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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="../../d5/d66/classshaka_1_1media_1_1NalUnitToByteStreamConverter.html">NalUnitToByteStreamConverter</a></li> </ul>
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<a href="../../d1/da2/classshaka_1_1media_1_1NalUnitToByteStreamConverter-members.html">List of all members</a> </div>
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<div class="title">shaka::media::NalUnitToByteStreamConverter Class Reference</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:a27986db8a2e62669fe1983a39383c546"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d66/classshaka_1_1media_1_1NalUnitToByteStreamConverter.html#a27986db8a2e62669fe1983a39383c546">Initialize</a> (const uint8_t *decoder_configuration_data, size_t decoder_configuration_data_size)</td></tr>
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<tr class="separator:a27986db8a2e62669fe1983a39383c546"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acde0ff823ed23fd3d8b8704cf243f3d5"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d66/classshaka_1_1media_1_1NalUnitToByteStreamConverter.html#acde0ff823ed23fd3d8b8704cf243f3d5">ConvertUnitToByteStream</a> (const uint8_t *sample, size_t sample_size, bool is_key_frame, std::vector< uint8_t > *output)</td></tr>
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<tr class="separator:acde0ff823ed23fd3d8b8704cf243f3d5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae727e801c989d3ede17f1d1bd86a4ab4"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d66/classshaka_1_1media_1_1NalUnitToByteStreamConverter.html#ae727e801c989d3ede17f1d1bd86a4ab4">ConvertUnitToByteStreamWithSubsamples</a> (const uint8_t *sample, size_t sample_size, bool is_key_frame, bool escape_encrypted_nalu, std::vector< uint8_t > *output, std::vector< <a class="el" href="../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html">SubsampleEntry</a> > *subsamples)</td></tr>
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<tr class="separator:ae727e801c989d3ede17f1d1bd86a4ab4"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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Friends</h2></td></tr>
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class </td><td class="memItemRight" valign="bottom"><b>NalUnitToByteStreamConverterTest</b></td></tr>
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<tr class="separator:a20c3a87572914dfffcb19f35a14cf3fd"><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">
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<p class="definition">Definition at line <a class="el" href="../../d8/dfa/nal__unit__to__byte__stream__converter_8h_source.html#l00035">35</a> of file <a class="el" href="../../d8/dfa/nal__unit__to__byte__stream__converter_8h_source.html">nal_unit_to_byte_stream_converter.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="acde0ff823ed23fd3d8b8704cf243f3d5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#acde0ff823ed23fd3d8b8704cf243f3d5">◆ </a></span>ConvertUnitToByteStream()</h2>
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<td class="memname">bool shaka::media::NalUnitToByteStreamConverter::ConvertUnitToByteStream </td>
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<td>(</td>
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<td class="paramtype">const uint8_t * </td>
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<td class="paramname"><em>sample</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">size_t </td>
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<td class="paramname"><em>sample_size</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">bool </td>
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<td class="paramname"><em>is_key_frame</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">std::vector< uint8_t > * </td>
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<td class="paramname"><em>output</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Converts unit stream to byte stream using the data passed to <a class="el" href="../../d5/d66/classshaka_1_1media_1_1NalUnitToByteStreamConverter.html#a27986db8a2e62669fe1983a39383c546">Initialize()</a>. The method will function correctly even if <em>sample</em> is encrypted using SAMPLE-AES encryption. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir"></td><td class="paramname">sample</td><td>is the sample to be converted. </td></tr>
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<tr><td class="paramdir"></td><td class="paramname">sample_size</td><td>is the size of <em>sample</em>. </td></tr>
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<tr><td class="paramdir"></td><td class="paramname">is_key_frame</td><td>indicates if the sample is a key frame. </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">output</td><td>is set to the the converted sample, on success. </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>true on success, false otherwise. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../d2/d4c/nal__unit__to__byte__stream__converter_8cc_source.html#l00259">259</a> of file <a class="el" href="../../d2/d4c/nal__unit__to__byte__stream__converter_8cc_source.html">nal_unit_to_byte_stream_converter.cc</a>.</p>
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</div>
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<a id="ae727e801c989d3ede17f1d1bd86a4ab4"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae727e801c989d3ede17f1d1bd86a4ab4">◆ </a></span>ConvertUnitToByteStreamWithSubsamples()</h2>
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<td class="memname">bool shaka::media::NalUnitToByteStreamConverter::ConvertUnitToByteStreamWithSubsamples </td>
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<td>(</td>
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<td class="paramtype">const uint8_t * </td>
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<td class="paramname"><em>sample</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">size_t </td>
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<td class="paramname"><em>sample_size</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">bool </td>
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<td class="paramname"><em>is_key_frame</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">bool </td>
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<td class="paramname"><em>escape_encrypted_nalu</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">std::vector< uint8_t > * </td>
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<td class="paramname"><em>output</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">std::vector< <a class="el" href="../../d1/d34/structshaka_1_1media_1_1SubsampleEntry.html">SubsampleEntry</a> > * </td>
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<td class="paramname"><em>subsamples</em> </td>
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<td></td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Converts unit stream to byte stream using the data passed to <a class="el" href="../../d5/d66/classshaka_1_1media_1_1NalUnitToByteStreamConverter.html#a27986db8a2e62669fe1983a39383c546">Initialize()</a> and update the corresponding subsamples of the media sample. The method will function correctly even if <em>sample</em> is encrypted using SAMPLE-AES encryption. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir"></td><td class="paramname">sample</td><td>is the sample to be converted. </td></tr>
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<tr><td class="paramdir"></td><td class="paramname">sample_size</td><td>is the size of <em>sample</em>. </td></tr>
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<tr><td class="paramdir"></td><td class="paramname">is_key_frame</td><td>indicates if the sample is a key frame. </td></tr>
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<tr><td class="paramdir"></td><td class="paramname">escape_encrypted_nalu</td><td>indicates whether an encrypted nalu should be escaped. This is needed for Apple Sample AES. Note that |subsamples| on return contains the sizes before escaping. </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">output</td><td>is set to the the converted sample, on success. </td></tr>
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<tr><td class="paramdir">[in,out]</td><td class="paramname">subsamples</td><td>has the input subsamples and output updated subsamples, on success. </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>true on success, false otherwise. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../d2/d4c/nal__unit__to__byte__stream__converter_8cc_source.html#l00272">272</a> of file <a class="el" href="../../d2/d4c/nal__unit__to__byte__stream__converter_8cc_source.html">nal_unit_to_byte_stream_converter.cc</a>.</p>
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<a id="a27986db8a2e62669fe1983a39383c546"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a27986db8a2e62669fe1983a39383c546">◆ </a></span>Initialize()</h2>
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<td class="memname">bool shaka::media::NalUnitToByteStreamConverter::Initialize </td>
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<td>(</td>
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<td class="paramtype">const uint8_t * </td>
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<td class="paramname"><em>decoder_configuration_data</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">size_t </td>
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<td class="paramname"><em>decoder_configuration_data_size</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>This must be called before calling other methods. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">decoder_configuration_data</td><td>is the pointer to a decoder config data. </td></tr>
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<tr><td class="paramname">decoder_configuration_data_size</td><td>is the size of <em>decoder_configuration_data</em>. </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>true on success, false otherwise. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../d2/d4c/nal__unit__to__byte__stream__converter_8cc_source.html#l00211">211</a> of file <a class="el" href="../../d2/d4c/nal__unit__to__byte__stream__converter_8cc_source.html">nal_unit_to_byte_stream_converter.cc</a>.</p>
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</div>
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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/codecs/<a class="el" href="../../d8/dfa/nal__unit__to__byte__stream__converter_8h_source.html">nal_unit_to_byte_stream_converter.h</a></li>
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<li>packager/media/codecs/<a class="el" href="../../d2/d4c/nal__unit__to__byte__stream__converter_8cc_source.html">nal_unit_to_byte_stream_converter.cc</a></li>
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</ul>
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