365 lines
19 KiB
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365 lines
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<div id="projectname">Shaka Packager SDK
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<ul>
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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="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html">RawKeySource</a></li> </ul>
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<div class="header">
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<div class="summary">
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<a href="#pub-static-methods">Static Public Member Functions</a> |
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<a href="../../d6/d6b/classshaka_1_1media_1_1RawKeySource-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">shaka::media::RawKeySource Class Reference</div> </div>
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<div class="contents">
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<p>A key source that uses raw keys for encryption.
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<a href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="../../dd/d60/raw__key__source_8h_source.html">raw_key_source.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for shaka::media::RawKeySource:</div>
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<div class="dyncontent">
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<img src="../../db/dd0/classshaka_1_1media_1_1RawKeySource.png" usemap="#shaka::media::RawKeySource_map" alt=""/>
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<map id="shaka::media::RawKeySource_map" name="shaka::media::RawKeySource_map">
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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="0,0,177,24"/>
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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><td colspan="2"><div class="groupHeader">KeySource implementation overrides.</div></td></tr>
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<tr class="memitem:a0849f7000c4ab37139cc9c9ea1a031f3"><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="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a0849f7000c4ab37139cc9c9ea1a031f3">FetchKeys</a> (EmeInitDataType init_data_type, const std::vector< uint8_t > &init_data) override</td></tr>
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<tr class="separator:a0849f7000c4ab37139cc9c9ea1a031f3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a29b20968ba46f1ad3c206b8173fa6f7a"><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="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a29b20968ba46f1ad3c206b8173fa6f7a">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:a29b20968ba46f1ad3c206b8173fa6f7a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa5b34dcc690e695f64846a8293335967"><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="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aa5b34dcc690e695f64846a8293335967">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:aa5b34dcc690e695f64846a8293335967"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7518bb799554beefebda75eb76aafbd5"><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="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#a7518bb799554beefebda75eb76aafbd5">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:a7518bb799554beefebda75eb76aafbd5"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
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Static Public Member Functions</h2></td></tr>
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<tr class="memitem:aea32604de0ad9489731d188c50e7accf"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr< <a class="el" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html">RawKeySource</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html#aea32604de0ad9489731d188c50e7accf">Create</a> (const <a class="el" href="../../d0/db4/structshaka_1_1RawKeyParams.html">RawKeyParams</a> &raw_key)</td></tr>
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<tr class="separator:aea32604de0ad9489731d188c50e7accf"><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 key source that uses raw keys for encryption. </p>
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<p class="definition">Definition at line <a class="el" href="../../dd/d60/raw__key__source_8h_source.html#l00021">21</a> of file <a class="el" href="../../dd/d60/raw__key__source_8h_source.html">raw_key_source.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="aea32604de0ad9489731d188c50e7accf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aea32604de0ad9489731d188c50e7accf">◆ </a></span>Create()</h2>
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<td class="memname">std::unique_ptr< <a class="el" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html">RawKeySource</a> > shaka::media::RawKeySource::Create </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d0/db4/structshaka_1_1RawKeyParams.html">RawKeyParams</a> & </td>
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<td class="paramname"><em>raw_key</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Creates a new <a class="el" href="../../db/dd0/classshaka_1_1media_1_1RawKeySource.html" title="A key source that uses raw keys for encryption.">RawKeySource</a> from the given data. Returns null if the parameter is malformed. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">raw_key</td><td>contains parameters to setup the key source. </td></tr>
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</table>
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</dd>
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<p class="definition">Definition at line <a class="el" href="../../d4/dd6/raw__key__source_8cc_source.html#l00085">85</a> of file <a class="el" href="../../d4/dd6/raw__key__source_8cc_source.html">raw_key_source.cc</a>.</p>
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<a id="a0849f7000c4ab37139cc9c9ea1a031f3"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0849f7000c4ab37139cc9c9ea1a031f3">◆ </a></span>FetchKeys()</h2>
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<td class="memname"><a class="el" href="../../d2/d20/classshaka_1_1Status.html">Status</a> shaka::media::RawKeySource::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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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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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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<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="../../d4/dd6/raw__key__source_8cc_source.html#l00024">24</a> of file <a class="el" href="../../d4/dd6/raw__key__source_8cc_source.html">raw_key_source.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7518bb799554beefebda75eb76aafbd5">◆ </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::RawKeySource::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="paramkey"></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="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 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="../../d4/dd6/raw__key__source_8cc_source.html#l00061">61</a> of file <a class="el" href="../../d4/dd6/raw__key__source_8cc_source.html">raw_key_source.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a29b20968ba46f1ad3c206b8173fa6f7a">◆ </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::RawKeySource::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="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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<p>Get encryption key of the specified stream label. </p><dl class="params"><dt>Parameters</dt><dd>
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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="../../d4/dd6/raw__key__source_8cc_source.html#l00030">30</a> of file <a class="el" href="../../d4/dd6/raw__key__source_8cc_source.html">raw_key_source.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa5b34dcc690e695f64846a8293335967">◆ </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::RawKeySource::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><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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<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="../../d4/dd6/raw__key__source_8cc_source.html#l00047">47</a> of file <a class="el" href="../../d4/dd6/raw__key__source_8cc_source.html">raw_key_source.cc</a>.</p>
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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="../../dd/d60/raw__key__source_8h_source.html">raw_key_source.h</a></li>
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<li>packager/media/base/<a class="el" href="../../d4/dd6/raw__key__source_8cc_source.html">raw_key_source.cc</a></li>
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