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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="../../dd/d17/classshaka_1_1media_1_1Demuxer.html">Demuxer</a></li> </ul>
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<div class="title">shaka::media::Demuxer Class Reference</div> </div>
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<p><code>#include &lt;<a class="el" href="../../de/dc1/demuxer_8h_source.html">demuxer.h</a>&gt;</code></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ae2fee69f99e5815de4f686b24393402e"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#ae2fee69f99e5815de4f686b24393402e">Demuxer</a> (const std::string &amp;file_name)</td></tr>
<tr class="separator:ae2fee69f99e5815de4f686b24393402e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abfcf3a9a3f64c0e27497c72324049a1e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#abfcf3a9a3f64c0e27497c72324049a1e">SetKeySource</a> (std::unique_ptr&lt; <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a> &gt; key_source)</td></tr>
<tr class="separator:abfcf3a9a3f64c0e27497c72324049a1e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a436ed9fd2a3ddd78056ec7cf656fd9ad"><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="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a436ed9fd2a3ddd78056ec7cf656fd9ad">Initialize</a> ()</td></tr>
<tr class="separator:a436ed9fd2a3ddd78056ec7cf656fd9ad"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9e0b4a430603fdf4639c2153622ae1a2"><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="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a9e0b4a430603fdf4639c2153622ae1a2">Run</a> ()</td></tr>
<tr class="separator:a9e0b4a430603fdf4639c2153622ae1a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0f9b7c954ff48c3021467300d755ac29"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0f9b7c954ff48c3021467300d755ac29"></a>
<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="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a0f9b7c954ff48c3021467300d755ac29">Parse</a> ()</td></tr>
<tr class="memdesc:a0f9b7c954ff48c3021467300d755ac29"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read from the source and send it to the parser. <br/></td></tr>
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<tr class="memitem:a117ba5528a92b0cf4752d15d3692e158"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a117ba5528a92b0cf4752d15d3692e158">Cancel</a> ()</td></tr>
<tr class="separator:a117ba5528a92b0cf4752d15d3692e158"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aafb74f83b0de2c787336bad9f096ce50"><td class="memItemLeft" align="right" valign="top">const std::vector<br class="typebreak"/>
&lt; std::unique_ptr&lt; <a class="el" href="../../d8/d5c/classshaka_1_1media_1_1MediaStream.html">MediaStream</a> &gt; &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#aafb74f83b0de2c787336bad9f096ce50">streams</a> ()</td></tr>
<tr class="separator:aafb74f83b0de2c787336bad9f096ce50"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a385c93fd8d589b7d3bccd35e14c58290"><td class="memItemLeft" align="right" valign="top">MediaContainerName&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html#a385c93fd8d589b7d3bccd35e14c58290">container_name</a> ()</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html">Demuxer</a> is responsible for extracting elementary stream samples from a media file, e.g. an ISO BMFF file. </p>
<p>Definition at line <a class="el" href="../../de/dc1/demuxer_8h_source.html#l00032">32</a> of file <a class="el" href="../../de/dc1/demuxer_8h_source.html">demuxer.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<td class="memname">shaka::media::Demuxer::Demuxer </td>
<td>(</td>
<td class="paramtype">const std::string &amp;&#160;</td>
<td class="paramname"><em>file_name</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">file_name</td><td>specifies the input source. It uses prefix matching to create a proper <a class="el" href="../../d3/d61/classshaka_1_1media_1_1File.html" title="Define an abstract file interface. ">File</a> object. The user can extend <a class="el" href="../../d3/d61/classshaka_1_1media_1_1File.html" title="Define an abstract file interface. ">File</a> to support a custom <a class="el" href="../../d3/d61/classshaka_1_1media_1_1File.html" title="Define an abstract file interface. ">File</a> object with its own prefix. </td></tr>
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<p>Definition at line <a class="el" href="../../d3/dbe/demuxer_8cc_source.html#l00036">36</a> of file <a class="el" href="../../d3/dbe/demuxer_8cc_source.html">demuxer.cc</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void shaka::media::Demuxer::Cancel </td>
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<p>Cancel a demuxing job in progress. Will cause <em>Run</em> to exit with an error status of type CANCELLED. </p>
<p>Definition at line <a class="el" href="../../d3/dbe/demuxer_8cc_source.html#l00222">222</a> of file <a class="el" href="../../d3/dbe/demuxer_8cc_source.html">demuxer.cc</a>.</p>
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<td class="memname">MediaContainerName shaka::media::Demuxer::container_name </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>Container name (type). Value is CONTAINER_UNKNOWN if the demuxer is not initialized. </dd></dl>
<p>Definition at line <a class="el" href="../../de/dc1/demuxer_8h_source.html#l00074">74</a> of file <a class="el" href="../../de/dc1/demuxer_8h_source.html">demuxer.h</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::Demuxer::Initialize </td>
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<td class="paramname"></td><td>)</td>
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<p>Initialize the <a class="el" href="../../dd/d17/classshaka_1_1media_1_1Demuxer.html">Demuxer</a>. Calling other public methods of this class without this method returning OK, results in an undefined behavior. This method primes the demuxer by parsing portions of the media file to extract stream information. </p>
<dl class="section return"><dt>Returns</dt><dd>OK on success. </dd></dl>
<p>Definition at line <a class="el" href="../../d3/dbe/demuxer_8cc_source.html#l00054">54</a> of file <a class="el" href="../../d3/dbe/demuxer_8cc_source.html">demuxer.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::Demuxer::Run </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Drive the remuxing from demuxer side (push). Read the file and push the Data to <a class="el" href="../../df/d46/classshaka_1_1media_1_1Muxer.html">Muxer</a> until Eof. </p>
<p>Definition at line <a class="el" href="../../d3/dbe/demuxer_8cc_source.html#l00167">167</a> of file <a class="el" href="../../d3/dbe/demuxer_8cc_source.html">demuxer.cc</a>.</p>
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<td class="memname">void shaka::media::Demuxer::SetKeySource </td>
<td>(</td>
<td class="paramtype">std::unique_ptr&lt; <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a> &gt;&#160;</td>
<td class="paramname"><em>key_source</em></td><td>)</td>
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<p>Set the <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html" title="KeySource is responsible for encryption key acquisition. ">KeySource</a> for media decryption. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key_source</td><td>points to the source of decryption keys. The key source must support fetching of keys for the type of media being demuxed. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="../../d3/dbe/demuxer_8cc_source.html#l00050">50</a> of file <a class="el" href="../../d3/dbe/demuxer_8cc_source.html">demuxer.cc</a>.</p>
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<td class="memname">const std::vector&lt;std::unique_ptr&lt;<a class="el" href="../../d8/d5c/classshaka_1_1media_1_1MediaStream.html">MediaStream</a>&gt; &gt;&amp; shaka::media::Demuxer::streams </td>
<td>(</td>
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<dl class="section return"><dt>Returns</dt><dd>Streams in the media container being demuxed. The caller cannot add or remove streams from the returned vector, but the caller is allowed to change the internal state of the streams in the vector through <a class="el" href="../../d8/d5c/classshaka_1_1media_1_1MediaStream.html">MediaStream</a> APIs. </dd></dl>
<p>Definition at line <a class="el" href="../../de/dc1/demuxer_8h_source.html#l00068">68</a> of file <a class="el" href="../../de/dc1/demuxer_8h_source.html">demuxer.h</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>media/base/<a class="el" href="../../de/dc1/demuxer_8h_source.html">demuxer.h</a></li>
<li>media/base/<a class="el" href="../../d3/dbe/demuxer_8cc_source.html">demuxer.cc</a></li>
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