;">
|
|
<div id="projectname">DASH Media Packaging SDK
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.6 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|
</script>
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="../../index.html"><span>Main Page</span></a></li>
|
|
<li><a href="../../namespaces.html"><span>Namespaces</span></a></li>
|
|
<li><a href="../../annotated.html"><span>Classes</span></a></li>
|
|
<li class="current"><a href="../../files.html"><span>Files</span></a></li>
|
|
<li>
|
|
<div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="../../search/mag_sel.png"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="../../search/close.png" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<li><a href="../../files.html"><span>File List</span></a></li>
|
|
</ul>
|
|
</div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a></div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="../../dir_39dc0668bd5a501998f94e8b4e546c71.html">media</a></li><li class="navelem"><a class="el" href="../../dir_c6ada2450b25ab5438a4dba6c9b890af.html">base</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">fixed_key_source.cc</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2016 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/fixed_key_source.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="preprocessor">#include <algorithm></span></div>
|
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
|
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/base/strings/string_number_conversions.h"</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> <span class="keyword">namespace </span>shaka {</div>
|
|
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>media {</div>
|
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
|
|
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> FixedKeySource::~FixedKeySource() {}</div>
|
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a5cd8641873f213b826fc32e1c0026041"> 18</a></span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a5cd8641873f213b826fc32e1c0026041">FixedKeySource::FetchKeys</a>(EmeInitDataType init_data_type,</div>
|
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keyword">const</span> std::vector<uint8_t>& init_data) {</div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="comment">// Do nothing for fixed key encryption/decryption.</span></div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keywordflow">return</span> Status::OK;</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> </div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a3ebb4d8fdafa7c3e241038f1f8c0ed7b"> 24</a></span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a3ebb4d8fdafa7c3e241038f1f8c0ed7b">FixedKeySource::GetKey</a>(<span class="keyword">const</span> std::string& stream_label,</div>
|
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) {</div>
|
|
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  DCHECK(key);</div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  DCHECK(encryption_key_);</div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  *key = *encryption_key_;</div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">return</span> Status::OK;</div>
|
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div>
|
|
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
|
|
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a58f9eae1ce9148a82f70118879b6c3f1"> 32</a></span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a3ebb4d8fdafa7c3e241038f1f8c0ed7b">FixedKeySource::GetKey</a>(<span class="keyword">const</span> std::vector<uint8_t>& key_id,</div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) {</div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  DCHECK(key);</div>
|
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  DCHECK(encryption_key_);</div>
|
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">if</span> (key_id != encryption_key_->key_id) {</div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::NOT_FOUND,</div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  std::string(<span class="stringliteral">"Key for key ID "</span>) +</div>
|
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  base::HexEncode(&key_id[0], key_id.size()) +</div>
|
|
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="stringliteral">" was not found."</span>);</div>
|
|
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
|
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  *key = *encryption_key_;</div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> Status::OK;</div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</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"><a class="line" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a1161732d3310177256ff0eed1f877e38"> 46</a></span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a1161732d3310177256ff0eed1f877e38">FixedKeySource::GetCryptoPeriodKey</a>(uint32_t crypto_period_index,</div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">const</span> std::string& stream_label,</div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>* key) {</div>
|
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Create a copy of the key.</span></div>
|
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  *key = *encryption_key_;</div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// A naive key rotation algorithm is implemented here by left rotating the</span></div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// key, key_id and pssh. Note that this implementation is only intended for</span></div>
|
|
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// testing purpose. The actual key rotation algorithm can be much more</span></div>
|
|
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// complicated.</span></div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  LOG(WARNING)</div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  << <span class="stringliteral">"This naive key rotation algorithm should not be used in production."</span>;</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  std::rotate(key->key_id.begin(),</div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  key->key_id.begin() + (crypto_period_index % key->key_id.size()),</div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  key->key_id.end());</div>
|
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  std::rotate(key->key.begin(),</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  key->key.begin() + (crypto_period_index % key->key.size()),</div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  key->key.end());</div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < key->key_system_info.size(); i++) {</div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::vector<uint8_t> pssh_data = key->key_system_info[i].pssh_data();</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (!pssh_data.empty()) {</div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  std::rotate(pssh_data.begin(),</div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  pssh_data.begin() + (crypto_period_index % pssh_data.size()),</div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  pssh_data.end());</div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  key->key_system_info[i].set_pssh_data(pssh_data);</div>
|
|
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div>
|
|
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
|
|
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
|
|
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> Status::OK;</div>
|
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
|
|
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#aebde54a272565d4b81a1139ea35fab63"> 78</a></span> std::unique_ptr<FixedKeySource> <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#aebde54a272565d4b81a1139ea35fab63">FixedKeySource::Create</a>(</div>
|
|
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> std::vector<uint8_t>& key_id,</div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> std::vector<uint8_t>& key,</div>
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> std::vector<uint8_t>& pssh_boxes,</div>
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> std::vector<uint8_t>& iv) {</div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  std::unique_ptr<EncryptionKey> encryption_key(<span class="keyword">new</span> <a class="code" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a>());</div>
|
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
|
|
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> (key_id.size() != 16) {</div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  LOG(ERROR) << <span class="stringliteral">"Invalid key ID size '"</span> << key_id.size()</div>
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  << <span class="stringliteral">"', must be 16 bytes."</span>;</div>
|
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> std::unique_ptr<FixedKeySource>();</div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (key.size() != 16) {</div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// CENC only supports AES-128, i.e. 16 bytes.</span></div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  LOG(ERROR) << <span class="stringliteral">"Invalid key size '"</span> << key.size() << <span class="stringliteral">"', must be 16 bytes."</span>;</div>
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> std::unique_ptr<FixedKeySource>();</div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  encryption_key->key_id = key_id;</div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  encryption_key->key = key;</div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  encryption_key->iv = iv;</div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d0/dd4/classshaka_1_1media_1_1ProtectionSystemSpecificInfo.html#aa984e27d2655a451ea87ff0a4ddd8b79">ProtectionSystemSpecificInfo::ParseBoxes</a>(</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  pssh_boxes.data(), pssh_boxes.size(),</div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  &encryption_key->key_system_info)) {</div>
|
|
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  LOG(ERROR) << <span class="stringliteral">"--pssh argument should be full PSSH boxes."</span>;</div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> std::unique_ptr<FixedKeySource>();</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// If there aren't any PSSH boxes given, create one with the common system ID.</span></div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (encryption_key->key_system_info.size() == 0) {</div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="../../d0/dd4/classshaka_1_1media_1_1ProtectionSystemSpecificInfo.html">ProtectionSystemSpecificInfo</a> info;</div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  info.add_key_id(encryption_key->key_id);</div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  info.set_system_id(kCommonSystemId, arraysize(kCommonSystemId));</div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  info.set_pssh_box_version(1);</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>  encryption_key->key_system_info.push_back(info);</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> std::unique_ptr<FixedKeySource>(</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">new</span> <a class="code" href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html">FixedKeySource</a>(std::move(encryption_key)));</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> FixedKeySource::FixedKeySource() {}</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> FixedKeySource::FixedKeySource(std::unique_ptr<EncryptionKey> key)</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  : encryption_key_(std::move(key)) {}</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> } <span class="comment">// namespace media</span></div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> } <span class="comment">// namespace shaka</span></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1FixedKeySource_html_a1161732d3310177256ff0eed1f877e38"><div class="ttname"><a href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a1161732d3310177256ff0eed1f877e38">shaka::media::FixedKeySource::GetCryptoPeriodKey</a></div><div class="ttdeci">Status GetCryptoPeriodKey(uint32_t crypto_period_index, const std::string &stream_label, EncryptionKey *key) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d6b/fixed__key__source_8cc_source.html#l00046">fixed_key_source.cc:46</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1FixedKeySource_html_a3ebb4d8fdafa7c3e241038f1f8c0ed7b"><div class="ttname"><a href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a3ebb4d8fdafa7c3e241038f1f8c0ed7b">shaka::media::FixedKeySource::GetKey</a></div><div class="ttdeci">Status GetKey(const std::string &stream_label, EncryptionKey *key) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d6b/fixed__key__source_8cc_source.html#l00024">fixed_key_source.cc:24</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1ProtectionSystemSpecificInfo_html_aa984e27d2655a451ea87ff0a4ddd8b79"><div class="ttname"><a href="../../d0/dd4/classshaka_1_1media_1_1ProtectionSystemSpecificInfo.html#aa984e27d2655a451ea87ff0a4ddd8b79">shaka::media::ProtectionSystemSpecificInfo::ParseBoxes</a></div><div class="ttdeci">static bool ParseBoxes(const uint8_t *data, size_t data_size, std::vector< ProtectionSystemSpecificInfo > *pssh_boxes)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d42/protection__system__specific__info_8cc_source.html#l00025">protection_system_specific_info.cc:25</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1FixedKeySource_html_a5cd8641873f213b826fc32e1c0026041"><div class="ttname"><a href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html#a5cd8641873f213b826fc32e1c0026041">shaka::media::FixedKeySource::FetchKeys</a></div><div class="ttdeci">Status FetchKeys(EmeInitDataType init_data_type, const std::vector< uint8_t > &init_data) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d6b/fixed__key__source_8cc_source.html#l00018">fixed_key_source.cc:18</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1FixedKeySource_html"><div class="ttname"><a href="../../d0/dac/classshaka_1_1media_1_1FixedKeySource.html">shaka::media::FixedKeySource</a></div><div class="ttdoc">A key source that uses fixed keys for encryption. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d72/fixed__key__source_8h_source.html#l00027">fixed_key_source.h:27</a></div></div>
|
|
<div class="ttc" id="structshaka_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#l00034">key_source.h:34</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1ProtectionSystemSpecificInfo_html"><div class="ttname"><a href="../../d0/dd4/classshaka_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#l00019">protection_system_specific_info.h:19</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1Status_html"><div class="ttname"><a href="../../d0/d93/classshaka_1_1media_1_1Status.html">shaka::media::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00088">status.h:88</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< FixedKeySource > Create(const std::vector< uint8_t > &key_id, const std::vector< uint8_t > &key, const std::vector< uint8_t > &pssh_boxes, const std::vector< uint8_t > &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><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated on Tue Jun 20 2017 23:10:12 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.6
|
|
</small></address>
|
|
</body>
|
|
</html>
|