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<a href="playback_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/***</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> Olive - Non-Linear Video Editor</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (C) 2019 Olive Team</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> This program is free software: you can redistribute it and/or modify</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> it under the terms of the GNU General Public License as published by</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> the Free Software Foundation, either version 3 of the License, or</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> (at your option) any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment">***/</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#ifndef PLAYBACK_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#define PLAYBACK_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;QVector&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;QMutex&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="clip_8h.html">project/clip.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="sequence_8h.html">project/sequence.h</a>&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor"> #include &lt;libavformat/avformat.h&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;}</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keywordtype">long</span> <a class="code" href="playback_8h.html#a16f638f7cc33381a9a16f27cded0d15d">refactor_frame_number</a>(<span class="keywordtype">long</span> framenumber, <span class="keywordtype">double</span> source_frame_rate, <span class="keywordtype">double</span> target_frame_rate);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keywordtype">bool</span> <a class="code" href="playback_8h.html#a6615780fb5ed39bd15868f9b967ec7c3">clip_uses_cacher</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#afb56c356097b3ba234ab32f0cf1eff63">open_clip</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip, <span class="keywordtype">bool</span> multithreaded);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a23df95737266e378e8aa3276e159d657">cache_clip</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip, <span class="keywordtype">long</span> playhead, <span class="keywordtype">bool</span> reset, <span class="keywordtype">bool</span> scrubbing, QVector&lt;ClipPtr&gt; &amp;nests, <span class="keywordtype">int</span> playback_speed);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a4ea080554d9ddc35811f5daeed7f45d8">close_clip</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> clip, <span class="keywordtype">bool</span> wait);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a283cff0d05fa9d9399d03d22e49c330c">handle_media</a>(<a class="code" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a> sequence, <span class="keywordtype">long</span> playhead, <span class="keywordtype">bool</span> multithreaded);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a224c9a17d2704fa610e00c73d33c893c">reset_cache</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">long</span> target_frame, <span class="keywordtype">int</span> playback_speed);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a7eed9c8d9ad7088f9649113a5795baa3">get_clip_frame</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">long</span> playhead, <span class="keywordtype">bool</span> &amp;texture_failed);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keywordtype">double</span> <a class="code" href="playback_8h.html#a370be57d153d81d4217295997e51c209">get_timecode</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">long</span> playhead);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keywordtype">long</span> <a class="code" href="playback_8h.html#a2a29a30234f98d506e0b62a580b49652">playhead_to_clip_frame</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">long</span> playhead);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keywordtype">double</span> <a class="code" href="playback_8h.html#aaf751c2031f6b68f873a35dac6e2e061">playhead_to_clip_seconds</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">long</span> playhead);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;int64_t <a class="code" href="playback_8h.html#a8ed28c9e03f8090679a833e530093b5f">seconds_to_timestamp</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">double</span> seconds);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;int64_t <a class="code" href="playback_8h.html#a555d2aae8d26ded4a5ca3c8eba96fbc9">playhead_to_timestamp</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">long</span> playhead);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="keywordtype">int</span> <a class="code" href="playback_8h.html#a3e3893ce22d7b270ea2df70e97bea6f0">retrieve_next_frame</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, AVFrame* f);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="keywordtype">bool</span> <a class="code" href="playback_8h.html#a71177ac900fef804a92813d5fb59074d">is_clip_active</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">long</span> playhead);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a821ee74f52d62a86f5ac5df0cd138979">get_next_audio</a>(<a class="code" href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a> c, <span class="keywordtype">bool</span> mix);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a78cf127acfb6a9f8394aa68ba17daa9b">set_sequence</a>(<a class="code" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a> s);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="keywordtype">void</span> <a class="code" href="playback_8h.html#a62bf049be9d55d486961ff78ebf56938">closeActiveClips</a>(<a class="code" href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a> s);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor">#endif // PLAYBACK_H</span></div><div class="ttc" id="playback_8h_html_a283cff0d05fa9d9399d03d22e49c330c"><div class="ttname"><a href="playback_8h.html#a283cff0d05fa9d9399d03d22e49c330c">handle_media</a></div><div class="ttdeci">void handle_media(SequencePtr sequence, long playhead, bool multithreaded)</div></div>
<div class="ttc" id="playback_8h_html_a370be57d153d81d4217295997e51c209"><div class="ttname"><a href="playback_8h.html#a370be57d153d81d4217295997e51c209">get_timecode</a></div><div class="ttdeci">double get_timecode(ClipPtr c, long playhead)</div><div class="ttdef"><b>Definition:</b> playback.cpp:154</div></div>
<div class="ttc" id="sequence_8h_html"><div class="ttname"><a href="sequence_8h.html">sequence.h</a></div></div>
<div class="ttc" id="playback_8h_html_a23df95737266e378e8aa3276e159d657"><div class="ttname"><a href="playback_8h.html#a23df95737266e378e8aa3276e159d657">cache_clip</a></div><div class="ttdeci">void cache_clip(ClipPtr clip, long playhead, bool reset, bool scrubbing, QVector&lt; ClipPtr &gt; &amp;nests, int playback_speed)</div><div class="ttdef"><b>Definition:</b> playback.cpp:136</div></div>
<div class="ttc" id="playback_8h_html_a78cf127acfb6a9f8394aa68ba17daa9b"><div class="ttname"><a href="playback_8h.html#a78cf127acfb6a9f8394aa68ba17daa9b">set_sequence</a></div><div class="ttdeci">void set_sequence(SequencePtr s)</div><div class="ttdef"><b>Definition:</b> playback.cpp:458</div></div>
<div class="ttc" id="playback_8h_html_aaf751c2031f6b68f873a35dac6e2e061"><div class="ttname"><a href="playback_8h.html#aaf751c2031f6b68f873a35dac6e2e061">playhead_to_clip_seconds</a></div><div class="ttdeci">double playhead_to_clip_seconds(ClipPtr c, long playhead)</div><div class="ttdef"><b>Definition:</b> playback.cpp:382</div></div>
<div class="ttc" id="playback_8h_html_a3e3893ce22d7b270ea2df70e97bea6f0"><div class="ttname"><a href="playback_8h.html#a3e3893ce22d7b270ea2df70e97bea6f0">retrieve_next_frame</a></div><div class="ttdeci">int retrieve_next_frame(ClipPtr c, AVFrame *f)</div><div class="ttdef"><b>Definition:</b> playback.cpp:399</div></div>
<div class="ttc" id="playback_8h_html_a6615780fb5ed39bd15868f9b967ec7c3"><div class="ttname"><a href="playback_8h.html#a6615780fb5ed39bd15868f9b967ec7c3">clip_uses_cacher</a></div><div class="ttdeci">bool clip_uses_cacher(ClipPtr clip)</div><div class="ttdef"><b>Definition:</b> playback.cpp:61</div></div>
<div class="ttc" id="playback_8h_html_a71177ac900fef804a92813d5fb59074d"><div class="ttname"><a href="playback_8h.html#a71177ac900fef804a92813d5fb59074d">is_clip_active</a></div><div class="ttdeci">bool is_clip_active(ClipPtr c, long playhead)</div><div class="ttdef"><b>Definition:</b> playback.cpp:445</div></div>
<div class="ttc" id="cacher_8h_html_a06b2300f462978e17d9b586991a0af3f"><div class="ttname"><a href="cacher_8h.html#a06b2300f462978e17d9b586991a0af3f">ClipPtr</a></div><div class="ttdeci">std::shared_ptr&lt; Clip &gt; ClipPtr</div><div class="ttdef"><b>Definition:</b> cacher.h:28</div></div>
<div class="ttc" id="clip_8h_html"><div class="ttname"><a href="clip_8h.html">clip.h</a></div></div>
<div class="ttc" id="playback_8h_html_a8ed28c9e03f8090679a833e530093b5f"><div class="ttname"><a href="playback_8h.html#a8ed28c9e03f8090679a833e530093b5f">seconds_to_timestamp</a></div><div class="ttdeci">int64_t seconds_to_timestamp(ClipPtr c, double seconds)</div><div class="ttdef"><b>Definition:</b> playback.cpp:391</div></div>
<div class="ttc" id="playback_8h_html_a821ee74f52d62a86f5ac5df0cd138979"><div class="ttname"><a href="playback_8h.html#a821ee74f52d62a86f5ac5df0cd138979">get_next_audio</a></div><div class="ttdeci">void get_next_audio(ClipPtr c, bool mix)</div></div>
<div class="ttc" id="playback_8h_html_a4ea080554d9ddc35811f5daeed7f45d8"><div class="ttname"><a href="playback_8h.html#a4ea080554d9ddc35811f5daeed7f45d8">close_clip</a></div><div class="ttdeci">void close_clip(ClipPtr clip, bool wait)</div><div class="ttdef"><b>Definition:</b> playback.cpp:87</div></div>
<div class="ttc" id="playback_8h_html_a16f638f7cc33381a9a16f27cded0d15d"><div class="ttname"><a href="playback_8h.html#a16f638f7cc33381a9a16f27cded0d15d">refactor_frame_number</a></div><div class="ttdeci">long refactor_frame_number(long framenumber, double source_frame_rate, double target_frame_rate)</div><div class="ttdef"><b>Definition:</b> playback.cpp:57</div></div>
<div class="ttc" id="playback_8h_html_a555d2aae8d26ded4a5ca3c8eba96fbc9"><div class="ttname"><a href="playback_8h.html#a555d2aae8d26ded4a5ca3c8eba96fbc9">playhead_to_timestamp</a></div><div class="ttdeci">int64_t playhead_to_timestamp(ClipPtr c, long playhead)</div><div class="ttdef"><b>Definition:</b> playback.cpp:395</div></div>
<div class="ttc" id="clip_8h_html_a2a0d48184294d399b0adc41f6e1de6c7"><div class="ttname"><a href="clip_8h.html#a2a0d48184294d399b0adc41f6e1de6c7">SequencePtr</a></div><div class="ttdeci">std::shared_ptr&lt; Sequence &gt; SequencePtr</div><div class="ttdef"><b>Definition:</b> clip.h:48</div></div>
<div class="ttc" id="playback_8h_html_afb56c356097b3ba234ab32f0cf1eff63"><div class="ttname"><a href="playback_8h.html#afb56c356097b3ba234ab32f0cf1eff63">open_clip</a></div><div class="ttdeci">void open_clip(ClipPtr clip, bool multithreaded)</div><div class="ttdef"><b>Definition:</b> playback.cpp:65</div></div>
<div class="ttc" id="playback_8h_html_a7eed9c8d9ad7088f9649113a5795baa3"><div class="ttname"><a href="playback_8h.html#a7eed9c8d9ad7088f9649113a5795baa3">get_clip_frame</a></div><div class="ttdeci">void get_clip_frame(ClipPtr c, long playhead, bool &amp;texture_failed)</div><div class="ttdef"><b>Definition:</b> playback.cpp:158</div></div>
<div class="ttc" id="playback_8h_html_a62bf049be9d55d486961ff78ebf56938"><div class="ttname"><a href="playback_8h.html#a62bf049be9d55d486961ff78ebf56938">closeActiveClips</a></div><div class="ttdeci">void closeActiveClips(SequencePtr s)</div><div class="ttdef"><b>Definition:</b> playback.cpp:466</div></div>
<div class="ttc" id="playback_8h_html_a224c9a17d2704fa610e00c73d33c893c"><div class="ttname"><a href="playback_8h.html#a224c9a17d2704fa610e00c73d33c893c">reset_cache</a></div><div class="ttdeci">void reset_cache(ClipPtr c, long target_frame, int playback_speed)</div><div class="ttdef"><b>Definition:</b> cacher.cpp:588</div></div>
<div class="ttc" id="playback_8h_html_a2a29a30234f98d506e0b62a580b49652"><div class="ttname"><a href="playback_8h.html#a2a29a30234f98d506e0b62a580b49652">playhead_to_clip_frame</a></div><div class="ttdeci">long playhead_to_clip_frame(ClipPtr c, long playhead)</div><div class="ttdef"><b>Definition:</b> playback.cpp:378</div></div>
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