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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="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html">SyncPointQueue</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="../../d7/d5a/classshaka_1_1media_1_1SyncPointQueue-members.html">List of all members</a> </div>
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<div class="title">shaka::media::SyncPointQueue Class Reference</div> </div>
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<div class="contents">
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<p>A synchronized queue for cue points.
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<a href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="../../d3/d5f/sync__point__queue_8h_source.html">sync_point_queue.h</a>></code></p>
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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:ad768d93e6a812c5430371f076ee5da70"><td class="memItemLeft" align="right" valign="top"><a id="ad768d93e6a812c5430371f076ee5da70"></a>
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 </td><td class="memItemRight" valign="bottom"><b>SyncPointQueue</b> (const <a class="el" href="../../dd/dfd/structshaka_1_1AdCueGeneratorParams.html">AdCueGeneratorParams</a> &params)</td></tr>
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<tr class="separator:ad768d93e6a812c5430371f076ee5da70"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a84f1c4ad047ffa4bd75d5d1426bf9cd2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#a84f1c4ad047ffa4bd75d5d1426bf9cd2">AddThread</a> ()</td></tr>
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<tr class="separator:a84f1c4ad047ffa4bd75d5d1426bf9cd2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a77ec615ca1fa21d347bf03c537af9ed8"><td class="memItemLeft" align="right" valign="top"><a id="a77ec615ca1fa21d347bf03c537af9ed8"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#a77ec615ca1fa21d347bf03c537af9ed8">Cancel</a> ()</td></tr>
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<tr class="memdesc:a77ec615ca1fa21d347bf03c537af9ed8"><td class="mdescLeft"> </td><td class="mdescRight">Cancel the queue and unblock all threads. <br /></td></tr>
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<tr class="separator:a77ec615ca1fa21d347bf03c537af9ed8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aef18f6547ff76cb8c6a5e14270950a59"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#aef18f6547ff76cb8c6a5e14270950a59">GetHint</a> (double time_in_seconds)</td></tr>
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<tr class="separator:aef18f6547ff76cb8c6a5e14270950a59"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a49bdaa61608fe2229eaff4032dd804b1"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< const <a class="el" href="../../da/d93/structshaka_1_1media_1_1CueEvent.html">CueEvent</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#a49bdaa61608fe2229eaff4032dd804b1">GetNext</a> (double hint_in_seconds)</td></tr>
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<tr class="separator:a49bdaa61608fe2229eaff4032dd804b1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a17af2cb9949f40ee8aa06cfdd55b2c16"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< const <a class="el" href="../../da/d93/structshaka_1_1media_1_1CueEvent.html">CueEvent</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#a17af2cb9949f40ee8aa06cfdd55b2c16">PromoteAt</a> (double time_in_seconds)</td></tr>
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<tr class="separator:a17af2cb9949f40ee8aa06cfdd55b2c16"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5d27bfb8e8c3209222352f721f9b5236"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#a5d27bfb8e8c3209222352f721f9b5236">HasMore</a> (double hint_in_seconds) const</td></tr>
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<tr class="separator:a5d27bfb8e8c3209222352f721f9b5236"><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 synchronized queue for cue points. </p>
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<p class="definition">Definition at line <a class="el" href="../../d3/d5f/sync__point__queue_8h_source.html#l00020">20</a> of file <a class="el" href="../../d3/d5f/sync__point__queue_8h_source.html">sync_point_queue.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="a84f1c4ad047ffa4bd75d5d1426bf9cd2"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a84f1c4ad047ffa4bd75d5d1426bf9cd2">◆ </a></span>AddThread()</h2>
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<td class="memname">void shaka::media::SyncPointQueue::AddThread </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<p>Add a new thread. Each thread using this instance must call this method in order to keep track of its clients. </p>
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<p class="definition">Definition at line <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html#l00025">25</a> of file <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html">sync_point_queue.cc</a>.</p>
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<a id="aef18f6547ff76cb8c6a5e14270950a59"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aef18f6547ff76cb8c6a5e14270950a59">◆ </a></span>GetHint()</h2>
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<td class="memname">double shaka::media::SyncPointQueue::GetHint </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>time_in_seconds</em></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>A hint for when the next cue event would be. The returned hint is not less than <em>time_in_seconds</em>. The actual time for the next cue event will not be less than the returned hint, with the exact value depends on promotion. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html#l00038">38</a> of file <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html">sync_point_queue.cc</a>.</p>
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<a id="a49bdaa61608fe2229eaff4032dd804b1"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a49bdaa61608fe2229eaff4032dd804b1">◆ </a></span>GetNext()</h2>
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<td class="memname">std::shared_ptr< const <a class="el" href="../../da/d93/structshaka_1_1media_1_1CueEvent.html">CueEvent</a> > shaka::media::SyncPointQueue::GetNext </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>hint_in_seconds</em></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>The next cue based on a previous hint. If a cue has been promoted that comes after <em>hint_in_seconds</em> it is returned. If no cue after <em>hint_in_seconds</em> has been promoted, this will block until either a cue is promoted or all threads are blocked (in which case, the unpromoted cue at <em>hint_in_seconds</em> will be self-promoted and returned) or <a class="el" href="../../d0/dea/classshaka_1_1media_1_1SyncPointQueue.html#a77ec615ca1fa21d347bf03c537af9ed8" title="Cancel the queue and unblock all threads. ">Cancel()</a> is called. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html#l00054">54</a> of file <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html">sync_point_queue.cc</a>.</p>
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<a id="a5d27bfb8e8c3209222352f721f9b5236"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a5d27bfb8e8c3209222352f721f9b5236">◆ </a></span>HasMore()</h2>
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<td class="memname">bool shaka::media::SyncPointQueue::HasMore </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>hint_in_seconds</em></td><td>)</td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>True if there are more cues after the given hint. The hint must be a hint returned from |GetHint|. Using any other value results in undefined behavior. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html#l00090">90</a> of file <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html">sync_point_queue.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a17af2cb9949f40ee8aa06cfdd55b2c16">◆ </a></span>PromoteAt()</h2>
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<td class="memname">std::shared_ptr< const <a class="el" href="../../da/d93/structshaka_1_1media_1_1CueEvent.html">CueEvent</a> > shaka::media::SyncPointQueue::PromoteAt </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>time_in_seconds</em></td><td>)</td>
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<p>Promote the first cue that is not greater than <em>time_in_seconds</em>. All unpromoted cues before the cue will be discarded. </p>
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<p class="definition">Definition at line <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html#l00084">84</a> of file <a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html">sync_point_queue.cc</a>.</p>
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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/chunking/<a class="el" href="../../d3/d5f/sync__point__queue_8h_source.html">sync_point_queue.h</a></li>
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<li>packager/media/chunking/<a class="el" href="../../dc/d52/sync__point__queue_8cc_source.html">sync_point_queue.cc</a></li>
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</ul>
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