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<div id="projectname">Shaka Packager SDK
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<li class="navelem"><a class="el" href="../../d8/daf/namespaceshaka.html">shaka</a></li><li class="navelem"><b>media</b></li><li class="navelem"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html">WidevineKeySource</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="../../d2/d35/classshaka_1_1media_1_1WidevineKeySource-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">shaka::media::WidevineKeySource Class Reference</div> </div>
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</div><!--header-->
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<div class="contents">
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<p><code>#include <<a class="el" href="../../da/d5c/widevine__key__source_8h_source.html">widevine_key_source.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for shaka::media::WidevineKeySource:</div>
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<img src="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.png" usemap="#shaka::media::WidevineKeySource_map" alt=""/>
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<area href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html" title="KeySource is responsible for encryption key acquisition." alt="shaka::media::KeySource" shape="rect" coords="0,0,205,24"/>
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</map>
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</div></div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:aa292ed08d3bc9b0e84f700e6cde16950"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#aa292ed08d3bc9b0e84f700e6cde16950">WidevineKeySource</a> (const std::string &server_url, <a class="el" href="../../d8/daf/namespaceshaka.html#aadc0cc211185374c4bf219da325673ac">ProtectionSystem</a> protection_systems, FourCC protection_scheme)</td></tr>
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<tr class="separator:aa292ed08d3bc9b0e84f700e6cde16950"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6fb9680be887d3b9367e015029f909f2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a6fb9680be887d3b9367e015029f909f2">FetchKeys</a> (const std::vector< uint8_t > &content_id, const std::string &policy)</td></tr>
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<tr class="separator:a6fb9680be887d3b9367e015029f909f2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a48d182da15ecc85e2ae7fd164ba0a526"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a48d182da15ecc85e2ae7fd164ba0a526">set_signer</a> (std::unique_ptr< <a class="el" href="../../df/d3c/classshaka_1_1media_1_1RequestSigner.html">RequestSigner</a> > signer)</td></tr>
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<tr class="separator:a48d182da15ecc85e2ae7fd164ba0a526"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a97c0565df9381e178ebb50c193cebd04"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a97c0565df9381e178ebb50c193cebd04">set_key_fetcher</a> (std::unique_ptr< <a class="el" href="../../df/d66/classshaka_1_1media_1_1KeyFetcher.html">KeyFetcher</a> > key_fetcher)</td></tr>
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<tr class="separator:a97c0565df9381e178ebb50c193cebd04"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af09d7590d0326c0958b0594cacf12ad6"><td class="memItemLeft" align="right" valign="top"><a id="af09d7590d0326c0958b0594cacf12ad6"></a>
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void </td><td class="memItemRight" valign="bottom"><b>set_group_id</b> (const std::vector< uint8_t > &group_id)</td></tr>
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<tr class="separator:af09d7590d0326c0958b0594cacf12ad6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a47c3184b7e345f5529bea0158f850113"><td class="memItemLeft" align="right" valign="top"><a id="a47c3184b7e345f5529bea0158f850113"></a>
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void </td><td class="memItemRight" valign="bottom"><b>set_enable_entitlement_license</b> (bool enable_entitlement_license)</td></tr>
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<tr class="separator:a47c3184b7e345f5529bea0158f850113"><td class="memSeparator" colspan="2"> </td></tr>
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<tr><td colspan="2"><div class="groupHeader">KeySource implementation overrides.</div></td></tr>
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<tr class="memitem:aeea3e62921c176aa6be1f0a95f03b6cf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#aeea3e62921c176aa6be1f0a95f03b6cf">FetchKeys</a> (EmeInitDataType init_data_type, const std::vector< uint8_t > &init_data) override</td></tr>
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<tr class="separator:aeea3e62921c176aa6be1f0a95f03b6cf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae7fa01a2f2f91e26e45b54146c929580"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ae7fa01a2f2f91e26e45b54146c929580">GetKey</a> (const std::string &stream_label, <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *key) override</td></tr>
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<tr class="separator:ae7fa01a2f2f91e26e45b54146c929580"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a59699cd998290adae74e6596ba44fdc3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a59699cd998290adae74e6596ba44fdc3">GetKey</a> (const std::vector< uint8_t > &key_id, <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *key) override</td></tr>
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<tr class="separator:a59699cd998290adae74e6596ba44fdc3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aab3666bda5a756ccdd1855cea088b4c6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#aab3666bda5a756ccdd1855cea088b4c6">GetCryptoPeriodKey</a> (uint32_t crypto_period_index, uint32_t crypto_period_duration_in_seconds, const std::string &stream_label, <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *key) override</td></tr>
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<tr class="separator:aab3666bda5a756ccdd1855cea088b4c6"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html">WidevineKeySource</a> talks to the Widevine encryption service to acquire the encryption keys. </p>
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<p class="definition">Definition at line <a class="el" href="../../da/d5c/widevine__key__source_8h_source.html#l00029">29</a> of file <a class="el" href="../../da/d5c/widevine__key__source_8h_source.html">widevine_key_source.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="aa292ed08d3bc9b0e84f700e6cde16950"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa292ed08d3bc9b0e84f700e6cde16950">◆ </a></span>WidevineKeySource()</h2>
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<td class="memname">shaka::media::WidevineKeySource::WidevineKeySource </td>
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<td>(</td>
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<td class="paramtype">const std::string & </td>
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<td class="paramname"><em>server_url</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="../../d8/daf/namespaceshaka.html#aadc0cc211185374c4bf219da325673ac">ProtectionSystem</a> </td>
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<td class="paramname"><em>protection_systems</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">FourCC </td>
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<td class="paramname"><em>protection_scheme</em> </td>
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<td></td>
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<td>)</td>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">server_url</td><td>is the Widevine common encryption server url. </td></tr>
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<tr><td class="paramname">protection_systems</td><td>is the enum indicating which PSSH should be included. </td></tr>
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<tr><td class="paramname">protection_scheme</td><td>is the Protection Scheme to be used for encryption. It needs to be signalled in Widevine PSSH. This argument can be ignored if Widevine PSSH is not generated. </td></tr>
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</table>
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</dd>
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</dl>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00086">86</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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</div>
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</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a6fb9680be887d3b9367e015029f909f2"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6fb9680be887d3b9367e015029f909f2">◆ </a></span>FetchKeys() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> shaka::media::WidevineKeySource::FetchKeys </td>
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<td>(</td>
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<td class="paramtype">const std::vector< uint8_t > & </td>
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<td class="paramname"><em>content_id</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const std::string & </td>
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<td class="paramname"><em>policy</em> </td>
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<td></td>
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<td>)</td>
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</table>
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</div><div class="memdoc">
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<p>Fetch keys for CENC from the key server. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">content_id</td><td>the unique id identify the content. </td></tr>
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<tr><td class="paramname">policy</td><td>specifies the DRM content rights. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00118">118</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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<a id="aeea3e62921c176aa6be1f0a95f03b6cf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aeea3e62921c176aa6be1f0a95f03b6cf">◆ </a></span>FetchKeys() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> shaka::media::WidevineKeySource::FetchKeys </td>
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<td>(</td>
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<td class="paramtype">EmeInitDataType </td>
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<td class="paramname"><em>init_data_type</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const std::vector< uint8_t > & </td>
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<td class="paramname"><em>init_data</em> </td>
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<td>)</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Fetch keys based on the specified encrypted media init data. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">init_data_type</td><td>specifies the encrypted media init data type. </td></tr>
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<tr><td class="paramname">init_data</td><td>contains the init data. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
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<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a38dc8e7c48f86e2b3ab3c1ffe0d7916f">shaka::media::KeySource</a>.</p>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00133">133</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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<a id="aab3666bda5a756ccdd1855cea088b4c6"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aab3666bda5a756ccdd1855cea088b4c6">◆ </a></span>GetCryptoPeriodKey()</h2>
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<td class="memname"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> shaka::media::WidevineKeySource::GetCryptoPeriodKey </td>
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<td>(</td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>crypto_period_index</em>, </td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>crypto_period_duration_in_seconds</em>, </td>
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<td class="paramtype">const std::string & </td>
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<td class="paramtype"><a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> * </td>
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<td class="paramname"><em>key</em> </td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Get encryption key of the specified track type at the specified index. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">crypto_period_index</td><td>is the sequence number of the key rotation period for which the key is being retrieved. </td></tr>
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<tr><td class="paramname">crypto_period_duration_in_seconds</td><td>is the duration of the crypto period in seconds. </td></tr>
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<tr><td class="paramname">stream_label</td><td>is the label of stream for which retrieving the key. </td></tr>
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<tr><td class="paramname">key</td><td>is a pointer to the <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> which will hold the retrieved key. Owner retains ownership, and may not be NULL. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
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<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#aef67793f02b0cd34b57993fab9f789ae">shaka::media::KeySource</a>.</p>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00219">219</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae7fa01a2f2f91e26e45b54146c929580">◆ </a></span>GetKey() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> shaka::media::WidevineKeySource::GetKey </td>
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<td>(</td>
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<td class="paramtype">const std::string & </td>
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<td class="paramname"><em>stream_label</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> * </td>
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<td class="paramname"><em>key</em> </td>
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<td></td>
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<td>)</td>
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<p>Get encryption key of the specified stream label. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">stream_label</td><td>is the label of stream for which retrieving the key. </td></tr>
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<tr><td class="paramname">key</td><td>is a pointer to the <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> which will hold the retrieved key. Owner retains ownership, and may not be NULL. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
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<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#af56c833453d65297c4dc96c9d2f83e1a">shaka::media::KeySource</a>.</p>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00195">195</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a59699cd998290adae74e6596ba44fdc3">◆ </a></span>GetKey() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> shaka::media::WidevineKeySource::GetKey </td>
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<td>(</td>
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<td class="paramtype">const std::vector< uint8_t > & </td>
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<td class="paramname"><em>key_id</em>, </td>
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<td class="paramtype"><a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> * </td>
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<td class="paramname"><em>key</em> </td>
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<td></td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Get the encryption key specified by the CENC key ID. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">key_id</td><td>is the unique identifier for the key being retreived. </td></tr>
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<tr><td class="paramname">key</td><td>is a pointer to the <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> which will hold the retrieved key. Owner retains ownership, and may not be NULL. </td></tr>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>OK on success, or an error status otherwise. </dd></dl>
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<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#ae33f2cdbd045572095acd7b8d6c1a789">shaka::media::KeySource</a>.</p>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00206">206</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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<a id="a97c0565df9381e178ebb50c193cebd04"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a97c0565df9381e178ebb50c193cebd04">◆ </a></span>set_key_fetcher()</h2>
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<td class="memname">void shaka::media::WidevineKeySource::set_key_fetcher </td>
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<td>(</td>
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<td class="paramtype">std::unique_ptr< <a class="el" href="../../df/d66/classshaka_1_1media_1_1KeyFetcher.html">KeyFetcher</a> > </td>
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<td class="paramname"><em>key_fetcher</em></td><td>)</td>
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<p>Inject an <b><a class="el" href="../../df/d66/classshaka_1_1media_1_1KeyFetcher.html" title="Base class for fetching keys from the license service.">KeyFetcher</a></b> object, mainly used for testing. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">key_fetcher</td><td>points to the <b><a class="el" href="../../df/d66/classshaka_1_1media_1_1KeyFetcher.html" title="Base class for fetching keys from the license service.">KeyFetcher</a></b> object to be injected. </td></tr>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00252">252</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a48d182da15ecc85e2ae7fd164ba0a526">◆ </a></span>set_signer()</h2>
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<td class="memname">void shaka::media::WidevineKeySource::set_signer </td>
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<td>(</td>
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<td class="paramtype">std::unique_ptr< <a class="el" href="../../df/d3c/classshaka_1_1media_1_1RequestSigner.html">RequestSigner</a> > </td>
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<td class="paramname"><em>signer</em></td><td>)</td>
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<p>Set signer for the key source. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">signer</td><td>signs the request message. </td></tr>
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<p class="definition">Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00248">248</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
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</div>
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>packager/media/base/<a class="el" href="../../da/d5c/widevine__key__source_8h_source.html">widevine_key_source.h</a></li>
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<li>packager/media/base/<a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a></li>
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</ul>
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