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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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<div class="title">shaka::media::WidevineKeySource Class Reference</div> </div>
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<p><code>#include &lt;<a class="el" href="../../da/d5c/widevine__key__source_8h_source.html">widevine_key_source.h</a>&gt;</code></p>
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Inheritance diagram for shaka::media::WidevineKeySource:</div>
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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"/>
</map>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a93480a98e423d0456482844ac629bd2e"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a93480a98e423d0456482844ac629bd2e">WidevineKeySource</a> (const std::string &amp;server_url, bool add_common_pssh)</td></tr>
<tr class="separator:a93480a98e423d0456482844ac629bd2e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6fb9680be887d3b9367e015029f909f2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a6fb9680be887d3b9367e015029f909f2">FetchKeys</a> (const std::vector&lt; uint8_t &gt; &amp;content_id, const std::string &amp;policy)</td></tr>
<tr class="separator:a6fb9680be887d3b9367e015029f909f2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48d182da15ecc85e2ae7fd164ba0a526"><td class="memItemLeft" align="right" valign="top">void&#160;</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&lt; <a class="el" href="../../df/d3c/classshaka_1_1media_1_1RequestSigner.html">RequestSigner</a> &gt; signer)</td></tr>
<tr class="separator:a48d182da15ecc85e2ae7fd164ba0a526"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a97c0565df9381e178ebb50c193cebd04"><td class="memItemLeft" align="right" valign="top">void&#160;</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&lt; <a class="el" href="../../df/d66/classshaka_1_1media_1_1KeyFetcher.html">KeyFetcher</a> &gt; key_fetcher)</td></tr>
<tr class="separator:a97c0565df9381e178ebb50c193cebd04"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr><td colspan="2"><div class="groupHeader">KeySource implementation overrides.</div></td></tr>
<tr class="memitem:ae6490d21a6538b9c909fdf996398e576"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ae6490d21a6538b9c909fdf996398e576">FetchKeys</a> (const std::vector&lt; uint8_t &gt; &amp;pssh_box) override</td></tr>
<tr class="separator:ae6490d21a6538b9c909fdf996398e576"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae202f5af8c11fe3abe9f7b882ac57513"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ae202f5af8c11fe3abe9f7b882ac57513">FetchKeys</a> (const std::vector&lt; std::vector&lt; uint8_t &gt;&gt; &amp;key_ids) override</td></tr>
<tr class="separator:ae202f5af8c11fe3abe9f7b882ac57513"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac0be37455c1ec0a7d177e6b78dd5a58e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ac0be37455c1ec0a7d177e6b78dd5a58e">FetchKeys</a> (uint32_t asset_id) override</td></tr>
<tr class="separator:ac0be37455c1ec0a7d177e6b78dd5a58e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a59a16d61c6a6d05745e8b49fd3618deb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a59a16d61c6a6d05745e8b49fd3618deb">GetKey</a> (TrackType track_type, <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *key) override</td></tr>
<tr class="separator:a59a16d61c6a6d05745e8b49fd3618deb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a59699cd998290adae74e6596ba44fdc3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#a59699cd998290adae74e6596ba44fdc3">GetKey</a> (const std::vector&lt; uint8_t &gt; &amp;key_id, <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *key) override</td></tr>
<tr class="separator:a59699cd998290adae74e6596ba44fdc3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab56a71e9f9f9e545f96e667279c05bb1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/ddd/classshaka_1_1media_1_1WidevineKeySource.html#ab56a71e9f9f9e545f96e667279c05bb1">GetCryptoPeriodKey</a> (uint32_t crypto_period_index, TrackType track_type, <a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *key) override</td></tr>
<tr class="separator:ab56a71e9f9f9e545f96e667279c05bb1"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:a9b622cdc7dd9b9a72ef6615329d20dcc"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9b622cdc7dd9b9a72ef6615329d20dcc"></a>
<a class="el" href="../../dc/df0/classshaka_1_1media_1_1ClosureThread.html">ClosureThread</a>&#160;</td><td class="memItemRight" valign="bottom"><b>key_production_thread_</b></td></tr>
<tr class="separator:a9b622cdc7dd9b9a72ef6615329d20dcc"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_classshaka_1_1media_1_1KeySource"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classshaka_1_1media_1_1KeySource')"><img src="../../closed.png" alt="-"/>&#160;Public Types inherited from <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">shaka::media::KeySource</a></td></tr>
<tr class="memitem:a2bb2755c69385800fa57172e262befdd inherit pub_types_classshaka_1_1media_1_1KeySource"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><b>TrackType</b> { <br/>
&#160;&#160;<b>TRACK_TYPE_UNKNOWN</b> = 0,
<b>TRACK_TYPE_SD</b> = 1,
<b>TRACK_TYPE_HD</b> = 2,
<b>TRACK_TYPE_AUDIO</b> = 3,
<br/>
&#160;&#160;<b>TRACK_TYPE_UNSPECIFIED</b> = 4,
<b>NUM_VALID_TRACK_TYPES</b> = 4
<br/>
}</td></tr>
<tr class="separator:a2bb2755c69385800fa57172e262befdd inherit pub_types_classshaka_1_1media_1_1KeySource"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_static_methods_classshaka_1_1media_1_1KeySource"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classshaka_1_1media_1_1KeySource')"><img src="../../closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">shaka::media::KeySource</a></td></tr>
<tr class="memitem:a0963412e7ee33d0e34893ebdf38d96c1 inherit pub_static_methods_classshaka_1_1media_1_1KeySource"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0963412e7ee33d0e34893ebdf38d96c1"></a>
static TrackType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a0963412e7ee33d0e34893ebdf38d96c1">GetTrackTypeFromString</a> (const std::string &amp;track_type_string)</td></tr>
<tr class="memdesc:a0963412e7ee33d0e34893ebdf38d96c1 inherit pub_static_methods_classshaka_1_1media_1_1KeySource"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert string representation of track type to enum representation. <br/></td></tr>
<tr class="separator:a0963412e7ee33d0e34893ebdf38d96c1 inherit pub_static_methods_classshaka_1_1media_1_1KeySource"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f9cede7a8c1678e1fac93c8fe12aa75 inherit pub_static_methods_classshaka_1_1media_1_1KeySource"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4f9cede7a8c1678e1fac93c8fe12aa75"></a>
static std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a4f9cede7a8c1678e1fac93c8fe12aa75">TrackTypeToString</a> (TrackType track_type)</td></tr>
<tr class="memdesc:a4f9cede7a8c1678e1fac93c8fe12aa75 inherit pub_static_methods_classshaka_1_1media_1_1KeySource"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert TrackType to string. <br/></td></tr>
<tr class="separator:a4f9cede7a8c1678e1fac93c8fe12aa75 inherit pub_static_methods_classshaka_1_1media_1_1KeySource"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<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>
<p>Definition at line <a class="el" href="../../da/d5c/widevine__key__source_8h_source.html#l00030">30</a> of file <a class="el" href="../../da/d5c/widevine__key__source_8h_source.html">widevine_key_source.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a93480a98e423d0456482844ac629bd2e"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">shaka::media::WidevineKeySource::WidevineKeySource </td>
<td>(</td>
<td class="paramtype">const std::string &amp;&#160;</td>
<td class="paramname"><em>server_url</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>add_common_pssh</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">server_url</td><td>is the Widevine common encryption server url. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00137">137</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="ae6490d21a6538b9c909fdf996398e576"></a>
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<table class="mlabels">
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::WidevineKeySource::FetchKeys </td>
<td>(</td>
<td class="paramtype">const std::vector&lt; uint8_t &gt; &amp;&#160;</td>
<td class="paramname"><em>pssh_box</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Fetch keys for CENC from the key server. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pssh_box</td><td>The entire PSSH box for the content to be decrypted </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#aca6ecdac6ebc131d3626b765f64cb2de">shaka::media::KeySource</a>.</p>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00176">176</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
</div>
</div>
<a class="anchor" id="ae202f5af8c11fe3abe9f7b882ac57513"></a>
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<table class="memname">
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<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::WidevineKeySource::FetchKeys </td>
<td>(</td>
<td class="paramtype">const std::vector&lt; std::vector&lt; uint8_t &gt;&gt; &amp;&#160;</td>
<td class="paramname"><em>key_ids</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
<p>Fetch keys for CENC from the key server. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key_ids</td><td>the key IDs for the keys to fetch from the server. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a42df88c1cdb415e7844eea18222692bb">shaka::media::KeySource</a>.</p>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00203">203</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
</div>
</div>
<a class="anchor" id="ac0be37455c1ec0a7d177e6b78dd5a58e"></a>
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<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::WidevineKeySource::FetchKeys </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>asset_id</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Fetch keys for WVM decryption from the key server. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">asset_id</td><td>is the Widevine Classic asset ID for the content to be decrypted. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#ad1c8f986a88647813f0e43a9b80d057e">shaka::media::KeySource</a>.</p>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00224">224</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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<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::WidevineKeySource::FetchKeys </td>
<td>(</td>
<td class="paramtype">const std::vector&lt; uint8_t &gt; &amp;&#160;</td>
<td class="paramname"><em>content_id</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string &amp;&#160;</td>
<td class="paramname"><em>policy</em>&#160;</td>
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<p>Fetch keys for CENC from the key server. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">content_id</td><td>the unique id identify the content. </td></tr>
<tr><td class="paramname">policy</td><td>specifies the DRM content rights. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00165">165</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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<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::WidevineKeySource::GetCryptoPeriodKey </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>crypto_period_index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">TrackType&#160;</td>
<td class="paramname"><em>track_type</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *&#160;</td>
<td class="paramname"><em>key</em>&#160;</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>
<table class="params">
<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>
<tr><td class="paramname">track_type</td><td>is the type of track for which retrieving the key. </td></tr>
<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>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a18806b962c858e35ed07753687605b16">shaka::media::KeySource</a>.</p>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00259">259</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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<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::WidevineKeySource::GetKey </td>
<td>(</td>
<td class="paramtype">TrackType&#160;</td>
<td class="paramname"><em>track_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *&#160;</td>
<td class="paramname"><em>key</em>&#160;</td>
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<td>)</td>
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<p>Get encryption key of the specified track type. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">track_type</td><td>is the type of track for which retrieving the key. </td></tr>
<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>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OK on success, an error status otherwise. </dd></dl>
<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#a994eb66cf09d8b08fd1c964f6afd3ab3">shaka::media::KeySource</a>.</p>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00233">233</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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<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::WidevineKeySource::GetKey </td>
<td>(</td>
<td class="paramtype">const std::vector&lt; uint8_t &gt; &amp;&#160;</td>
<td class="paramname"><em>key_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../dd/dbd/structshaka_1_1media_1_1EncryptionKey.html">EncryptionKey</a> *&#160;</td>
<td class="paramname"><em>key</em>&#160;</td>
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<td></td><td></td>
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<p>Get the encryption key specified by the CENC key ID. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key_id</td><td>is the unique identifier for the key being retreived. </td></tr>
<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>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OK on success, or an error status otherwise. </dd></dl>
<p>Implements <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html#ae33f2cdbd045572095acd7b8d6c1a789">shaka::media::KeySource</a>.</p>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00243">243</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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<td class="memname">void shaka::media::WidevineKeySource::set_key_fetcher </td>
<td>(</td>
<td class="paramtype">std::unique_ptr&lt; <a class="el" href="../../df/d66/classshaka_1_1media_1_1KeyFetcher.html">KeyFetcher</a> &gt;&#160;</td>
<td class="paramname"><em>key_fetcher</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<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>
<table class="params">
<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>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00285">285</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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<td class="memname">void shaka::media::WidevineKeySource::set_signer </td>
<td>(</td>
<td class="paramtype">std::unique_ptr&lt; <a class="el" href="../../df/d3c/classshaka_1_1media_1_1RequestSigner.html">RequestSigner</a> &gt;&#160;</td>
<td class="paramname"><em>signer</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Set signer for the key source. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">signer</td><td>signs the request message. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html#l00281">281</a> of file <a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>media/base/<a class="el" href="../../da/d5c/widevine__key__source_8h_source.html">widevine_key_source.h</a></li>
<li>media/base/<a class="el" href="../../d5/d89/widevine__key__source_8cc_source.html">widevine_key_source.cc</a></li>
</ul>
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