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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="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html">MediaParser</a></li> </ul>
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<a href="#pub-types">Public Types</a> &#124;
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<div class="title">shaka::media::MediaParser Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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Inheritance diagram for shaka::media::MediaParser:</div>
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<div class="center">
<img src="../../d3/d0a/classshaka_1_1media_1_1MediaParser.png" usemap="#shaka::media::MediaParser_map" alt=""/>
<map id="shaka::media::MediaParser_map" name="shaka::media::MediaParser_map">
<area href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html" alt="shaka::media::mp2t::Mp2tMediaParser" shape="rect" coords="0,56,223,80"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a95d25a50ad371304f1abce9971ce3704"><td class="memItemLeft" align="right" valign="top">typedef base::Callback&lt; void(const <br class="typebreak"/>
std::vector&lt; scoped_refptr<br class="typebreak"/>
&lt; <a class="el" href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">StreamInfo</a> &gt; &gt; &amp;stream_info)&gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a95d25a50ad371304f1abce9971ce3704">InitCB</a></td></tr>
<tr class="separator:a95d25a50ad371304f1abce9971ce3704"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0ac13291317f7d3d9175c4e91e57b891"><td class="memItemLeft" align="right" valign="top">typedef base::Callback&lt; bool(uint32_t <br class="typebreak"/>
track_id, const scoped_refptr<br class="typebreak"/>
&lt; <a class="el" href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">MediaSample</a> &gt; &amp;media_sample)&gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a0ac13291317f7d3d9175c4e91e57b891">NewSampleCB</a></td></tr>
<tr class="separator:a0ac13291317f7d3d9175c4e91e57b891"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><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:adc7c91bebe75879abba91a56dae52153"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#adc7c91bebe75879abba91a56dae52153">Init</a> (const <a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a95d25a50ad371304f1abce9971ce3704">InitCB</a> &amp;init_cb, const <a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a0ac13291317f7d3d9175c4e91e57b891">NewSampleCB</a> &amp;new_sample_cb, <a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a> *decryption_key_source)=0</td></tr>
<tr class="separator:adc7c91bebe75879abba91a56dae52153"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a26752164d7e8ae6a9a894512291ad9cd"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a26752164d7e8ae6a9a894512291ad9cd">Flush</a> () WARN_UNUSED_RESULT=0</td></tr>
<tr class="separator:a26752164d7e8ae6a9a894512291ad9cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0c85f3cb0591f67c036276be82a1ba9d"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a0c85f3cb0591f67c036276be82a1ba9d">Parse</a> (const uint8_t *buf, int size) WARN_UNUSED_RESULT=0</td></tr>
<tr class="separator:a0c85f3cb0591f67c036276be82a1ba9d"><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>Definition at line <a class="el" href="../../d7/d12/media__parser_8h_source.html#l00025">25</a> of file <a class="el" href="../../d7/d12/media__parser_8h_source.html">media_parser.h</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a class="anchor" id="a95d25a50ad371304f1abce9971ce3704"></a>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">typedef base::Callback&lt; void(const std::vector&lt;scoped_refptr&lt;<a class="el" href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">StreamInfo</a>&gt; &gt;&amp; stream_info)&gt; <a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a95d25a50ad371304f1abce9971ce3704">shaka::media::MediaParser::InitCB</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>Called upon completion of parser initialization. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream_info</td><td>contains the stream info of all the elementary streams within this file. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="../../d7/d12/media__parser_8h_source.html#l00034">34</a> of file <a class="el" href="../../d7/d12/media__parser_8h_source.html">media_parser.h</a>.</p>
</div>
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<a class="anchor" id="a0ac13291317f7d3d9175c4e91e57b891"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">typedef base::Callback&lt;bool(uint32_t track_id, const scoped_refptr&lt;<a class="el" href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">MediaSample</a>&gt;&amp; media_sample)&gt; <a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a0ac13291317f7d3d9175c4e91e57b891">shaka::media::MediaParser::NewSampleCB</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>Called when a new media sample has been parsed. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">track_id</td><td>is the track id of the new sample. </td></tr>
<tr><td class="paramname">media_sample</td><td>is the new media sample. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if the sample is accepted, false if something was wrong with the sample and a parsing error should be signaled. </dd></dl>
<p>Definition at line <a class="el" href="../../d7/d12/media__parser_8h_source.html#l00043">43</a> of file <a class="el" href="../../d7/d12/media__parser_8h_source.html">media_parser.h</a>.</p>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a26752164d7e8ae6a9a894512291ad9cd"></a>
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<td class="memname">virtual bool shaka::media::MediaParser::Flush </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Flush data currently in the parser and put the parser in a state where it can receive data for a new seek point. </p>
<dl class="section return"><dt>Returns</dt><dd>true if successful, false otherwise. </dd></dl>
<p>Implemented in <a class="el" href="../../dc/d18/classshaka_1_1media_1_1wvm_1_1WvmMediaParser.html#ac5680e3bd6cdb07fd65af3f39fce999a">shaka::media::wvm::WvmMediaParser</a>, <a class="el" href="../../dc/df2/classshaka_1_1media_1_1WebVttMediaParser.html#aa666cb1b9ee2ff940d9fc7efda4b50d7">shaka::media::WebVttMediaParser</a>, <a class="el" href="../../d7/dd5/classshaka_1_1media_1_1mp4_1_1MP4MediaParser.html#a6f26e0d76aeda601fa87190901de27ea">shaka::media::mp4::MP4MediaParser</a>, <a class="el" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#afdb1a88116e3347e67afeb7715847135">shaka::media::mp2t::Mp2tMediaParser</a>, and <a class="el" href="../../d2/ddb/classshaka_1_1media_1_1WebMMediaParser.html#a6c2d4b5b36304831e637f7ae1b9e54a2">shaka::media::WebMMediaParser</a>.</p>
</div>
</div>
<a class="anchor" id="adc7c91bebe75879abba91a56dae52153"></a>
<div class="memitem">
<div class="memproto">
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<table class="memname">
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<td class="memname">virtual void shaka::media::MediaParser::Init </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a95d25a50ad371304f1abce9971ce3704">InitCB</a> &amp;&#160;</td>
<td class="paramname"><em>init_cb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a0ac13291317f7d3d9175c4e91e57b891">NewSampleCB</a> &amp;&#160;</td>
<td class="paramname"><em>new_sample_cb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d1/d1f/classshaka_1_1media_1_1KeySource.html">KeySource</a> *&#160;</td>
<td class="paramname"><em>decryption_key_source</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize the parser with necessary callbacks. Must be called before any data is passed to <a class="el" href="../../d3/d0a/classshaka_1_1media_1_1MediaParser.html#a0c85f3cb0591f67c036276be82a1ba9d">Parse()</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">init_cb</td><td>will be called once enough data has been parsed to determine the initial stream configurations. </td></tr>
<tr><td class="paramname">new_sample_cb</td><td>will be called each time a new media sample is available from the parser. May be NULL, and caller retains ownership. </td></tr>
</table>
</dd>
</dl>
<p>Implemented in <a class="el" href="../../dc/d18/classshaka_1_1media_1_1wvm_1_1WvmMediaParser.html#a6f931f1702724a9b19c3078a7832bc77">shaka::media::wvm::WvmMediaParser</a>, <a class="el" href="../../dc/df2/classshaka_1_1media_1_1WebVttMediaParser.html#af6c0fb7de806cccd0e1f9dd92b5310f3">shaka::media::WebVttMediaParser</a>, <a class="el" href="../../d7/dd5/classshaka_1_1media_1_1mp4_1_1MP4MediaParser.html#acc87b9752a7f6e8c739109acbc02b69d">shaka::media::mp4::MP4MediaParser</a>, <a class="el" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#aa2aff12312827aacf2b7db6e2f792c52">shaka::media::mp2t::Mp2tMediaParser</a>, and <a class="el" href="../../d2/ddb/classshaka_1_1media_1_1WebMMediaParser.html#a5cd5c298938e2c58c45f962b21e43b2e">shaka::media::WebMMediaParser</a>.</p>
</div>
</div>
<a class="anchor" id="a0c85f3cb0591f67c036276be82a1ba9d"></a>
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<td class="memname">virtual bool shaka::media::MediaParser::Parse </td>
<td>(</td>
<td class="paramtype">const uint8_t *&#160;</td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>size</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Should be called when there is new data to parse. </p>
<dl class="section return"><dt>Returns</dt><dd>true if successful. </dd></dl>
<p>Implemented in <a class="el" href="../../dc/d18/classshaka_1_1media_1_1wvm_1_1WvmMediaParser.html#a246702aa75891cbe396ca7cc11e13eeb">shaka::media::wvm::WvmMediaParser</a>, <a class="el" href="../../dc/df2/classshaka_1_1media_1_1WebVttMediaParser.html#a5295c061b251726d1525cefc091101a2">shaka::media::WebVttMediaParser</a>, <a class="el" href="../../d7/dd5/classshaka_1_1media_1_1mp4_1_1MP4MediaParser.html#a4105cdbe5ece03071a17c06fb27699b0">shaka::media::mp4::MP4MediaParser</a>, <a class="el" href="../../d3/dc1/classshaka_1_1media_1_1mp2t_1_1Mp2tMediaParser.html#af1a8a33b4ce61777c876717b005d0026">shaka::media::mp2t::Mp2tMediaParser</a>, and <a class="el" href="../../d2/ddb/classshaka_1_1media_1_1WebMMediaParser.html#a40940ec01d965e3a78213861a93f7cfc">shaka::media::WebMMediaParser</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>media/base/<a class="el" href="../../d7/d12/media__parser_8h_source.html">media_parser.h</a></li>
</ul>
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