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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/dea/classshaka_1_1media_1_1TrickPlayHandler.html">TrickPlayHandler</a></li> </ul>
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<div class="title">shaka::media::TrickPlayHandler Class Reference</div> </div>
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<p><code>#include &lt;<a class="el" href="../../dd/ddc/trick__play__handler_8h_source.html">trick_play_handler.h</a>&gt;</code></p>
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Inheritance diagram for shaka::media::TrickPlayHandler:</div>
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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:add689bee6a0969579fefa497593d12ab"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="add689bee6a0969579fefa497593d12ab"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>TrickPlayHandler</b> (const <a class="el" href="../../d5/d72/structshaka_1_1media_1_1TrickPlayOptions.html">TrickPlayOptions</a> &amp;trick_play_options)</td></tr>
<tr class="separator:add689bee6a0969579fefa497593d12ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classshaka_1_1media_1_1MediaHandler"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classshaka_1_1media_1_1MediaHandler')"><img src="../../closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html">shaka::media::MediaHandler</a></td></tr>
<tr class="memitem:a0fac1fe2d593e78d47244acdfa21759d inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0fac1fe2d593e78d47244acdfa21759d"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a0fac1fe2d593e78d47244acdfa21759d">SetHandler</a> (size_t output_stream_index, std::shared_ptr&lt; <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html">MediaHandler</a> &gt; handler)</td></tr>
<tr class="memdesc:a0fac1fe2d593e78d47244acdfa21759d inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Connect downstream handler at the specified output stream index. <br/></td></tr>
<tr class="separator:a0fac1fe2d593e78d47244acdfa21759d inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afc48a2450ce50162de18071aef516b6c inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afc48a2450ce50162de18071aef516b6c"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#afc48a2450ce50162de18071aef516b6c">AddHandler</a> (std::shared_ptr&lt; <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html">MediaHandler</a> &gt; handler)</td></tr>
<tr class="memdesc:afc48a2450ce50162de18071aef516b6c inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Connect downstream handler to the next availble output stream index. <br/></td></tr>
<tr class="separator:afc48a2450ce50162de18071aef516b6c inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aed0da512bbd998ec9d0a5c019ad17acb inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><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/dfd/classshaka_1_1media_1_1MediaHandler.html#aed0da512bbd998ec9d0a5c019ad17acb">Initialize</a> ()</td></tr>
<tr class="separator:aed0da512bbd998ec9d0a5c019ad17acb inherit pub_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">MediaHandler implementation overrides.</div></td></tr>
<tr class="memitem:a3fd2fae199e0a9607e83e02724896c10"><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="../../db/dea/classshaka_1_1media_1_1TrickPlayHandler.html#a3fd2fae199e0a9607e83e02724896c10">InitializeInternal</a> () override</td></tr>
<tr class="separator:a3fd2fae199e0a9607e83e02724896c10"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afdd13bb4e762c4b904ed75b268359757"><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="../../db/dea/classshaka_1_1media_1_1TrickPlayHandler.html#afdd13bb4e762c4b904ed75b268359757">Process</a> (std::unique_ptr&lt; <a class="el" href="../../d0/d4c/structshaka_1_1media_1_1StreamData.html">StreamData</a> &gt; stream_data) override</td></tr>
<tr class="separator:afdd13bb4e762c4b904ed75b268359757"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:addbe1be8281bceb8e84df865424dded3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="addbe1be8281bceb8e84df865424dded3"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/dea/classshaka_1_1media_1_1TrickPlayHandler.html#addbe1be8281bceb8e84df865424dded3">ValidateOutputStreamIndex</a> (size_t stream_index) const override</td></tr>
<tr class="memdesc:addbe1be8281bceb8e84df865424dded3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Validate if the stream at the specified index actually exists. <br/></td></tr>
<tr class="separator:addbe1be8281bceb8e84df865424dded3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9a6c29c88fdeb667d5592142d6815bfa"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9a6c29c88fdeb667d5592142d6815bfa"></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="../../db/dea/classshaka_1_1media_1_1TrickPlayHandler.html#a9a6c29c88fdeb667d5592142d6815bfa">OnFlushRequest</a> (size_t input_stream_index) override</td></tr>
<tr class="memdesc:a9a6c29c88fdeb667d5592142d6815bfa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Event handler for flush request at the specific input stream index. <br/></td></tr>
<tr class="separator:a9a6c29c88fdeb667d5592142d6815bfa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_methods_classshaka_1_1media_1_1MediaHandler"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classshaka_1_1media_1_1MediaHandler')"><img src="../../closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html">shaka::media::MediaHandler</a></td></tr>
<tr class="memitem:aeb64985e305009df53bd60a5b4ff3122 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aeb64985e305009df53bd60a5b4ff3122"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><b>initialized</b> ()</td></tr>
<tr class="separator:aeb64985e305009df53bd60a5b4ff3122 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab4905aceb2b4ea1f0b4ac367dcbc4eca inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab4905aceb2b4ea1f0b4ac367dcbc4eca"></a>
size_t&#160;</td><td class="memItemRight" valign="bottom"><b>num_input_streams</b> ()</td></tr>
<tr class="separator:ab4905aceb2b4ea1f0b4ac367dcbc4eca inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:accd62dd4def920571f95f4e1a98ab7ca inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><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/dfd/classshaka_1_1media_1_1MediaHandler.html#accd62dd4def920571f95f4e1a98ab7ca">Dispatch</a> (std::unique_ptr&lt; <a class="el" href="../../d0/d4c/structshaka_1_1media_1_1StreamData.html">StreamData</a> &gt; stream_data)</td></tr>
<tr class="separator:accd62dd4def920571f95f4e1a98ab7ca inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac5c28b9b8e5aa8471186b35f005986a1 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac5c28b9b8e5aa8471186b35f005986a1"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ac5c28b9b8e5aa8471186b35f005986a1">DispatchPeriodInfo</a> (size_t stream_index, std::shared_ptr&lt; <a class="el" href="../../d7/d58/structshaka_1_1media_1_1PeriodInfo.html">PeriodInfo</a> &gt; period_info)</td></tr>
<tr class="memdesc:ac5c28b9b8e5aa8471186b35f005986a1 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dispatch the period info to downstream handlers. <br/></td></tr>
<tr class="separator:ac5c28b9b8e5aa8471186b35f005986a1 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a855263bdfc4c0e24d94277dc4a1b415f inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a855263bdfc4c0e24d94277dc4a1b415f"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a855263bdfc4c0e24d94277dc4a1b415f">DispatchStreamInfo</a> (size_t stream_index, std::shared_ptr&lt; <a class="el" href="../../d5/db1/classshaka_1_1media_1_1StreamInfo.html">StreamInfo</a> &gt; stream_info)</td></tr>
<tr class="memdesc:a855263bdfc4c0e24d94277dc4a1b415f inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dispatch the stream info to downstream handlers. <br/></td></tr>
<tr class="separator:a855263bdfc4c0e24d94277dc4a1b415f inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a73dfbc5de4901830cfd25775e2e4fcff inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a73dfbc5de4901830cfd25775e2e4fcff"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a73dfbc5de4901830cfd25775e2e4fcff">DispatchMediaSample</a> (size_t stream_index, std::shared_ptr&lt; <a class="el" href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">MediaSample</a> &gt; media_sample)</td></tr>
<tr class="memdesc:a73dfbc5de4901830cfd25775e2e4fcff inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dispatch the media sample to downstream handlers. <br/></td></tr>
<tr class="separator:a73dfbc5de4901830cfd25775e2e4fcff inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a860716d6beae66729df7bb86b19aa81d inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a860716d6beae66729df7bb86b19aa81d"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a860716d6beae66729df7bb86b19aa81d">DispatchMediaEvent</a> (size_t stream_index, std::shared_ptr&lt; <a class="el" href="../../df/dd3/structshaka_1_1media_1_1MediaEvent.html">MediaEvent</a> &gt; media_event)</td></tr>
<tr class="memdesc:a860716d6beae66729df7bb86b19aa81d inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dispatch the media event to downstream handlers. <br/></td></tr>
<tr class="separator:a860716d6beae66729df7bb86b19aa81d inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a505c70d5e911e45ebcabcce09e2658f9 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a505c70d5e911e45ebcabcce09e2658f9"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a505c70d5e911e45ebcabcce09e2658f9">DispatchSegmentInfo</a> (size_t stream_index, std::shared_ptr&lt; <a class="el" href="../../d0/dc0/structshaka_1_1media_1_1SegmentInfo.html">SegmentInfo</a> &gt; segment_info)</td></tr>
<tr class="memdesc:a505c70d5e911e45ebcabcce09e2658f9 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dispatch the segment info to downstream handlers. <br/></td></tr>
<tr class="separator:a505c70d5e911e45ebcabcce09e2658f9 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad5001bf12073101a949b062943769f5b inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad5001bf12073101a949b062943769f5b"></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="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad5001bf12073101a949b062943769f5b">FlushDownstream</a> (size_t output_stream_index)</td></tr>
<tr class="memdesc:ad5001bf12073101a949b062943769f5b inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="mdescLeft">&#160;</td><td class="mdescRight">Flush the downstream connected at the specified output stream index. <br/></td></tr>
<tr class="separator:ad5001bf12073101a949b062943769f5b inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adcaba8387322b6ed0d490315876896b3 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adcaba8387322b6ed0d490315876896b3"></a>
size_t&#160;</td><td class="memItemRight" valign="bottom"><b>num_input_streams</b> () const </td></tr>
<tr class="separator:adcaba8387322b6ed0d490315876896b3 inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a67286928ab5b7a3b3ff39db3735fefac inherit pro_methods_classshaka_1_1media_1_1MediaHandler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67286928ab5b7a3b3ff39db3735fefac"></a>
size_t&#160;</td><td class="memItemRight" valign="bottom"><b>next_output_stream_index</b> () const </td></tr>
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const std::map&lt; size_t, <br class="typebreak"/>
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&lt; <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html">MediaHandler</a> &gt;, size_t &gt; &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>output_handlers</b> ()</td></tr>
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Friends</h2></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>TrickPlayHandlerTest</b></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="../../db/dea/classshaka_1_1media_1_1TrickPlayHandler.html">TrickPlayHandler</a> is a single-input-multiple-output media handler. It creates trick play streams from the input. </p>
<p>Definition at line <a class="el" href="../../dd/ddc/trick__play__handler_8h_source.html#l00034">34</a> of file <a class="el" href="../../dd/ddc/trick__play__handler_8h_source.html">trick_play_handler.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname"><a class="el" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> shaka::media::TrickPlayHandler::InitializeInternal </td>
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<p>Internal implementation of initialize. Note that it should only initialize the <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html">MediaHandler</a> itself. Downstream handlers are handled in <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#aed0da512bbd998ec9d0a5c019ad17acb">Initialize()</a>. </p>
<p>Implements <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a0e05325d62bfb66318301c1ed790a46e">shaka::media::MediaHandler</a>.</p>
<p>Definition at line <a class="el" href="../../d3/d87/trick__play__handler_8cc_source.html#l00025">25</a> of file <a class="el" href="../../d3/d87/trick__play__handler_8cc_source.html">trick_play_handler.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::TrickPlayHandler::Process </td>
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<td class="paramtype">std::unique_ptr&lt; <a class="el" href="../../d0/d4c/structshaka_1_1media_1_1StreamData.html">StreamData</a> &gt;&#160;</td>
<td class="paramname"><em>stream_data</em></td><td>)</td>
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<p>Process the incoming stream data. Note that (1) stream_data.stream_index should be the input stream index; (2) The implementation needs to call DispatchXxx to dispatch the processed stream data to the downstream handlers after finishing processing if needed. </p>
<p>Implements <a class="el" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#acb614e9f43e1eb6f837801b15b78c0b4">shaka::media::MediaHandler</a>.</p>
<p>Definition at line <a class="el" href="../../d3/d87/trick__play__handler_8cc_source.html#l00029">29</a> of file <a class="el" href="../../d3/d87/trick__play__handler_8cc_source.html">trick_play_handler.cc</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>media/trick_play/<a class="el" href="../../dd/ddc/trick__play__handler_8h_source.html">trick_play_handler.h</a></li>
<li>media/trick_play/<a class="el" href="../../d3/d87/trick__play__handler_8cc_source.html">trick_play_handler.cc</a></li>
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