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oak-editor/docs/html/playback_8h.html
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2019-02-19 03:57:47 -08:00

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<title>Olive: playback/playback.h File Reference</title>
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<li class="navelem"><a class="el" href="dir_93d4afa98ce66159f3265f6d5a9de4f5.html">playback</a></li> </ul>
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<div class="textblock"><code>#include &lt;QVector&gt;</code><br />
<code>#include &lt;QMutex&gt;</code><br />
<code>#include &quot;<a class="el" href="clip_8h_source.html">project/clip.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="sequence_8h_source.html">project/sequence.h</a>&quot;</code><br />
<code>#include &lt;libavformat/avformat.h&gt;</code><br />
</div>
<p><a href="playback_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a16f638f7cc33381a9a16f27cded0d15d"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a16f638f7cc33381a9a16f27cded0d15d">refactor_frame_number</a> (long framenumber, double source_frame_rate, double target_frame_rate)</td></tr>
<tr class="separator:a16f638f7cc33381a9a16f27cded0d15d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6615780fb5ed39bd15868f9b967ec7c3"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a6615780fb5ed39bd15868f9b967ec7c3">clip_uses_cacher</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip)</td></tr>
<tr class="separator:a6615780fb5ed39bd15868f9b967ec7c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afb56c356097b3ba234ab32f0cf1eff63"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#afb56c356097b3ba234ab32f0cf1eff63">open_clip</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip, bool multithreaded)</td></tr>
<tr class="separator:afb56c356097b3ba234ab32f0cf1eff63"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a23df95737266e378e8aa3276e159d657"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a23df95737266e378e8aa3276e159d657">cache_clip</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip, long playhead, bool reset, bool scrubbing, QVector&lt; <a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> &gt; &amp;nests, int playback_speed)</td></tr>
<tr class="separator:a23df95737266e378e8aa3276e159d657"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ea080554d9ddc35811f5daeed7f45d8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a4ea080554d9ddc35811f5daeed7f45d8">close_clip</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip, bool wait)</td></tr>
<tr class="separator:a4ea080554d9ddc35811f5daeed7f45d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a283cff0d05fa9d9399d03d22e49c330c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a283cff0d05fa9d9399d03d22e49c330c">handle_media</a> (<a class="el" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a> sequence, long playhead, bool multithreaded)</td></tr>
<tr class="separator:a283cff0d05fa9d9399d03d22e49c330c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a224c9a17d2704fa610e00c73d33c893c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a224c9a17d2704fa610e00c73d33c893c">reset_cache</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, long target_frame, int playback_speed)</td></tr>
<tr class="separator:a224c9a17d2704fa610e00c73d33c893c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7eed9c8d9ad7088f9649113a5795baa3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a7eed9c8d9ad7088f9649113a5795baa3">get_clip_frame</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, long playhead, bool &amp;texture_failed)</td></tr>
<tr class="separator:a7eed9c8d9ad7088f9649113a5795baa3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a370be57d153d81d4217295997e51c209"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a370be57d153d81d4217295997e51c209">get_timecode</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, long playhead)</td></tr>
<tr class="separator:a370be57d153d81d4217295997e51c209"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2a29a30234f98d506e0b62a580b49652"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a2a29a30234f98d506e0b62a580b49652">playhead_to_clip_frame</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, long playhead)</td></tr>
<tr class="separator:a2a29a30234f98d506e0b62a580b49652"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaf751c2031f6b68f873a35dac6e2e061"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#aaf751c2031f6b68f873a35dac6e2e061">playhead_to_clip_seconds</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, long playhead)</td></tr>
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<tr class="memitem:a8ed28c9e03f8090679a833e530093b5f"><td class="memItemLeft" align="right" valign="top">int64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a8ed28c9e03f8090679a833e530093b5f">seconds_to_timestamp</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, double seconds)</td></tr>
<tr class="separator:a8ed28c9e03f8090679a833e530093b5f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a555d2aae8d26ded4a5ca3c8eba96fbc9"><td class="memItemLeft" align="right" valign="top">int64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a555d2aae8d26ded4a5ca3c8eba96fbc9">playhead_to_timestamp</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, long playhead)</td></tr>
<tr class="separator:a555d2aae8d26ded4a5ca3c8eba96fbc9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3e3893ce22d7b270ea2df70e97bea6f0"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a3e3893ce22d7b270ea2df70e97bea6f0">retrieve_next_frame</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, AVFrame *f)</td></tr>
<tr class="separator:a3e3893ce22d7b270ea2df70e97bea6f0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a71177ac900fef804a92813d5fb59074d"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a71177ac900fef804a92813d5fb59074d">is_clip_active</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, long playhead)</td></tr>
<tr class="separator:a71177ac900fef804a92813d5fb59074d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a821ee74f52d62a86f5ac5df0cd138979"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a821ee74f52d62a86f5ac5df0cd138979">get_next_audio</a> (<a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, bool mix)</td></tr>
<tr class="separator:a821ee74f52d62a86f5ac5df0cd138979"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a78cf127acfb6a9f8394aa68ba17daa9b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a78cf127acfb6a9f8394aa68ba17daa9b">set_sequence</a> (<a class="el" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a> s)</td></tr>
<tr class="separator:a78cf127acfb6a9f8394aa68ba17daa9b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a62bf049be9d55d486961ff78ebf56938"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="playback_8h.html#a62bf049be9d55d486961ff78ebf56938">closeActiveClips</a> (<a class="el" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a> s)</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a23df95737266e378e8aa3276e159d657"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a23df95737266e378e8aa3276e159d657">&#9670;&nbsp;</a></span>cache_clip()</h2>
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<td class="memname">void cache_clip </td>
<td>(</td>
<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>clip</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>reset</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>scrubbing</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">QVector&lt; <a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>nests</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>playback_speed</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</div><div class="memdoc">
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<h2 class="memtitle"><span class="permalink"><a href="#a6615780fb5ed39bd15868f9b967ec7c3">&#9670;&nbsp;</a></span>clip_uses_cacher()</h2>
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<td class="memname">bool clip_uses_cacher </td>
<td>(</td>
<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>clip</em></td><td>)</td>
<td></td>
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</table>
</div><div class="memdoc">
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<a id="a4ea080554d9ddc35811f5daeed7f45d8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4ea080554d9ddc35811f5daeed7f45d8">&#9670;&nbsp;</a></span>close_clip()</h2>
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<td class="memname">void close_clip </td>
<td>(</td>
<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>clip</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>wait</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
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<h2 class="memtitle"><span class="permalink"><a href="#a62bf049be9d55d486961ff78ebf56938">&#9670;&nbsp;</a></span>closeActiveClips()</h2>
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<td class="memname">void closeActiveClips </td>
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<td class="paramtype"><a class="el" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a>&#160;</td>
<td class="paramname"><em>s</em></td><td>)</td>
<td></td>
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<a id="a7eed9c8d9ad7088f9649113a5795baa3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7eed9c8d9ad7088f9649113a5795baa3">&#9670;&nbsp;</a></span>get_clip_frame()</h2>
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<td class="memname">void get_clip_frame </td>
<td>(</td>
<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>, </td>
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<td class="paramtype">bool &amp;&#160;</td>
<td class="paramname"><em>texture_failed</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
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<a id="a821ee74f52d62a86f5ac5df0cd138979"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a821ee74f52d62a86f5ac5df0cd138979">&#9670;&nbsp;</a></span>get_next_audio()</h2>
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<td class="memname">void get_next_audio </td>
<td>(</td>
<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>mix</em>&#160;</td>
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<td>)</td>
<td></td><td></td>
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<a id="a370be57d153d81d4217295997e51c209"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a370be57d153d81d4217295997e51c209">&#9670;&nbsp;</a></span>get_timecode()</h2>
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<td class="memname">double get_timecode </td>
<td>(</td>
<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>&#160;</td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a283cff0d05fa9d9399d03d22e49c330c">&#9670;&nbsp;</a></span>handle_media()</h2>
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<td class="memname">void handle_media </td>
<td>(</td>
<td class="paramtype"><a class="el" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a>&#160;</td>
<td class="paramname"><em>sequence</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>, </td>
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<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>multithreaded</em>&#160;</td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a71177ac900fef804a92813d5fb59074d">&#9670;&nbsp;</a></span>is_clip_active()</h2>
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<td class="memname">bool is_clip_active </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>&#160;</td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#afb56c356097b3ba234ab32f0cf1eff63">&#9670;&nbsp;</a></span>open_clip()</h2>
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<td class="memname">void open_clip </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>clip</em>, </td>
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<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>multithreaded</em>&#160;</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a2a29a30234f98d506e0b62a580b49652">&#9670;&nbsp;</a></span>playhead_to_clip_frame()</h2>
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<td class="memname">long playhead_to_clip_frame </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>&#160;</td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aaf751c2031f6b68f873a35dac6e2e061">&#9670;&nbsp;</a></span>playhead_to_clip_seconds()</h2>
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<td class="memname">double playhead_to_clip_seconds </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>&#160;</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a555d2aae8d26ded4a5ca3c8eba96fbc9">&#9670;&nbsp;</a></span>playhead_to_timestamp()</h2>
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<td class="memname">int64_t playhead_to_timestamp </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>playhead</em>&#160;</td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a16f638f7cc33381a9a16f27cded0d15d">&#9670;&nbsp;</a></span>refactor_frame_number()</h2>
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<td class="memname">long refactor_frame_number </td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>framenumber</em>, </td>
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<td class="paramtype">double&#160;</td>
<td class="paramname"><em>source_frame_rate</em>, </td>
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<td class="paramtype">double&#160;</td>
<td class="paramname"><em>target_frame_rate</em>&#160;</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a224c9a17d2704fa610e00c73d33c893c">&#9670;&nbsp;</a></span>reset_cache()</h2>
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<td class="memname">void reset_cache </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">long&#160;</td>
<td class="paramname"><em>target_frame</em>, </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>playback_speed</em>&#160;</td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a3e3893ce22d7b270ea2df70e97bea6f0">&#9670;&nbsp;</a></span>retrieve_next_frame()</h2>
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<td class="memname">int retrieve_next_frame </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">AVFrame *&#160;</td>
<td class="paramname"><em>f</em>&#160;</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a8ed28c9e03f8090679a833e530093b5f">&#9670;&nbsp;</a></span>seconds_to_timestamp()</h2>
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<td class="memname">int64_t seconds_to_timestamp </td>
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<td class="paramtype"><a class="el" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a>&#160;</td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramtype">double&#160;</td>
<td class="paramname"><em>seconds</em>&#160;</td>
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<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a78cf127acfb6a9f8394aa68ba17daa9b">&#9670;&nbsp;</a></span>set_sequence()</h2>
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<td class="memname">void set_sequence </td>
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<td class="paramtype"><a class="el" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a>&#160;</td>
<td class="paramname"><em>s</em></td><td>)</td>
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