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showbox-public-14
showbox-public-14 / ffmpeg-doc deb
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 <span id="projectnumber">3.0.2</span>
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<li class="navelem"><a class="el" href="dir_c323f0049949ddd42f5d8cc7327305d9.html">libavformat</a></li> </ul>
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<div class="headertitle">
<div class="title">avformat.h File Reference<div class="ingroups"><a class="el" href="group__libavf.html">I/O and Muxing/Demuxing Library</a></div></div> </div>
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<p>Main libavformat public API header.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <<a class="el" href="time_8h_source.html">time.h</a>></code><br/>
<code>#include <stdio.h></code><br/>
<code>#include "<a class="el" href="avcodec_8h_source.html">libavcodec/avcodec.h</a>"</code><br/>
<code>#include "<a class="el" href="dict_8h_source.html">libavutil/dict.h</a>"</code><br/>
<code>#include "<a class="el" href="log_8h_source.html">libavutil/log.h</a>"</code><br/>
<code>#include "<a class="el" href="avio_8h_source.html">avio.h</a>"</code><br/>
<code>#include "<a class="el" href="libavformat_2version_8h_source.html">libavformat/version.h</a>"</code><br/>
</div>
<p><a href="avformat_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="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVProbeData.html">AVProbeData</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">This structure contains the data a format has to probe a file. <a href="structAVProbeData.html#details">More...</a><br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVOutputFormat.html">AVOutputFormat</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html">AVInputFormat</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVIndexEntry.html">AVIndexEntry</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVStream.html">AVStream</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Stream structure. <a href="structAVStream.html#details">More...</a><br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVProgram.html">AVProgram</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">New fields can be added to the end with minor version bumps. <a href="structAVProgram.html#details">More...</a><br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVChapter.html">AVChapter</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVFormatContext.html">AVFormatContext</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Format I/O context. <a href="structAVFormatContext.html#details">More...</a><br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVPacketList.html">AVPacketList</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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Macros</h2></td></tr>
<tr class="memitem:adeacd8263046043734062588db39bce9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#adeacd8263046043734062588db39bce9">AVPROBE_SCORE_RETRY</a>   (<a class="el" href="avformat_8h.html#a24925a4d1138c3f17a7a27dd45c08920">AVPROBE_SCORE_MAX</a>/4)</td></tr>
<tr class="separator:adeacd8263046043734062588db39bce9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1b33e0f3734db4299d5aff4b78f98c43"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a1b33e0f3734db4299d5aff4b78f98c43">AVPROBE_SCORE_STREAM_RETRY</a>   (<a class="el" href="avformat_8h.html#a24925a4d1138c3f17a7a27dd45c08920">AVPROBE_SCORE_MAX</a>/4-1)</td></tr>
<tr class="separator:a1b33e0f3734db4299d5aff4b78f98c43"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8fef570c1a6f9c445acaf97fa2da3b7e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a8fef570c1a6f9c445acaf97fa2da3b7e">AVPROBE_SCORE_EXTENSION</a>   50</td></tr>
<tr class="memdesc:a8fef570c1a6f9c445acaf97fa2da3b7e"><td class="mdescLeft"> </td><td class="mdescRight">score for file extension <a href="#a8fef570c1a6f9c445acaf97fa2da3b7e">More...</a><br/></td></tr>
<tr class="separator:a8fef570c1a6f9c445acaf97fa2da3b7e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a09af1c3eb8b432e16f1594f57d899aef"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a09af1c3eb8b432e16f1594f57d899aef">AVPROBE_SCORE_MIME</a>   75</td></tr>
<tr class="memdesc:a09af1c3eb8b432e16f1594f57d899aef"><td class="mdescLeft"> </td><td class="mdescRight">score for file mime type <a href="#a09af1c3eb8b432e16f1594f57d899aef">More...</a><br/></td></tr>
<tr class="separator:a09af1c3eb8b432e16f1594f57d899aef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a24925a4d1138c3f17a7a27dd45c08920"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a24925a4d1138c3f17a7a27dd45c08920">AVPROBE_SCORE_MAX</a>   100</td></tr>
<tr class="memdesc:a24925a4d1138c3f17a7a27dd45c08920"><td class="mdescLeft"> </td><td class="mdescRight">maximum score <a href="#a24925a4d1138c3f17a7a27dd45c08920">More...</a><br/></td></tr>
<tr class="separator:a24925a4d1138c3f17a7a27dd45c08920"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2cba242c83a06fff914d1c8ef4cd42ac"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a2cba242c83a06fff914d1c8ef4cd42ac">AVPROBE_PADDING_SIZE</a>   32</td></tr>
<tr class="memdesc:a2cba242c83a06fff914d1c8ef4cd42ac"><td class="mdescLeft"> </td><td class="mdescRight">extra allocated bytes at the end of the probe buffer <a href="#a2cba242c83a06fff914d1c8ef4cd42ac">More...</a><br/></td></tr>
<tr class="separator:a2cba242c83a06fff914d1c8ef4cd42ac"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a752cce390d480521919aa5d8be24ac0b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a752cce390d480521919aa5d8be24ac0b">AVFMT_NOFILE</a>   0x0001</td></tr>
<tr class="memdesc:a752cce390d480521919aa5d8be24ac0b"><td class="mdescLeft"> </td><td class="mdescRight">Demuxer will use avio_open, no opened file should be provided by the caller. <a href="#a752cce390d480521919aa5d8be24ac0b">More...</a><br/></td></tr>
<tr class="separator:a752cce390d480521919aa5d8be24ac0b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af7899d15bd762258202bdec2035d8fc8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#af7899d15bd762258202bdec2035d8fc8">AVFMT_NEEDNUMBER</a>   0x0002</td></tr>
<tr class="memdesc:af7899d15bd762258202bdec2035d8fc8"><td class="mdescLeft"> </td><td class="mdescRight">Needs 'd' in filename. <a href="#af7899d15bd762258202bdec2035d8fc8">More...</a><br/></td></tr>
<tr class="separator:af7899d15bd762258202bdec2035d8fc8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a90e4cbd1011b989cd7db628d2eca2675"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a90e4cbd1011b989cd7db628d2eca2675">AVFMT_SHOW_IDS</a>   0x0008</td></tr>
<tr class="memdesc:a90e4cbd1011b989cd7db628d2eca2675"><td class="mdescLeft"> </td><td class="mdescRight">Show format stream IDs numbers. <a href="#a90e4cbd1011b989cd7db628d2eca2675">More...</a><br/></td></tr>
<tr class="separator:a90e4cbd1011b989cd7db628d2eca2675"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab203c7b734e9c31b7c37d34f6e2c6aef"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab203c7b734e9c31b7c37d34f6e2c6aef">AVFMT_GLOBALHEADER</a>   0x0040</td></tr>
<tr class="memdesc:ab203c7b734e9c31b7c37d34f6e2c6aef"><td class="mdescLeft"> </td><td class="mdescRight">Format wants global header. <a href="#ab203c7b734e9c31b7c37d34f6e2c6aef">More...</a><br/></td></tr>
<tr class="separator:ab203c7b734e9c31b7c37d34f6e2c6aef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae4418d32b17890be22da9c5f95087168"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ae4418d32b17890be22da9c5f95087168">AVFMT_NOTIMESTAMPS</a>   0x0080</td></tr>
<tr class="memdesc:ae4418d32b17890be22da9c5f95087168"><td class="mdescLeft"> </td><td class="mdescRight">Format does not need / have any timestamps. <a href="#ae4418d32b17890be22da9c5f95087168">More...</a><br/></td></tr>
<tr class="separator:ae4418d32b17890be22da9c5f95087168"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad2bd0ecdd51061b300e2ab490907bb09"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ad2bd0ecdd51061b300e2ab490907bb09">AVFMT_GENERIC_INDEX</a>   0x0100</td></tr>
<tr class="memdesc:ad2bd0ecdd51061b300e2ab490907bb09"><td class="mdescLeft"> </td><td class="mdescRight">Use generic index building code. <a href="#ad2bd0ecdd51061b300e2ab490907bb09">More...</a><br/></td></tr>
<tr class="separator:ad2bd0ecdd51061b300e2ab490907bb09"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4d232408e799fa2b2f2705a3e8e0b4b8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a4d232408e799fa2b2f2705a3e8e0b4b8">AVFMT_TS_DISCONT</a>   0x0200</td></tr>
<tr class="memdesc:a4d232408e799fa2b2f2705a3e8e0b4b8"><td class="mdescLeft"> </td><td class="mdescRight">Format allows timestamp discontinuities. <a href="#a4d232408e799fa2b2f2705a3e8e0b4b8">More...</a><br/></td></tr>
<tr class="separator:a4d232408e799fa2b2f2705a3e8e0b4b8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4d9f21e76a3bf919c74ea40957ef21a7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a4d9f21e76a3bf919c74ea40957ef21a7">AVFMT_VARIABLE_FPS</a>   0x0400</td></tr>
<tr class="memdesc:a4d9f21e76a3bf919c74ea40957ef21a7"><td class="mdescLeft"> </td><td class="mdescRight">Format allows variable fps. <a href="#a4d9f21e76a3bf919c74ea40957ef21a7">More...</a><br/></td></tr>
<tr class="separator:a4d9f21e76a3bf919c74ea40957ef21a7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a21abb57f90931c92c853e696cc1c358c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a21abb57f90931c92c853e696cc1c358c">AVFMT_NODIMENSIONS</a>   0x0800</td></tr>
<tr class="memdesc:a21abb57f90931c92c853e696cc1c358c"><td class="mdescLeft"> </td><td class="mdescRight">Format does not need width/height. <a href="#a21abb57f90931c92c853e696cc1c358c">More...</a><br/></td></tr>
<tr class="separator:a21abb57f90931c92c853e696cc1c358c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1500ed92d07addf13d1e9dfd0fff6672"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a1500ed92d07addf13d1e9dfd0fff6672">AVFMT_NOSTREAMS</a>   0x1000</td></tr>
<tr class="memdesc:a1500ed92d07addf13d1e9dfd0fff6672"><td class="mdescLeft"> </td><td class="mdescRight">Format does not require any streams. <a href="#a1500ed92d07addf13d1e9dfd0fff6672">More...</a><br/></td></tr>
<tr class="separator:a1500ed92d07addf13d1e9dfd0fff6672"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8f47c7c3b5763fc7199f41741d759a70"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a8f47c7c3b5763fc7199f41741d759a70">AVFMT_NOBINSEARCH</a>   0x2000</td></tr>
<tr class="memdesc:a8f47c7c3b5763fc7199f41741d759a70"><td class="mdescLeft"> </td><td class="mdescRight">Format does not allow to fall back on binary search via read_timestamp. <a href="#a8f47c7c3b5763fc7199f41741d759a70">More...</a><br/></td></tr>
<tr class="separator:a8f47c7c3b5763fc7199f41741d759a70"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a860dc077e9c782de0d49a2d4d968b64a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a860dc077e9c782de0d49a2d4d968b64a">AVFMT_NOGENSEARCH</a>   0x4000</td></tr>
<tr class="memdesc:a860dc077e9c782de0d49a2d4d968b64a"><td class="mdescLeft"> </td><td class="mdescRight">Format does not allow to fall back on generic search. <a href="#a860dc077e9c782de0d49a2d4d968b64a">More...</a><br/></td></tr>
<tr class="separator:a860dc077e9c782de0d49a2d4d968b64a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6286e2977286a22b622cb51cf4106541"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a6286e2977286a22b622cb51cf4106541">AVFMT_NO_BYTE_SEEK</a>   0x8000</td></tr>
<tr class="memdesc:a6286e2977286a22b622cb51cf4106541"><td class="mdescLeft"> </td><td class="mdescRight">Format does not allow seeking by bytes. <a href="#a6286e2977286a22b622cb51cf4106541">More...</a><br/></td></tr>
<tr class="separator:a6286e2977286a22b622cb51cf4106541"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3b9a2012b993edb9e2ba3db6d55db1ae"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a3b9a2012b993edb9e2ba3db6d55db1ae">AVFMT_ALLOW_FLUSH</a>   0x10000</td></tr>
<tr class="memdesc:a3b9a2012b993edb9e2ba3db6d55db1ae"><td class="mdescLeft"> </td><td class="mdescRight">Format allows flushing. <a href="#a3b9a2012b993edb9e2ba3db6d55db1ae">More...</a><br/></td></tr>
<tr class="separator:a3b9a2012b993edb9e2ba3db6d55db1ae"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a918dc7abf0d4f7abd36a2ea2a594feaf"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a918dc7abf0d4f7abd36a2ea2a594feaf">AVFMT_TS_NONSTRICT</a>   0x20000</td></tr>
<tr class="memdesc:a918dc7abf0d4f7abd36a2ea2a594feaf"><td class="mdescLeft"> </td><td class="mdescRight">Format does not require strictly increasing timestamps, but they must still be monotonic. <a href="#a918dc7abf0d4f7abd36a2ea2a594feaf">More...</a><br/></td></tr>
<tr class="separator:a918dc7abf0d4f7abd36a2ea2a594feaf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a886476ebe41f52a2232ee10f97ac11d0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a886476ebe41f52a2232ee10f97ac11d0">AVFMT_TS_NEGATIVE</a>   0x40000</td></tr>
<tr class="memdesc:a886476ebe41f52a2232ee10f97ac11d0"><td class="mdescLeft"> </td><td class="mdescRight">Format allows muxing negative timestamps. <a href="#a886476ebe41f52a2232ee10f97ac11d0">More...</a><br/></td></tr>
<tr class="separator:a886476ebe41f52a2232ee10f97ac11d0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab87b74d5eff79c28e7756f893d57c4d7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab87b74d5eff79c28e7756f893d57c4d7">AVFMT_SEEK_TO_PTS</a>   0x4000000</td></tr>
<tr class="memdesc:ab87b74d5eff79c28e7756f893d57c4d7"><td class="mdescLeft"> </td><td class="mdescRight">Seeking is based on PTS. <a href="#ab87b74d5eff79c28e7756f893d57c4d7">More...</a><br/></td></tr>
<tr class="separator:ab87b74d5eff79c28e7756f893d57c4d7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a23159bdc0b27ccf964072e30d6cc4559"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a23159bdc0b27ccf964072e30d6cc4559">AVINDEX_KEYFRAME</a>   0x0001</td></tr>
<tr class="separator:a23159bdc0b27ccf964072e30d6cc4559"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af09f200b4cd9bf0baa05671436eef2fb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#af09f200b4cd9bf0baa05671436eef2fb">AV_DISPOSITION_DEFAULT</a>   0x0001</td></tr>
<tr class="separator:af09f200b4cd9bf0baa05671436eef2fb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5bf41aa870351bd4e912725bcaf87031"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a5bf41aa870351bd4e912725bcaf87031">AV_DISPOSITION_DUB</a>   0x0002</td></tr>
<tr class="separator:a5bf41aa870351bd4e912725bcaf87031"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aed1d78ae5604930f7465e5f48220941e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aed1d78ae5604930f7465e5f48220941e">AV_DISPOSITION_ORIGINAL</a>   0x0004</td></tr>
<tr class="separator:aed1d78ae5604930f7465e5f48220941e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3fd17d972522f10a6d73937482225482"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a3fd17d972522f10a6d73937482225482">AV_DISPOSITION_COMMENT</a>   0x0008</td></tr>
<tr class="separator:a3fd17d972522f10a6d73937482225482"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a07792fd9060493192a4d4f25714a56d6"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a07792fd9060493192a4d4f25714a56d6">AV_DISPOSITION_LYRICS</a>   0x0010</td></tr>
<tr class="separator:a07792fd9060493192a4d4f25714a56d6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4e6b75c4d996642d88b98241f0ad2979"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a4e6b75c4d996642d88b98241f0ad2979">AV_DISPOSITION_KARAOKE</a>   0x0020</td></tr>
<tr class="separator:a4e6b75c4d996642d88b98241f0ad2979"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa72fcb393482cb6bb302d4995990bf3b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aa72fcb393482cb6bb302d4995990bf3b">AV_DISPOSITION_FORCED</a>   0x0040</td></tr>
<tr class="memdesc:aa72fcb393482cb6bb302d4995990bf3b"><td class="mdescLeft"> </td><td class="mdescRight">Track should be used during playback by default. <a href="#aa72fcb393482cb6bb302d4995990bf3b">More...</a><br/></td></tr>
<tr class="separator:aa72fcb393482cb6bb302d4995990bf3b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a39ba22fdf89ec823243ba92bfd35c189"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a39ba22fdf89ec823243ba92bfd35c189">AV_DISPOSITION_HEARING_IMPAIRED</a>   0x0080</td></tr>
<tr class="memdesc:a39ba22fdf89ec823243ba92bfd35c189"><td class="mdescLeft"> </td><td class="mdescRight">stream for hearing impaired audiences <a href="#a39ba22fdf89ec823243ba92bfd35c189">More...</a><br/></td></tr>
<tr class="separator:a39ba22fdf89ec823243ba92bfd35c189"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa8e9704bcc842236ad048062dcf45d45"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aa8e9704bcc842236ad048062dcf45d45">AV_DISPOSITION_VISUAL_IMPAIRED</a>   0x0100</td></tr>
<tr class="memdesc:aa8e9704bcc842236ad048062dcf45d45"><td class="mdescLeft"> </td><td class="mdescRight">stream for visual impaired audiences <a href="#aa8e9704bcc842236ad048062dcf45d45">More...</a><br/></td></tr>
<tr class="separator:aa8e9704bcc842236ad048062dcf45d45"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9b09132b5af7f7f6fe54d61782373bc7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a9b09132b5af7f7f6fe54d61782373bc7">AV_DISPOSITION_CLEAN_EFFECTS</a>   0x0200</td></tr>
<tr class="memdesc:a9b09132b5af7f7f6fe54d61782373bc7"><td class="mdescLeft"> </td><td class="mdescRight">stream without voice <a href="#a9b09132b5af7f7f6fe54d61782373bc7">More...</a><br/></td></tr>
<tr class="separator:a9b09132b5af7f7f6fe54d61782373bc7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab54a3e54e88a8f7d7760e60b49944e44"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab54a3e54e88a8f7d7760e60b49944e44">AV_DISPOSITION_ATTACHED_PIC</a>   0x0400</td></tr>
<tr class="memdesc:ab54a3e54e88a8f7d7760e60b49944e44"><td class="mdescLeft"> </td><td class="mdescRight">The stream is stored in the file as an attached picture/"cover art" (e.g. <a href="#ab54a3e54e88a8f7d7760e60b49944e44">More...</a><br/></td></tr>
<tr class="separator:ab54a3e54e88a8f7d7760e60b49944e44"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a51efe44185491ba0a214fe2bc92ac2a1"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a51efe44185491ba0a214fe2bc92ac2a1">AV_DISPOSITION_CAPTIONS</a>   0x10000</td></tr>
<tr class="memdesc:a51efe44185491ba0a214fe2bc92ac2a1"><td class="mdescLeft"> </td><td class="mdescRight">To specify text track kind (different from subtitles default). <a href="#a51efe44185491ba0a214fe2bc92ac2a1">More...</a><br/></td></tr>
<tr class="separator:a51efe44185491ba0a214fe2bc92ac2a1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae578ee8b851860926955855d1234f93f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ae578ee8b851860926955855d1234f93f">AV_DISPOSITION_DESCRIPTIONS</a>   0x20000</td></tr>
<tr class="separator:ae578ee8b851860926955855d1234f93f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5ff7b03b405295a7a9743cfa67369759"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a5ff7b03b405295a7a9743cfa67369759">AV_DISPOSITION_METADATA</a>   0x40000</td></tr>
<tr class="separator:a5ff7b03b405295a7a9743cfa67369759"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1c159fe90edbc7a6f0c5e9f3537bff1b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a1c159fe90edbc7a6f0c5e9f3537bff1b">AV_PTS_WRAP_IGNORE</a>   0</td></tr>
<tr class="memdesc:a1c159fe90edbc7a6f0c5e9f3537bff1b"><td class="mdescLeft"> </td><td class="mdescRight">Options for behavior on timestamp wrap detection. <a href="#a1c159fe90edbc7a6f0c5e9f3537bff1b">More...</a><br/></td></tr>
<tr class="separator:a1c159fe90edbc7a6f0c5e9f3537bff1b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adafc4c061749f2f3a6ffac6796b844f0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#adafc4c061749f2f3a6ffac6796b844f0">AV_PTS_WRAP_ADD_OFFSET</a>   1</td></tr>
<tr class="memdesc:adafc4c061749f2f3a6ffac6796b844f0"><td class="mdescLeft"> </td><td class="mdescRight">add the format specific offset on wrap detection <a href="#adafc4c061749f2f3a6ffac6796b844f0">More...</a><br/></td></tr>
<tr class="separator:adafc4c061749f2f3a6ffac6796b844f0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a19520b122a38843e0ce95335ad92bb61"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a19520b122a38843e0ce95335ad92bb61">AV_PTS_WRAP_SUB_OFFSET</a>   -1</td></tr>
<tr class="memdesc:a19520b122a38843e0ce95335ad92bb61"><td class="mdescLeft"> </td><td class="mdescRight">subtract the format specific offset on wrap detection <a href="#a19520b122a38843e0ce95335ad92bb61">More...</a><br/></td></tr>
<tr class="separator:a19520b122a38843e0ce95335ad92bb61"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab3a5958310f614671f5030ed10753ba9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab3a5958310f614671f5030ed10753ba9">AVSTREAM_EVENT_FLAG_METADATA_UPDATED</a>   0x0001</td></tr>
<tr class="memdesc:ab3a5958310f614671f5030ed10753ba9"><td class="mdescLeft"> </td><td class="mdescRight">The call resulted in updated metadata. <a href="#ab3a5958310f614671f5030ed10753ba9">More...</a><br/></td></tr>
<tr class="separator:ab3a5958310f614671f5030ed10753ba9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a79d6ee9e699fd534e85543752f3cb775"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a79d6ee9e699fd534e85543752f3cb775">MAX_STD_TIMEBASES</a>   (30*12+30+3+6)</td></tr>
<tr class="memdesc:a79d6ee9e699fd534e85543752f3cb775"><td class="mdescLeft"> </td><td class="mdescRight">Stream information used internally by av_find_stream_info() <a href="#a79d6ee9e699fd534e85543752f3cb775">More...</a><br/></td></tr>
<tr class="separator:a79d6ee9e699fd534e85543752f3cb775"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1a5362deb573c857ad801ec212ef3583"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a1a5362deb573c857ad801ec212ef3583">MAX_REORDER_DELAY</a>   16</td></tr>
<tr class="separator:a1a5362deb573c857ad801ec212ef3583"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1f70b27f61ebf7a52fd53515af132f60"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a1f70b27f61ebf7a52fd53515af132f60">AV_PROGRAM_RUNNING</a>   1</td></tr>
<tr class="separator:a1f70b27f61ebf7a52fd53515af132f60"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a42e3c3d72e561fdc501613962fccc4aa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a42e3c3d72e561fdc501613962fccc4aa">AVFMTCTX_NOHEADER</a>   0x0001</td></tr>
<tr class="memdesc:a42e3c3d72e561fdc501613962fccc4aa"><td class="mdescLeft"> </td><td class="mdescRight">signal that no header is present (streams are added dynamically) <a href="#a42e3c3d72e561fdc501613962fccc4aa">More...</a><br/></td></tr>
<tr class="separator:a42e3c3d72e561fdc501613962fccc4aa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a69e2c8bc119c0245ff6092f9db4d12ae"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a69e2c8bc119c0245ff6092f9db4d12ae">AVFMT_FLAG_GENPTS</a>   0x0001</td></tr>
<tr class="memdesc:a69e2c8bc119c0245ff6092f9db4d12ae"><td class="mdescLeft"> </td><td class="mdescRight">Generate missing pts even if it requires parsing future frames. <a href="#a69e2c8bc119c0245ff6092f9db4d12ae">More...</a><br/></td></tr>
<tr class="separator:a69e2c8bc119c0245ff6092f9db4d12ae"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2d5c3fab0686ccb9f517dec49048d421"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a2d5c3fab0686ccb9f517dec49048d421">AVFMT_FLAG_IGNIDX</a>   0x0002</td></tr>
<tr class="memdesc:a2d5c3fab0686ccb9f517dec49048d421"><td class="mdescLeft"> </td><td class="mdescRight">Ignore index. <a href="#a2d5c3fab0686ccb9f517dec49048d421">More...</a><br/></td></tr>
<tr class="separator:a2d5c3fab0686ccb9f517dec49048d421"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4fd189c4f2464afad342133be7bf6aeb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a4fd189c4f2464afad342133be7bf6aeb">AVFMT_FLAG_NONBLOCK</a>   0x0004</td></tr>
<tr class="memdesc:a4fd189c4f2464afad342133be7bf6aeb"><td class="mdescLeft"> </td><td class="mdescRight">Do not block when reading packets from input. <a href="#a4fd189c4f2464afad342133be7bf6aeb">More...</a><br/></td></tr>
<tr class="separator:a4fd189c4f2464afad342133be7bf6aeb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a48978eb2565907e8794910a1178897e0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a48978eb2565907e8794910a1178897e0">AVFMT_FLAG_IGNDTS</a>   0x0008</td></tr>
<tr class="memdesc:a48978eb2565907e8794910a1178897e0"><td class="mdescLeft"> </td><td class="mdescRight">Ignore DTS on frames that contain both DTS & PTS. <a href="#a48978eb2565907e8794910a1178897e0">More...</a><br/></td></tr>
<tr class="separator:a48978eb2565907e8794910a1178897e0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acafe6c256110801c5bfb79da1d4ec0fa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#acafe6c256110801c5bfb79da1d4ec0fa">AVFMT_FLAG_NOFILLIN</a>   0x0010</td></tr>
<tr class="memdesc:acafe6c256110801c5bfb79da1d4ec0fa"><td class="mdescLeft"> </td><td class="mdescRight">Do not infer any values from other values, just return what is stored in the container. <a href="#acafe6c256110801c5bfb79da1d4ec0fa">More...</a><br/></td></tr>
<tr class="separator:acafe6c256110801c5bfb79da1d4ec0fa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af94b1dbe5f4e7c0ab04dc05ea18c1d81"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#af94b1dbe5f4e7c0ab04dc05ea18c1d81">AVFMT_FLAG_NOPARSE</a>   0x0020</td></tr>
<tr class="memdesc:af94b1dbe5f4e7c0ab04dc05ea18c1d81"><td class="mdescLeft"> </td><td class="mdescRight">Do not use AVParsers, you also must set AVFMT_FLAG_NOFILLIN as the fillin code works on frames and no parsing -> no frames. Also seeking to frames can not work if parsing to find frame boundaries has been disabled. <a href="#af94b1dbe5f4e7c0ab04dc05ea18c1d81">More...</a><br/></td></tr>
<tr class="separator:af94b1dbe5f4e7c0ab04dc05ea18c1d81"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aee579ebc55f7067a964fbfd09c14e8c2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aee579ebc55f7067a964fbfd09c14e8c2">AVFMT_FLAG_NOBUFFER</a>   0x0040</td></tr>
<tr class="memdesc:aee579ebc55f7067a964fbfd09c14e8c2"><td class="mdescLeft"> </td><td class="mdescRight">Do not buffer frames when possible. <a href="#aee579ebc55f7067a964fbfd09c14e8c2">More...</a><br/></td></tr>
<tr class="separator:aee579ebc55f7067a964fbfd09c14e8c2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac5fdea71141dcc30346a57df75cf408e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ac5fdea71141dcc30346a57df75cf408e">AVFMT_FLAG_CUSTOM_IO</a>   0x0080</td></tr>
<tr class="memdesc:ac5fdea71141dcc30346a57df75cf408e"><td class="mdescLeft"> </td><td class="mdescRight">The caller has supplied a custom <a class="el" href="structAVIOContext.html" title="Bytestream IO Context. ">AVIOContext</a>, don't <a class="el" href="avio_8h.html#ad71cada104a5e4365d35d45669ea03ca" title="Close the resource accessed by the AVIOContext s and free it. ">avio_close()</a> it. <a href="#ac5fdea71141dcc30346a57df75cf408e">More...</a><br/></td></tr>
<tr class="separator:ac5fdea71141dcc30346a57df75cf408e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a936da4a8820e0d9206856620ee451a10"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a936da4a8820e0d9206856620ee451a10">AVFMT_FLAG_DISCARD_CORRUPT</a>   0x0100</td></tr>
<tr class="memdesc:a936da4a8820e0d9206856620ee451a10"><td class="mdescLeft"> </td><td class="mdescRight">Discard frames marked corrupted. <a href="#a936da4a8820e0d9206856620ee451a10">More...</a><br/></td></tr>
<tr class="separator:a936da4a8820e0d9206856620ee451a10"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1d9ca54477304fc143bc6594c4dec102"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a1d9ca54477304fc143bc6594c4dec102">AVFMT_FLAG_FLUSH_PACKETS</a>   0x0200</td></tr>
<tr class="memdesc:a1d9ca54477304fc143bc6594c4dec102"><td class="mdescLeft"> </td><td class="mdescRight">Flush the <a class="el" href="structAVIOContext.html" title="Bytestream IO Context. ">AVIOContext</a> every packet. <a href="#a1d9ca54477304fc143bc6594c4dec102">More...</a><br/></td></tr>
<tr class="separator:a1d9ca54477304fc143bc6594c4dec102"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2fa1d95841e62af509ba733a11c1b25b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a2fa1d95841e62af509ba733a11c1b25b">AVFMT_FLAG_BITEXACT</a>   0x0400</td></tr>
<tr class="memdesc:a2fa1d95841e62af509ba733a11c1b25b"><td class="mdescLeft"> </td><td class="mdescRight">When muxing, try to avoid writing any random/volatile data to the output. <a href="#a2fa1d95841e62af509ba733a11c1b25b">More...</a><br/></td></tr>
<tr class="separator:a2fa1d95841e62af509ba733a11c1b25b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3b150996e2b51660a01398a161c0cd1d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a3b150996e2b51660a01398a161c0cd1d">AVFMT_FLAG_MP4A_LATM</a>   0x8000</td></tr>
<tr class="memdesc:a3b150996e2b51660a01398a161c0cd1d"><td class="mdescLeft"> </td><td class="mdescRight">Enable RTP MP4A-LATM payload. <a href="#a3b150996e2b51660a01398a161c0cd1d">More...</a><br/></td></tr>
<tr class="separator:a3b150996e2b51660a01398a161c0cd1d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a19d3097af30fbd65caa79464657ce4bd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a19d3097af30fbd65caa79464657ce4bd">AVFMT_FLAG_SORT_DTS</a>   0x10000</td></tr>
<tr class="memdesc:a19d3097af30fbd65caa79464657ce4bd"><td class="mdescLeft"> </td><td class="mdescRight">try to interleave outputted packets by dts (using this flag can slow demuxing down) <a href="#a19d3097af30fbd65caa79464657ce4bd">More...</a><br/></td></tr>
<tr class="separator:a19d3097af30fbd65caa79464657ce4bd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a50b1ae2089b32bf048b79ff3bd7175f4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a50b1ae2089b32bf048b79ff3bd7175f4">AVFMT_FLAG_PRIV_OPT</a>   0x20000</td></tr>
<tr class="memdesc:a50b1ae2089b32bf048b79ff3bd7175f4"><td class="mdescLeft"> </td><td class="mdescRight">Enable use of private options by delaying codec open (this could be made default once all code is converted) <a href="#a50b1ae2089b32bf048b79ff3bd7175f4">More...</a><br/></td></tr>
<tr class="separator:a50b1ae2089b32bf048b79ff3bd7175f4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae71b7bb752351a8b326bf8c092b0e509"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ae71b7bb752351a8b326bf8c092b0e509">AVFMT_FLAG_KEEP_SIDE_DATA</a>   0x40000</td></tr>
<tr class="memdesc:ae71b7bb752351a8b326bf8c092b0e509"><td class="mdescLeft"> </td><td class="mdescRight">Don't merge side data but keep it separate. <a href="#ae71b7bb752351a8b326bf8c092b0e509">More...</a><br/></td></tr>
<tr class="separator:ae71b7bb752351a8b326bf8c092b0e509"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a68c81e3fd8f1229965ae6dfceb42f5bf"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a68c81e3fd8f1229965ae6dfceb42f5bf">AVFMT_FLAG_FAST_SEEK</a>   0x80000</td></tr>
<tr class="memdesc:a68c81e3fd8f1229965ae6dfceb42f5bf"><td class="mdescLeft"> </td><td class="mdescRight">Enable fast, but inaccurate seeks for some formats. <a href="#a68c81e3fd8f1229965ae6dfceb42f5bf">More...</a><br/></td></tr>
<tr class="separator:a68c81e3fd8f1229965ae6dfceb42f5bf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3d60713d578ad1ef6505e05779c112cf"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a3d60713d578ad1ef6505e05779c112cf">FF_FDEBUG_TS</a>   0x0001</td></tr>
<tr class="separator:a3d60713d578ad1ef6505e05779c112cf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a19485b8b52e579db560875e9a1e44e7a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a19485b8b52e579db560875e9a1e44e7a">AVFMT_EVENT_FLAG_METADATA_UPDATED</a>   0x0001</td></tr>
<tr class="memdesc:a19485b8b52e579db560875e9a1e44e7a"><td class="mdescLeft"> </td><td class="mdescRight">The call resulted in updated metadata. <a href="#a19485b8b52e579db560875e9a1e44e7a">More...</a><br/></td></tr>
<tr class="separator:a19485b8b52e579db560875e9a1e44e7a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8de664fdbd6e2a5bd327f75b185a97ef"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a8de664fdbd6e2a5bd327f75b185a97ef">AVFMT_AVOID_NEG_TS_AUTO</a>   -1</td></tr>
<tr class="memdesc:a8de664fdbd6e2a5bd327f75b185a97ef"><td class="mdescLeft"> </td><td class="mdescRight">Enabled when required by target format. <a href="#a8de664fdbd6e2a5bd327f75b185a97ef">More...</a><br/></td></tr>
<tr class="separator:a8de664fdbd6e2a5bd327f75b185a97ef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab82d3e1a4a5bba30941fcc4402317831"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab82d3e1a4a5bba30941fcc4402317831">AVFMT_AVOID_NEG_TS_MAKE_NON_NEGATIVE</a>   1</td></tr>
<tr class="memdesc:ab82d3e1a4a5bba30941fcc4402317831"><td class="mdescLeft"> </td><td class="mdescRight">Shift timestamps so they are non negative. <a href="#ab82d3e1a4a5bba30941fcc4402317831">More...</a><br/></td></tr>
<tr class="separator:ab82d3e1a4a5bba30941fcc4402317831"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aeb387b52a67154ded3aeee38400f358a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aeb387b52a67154ded3aeee38400f358a">AVFMT_AVOID_NEG_TS_MAKE_ZERO</a>   2</td></tr>
<tr class="memdesc:aeb387b52a67154ded3aeee38400f358a"><td class="mdescLeft"> </td><td class="mdescRight">Shift timestamps so that they start at 0. <a href="#aeb387b52a67154ded3aeee38400f358a">More...</a><br/></td></tr>
<tr class="separator:aeb387b52a67154ded3aeee38400f358a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac736f8f4afc930ca1cda0b43638cc678"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ac736f8f4afc930ca1cda0b43638cc678">AVSEEK_FLAG_BACKWARD</a>   1</td></tr>
<tr class="separator:ac736f8f4afc930ca1cda0b43638cc678"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a754de906e0da116c009846547741f869"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a754de906e0da116c009846547741f869">AVSEEK_FLAG_BYTE</a>   2</td></tr>
<tr class="memdesc:a754de906e0da116c009846547741f869"><td class="mdescLeft"> </td><td class="mdescRight">seeking based on position in bytes <a href="#a754de906e0da116c009846547741f869">More...</a><br/></td></tr>
<tr class="separator:a754de906e0da116c009846547741f869"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a998c3af80d050fd3d4f6a209fd5a87bc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a998c3af80d050fd3d4f6a209fd5a87bc">AVSEEK_FLAG_ANY</a>   4</td></tr>
<tr class="memdesc:a998c3af80d050fd3d4f6a209fd5a87bc"><td class="mdescLeft"> </td><td class="mdescRight">seek to any frame, even non-keyframes <a href="#a998c3af80d050fd3d4f6a209fd5a87bc">More...</a><br/></td></tr>
<tr class="separator:a998c3af80d050fd3d4f6a209fd5a87bc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab83ca408a574b40c76f681b616096fc8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab83ca408a574b40c76f681b616096fc8">AVSEEK_FLAG_FRAME</a>   8</td></tr>
<tr class="memdesc:ab83ca408a574b40c76f681b616096fc8"><td class="mdescLeft"> </td><td class="mdescRight">seeking based on frame number <a href="#ab83ca408a574b40c76f681b616096fc8">More...</a><br/></td></tr>
<tr class="separator:ab83ca408a574b40c76f681b616096fc8"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:a5989dd9dc73f1e05d7cce92a056180bd"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="avformat_8h.html#a5989dd9dc73f1e05d7cce92a056180bd">AVStreamInternal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a5989dd9dc73f1e05d7cce92a056180bd">AVStreamInternal</a></td></tr>
<tr class="separator:a5989dd9dc73f1e05d7cce92a056180bd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8232a706c09cba000025f64ddcd05495"><td class="memItemLeft" align="right" valign="top">typedef int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a8232a706c09cba000025f64ddcd05495">av_format_control_message</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int type, void *data, size_t data_size)</td></tr>
<tr class="memdesc:a8232a706c09cba000025f64ddcd05495"><td class="mdescLeft"> </td><td class="mdescRight">Callback used by devices to communicate with application. <a href="#a8232a706c09cba000025f64ddcd05495">More...</a><br/></td></tr>
<tr class="separator:a8232a706c09cba000025f64ddcd05495"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab669581238f1509dc9d66f58924a955d"><td class="memItemLeft" align="right" valign="top">typedef int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab669581238f1509dc9d66f58924a955d">AVOpenCallback</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVIOContext.html">AVIOContext</a> **pb, const char *url, int flags, const <a class="el" href="structAVIOInterruptCB.html">AVIOInterruptCB</a> *int_cb, <a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> **options)</td></tr>
<tr class="separator:ab669581238f1509dc9d66f58924a955d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7bec8d592652431045d81a02fef74f28"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="avformat_8h.html#a7bec8d592652431045d81a02fef74f28">AVFormatInternal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a7bec8d592652431045d81a02fef74f28">AVFormatInternal</a></td></tr>
<tr class="separator:a7bec8d592652431045d81a02fef74f28"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:afacbc85f23a50771e3801bda0a353d91"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91">AVStreamParseType</a> { <br/>
  <a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91ac715de62daa60e31ce01b9671bd35f9e">AVSTREAM_PARSE_NONE</a>,
<a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91ac21d15a27dac74ca0730b4dace71d883">AVSTREAM_PARSE_FULL</a>,
<a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91a67bc09fcdeb0e05754f344fbc80856ca">AVSTREAM_PARSE_HEADERS</a>,
<a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91a10f8e7a9d88b7b5e2010ffb496b6cf1a">AVSTREAM_PARSE_TIMESTAMPS</a>,
<br/>
  <a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91a41eb176dd7cfc095b5ea66816a75c56a">AVSTREAM_PARSE_FULL_ONCE</a>,
<a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91a4a4190f226593e92724285f8bfef9c2e">AVSTREAM_PARSE_FULL_RAW</a> =MKTAG(0,'R','A','W')
<br/>
}</td></tr>
<tr class="separator:afacbc85f23a50771e3801bda0a353d91"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7c2692ffa20d3e888e40e79eeda6d73b"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73b">AVDurationEstimationMethod</a> { <a class="el" href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73bac94465d3290399477775fe094ab8f75a">AVFMT_DURATION_FROM_PTS</a>,
<a class="el" href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73bae92edb9576c3d6dd68f49a849a2ec6c0">AVFMT_DURATION_FROM_STREAM</a>,
<a class="el" href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73ba6185e1e7f8dfae85596779408ef496b2">AVFMT_DURATION_FROM_BITRATE</a>
}</td></tr>
<tr class="memdesc:a7c2692ffa20d3e888e40e79eeda6d73b"><td class="mdescLeft"> </td><td class="mdescRight">The duration of a video can be estimated through various ways, and this enum can be used to know how the duration was estimated. <a href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73b">More...</a><br/></td></tr>
<tr class="separator:a7c2692ffa20d3e888e40e79eeda6d73b"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a9d2e6f22150d98c36dcc2c6c49318019"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a9d2e6f22150d98c36dcc2c6c49318019">av_get_packet</a> (<a class="el" href="structAVIOContext.html">AVIOContext</a> *s, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>, int size)</td></tr>
<tr class="memdesc:a9d2e6f22150d98c36dcc2c6c49318019"><td class="mdescLeft"> </td><td class="mdescRight">Allocate and read the payload of a packet and initialize its fields with default values. <a href="#a9d2e6f22150d98c36dcc2c6c49318019">More...</a><br/></td></tr>
<tr class="separator:a9d2e6f22150d98c36dcc2c6c49318019"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0e991213ccc3d642972b57a1decb797b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a0e991213ccc3d642972b57a1decb797b">av_append_packet</a> (<a class="el" href="structAVIOContext.html">AVIOContext</a> *s, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>, int size)</td></tr>
<tr class="memdesc:a0e991213ccc3d642972b57a1decb797b"><td class="mdescLeft"> </td><td class="mdescRight">Read data and append it to the current content of the <a class="el" href="structAVPacket.html" title="This structure stores compressed data. ">AVPacket</a>. <a href="#a0e991213ccc3d642972b57a1decb797b">More...</a><br/></td></tr>
<tr class="separator:a0e991213ccc3d642972b57a1decb797b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7de783c245b561f78c8e57448922c5c4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVRational.html">AVRational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a7de783c245b561f78c8e57448922c5c4">av_stream_get_r_frame_rate</a> (const <a class="el" href="structAVStream.html">AVStream</a> *s)</td></tr>
<tr class="separator:a7de783c245b561f78c8e57448922c5c4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa80eccaee483dd956fbfd95ae3be7bde"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aa80eccaee483dd956fbfd95ae3be7bde">av_stream_set_r_frame_rate</a> (<a class="el" href="structAVStream.html">AVStream</a> *s, <a class="el" href="structAVRational.html">AVRational</a> r)</td></tr>
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<tr class="memitem:a125e78a8250557501479986fead28a43"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structAVCodecParserContext.html">AVCodecParserContext</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a125e78a8250557501479986fead28a43">av_stream_get_parser</a> (const <a class="el" href="structAVStream.html">AVStream</a> *s)</td></tr>
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<tr class="memitem:aae3615058d8b33e0d85699f92f815993"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aae3615058d8b33e0d85699f92f815993">av_stream_get_recommended_encoder_configuration</a> (const <a class="el" href="structAVStream.html">AVStream</a> *s)</td></tr>
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<tr class="memitem:aab7af708867682c8b66023402937060c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aab7af708867682c8b66023402937060c">av_stream_set_recommended_encoder_configuration</a> (<a class="el" href="structAVStream.html">AVStream</a> *s, char *configuration)</td></tr>
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<tr class="memitem:aea2211b21ee4a9a443886c2e0a63be1c"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aea2211b21ee4a9a443886c2e0a63be1c">av_stream_get_end_pts</a> (const <a class="el" href="structAVStream.html">AVStream</a> *st)</td></tr>
<tr class="memdesc:aea2211b21ee4a9a443886c2e0a63be1c"><td class="mdescLeft"> </td><td class="mdescRight">Returns the pts of the last muxed packet + its duration. <a href="#aea2211b21ee4a9a443886c2e0a63be1c">More...</a><br/></td></tr>
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<tr class="memitem:ad332941a01e30dd7d20a25f98dd69907"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ad332941a01e30dd7d20a25f98dd69907">av_format_get_probe_score</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:a02b77e5add312ccb0563396f4fb6dc79"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVCodec.html">AVCodec</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a02b77e5add312ccb0563396f4fb6dc79">av_format_get_video_codec</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:a4570da40de5e973587d8c75b2be0fe7d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a4570da40de5e973587d8c75b2be0fe7d">av_format_set_video_codec</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVCodec.html">AVCodec</a> *c)</td></tr>
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<tr class="memitem:a782fd30d7d2d72c1cfd9aca8efce885d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVCodec.html">AVCodec</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a782fd30d7d2d72c1cfd9aca8efce885d">av_format_get_audio_codec</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:a3c4fdc15d6ae69fdc046421711d594a9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a3c4fdc15d6ae69fdc046421711d594a9">av_format_set_audio_codec</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVCodec.html">AVCodec</a> *c)</td></tr>
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<tr class="memitem:a3b036bd91012956a06e802140d207767"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVCodec.html">AVCodec</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a3b036bd91012956a06e802140d207767">av_format_get_subtitle_codec</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:af7d25817b7501a5a1abce5af7f796fb7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#af7d25817b7501a5a1abce5af7f796fb7">av_format_set_subtitle_codec</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVCodec.html">AVCodec</a> *c)</td></tr>
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<tr class="memitem:acbd972cea279ea629129ca3b496d0588"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVCodec.html">AVCodec</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#acbd972cea279ea629129ca3b496d0588">av_format_get_data_codec</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:ab22ac7df1907f7f2e273ca11363ad4df"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ab22ac7df1907f7f2e273ca11363ad4df">av_format_set_data_codec</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVCodec.html">AVCodec</a> *c)</td></tr>
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<tr class="memitem:ae7e7da7c69b51e4339f4942ab76807d6"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ae7e7da7c69b51e4339f4942ab76807d6">av_format_get_metadata_header_padding</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:ae1757ab39373897605bc564366a5b2af"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ae1757ab39373897605bc564366a5b2af">av_format_set_metadata_header_padding</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int c)</td></tr>
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<tr class="memitem:a5fd65a8af1d5876c2280b822c5629f4a"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a5fd65a8af1d5876c2280b822c5629f4a">av_format_get_opaque</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:a0ab75741a82f9f0f3340a4f460119702"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a0ab75741a82f9f0f3340a4f460119702">av_format_set_opaque</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, void *opaque)</td></tr>
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<tr class="memitem:ad81dc5aa7a94419da69fc98dba91056e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="avformat_8h.html#a8232a706c09cba000025f64ddcd05495">av_format_control_message</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ad81dc5aa7a94419da69fc98dba91056e">av_format_get_control_message_cb</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:abc5b1cdf24f51eecc24cf4b5a9c0d82c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#abc5b1cdf24f51eecc24cf4b5a9c0d82c">av_format_set_control_message_cb</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="avformat_8h.html#a8232a706c09cba000025f64ddcd05495">av_format_control_message</a> callback)</td></tr>
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<tr class="memitem:aa3a096ee52bc6b1e0f31278d26996777"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#aa3a096ee52bc6b1e0f31278d26996777">av_format_inject_global_side_data</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
<tr class="memdesc:aa3a096ee52bc6b1e0f31278d26996777"><td class="mdescLeft"> </td><td class="mdescRight">This function will cause global side data to be injected in the next packet of each stream as well as after any subsequent seek. <a href="#aa3a096ee52bc6b1e0f31278d26996777">More...</a><br/></td></tr>
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<tr class="memitem:ac7070b68d7ca5fd577f9f835556ebeff"><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73b">AVDurationEstimationMethod</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#ac7070b68d7ca5fd577f9f835556ebeff">av_fmt_ctx_get_duration_estimation_method</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ctx)</td></tr>
<tr class="memdesc:ac7070b68d7ca5fd577f9f835556ebeff"><td class="mdescLeft"> </td><td class="mdescRight">Returns the method used to set ctx->duration. <a href="#ac7070b68d7ca5fd577f9f835556ebeff">More...</a><br/></td></tr>
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<tr class="memitem:gaf2d4e0fee66cef99dea2153933e6b907"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#gaf2d4e0fee66cef99dea2153933e6b907">avformat_version</a> (void)</td></tr>
<tr class="memdesc:gaf2d4e0fee66cef99dea2153933e6b907"><td class="mdescLeft"> </td><td class="mdescRight">Return the LIBAVFORMAT_VERSION_INT constant. <a href="group__lavf__core.html#gaf2d4e0fee66cef99dea2153933e6b907">More...</a><br/></td></tr>
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<tr class="memitem:ga5f48b0398d77d8eeb45d6c649e4e3404"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga5f48b0398d77d8eeb45d6c649e4e3404">avformat_configuration</a> (void)</td></tr>
<tr class="memdesc:ga5f48b0398d77d8eeb45d6c649e4e3404"><td class="mdescLeft"> </td><td class="mdescRight">Return the libavformat build-time configuration. <a href="group__lavf__core.html#ga5f48b0398d77d8eeb45d6c649e4e3404">More...</a><br/></td></tr>
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<tr class="memitem:ga160fef784175409f945c70e8931accc8"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga160fef784175409f945c70e8931accc8">avformat_license</a> (void)</td></tr>
<tr class="memdesc:ga160fef784175409f945c70e8931accc8"><td class="mdescLeft"> </td><td class="mdescRight">Return the libavformat license. <a href="group__lavf__core.html#ga160fef784175409f945c70e8931accc8">More...</a><br/></td></tr>
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<tr class="memitem:ga917265caec45ef5a0646356ed1a507e3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga917265caec45ef5a0646356ed1a507e3">av_register_all</a> (void)</td></tr>
<tr class="memdesc:ga917265caec45ef5a0646356ed1a507e3"><td class="mdescLeft"> </td><td class="mdescRight">Initialize libavformat and register all the muxers, demuxers and protocols. <a href="group__lavf__core.html#ga917265caec45ef5a0646356ed1a507e3">More...</a><br/></td></tr>
<tr class="separator:ga917265caec45ef5a0646356ed1a507e3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga896f319308627b5b66fd41a4b1d53ae6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga896f319308627b5b66fd41a4b1d53ae6">av_register_input_format</a> (<a class="el" href="structAVInputFormat.html">AVInputFormat</a> *format)</td></tr>
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<tr class="memitem:gabf0629358bc40c7874932ef6f4dda6b8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#gabf0629358bc40c7874932ef6f4dda6b8">av_register_output_format</a> (<a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> *format)</td></tr>
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<tr class="memitem:ga84542023693d61e8564c5d457979c932"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga84542023693d61e8564c5d457979c932">avformat_network_init</a> (void)</td></tr>
<tr class="memdesc:ga84542023693d61e8564c5d457979c932"><td class="mdescLeft"> </td><td class="mdescRight">Do global initialization of network components. <a href="group__lavf__core.html#ga84542023693d61e8564c5d457979c932">More...</a><br/></td></tr>
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<tr class="memitem:ga245f2875f80ce67ec3d1e0f54dacf2c4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga245f2875f80ce67ec3d1e0f54dacf2c4">avformat_network_deinit</a> (void)</td></tr>
<tr class="memdesc:ga245f2875f80ce67ec3d1e0f54dacf2c4"><td class="mdescLeft"> </td><td class="mdescRight">Undo the initialization done by avformat_network_init. <a href="group__lavf__core.html#ga245f2875f80ce67ec3d1e0f54dacf2c4">More...</a><br/></td></tr>
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<tr class="memitem:ga64ff7d30d32639e69fe57f99bb48f680"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVInputFormat.html">AVInputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga64ff7d30d32639e69fe57f99bb48f680">av_iformat_next</a> (const <a class="el" href="structAVInputFormat.html">AVInputFormat</a> *f)</td></tr>
<tr class="memdesc:ga64ff7d30d32639e69fe57f99bb48f680"><td class="mdescLeft"> </td><td class="mdescRight">If f is NULL, returns the first registered input format, if f is non-NULL, returns the next registered input format after f or NULL if f is the last one. <a href="group__lavf__core.html#ga64ff7d30d32639e69fe57f99bb48f680">More...</a><br/></td></tr>
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<tr class="memitem:ga8fe016b9e8df67a5ffde855f2f891d71"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga8fe016b9e8df67a5ffde855f2f891d71">av_oformat_next</a> (const <a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> *f)</td></tr>
<tr class="memdesc:ga8fe016b9e8df67a5ffde855f2f891d71"><td class="mdescLeft"> </td><td class="mdescRight">If f is NULL, returns the first registered output format, if f is non-NULL, returns the next registered output format after f or NULL if f is the last one. <a href="group__lavf__core.html#ga8fe016b9e8df67a5ffde855f2f891d71">More...</a><br/></td></tr>
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<tr class="memitem:gac7a91abf2f59648d995894711f070f62"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#gac7a91abf2f59648d995894711f070f62">avformat_alloc_context</a> (void)</td></tr>
<tr class="memdesc:gac7a91abf2f59648d995894711f070f62"><td class="mdescLeft"> </td><td class="mdescRight">Allocate an <a class="el" href="structAVFormatContext.html" title="Format I/O context. ">AVFormatContext</a>. <a href="group__lavf__core.html#gac7a91abf2f59648d995894711f070f62">More...</a><br/></td></tr>
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<tr class="memitem:gac2990b13b68e831a408fce8e1d0d6445"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#gac2990b13b68e831a408fce8e1d0d6445">avformat_free_context</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
<tr class="memdesc:gac2990b13b68e831a408fce8e1d0d6445"><td class="mdescLeft"> </td><td class="mdescRight">Free an <a class="el" href="structAVFormatContext.html" title="Format I/O context. ">AVFormatContext</a> and all its streams. <a href="group__lavf__core.html#gac2990b13b68e831a408fce8e1d0d6445">More...</a><br/></td></tr>
<tr class="separator:gac2990b13b68e831a408fce8e1d0d6445"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6030789ce395ef543306bbe933619749"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structAVClass.html">AVClass</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga6030789ce395ef543306bbe933619749">avformat_get_class</a> (void)</td></tr>
<tr class="memdesc:ga6030789ce395ef543306bbe933619749"><td class="mdescLeft"> </td><td class="mdescRight">Get the <a class="el" href="structAVClass.html" title="Describe the class of an AVClass context structure. ">AVClass</a> for <a class="el" href="structAVFormatContext.html" title="Format I/O context. ">AVFormatContext</a>. <a href="group__lavf__core.html#ga6030789ce395ef543306bbe933619749">More...</a><br/></td></tr>
<tr class="separator:ga6030789ce395ef543306bbe933619749"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gadcb0fd3e507d9b58fe78f61f8ad39827"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVStream.html">AVStream</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#gadcb0fd3e507d9b58fe78f61f8ad39827">avformat_new_stream</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, const <a class="el" href="structAVCodec.html">AVCodec</a> *c)</td></tr>
<tr class="memdesc:gadcb0fd3e507d9b58fe78f61f8ad39827"><td class="mdescLeft"> </td><td class="mdescRight">Add a new stream to a media file. <a href="group__lavf__core.html#gadcb0fd3e507d9b58fe78f61f8ad39827">More...</a><br/></td></tr>
<tr class="separator:gadcb0fd3e507d9b58fe78f61f8ad39827"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae324697cedd36e7b47a1e142dc24b805"><td class="memItemLeft" align="right" valign="top">uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#gae324697cedd36e7b47a1e142dc24b805">av_stream_new_side_data</a> (<a class="el" href="structAVStream.html">AVStream</a> *stream, enum <a class="el" href="group__lavc__packet.html#ga9a80bfcacc586b483a973272800edb97">AVPacketSideDataType</a> type, int size)</td></tr>
<tr class="memdesc:gae324697cedd36e7b47a1e142dc24b805"><td class="mdescLeft"> </td><td class="mdescRight">Allocate new information from stream. <a href="group__lavf__core.html#gae324697cedd36e7b47a1e142dc24b805">More...</a><br/></td></tr>
<tr class="separator:gae324697cedd36e7b47a1e142dc24b805"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga602e5ccdb9c1113a1765ed85f377fdb3"><td class="memItemLeft" align="right" valign="top">uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#ga602e5ccdb9c1113a1765ed85f377fdb3">av_stream_get_side_data</a> (<a class="el" href="structAVStream.html">AVStream</a> *stream, enum <a class="el" href="group__lavc__packet.html#ga9a80bfcacc586b483a973272800edb97">AVPacketSideDataType</a> type, int *size)</td></tr>
<tr class="memdesc:ga602e5ccdb9c1113a1765ed85f377fdb3"><td class="mdescLeft"> </td><td class="mdescRight">Get side information from stream. <a href="group__lavf__core.html#ga602e5ccdb9c1113a1765ed85f377fdb3">More...</a><br/></td></tr>
<tr class="separator:ga602e5ccdb9c1113a1765ed85f377fdb3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab31f7c7c99dcadead38e8e83e0fdb828"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVProgram.html">AVProgram</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__core.html#gab31f7c7c99dcadead38e8e83e0fdb828">av_new_program</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int id)</td></tr>
<tr class="separator:gab31f7c7c99dcadead38e8e83e0fdb828"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6ddf3d982feb45fa5081420ee911f5d5"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="avformat_8h.html#a6ddf3d982feb45fa5081420ee911f5d5">avformat_alloc_output_context2</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> **ctx, <a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> *oformat, const char *format_name, const char *filename)</td></tr>
<tr class="memdesc:a6ddf3d982feb45fa5081420ee911f5d5"><td class="mdescLeft"> </td><td class="mdescRight">Allocate an <a class="el" href="structAVFormatContext.html" title="Format I/O context. ">AVFormatContext</a> for an output format. <a href="#a6ddf3d982feb45fa5081420ee911f5d5">More...</a><br/></td></tr>
<tr class="separator:a6ddf3d982feb45fa5081420ee911f5d5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7d2f532c6653c2419b17956712fdf3da"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVInputFormat.html">AVInputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga7d2f532c6653c2419b17956712fdf3da">av_find_input_format</a> (const char *short_name)</td></tr>
<tr class="memdesc:ga7d2f532c6653c2419b17956712fdf3da"><td class="mdescLeft"> </td><td class="mdescRight">Find <a class="el" href="structAVInputFormat.html">AVInputFormat</a> based on the short name of the input format. <a href="group__lavf__decoding.html#ga7d2f532c6653c2419b17956712fdf3da">More...</a><br/></td></tr>
<tr class="separator:ga7d2f532c6653c2419b17956712fdf3da"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad8a1268228fff3aeae0aeaa99a767a24"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVInputFormat.html">AVInputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gad8a1268228fff3aeae0aeaa99a767a24">av_probe_input_format</a> (<a class="el" href="structAVProbeData.html">AVProbeData</a> *pd, int is_opened)</td></tr>
<tr class="memdesc:gad8a1268228fff3aeae0aeaa99a767a24"><td class="mdescLeft"> </td><td class="mdescRight">Guess the file format. <a href="group__lavf__decoding.html#gad8a1268228fff3aeae0aeaa99a767a24">More...</a><br/></td></tr>
<tr class="separator:gad8a1268228fff3aeae0aeaa99a767a24"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae8b938f6e7c3741dd27a6c171e72f33d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVInputFormat.html">AVInputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gae8b938f6e7c3741dd27a6c171e72f33d">av_probe_input_format2</a> (<a class="el" href="structAVProbeData.html">AVProbeData</a> *pd, int is_opened, int *score_max)</td></tr>
<tr class="memdesc:gae8b938f6e7c3741dd27a6c171e72f33d"><td class="mdescLeft"> </td><td class="mdescRight">Guess the file format. <a href="group__lavf__decoding.html#gae8b938f6e7c3741dd27a6c171e72f33d">More...</a><br/></td></tr>
<tr class="separator:gae8b938f6e7c3741dd27a6c171e72f33d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7e4318244afd6c5fe55cec75d27258b2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVInputFormat.html">AVInputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga7e4318244afd6c5fe55cec75d27258b2">av_probe_input_format3</a> (<a class="el" href="structAVProbeData.html">AVProbeData</a> *pd, int is_opened, int *score_ret)</td></tr>
<tr class="memdesc:ga7e4318244afd6c5fe55cec75d27258b2"><td class="mdescLeft"> </td><td class="mdescRight">Guess the file format. <a href="group__lavf__decoding.html#ga7e4318244afd6c5fe55cec75d27258b2">More...</a><br/></td></tr>
<tr class="separator:ga7e4318244afd6c5fe55cec75d27258b2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gafba896fafa5947fefeb47360f0bb0237"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gafba896fafa5947fefeb47360f0bb0237">av_probe_input_buffer2</a> (<a class="el" href="structAVIOContext.html">AVIOContext</a> *pb, <a class="el" href="structAVInputFormat.html">AVInputFormat</a> **fmt, const char *url, void *logctx, unsigned int offset, unsigned int max_probe_size)</td></tr>
<tr class="memdesc:gafba896fafa5947fefeb47360f0bb0237"><td class="mdescLeft"> </td><td class="mdescRight">Probe a bytestream to determine the input format. <a href="group__lavf__decoding.html#gafba896fafa5947fefeb47360f0bb0237">More...</a><br/></td></tr>
<tr class="separator:gafba896fafa5947fefeb47360f0bb0237"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga85cab6fb4038a82d90b4adea8c253943"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga85cab6fb4038a82d90b4adea8c253943">av_probe_input_buffer</a> (<a class="el" href="structAVIOContext.html">AVIOContext</a> *pb, <a class="el" href="structAVInputFormat.html">AVInputFormat</a> **fmt, const char *url, void *logctx, unsigned int offset, unsigned int max_probe_size)</td></tr>
<tr class="memdesc:ga85cab6fb4038a82d90b4adea8c253943"><td class="mdescLeft"> </td><td class="mdescRight">Like <a class="el" href="group__lavf__decoding.html#gafba896fafa5947fefeb47360f0bb0237" title="Probe a bytestream to determine the input format. ">av_probe_input_buffer2()</a> but returns 0 on success. <a href="group__lavf__decoding.html#ga85cab6fb4038a82d90b4adea8c253943">More...</a><br/></td></tr>
<tr class="separator:ga85cab6fb4038a82d90b4adea8c253943"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga31d601155e9035d5b0e7efedc894ee49"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga31d601155e9035d5b0e7efedc894ee49">avformat_open_input</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> **ps, const char *url, <a class="el" href="structAVInputFormat.html">AVInputFormat</a> *fmt, <a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> **options)</td></tr>
<tr class="memdesc:ga31d601155e9035d5b0e7efedc894ee49"><td class="mdescLeft"> </td><td class="mdescRight">Open an input stream and read the header. <a href="group__lavf__decoding.html#ga31d601155e9035d5b0e7efedc894ee49">More...</a><br/></td></tr>
<tr class="separator:ga31d601155e9035d5b0e7efedc894ee49"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga71091e146791c4d181635485447c2830"><td class="memItemLeft" align="right" valign="top"><a class="el" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga71091e146791c4d181635485447c2830">av_demuxer_open</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ic)</td></tr>
<tr class="separator:ga71091e146791c4d181635485447c2830"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad42172e27cddafb81096939783b157bb"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gad42172e27cddafb81096939783b157bb">avformat_find_stream_info</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ic, <a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> **options)</td></tr>
<tr class="memdesc:gad42172e27cddafb81096939783b157bb"><td class="mdescLeft"> </td><td class="mdescRight">Read packets of a media file to get stream information. <a href="group__lavf__decoding.html#gad42172e27cddafb81096939783b157bb">More...</a><br/></td></tr>
<tr class="separator:gad42172e27cddafb81096939783b157bb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9edb9ac206ed05dc5baa9d168f31de48"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVProgram.html">AVProgram</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga9edb9ac206ed05dc5baa9d168f31de48">av_find_program_from_stream</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ic, <a class="el" href="structAVProgram.html">AVProgram</a> *last, int s)</td></tr>
<tr class="memdesc:ga9edb9ac206ed05dc5baa9d168f31de48"><td class="mdescLeft"> </td><td class="mdescRight">Find the programs which belong to a given stream. <a href="group__lavf__decoding.html#ga9edb9ac206ed05dc5baa9d168f31de48">More...</a><br/></td></tr>
<tr class="separator:ga9edb9ac206ed05dc5baa9d168f31de48"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa59b7800da8ec11457c1e5b3fc295a20"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gaa59b7800da8ec11457c1e5b3fc295a20">av_program_add_stream_index</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ac, int progid, unsigned int idx)</td></tr>
<tr class="separator:gaa59b7800da8ec11457c1e5b3fc295a20"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa6fa468c922ff5c60a6021dcac09aff9"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gaa6fa468c922ff5c60a6021dcac09aff9">av_find_best_stream</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ic, enum <a class="el" href="group__lavu__misc.html#ga9a84bba4713dfced21a1a56163be1f48">AVMediaType</a> type, int wanted_stream_nb, int related_stream, <a class="el" href="structAVCodec.html">AVCodec</a> **decoder_ret, int flags)</td></tr>
<tr class="memdesc:gaa6fa468c922ff5c60a6021dcac09aff9"><td class="mdescLeft"> </td><td class="mdescRight">Find the "best" stream in the file. <a href="group__lavf__decoding.html#gaa6fa468c922ff5c60a6021dcac09aff9">More...</a><br/></td></tr>
<tr class="separator:gaa6fa468c922ff5c60a6021dcac09aff9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4fdb3084415a82e3810de6ee60e46a61"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga4fdb3084415a82e3810de6ee60e46a61">av_read_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>)</td></tr>
<tr class="memdesc:ga4fdb3084415a82e3810de6ee60e46a61"><td class="mdescLeft"> </td><td class="mdescRight">Return the next frame of a stream. <a href="group__lavf__decoding.html#ga4fdb3084415a82e3810de6ee60e46a61">More...</a><br/></td></tr>
<tr class="separator:ga4fdb3084415a82e3810de6ee60e46a61"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa23f7619d8d4ea0857065d9979c75ac8"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gaa23f7619d8d4ea0857065d9979c75ac8">av_seek_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, int64_t timestamp, int flags)</td></tr>
<tr class="memdesc:gaa23f7619d8d4ea0857065d9979c75ac8"><td class="mdescLeft"> </td><td class="mdescRight">Seek to the keyframe at timestamp. <a href="group__lavf__decoding.html#gaa23f7619d8d4ea0857065d9979c75ac8">More...</a><br/></td></tr>
<tr class="separator:gaa23f7619d8d4ea0857065d9979c75ac8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3b40fc8d2fda6992ae6ea2567d71ba30"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga3b40fc8d2fda6992ae6ea2567d71ba30">avformat_seek_file</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)</td></tr>
<tr class="memdesc:ga3b40fc8d2fda6992ae6ea2567d71ba30"><td class="mdescLeft"> </td><td class="mdescRight">Seek to timestamp ts. <a href="group__lavf__decoding.html#ga3b40fc8d2fda6992ae6ea2567d71ba30">More...</a><br/></td></tr>
<tr class="separator:ga3b40fc8d2fda6992ae6ea2567d71ba30"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa03a82c5fd4fe3af312d229ca94cd6f3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gaa03a82c5fd4fe3af312d229ca94cd6f3">avformat_flush</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
<tr class="memdesc:gaa03a82c5fd4fe3af312d229ca94cd6f3"><td class="mdescLeft"> </td><td class="mdescRight">Discard all internally buffered data. <a href="group__lavf__decoding.html#gaa03a82c5fd4fe3af312d229ca94cd6f3">More...</a><br/></td></tr>
<tr class="separator:gaa03a82c5fd4fe3af312d229ca94cd6f3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7494bb63a59e79e9fe88eb1682d4d7b3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga7494bb63a59e79e9fe88eb1682d4d7b3">av_read_play</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
<tr class="memdesc:ga7494bb63a59e79e9fe88eb1682d4d7b3"><td class="mdescLeft"> </td><td class="mdescRight">Start playing a network-based stream (e.g. <a href="group__lavf__decoding.html#ga7494bb63a59e79e9fe88eb1682d4d7b3">More...</a><br/></td></tr>
<tr class="separator:ga7494bb63a59e79e9fe88eb1682d4d7b3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga27db687592d99f25ccf81a3b3ee8da9c"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#ga27db687592d99f25ccf81a3b3ee8da9c">av_read_pause</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
<tr class="memdesc:ga27db687592d99f25ccf81a3b3ee8da9c"><td class="mdescLeft"> </td><td class="mdescRight">Pause a network-based stream (e.g. <a href="group__lavf__decoding.html#ga27db687592d99f25ccf81a3b3ee8da9c">More...</a><br/></td></tr>
<tr class="separator:ga27db687592d99f25ccf81a3b3ee8da9c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae804b99aec044690162b8b9b110236a4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__decoding.html#gae804b99aec044690162b8b9b110236a4">avformat_close_input</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> **s)</td></tr>
<tr class="memdesc:gae804b99aec044690162b8b9b110236a4"><td class="mdescLeft"> </td><td class="mdescRight">Close an opened input <a class="el" href="structAVFormatContext.html" title="Format I/O context. ">AVFormatContext</a>. <a href="group__lavf__decoding.html#gae804b99aec044690162b8b9b110236a4">More...</a><br/></td></tr>
<tr class="separator:gae804b99aec044690162b8b9b110236a4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga18b7b10bb5b94c4842de18166bc677cb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="attributes_8h.html#a93f17e0f0b53a66e7b5eceb3dff2918f">av_warn_unused_result</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#ga18b7b10bb5b94c4842de18166bc677cb">avformat_write_header</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> **options)</td></tr>
<tr class="memdesc:ga18b7b10bb5b94c4842de18166bc677cb"><td class="mdescLeft"> </td><td class="mdescRight">Allocate the stream private data and write the stream header to an output media file. <a href="group__lavf__encoding.html#ga18b7b10bb5b94c4842de18166bc677cb">More...</a><br/></td></tr>
<tr class="separator:ga18b7b10bb5b94c4842de18166bc677cb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa85cc1774f18f306cd20a40fc50d0b36"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#gaa85cc1774f18f306cd20a40fc50d0b36">av_write_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>)</td></tr>
<tr class="memdesc:gaa85cc1774f18f306cd20a40fc50d0b36"><td class="mdescLeft"> </td><td class="mdescRight">Write a packet to an output media file. <a href="group__lavf__encoding.html#gaa85cc1774f18f306cd20a40fc50d0b36">More...</a><br/></td></tr>
<tr class="separator:gaa85cc1774f18f306cd20a40fc50d0b36"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga37352ed2c63493c38219d935e71db6c1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#ga37352ed2c63493c38219d935e71db6c1">av_interleaved_write_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>)</td></tr>
<tr class="memdesc:ga37352ed2c63493c38219d935e71db6c1"><td class="mdescLeft"> </td><td class="mdescRight">Write a packet to an output media file ensuring correct interleaving. <a href="group__lavf__encoding.html#ga37352ed2c63493c38219d935e71db6c1">More...</a><br/></td></tr>
<tr class="separator:ga37352ed2c63493c38219d935e71db6c1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaab766dccdff1bf323a2fc604e723b441"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#gaab766dccdff1bf323a2fc604e723b441">av_write_uncoded_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, <a class="el" href="structAVFrame.html">AVFrame</a> *<a class="el" href="extract__mvs_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a>)</td></tr>
<tr class="memdesc:gaab766dccdff1bf323a2fc604e723b441"><td class="mdescLeft"> </td><td class="mdescRight">Write a uncoded frame to an output media file. <a href="group__lavf__encoding.html#gaab766dccdff1bf323a2fc604e723b441">More...</a><br/></td></tr>
<tr class="separator:gaab766dccdff1bf323a2fc604e723b441"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gafe9916c601bba6827d6f9271a61260e4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#gafe9916c601bba6827d6f9271a61260e4">av_interleaved_write_uncoded_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, <a class="el" href="structAVFrame.html">AVFrame</a> *<a class="el" href="extract__mvs_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a>)</td></tr>
<tr class="memdesc:gafe9916c601bba6827d6f9271a61260e4"><td class="mdescLeft"> </td><td class="mdescRight">Write a uncoded frame to an output media file. <a href="group__lavf__encoding.html#gafe9916c601bba6827d6f9271a61260e4">More...</a><br/></td></tr>
<tr class="separator:gafe9916c601bba6827d6f9271a61260e4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5f6bebdc8c234a5ad9740de89acb15e6"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#ga5f6bebdc8c234a5ad9740de89acb15e6">av_write_uncoded_frame_query</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index)</td></tr>
<tr class="memdesc:ga5f6bebdc8c234a5ad9740de89acb15e6"><td class="mdescLeft"> </td><td class="mdescRight">Test whether a muxer supports uncoded frame. <a href="group__lavf__encoding.html#ga5f6bebdc8c234a5ad9740de89acb15e6">More...</a><br/></td></tr>
<tr class="separator:ga5f6bebdc8c234a5ad9740de89acb15e6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7f14007e7dc8f481f054b21614dfec13"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#ga7f14007e7dc8f481f054b21614dfec13">av_write_trailer</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
<tr class="memdesc:ga7f14007e7dc8f481f054b21614dfec13"><td class="mdescLeft"> </td><td class="mdescRight">Write the stream trailer to an output media file and free the file private data. <a href="group__lavf__encoding.html#ga7f14007e7dc8f481f054b21614dfec13">More...</a><br/></td></tr>
<tr class="separator:ga7f14007e7dc8f481f054b21614dfec13"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8795680bd7489e96eeb5aef5e615cacc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#ga8795680bd7489e96eeb5aef5e615cacc">av_guess_format</a> (const char *short_name, const char *filename, const char *mime_type)</td></tr>
<tr class="memdesc:ga8795680bd7489e96eeb5aef5e615cacc"><td class="mdescLeft"> </td><td class="mdescRight">Return the output format in the list of registered output formats which best matches the provided parameters, or return NULL if there is no match. <a href="group__lavf__encoding.html#ga8795680bd7489e96eeb5aef5e615cacc">More...</a><br/></td></tr>
<tr class="separator:ga8795680bd7489e96eeb5aef5e615cacc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae8a1efab53a348857f209ea51037da4c"><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="group__lavc__core.html#gaadca229ad2c20e060a14fec08a5cc7ce">AVCodecID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#gae8a1efab53a348857f209ea51037da4c">av_guess_codec</a> (<a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> *fmt, const char *short_name, const char *filename, const char *mime_type, enum <a class="el" href="group__lavu__misc.html#ga9a84bba4713dfced21a1a56163be1f48">AVMediaType</a> type)</td></tr>
<tr class="memdesc:gae8a1efab53a348857f209ea51037da4c"><td class="mdescLeft"> </td><td class="mdescRight">Guess the codec ID based upon muxer and filename. <a href="group__lavf__encoding.html#gae8a1efab53a348857f209ea51037da4c">More...</a><br/></td></tr>
<tr class="separator:gae8a1efab53a348857f209ea51037da4c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga661ee0b2f3dbcaaef5d68f2f5d75e2d4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__encoding.html#ga661ee0b2f3dbcaaef5d68f2f5d75e2d4">av_get_output_timestamp</a> (struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream, int64_t *dts, int64_t *wall)</td></tr>
<tr class="memdesc:ga661ee0b2f3dbcaaef5d68f2f5d75e2d4"><td class="mdescLeft"> </td><td class="mdescRight">Get timing information for the data currently output. <a href="group__lavf__encoding.html#ga661ee0b2f3dbcaaef5d68f2f5d75e2d4">More...</a><br/></td></tr>
<tr class="separator:ga661ee0b2f3dbcaaef5d68f2f5d75e2d4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab533a6d5d830ab90573dd035002c5bca"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gab533a6d5d830ab90573dd035002c5bca">av_hex_dump</a> (FILE *f, const uint8_t *buf, int size)</td></tr>
<tr class="memdesc:gab533a6d5d830ab90573dd035002c5bca"><td class="mdescLeft"> </td><td class="mdescRight">Send a nice hexadecimal dump of a buffer to the specified file stream. <a href="group__lavf__misc.html#gab533a6d5d830ab90573dd035002c5bca">More...</a><br/></td></tr>
<tr class="separator:gab533a6d5d830ab90573dd035002c5bca"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga56f93dbd118ff5fe833a2e39b685974c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga56f93dbd118ff5fe833a2e39b685974c">av_hex_dump_log</a> (void *avcl, int level, const uint8_t *buf, int size)</td></tr>
<tr class="memdesc:ga56f93dbd118ff5fe833a2e39b685974c"><td class="mdescLeft"> </td><td class="mdescRight">Send a nice hexadecimal dump of a buffer to the log. <a href="group__lavf__misc.html#ga56f93dbd118ff5fe833a2e39b685974c">More...</a><br/></td></tr>
<tr class="separator:ga56f93dbd118ff5fe833a2e39b685974c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga46720b0bb28ca455246805be8969ff9e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga46720b0bb28ca455246805be8969ff9e">av_pkt_dump2</a> (FILE *f, const <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>, int dump_payload, const <a class="el" href="structAVStream.html">AVStream</a> *st)</td></tr>
<tr class="memdesc:ga46720b0bb28ca455246805be8969ff9e"><td class="mdescLeft"> </td><td class="mdescRight">Send a nice dump of a packet to the specified file stream. <a href="group__lavf__misc.html#ga46720b0bb28ca455246805be8969ff9e">More...</a><br/></td></tr>
<tr class="separator:ga46720b0bb28ca455246805be8969ff9e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaab9fad988c28cc1c4dcbba24a36b6113"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gaab9fad988c28cc1c4dcbba24a36b6113">av_pkt_dump_log2</a> (void *avcl, int level, const <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>, int dump_payload, const <a class="el" href="structAVStream.html">AVStream</a> *st)</td></tr>
<tr class="memdesc:gaab9fad988c28cc1c4dcbba24a36b6113"><td class="mdescLeft"> </td><td class="mdescRight">Send a nice dump of a packet to the log. <a href="group__lavf__misc.html#gaab9fad988c28cc1c4dcbba24a36b6113">More...</a><br/></td></tr>
<tr class="separator:gaab9fad988c28cc1c4dcbba24a36b6113"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga27b89fa8286af6efb5a69e8db4033b09"><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="group__lavc__core.html#gaadca229ad2c20e060a14fec08a5cc7ce">AVCodecID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga27b89fa8286af6efb5a69e8db4033b09">av_codec_get_id</a> (const struct AVCodecTag *const *tags, unsigned int tag)</td></tr>
<tr class="memdesc:ga27b89fa8286af6efb5a69e8db4033b09"><td class="mdescLeft"> </td><td class="mdescRight">Get the AVCodecID for the given codec tag tag. <a href="group__lavf__misc.html#ga27b89fa8286af6efb5a69e8db4033b09">More...</a><br/></td></tr>
<tr class="separator:ga27b89fa8286af6efb5a69e8db4033b09"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga126917b7ce8b4f05505098b72f4997de"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga126917b7ce8b4f05505098b72f4997de">av_codec_get_tag</a> (const struct AVCodecTag *const *tags, enum <a class="el" href="group__lavc__core.html#gaadca229ad2c20e060a14fec08a5cc7ce">AVCodecID</a> id)</td></tr>
<tr class="memdesc:ga126917b7ce8b4f05505098b72f4997de"><td class="mdescLeft"> </td><td class="mdescRight">Get the codec tag for the given codec id id. <a href="group__lavf__misc.html#ga126917b7ce8b4f05505098b72f4997de">More...</a><br/></td></tr>
<tr class="separator:ga126917b7ce8b4f05505098b72f4997de"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gabe1a7b6824078229c69b75c71053c035"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gabe1a7b6824078229c69b75c71053c035">av_codec_get_tag2</a> (const struct AVCodecTag *const *tags, enum <a class="el" href="group__lavc__core.html#gaadca229ad2c20e060a14fec08a5cc7ce">AVCodecID</a> id, unsigned int *tag)</td></tr>
<tr class="memdesc:gabe1a7b6824078229c69b75c71053c035"><td class="mdescLeft"> </td><td class="mdescRight">Get the codec tag for the given codec id. <a href="group__lavf__misc.html#gabe1a7b6824078229c69b75c71053c035">More...</a><br/></td></tr>
<tr class="separator:gabe1a7b6824078229c69b75c71053c035"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaad9737492bb66aeeec37b7c7d8d90f2a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gaad9737492bb66aeeec37b7c7d8d90f2a">av_find_default_stream_index</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
<tr class="separator:gaad9737492bb66aeeec37b7c7d8d90f2a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac4cabc0d681c34b2e2c6a87a55877f0d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gac4cabc0d681c34b2e2c6a87a55877f0d">av_index_search_timestamp</a> (<a class="el" href="structAVStream.html">AVStream</a> *st, int64_t timestamp, int flags)</td></tr>
<tr class="memdesc:gac4cabc0d681c34b2e2c6a87a55877f0d"><td class="mdescLeft"> </td><td class="mdescRight">Get the index for a specific timestamp. <a href="group__lavf__misc.html#gac4cabc0d681c34b2e2c6a87a55877f0d">More...</a><br/></td></tr>
<tr class="separator:gac4cabc0d681c34b2e2c6a87a55877f0d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3ed7441cb4af0bdd65a4cf51bf35088e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga3ed7441cb4af0bdd65a4cf51bf35088e">av_add_index_entry</a> (<a class="el" href="structAVStream.html">AVStream</a> *st, int64_t pos, int64_t timestamp, int size, int distance, int flags)</td></tr>
<tr class="memdesc:ga3ed7441cb4af0bdd65a4cf51bf35088e"><td class="mdescLeft"> </td><td class="mdescRight">Add an index entry into a sorted list. <a href="group__lavf__misc.html#ga3ed7441cb4af0bdd65a4cf51bf35088e">More...</a><br/></td></tr>
<tr class="separator:ga3ed7441cb4af0bdd65a4cf51bf35088e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga63a0579d6c2aa72470ac742bbbc1205d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga63a0579d6c2aa72470ac742bbbc1205d">av_url_split</a> (char *proto, int proto_size, char *authorization, int authorization_size, char *hostname, int hostname_size, int *port_ptr, char *path, int path_size, const char *url)</td></tr>
<tr class="memdesc:ga63a0579d6c2aa72470ac742bbbc1205d"><td class="mdescLeft"> </td><td class="mdescRight">Split a URL string into components. <a href="group__lavf__misc.html#ga63a0579d6c2aa72470ac742bbbc1205d">More...</a><br/></td></tr>
<tr class="separator:ga63a0579d6c2aa72470ac742bbbc1205d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae2645941f2dc779c307eb6314fd39f10"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gae2645941f2dc779c307eb6314fd39f10">av_dump_format</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ic, int index, const char *url, int is_output)</td></tr>
<tr class="memdesc:gae2645941f2dc779c307eb6314fd39f10"><td class="mdescLeft"> </td><td class="mdescRight">Print detailed information about the input or output format, such as duration, bitrate, streams, container, programs, metadata, side data, codec and time base. <a href="group__lavf__misc.html#gae2645941f2dc779c307eb6314fd39f10">More...</a><br/></td></tr>
<tr class="separator:gae2645941f2dc779c307eb6314fd39f10"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga90e027a5d9006148413a1387c506cd40"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga90e027a5d9006148413a1387c506cd40">av_get_frame_filename</a> (char *buf, int buf_size, const char *path, int number)</td></tr>
<tr class="memdesc:ga90e027a5d9006148413a1387c506cd40"><td class="mdescLeft"> </td><td class="mdescRight">Return in 'buf' the path with 'd' replaced by a number. <a href="group__lavf__misc.html#ga90e027a5d9006148413a1387c506cd40">More...</a><br/></td></tr>
<tr class="separator:ga90e027a5d9006148413a1387c506cd40"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac20eb319c6c46f581b5d08f5c25e763e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gac20eb319c6c46f581b5d08f5c25e763e">av_filename_number_test</a> (const char *filename)</td></tr>
<tr class="memdesc:gac20eb319c6c46f581b5d08f5c25e763e"><td class="mdescLeft"> </td><td class="mdescRight">Check whether filename actually is a numbered sequence generator. <a href="group__lavf__misc.html#gac20eb319c6c46f581b5d08f5c25e763e">More...</a><br/></td></tr>
<tr class="separator:gac20eb319c6c46f581b5d08f5c25e763e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa2a7353a6bb0c8726797abd56b176af0"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gaa2a7353a6bb0c8726797abd56b176af0">av_sdp_create</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ac[], int n_files, char *buf, int size)</td></tr>
<tr class="memdesc:gaa2a7353a6bb0c8726797abd56b176af0"><td class="mdescLeft"> </td><td class="mdescRight">Generate an SDP for an RTP session. <a href="group__lavf__misc.html#gaa2a7353a6bb0c8726797abd56b176af0">More...</a><br/></td></tr>
<tr class="separator:gaa2a7353a6bb0c8726797abd56b176af0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8247f49e5642dd3bd20ce6ba5a7f6466"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga8247f49e5642dd3bd20ce6ba5a7f6466">av_match_ext</a> (const char *filename, const char *extensions)</td></tr>
<tr class="memdesc:ga8247f49e5642dd3bd20ce6ba5a7f6466"><td class="mdescLeft"> </td><td class="mdescRight">Return a positive value if the given filename has one of the given extensions, 0 otherwise. <a href="group__lavf__misc.html#ga8247f49e5642dd3bd20ce6ba5a7f6466">More...</a><br/></td></tr>
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<tr class="memitem:gaa90b4c72d1bbb298e11096d3a09ec7db"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#gaa90b4c72d1bbb298e11096d3a09ec7db">avformat_query_codec</a> (const <a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> *ofmt, enum <a class="el" href="group__lavc__core.html#gaadca229ad2c20e060a14fec08a5cc7ce">AVCodecID</a> codec_id, int std_compliance)</td></tr>
<tr class="memdesc:gaa90b4c72d1bbb298e11096d3a09ec7db"><td class="mdescLeft"> </td><td class="mdescRight">Test if the given container can store a codec. <a href="group__lavf__misc.html#gaa90b4c72d1bbb298e11096d3a09ec7db">More...</a><br/></td></tr>
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<tr class="memitem:ga036cfb1a22e899179f932df0cfc6c415"><td class="memItemLeft" align="right" valign="top">const struct AVCodecTag * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__riff__fourcc.html#ga036cfb1a22e899179f932df0cfc6c415">avformat_get_riff_video_tags</a> (void)</td></tr>
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<tr class="memitem:ga8b9668cfd684804ebe7ab14b05aa3ba0"><td class="memItemLeft" align="right" valign="top">const struct AVCodecTag * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__riff__fourcc.html#ga8b9668cfd684804ebe7ab14b05aa3ba0">avformat_get_riff_audio_tags</a> (void)</td></tr>
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<tr class="memitem:ga36261b12dba43e0cba5a753ecb3d0e54"><td class="memItemLeft" align="right" valign="top">const struct AVCodecTag * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__riff__fourcc.html#ga36261b12dba43e0cba5a753ecb3d0e54">avformat_get_mov_video_tags</a> (void)</td></tr>
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<tr class="memitem:gac389e7f9cd19570bd599a61fd1884a4a"><td class="memItemLeft" align="right" valign="top">const struct AVCodecTag * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__riff__fourcc.html#gac389e7f9cd19570bd599a61fd1884a4a">avformat_get_mov_audio_tags</a> (void)</td></tr>
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<tr class="memitem:ga0f62da0e809045bb21166013c404ce43"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVRational.html">AVRational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga0f62da0e809045bb21166013c404ce43">av_guess_sample_aspect_ratio</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *format, <a class="el" href="structAVStream.html">AVStream</a> *stream, <a class="el" href="structAVFrame.html">AVFrame</a> *<a class="el" href="extract__mvs_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a>)</td></tr>
<tr class="memdesc:ga0f62da0e809045bb21166013c404ce43"><td class="mdescLeft"> </td><td class="mdescRight">Guess the sample aspect ratio of a frame, based on both the stream and the frame aspect ratio. <a href="group__lavf__misc.html#ga0f62da0e809045bb21166013c404ce43">More...</a><br/></td></tr>
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<tr class="memitem:ga12c049178414cc221dfafd4e7f836dea"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVRational.html">AVRational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga12c049178414cc221dfafd4e7f836dea">av_guess_frame_rate</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *ctx, <a class="el" href="structAVStream.html">AVStream</a> *stream, <a class="el" href="structAVFrame.html">AVFrame</a> *<a class="el" href="extract__mvs_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a>)</td></tr>
<tr class="memdesc:ga12c049178414cc221dfafd4e7f836dea"><td class="mdescLeft"> </td><td class="mdescRight">Guess the frame rate, based on both the container and codec information. <a href="group__lavf__misc.html#ga12c049178414cc221dfafd4e7f836dea">More...</a><br/></td></tr>
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<tr class="memitem:ga7e45597834e9ef3098ddb74bc5e1550c"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga7e45597834e9ef3098ddb74bc5e1550c">avformat_match_stream_specifier</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVStream.html">AVStream</a> *st, const char *spec)</td></tr>
<tr class="memdesc:ga7e45597834e9ef3098ddb74bc5e1550c"><td class="mdescLeft"> </td><td class="mdescRight">Check if the stream st contained in s is matched by the stream specifier spec. <a href="group__lavf__misc.html#ga7e45597834e9ef3098ddb74bc5e1550c">More...</a><br/></td></tr>
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<tr class="memitem:ga501ff1b3aa357c09da90c0effb356e45"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga501ff1b3aa357c09da90c0effb356e45">avformat_queue_attached_pictures</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s)</td></tr>
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<tr class="memitem:ga4f2fc0a1fffa550644d5afdc89346e13"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavf__misc.html#ga4f2fc0a1fffa550644d5afdc89346e13">av_apply_bitstream_filters</a> (<a class="el" href="structAVCodecContext.html">AVCodecContext</a> *codec, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>, <a class="el" href="structAVBitStreamFilterContext.html">AVBitStreamFilterContext</a> *bsfc)</td></tr>
<tr class="memdesc:ga4f2fc0a1fffa550644d5afdc89346e13"><td class="mdescLeft"> </td><td class="mdescRight">Apply a list of bitstream filters to a packet. <a href="group__lavf__misc.html#ga4f2fc0a1fffa550644d5afdc89346e13">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Main libavformat public API header. </p>
<p>Definition in file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
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<td class="memname">#define AVPROBE_SCORE_RETRY   (<a class="el" href="avformat_8h.html#a24925a4d1138c3f17a7a27dd45c08920">AVPROBE_SCORE_MAX</a>/4)</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00467">467</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVPROBE_SCORE_STREAM_RETRY   (<a class="el" href="avformat_8h.html#a24925a4d1138c3f17a7a27dd45c08920">AVPROBE_SCORE_MAX</a>/4-1)</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00468">468</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVPROBE_SCORE_EXTENSION   50</td>
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<p>score for file extension </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00470">470</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVPROBE_SCORE_MIME   75</td>
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<p>score for file mime type </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00471">471</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVPROBE_SCORE_MAX   100</td>
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<p>maximum score </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00472">472</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVPROBE_PADDING_SIZE   32</td>
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<p>extra allocated bytes at the end of the probe buffer </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00474">474</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_NOFILE   0x0001</td>
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<p>Demuxer will use avio_open, no opened file should be provided by the caller. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a135">muxing.c</a>, <a class="el" href="remuxing_8c-example.html#a35">remuxing.c</a>, and <a class="el" href="transcoding_8c-example.html#a56">transcoding.c</a>.</dd>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00477">477</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00537">main()</a>, and <a class="el" href="transcoding_8c_source.html#l00086">open_output_file()</a>.</p>
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<td class="memname">#define AVFMT_NEEDNUMBER   0x0002</td>
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<p>Needs 'd' in filename. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00478">478</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_SHOW_IDS   0x0008</td>
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<p>Show format stream IDs numbers. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00479">479</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_GLOBALHEADER   0x0040</td>
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<p>Format wants global header. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a64">muxing.c</a>, <a class="el" href="remuxing_8c-example.html#a31">remuxing.c</a>, <a class="el" href="transcode_aac_8c-example.html#a36">transcode_aac.c</a>, and <a class="el" href="transcoding_8c-example.html#a53">transcoding.c</a>.</dd>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00484">484</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00092">add_stream()</a>, <a class="el" href="remuxing_8c_source.html#l00046">main()</a>, and <a class="el" href="transcode__aac_8c_source.html#l00120">open_output_file()</a>.</p>
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<td class="memname">#define AVFMT_NOTIMESTAMPS   0x0080</td>
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<p>Format does not need / have any timestamps. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00485">485</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_GENERIC_INDEX   0x0100</td>
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<p>Use generic index building code. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00486">486</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_TS_DISCONT   0x0200</td>
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<p>Format allows timestamp discontinuities. </p>
<p>Note, muxers always require valid (monotone) timestamps </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00487">487</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_VARIABLE_FPS   0x0400</td>
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<p>Format allows variable fps. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00488">488</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_NODIMENSIONS   0x0800</td>
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<p>Format does not need width/height. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00489">489</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_NOSTREAMS   0x1000</td>
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<p>Format does not require any streams. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00490">490</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_NOBINSEARCH   0x2000</td>
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<p>Format does not allow to fall back on binary search via read_timestamp. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00491">491</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_NOGENSEARCH   0x4000</td>
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<p>Format does not allow to fall back on generic search. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00492">492</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_NO_BYTE_SEEK   0x8000</td>
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<p>Format does not allow seeking by bytes. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00493">493</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_ALLOW_FLUSH   0x10000</td>
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<p>Format allows flushing. </p>
<p>If not set, the muxer will not receive a NULL packet in the write_packet function. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00494">494</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_TS_NONSTRICT   0x20000</td>
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<p>Format does not require strictly increasing timestamps, but they must still be monotonic. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00495">495</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_TS_NEGATIVE   0x40000</td>
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<p>Format allows muxing negative timestamps. </p>
<p>If not set the timestamp will be shifted in av_write_frame and av_interleaved_write_frame so they start from 0. The user or muxer can override this through <a class="el" href="structAVFormatContext.html#a032c7d859883eddc9d87a9e3b2cc3853" title="Avoid negative timestamps during muxing. ">AVFormatContext.avoid_negative_ts</a> </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00500">500</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_SEEK_TO_PTS   0x4000000</td>
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<p>Seeking is based on PTS. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00516">516</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVINDEX_KEYFRAME   0x0001</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00824">824</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_DEFAULT   0x0001</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00830">830</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_DUB   0x0002</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00831">831</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_ORIGINAL   0x0004</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00832">832</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_COMMENT   0x0008</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00833">833</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_LYRICS   0x0010</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00834">834</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_KARAOKE   0x0020</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00835">835</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_FORCED   0x0040</td>
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<p>Track should be used during playback by default. </p>
<p>Useful for subtitle track that should be displayed even when user did not explicitly ask for subtitles. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00842">842</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_HEARING_IMPAIRED   0x0080</td>
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<p>stream for hearing impaired audiences </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00843">843</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_VISUAL_IMPAIRED   0x0100</td>
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<p>stream for visual impaired audiences </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00844">844</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_CLEAN_EFFECTS   0x0200</td>
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<p>stream without voice </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00845">845</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_ATTACHED_PIC   0x0400</td>
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<p>The stream is stored in the file as an attached picture/"cover art" (e.g. </p>
<p>APIC frame in ID3v2). The single packet associated with it will be returned among the first few packets read from the file unless seeking takes place. It can also be accessed at any time in <a class="el" href="structAVStream.html#a8c689ee00c0dfe4313891f8a2ea21f4d" title="For streams with AV_DISPOSITION_ATTACHED_PIC disposition, this packet will contain the attached pictu...">AVStream.attached_pic</a>. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00852">852</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_CAPTIONS   0x10000</td>
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<p>To specify text track kind (different from subtitles default). </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00859">859</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_DESCRIPTIONS   0x20000</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00860">860</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_DISPOSITION_METADATA   0x40000</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00861">861</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_PTS_WRAP_IGNORE   0</td>
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<p>Options for behavior on timestamp wrap detection. </p>
<p>ignore the wrap </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00866">866</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_PTS_WRAP_ADD_OFFSET   1</td>
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<p>add the format specific offset on wrap detection </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00867">867</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_PTS_WRAP_SUB_OFFSET   -1</td>
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<p>subtract the format specific offset on wrap detection </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00868">868</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVSTREAM_EVENT_FLAG_METADATA_UPDATED   0x0001</td>
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<p>The call resulted in updated metadata. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01001">1001</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define MAX_STD_TIMEBASES   (30*12+30+3+6)</td>
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<p>Stream information used internally by av_find_stream_info() </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01014">1014</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define MAX_REORDER_DELAY   16</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l01077">1077</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AV_PROGRAM_RUNNING   1</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l01239">1239</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMTCTX_NOHEADER   0x0001</td>
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<p>signal that no header is present (streams are added dynamically) </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01273">1273</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_GENPTS   0x0001</td>
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<p>Generate missing pts even if it requires parsing future frames. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01426">1426</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_IGNIDX   0x0002</td>
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<p>Ignore index. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01427">1427</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_NONBLOCK   0x0004</td>
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<p>Do not block when reading packets from input. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01428">1428</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_IGNDTS   0x0008</td>
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<p>Ignore DTS on frames that contain both DTS & PTS. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01429">1429</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_NOFILLIN   0x0010</td>
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<p>Do not infer any values from other values, just return what is stored in the container. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01430">1430</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_NOPARSE   0x0020</td>
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<p>Do not use AVParsers, you also must set AVFMT_FLAG_NOFILLIN as the fillin code works on frames and no parsing -> no frames. Also seeking to frames can not work if parsing to find frame boundaries has been disabled. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01431">1431</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_NOBUFFER   0x0040</td>
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<p>Do not buffer frames when possible. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01432">1432</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_CUSTOM_IO   0x0080</td>
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<p>The caller has supplied a custom <a class="el" href="structAVIOContext.html" title="Bytestream IO Context. ">AVIOContext</a>, don't <a class="el" href="avio_8h.html#ad71cada104a5e4365d35d45669ea03ca" title="Close the resource accessed by the AVIOContext s and free it. ">avio_close()</a> it. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01433">1433</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_DISCARD_CORRUPT   0x0100</td>
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<p>Discard frames marked corrupted. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01434">1434</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_FLUSH_PACKETS   0x0200</td>
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<p>Flush the <a class="el" href="structAVIOContext.html" title="Bytestream IO Context. ">AVIOContext</a> every packet. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01435">1435</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_BITEXACT   0x0400</td>
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<p>When muxing, try to avoid writing any random/volatile data to the output. </p>
<p>This includes any random IDs, real-time timestamps/dates, muxer version, etc.</p>
<p>This flag is mainly intended for testing. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01442">1442</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_MP4A_LATM   0x8000</td>
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<p>Enable RTP MP4A-LATM payload. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01443">1443</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_SORT_DTS   0x10000</td>
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<p>try to interleave outputted packets by dts (using this flag can slow demuxing down) </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01444">1444</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_PRIV_OPT   0x20000</td>
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<p>Enable use of private options by delaying codec open (this could be made default once all code is converted) </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01445">1445</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_KEEP_SIDE_DATA   0x40000</td>
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<p>Don't merge side data but keep it separate. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01446">1446</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_FLAG_FAST_SEEK   0x80000</td>
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<p>Enable fast, but inaccurate seeks for some formats. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01447">1447</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define FF_FDEBUG_TS   0x0001</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l01572">1572</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_EVENT_FLAG_METADATA_UPDATED   0x0001</td>
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<p>The call resulted in updated metadata. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01604">1604</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_AVOID_NEG_TS_AUTO   -1</td>
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<p>Enabled when required by target format. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01620">1620</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_AVOID_NEG_TS_MAKE_NON_NEGATIVE   1</td>
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<p>Shift timestamps so they are non negative. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01621">1621</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVFMT_AVOID_NEG_TS_MAKE_ZERO   2</td>
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<p>Shift timestamps so that they start at 0. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01622">1622</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVSEEK_FLAG_BACKWARD   1</td>
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<p>seek backward </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l02348">2348</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVSEEK_FLAG_BYTE   2</td>
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<p>seeking based on position in bytes </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l02349">2349</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVSEEK_FLAG_ANY   4</td>
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<p>seek to any frame, even non-keyframes </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l02350">2350</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">#define AVSEEK_FLAG_FRAME   8</td>
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<p>seeking based on frame number </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l02351">2351</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<h2 class="groupheader">Typedef Documentation</h2>
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<td class="memname">typedef struct <a class="el" href="avformat_8h.html#a5989dd9dc73f1e05d7cce92a056180bd">AVStreamInternal</a> <a class="el" href="avformat_8h.html#a5989dd9dc73f1e05d7cce92a056180bd">AVStreamInternal</a></td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00854">854</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">typedef int(* av_format_control_message)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int type, void *data, size_t data_size)</td>
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<p>Callback used by devices to communicate with application. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l01288">1288</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">typedef int(* AVOpenCallback)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, <a class="el" href="structAVIOContext.html">AVIOContext</a> **pb, const char *url, int flags, const <a class="el" href="structAVIOInterruptCB.html">AVIOInterruptCB</a> *int_cb, <a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> **options)</td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l01291">1291</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">typedef struct <a class="el" href="avformat_8h.html#a7bec8d592652431045d81a02fef74f28">AVFormatInternal</a> <a class="el" href="avformat_8h.html#a7bec8d592652431045d81a02fef74f28">AVFormatInternal</a></td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l01304">1304</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
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<td class="memname">enum <a class="el" href="avformat_8h.html#afacbc85f23a50771e3801bda0a353d91">AVStreamParseType</a></td>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="afacbc85f23a50771e3801bda0a353d91ac715de62daa60e31ce01b9671bd35f9e"></a>AVSTREAM_PARSE_NONE</em> </td><td class="fielddoc">
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<tr><td class="fieldname"><em><a class="anchor" id="afacbc85f23a50771e3801bda0a353d91ac21d15a27dac74ca0730b4dace71d883"></a>AVSTREAM_PARSE_FULL</em> </td><td class="fielddoc">
<p>full parsing and repack </p>
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<tr><td class="fieldname"><em><a class="anchor" id="afacbc85f23a50771e3801bda0a353d91a67bc09fcdeb0e05754f344fbc80856ca"></a>AVSTREAM_PARSE_HEADERS</em> </td><td class="fielddoc">
<p>Only parse headers, do not repack. </p>
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<tr><td class="fieldname"><em><a class="anchor" id="afacbc85f23a50771e3801bda0a353d91a10f8e7a9d88b7b5e2010ffb496b6cf1a"></a>AVSTREAM_PARSE_TIMESTAMPS</em> </td><td class="fielddoc">
<p>full parsing and interpolation of timestamps for frames not starting on a packet boundary </p>
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<tr><td class="fieldname"><em><a class="anchor" id="afacbc85f23a50771e3801bda0a353d91a41eb176dd7cfc095b5ea66816a75c56a"></a>AVSTREAM_PARSE_FULL_ONCE</em> </td><td class="fielddoc">
<p>full parsing and repack of the first frame only, only implemented for H.264 currently </p>
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<p>full parsing and repack with timestamp and position generation by parser for raw this assumes that each packet in the file contains no demuxer level headers and just codec level data, otherwise position generation would fail </p>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00805">805</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<td class="memname">enum <a class="el" href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73b">AVDurationEstimationMethod</a></td>
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<p>The duration of a video can be estimated through various ways, and this enum can be used to know how the duration was estimated. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="a7c2692ffa20d3e888e40e79eeda6d73bac94465d3290399477775fe094ab8f75a"></a>AVFMT_DURATION_FROM_PTS</em> </td><td class="fielddoc">
<p>Duration accurately estimated from PTSes. </p>
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<p>Duration estimated from a stream with a known duration. </p>
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<p>Duration estimated from bitrate (less accurate) </p>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l01298">1298</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">int av_get_packet </td>
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<td class="paramtype"><a class="el" href="structAVIOContext.html">AVIOContext</a> * </td>
<td class="paramname"><em>s</em>, </td>
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<td class="paramname"><em>pkt</em>, </td>
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<p>Allocate and read the payload of a packet and initialize its fields with default values. </p>
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<tr><td class="paramname">s</td><td>associated IO context </td></tr>
<tr><td class="paramname">pkt</td><td>packet </td></tr>
<tr><td class="paramname">size</td><td>desired payload size </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>>0 (read size) if OK, AVERROR_xxx otherwise </dd></dl>
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<td class="memname">int av_append_packet </td>
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<p>Read data and append it to the current content of the <a class="el" href="structAVPacket.html" title="This structure stores compressed data. ">AVPacket</a>. </p>
<p>If pkt->size is 0 this is identical to av_get_packet. Note that this uses av_grow_packet and thus involves a realloc which is inefficient. Thus this function should only be used when there is no reasonable way to know (an upper bound of) the final size.</p>
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<tr><td class="paramname">s</td><td>associated IO context </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>>0 (read size) if OK, AVERROR_xxx otherwise, previous data will not be lost even if an error occurs. </dd></dl>
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<td class="memname"><a class="el" href="structAVRational.html">AVRational</a> av_stream_get_r_frame_rate </td>
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<td class="memname">struct <a class="el" href="structAVCodecParserContext.html">AVCodecParserContext</a>* av_stream_get_parser </td>
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<td class="paramname"><em>configuration</em> </td>
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<td class="memname">int64_t av_stream_get_end_pts </td>
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<p>Returns the pts of the last muxed packet + its duration. </p>
<p>the retuned value is undefined when used with a demuxer. </p>
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<td class="memname">void av_format_set_video_codec </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>s</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVCodec.html">AVCodec</a> * </td>
<td class="paramname"><em>c</em> </td>
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<td class="memname"><a class="el" href="structAVCodec.html">AVCodec</a>* av_format_get_audio_codec </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>s</em></td><td>)</td>
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<td class="memname">void av_format_set_audio_codec </td>
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<td class="paramname"><em>s</em>, </td>
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<td class="paramtype"><a class="el" href="structAVCodec.html">AVCodec</a> * </td>
<td class="paramname"><em>c</em> </td>
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<td class="memname"><a class="el" href="structAVCodec.html">AVCodec</a>* av_format_get_subtitle_codec </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
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<td class="memname">void av_format_set_subtitle_codec </td>
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<td class="paramname"><em>s</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVCodec.html">AVCodec</a> * </td>
<td class="paramname"><em>c</em> </td>
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<td class="memname"><a class="el" href="structAVCodec.html">AVCodec</a>* av_format_get_data_codec </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
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<td class="memname">void av_format_set_data_codec </td>
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<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>s</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="structAVCodec.html">AVCodec</a> * </td>
<td class="paramname"><em>c</em> </td>
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<td class="memname">int av_format_get_metadata_header_padding </td>
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<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>s</em></td><td>)</td>
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<td class="memname">void av_format_set_metadata_header_padding </td>
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<td class="paramname"><em>s</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>c</em> </td>
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<td>)</td>
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<td class="memname">void* av_format_get_opaque </td>
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<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
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<td class="memname">void av_format_set_opaque </td>
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<td class="paramname"><em>s</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"><em>opaque</em> </td>
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<td>)</td>
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<td class="memname"><a class="el" href="avformat_8h.html#a8232a706c09cba000025f64ddcd05495">av_format_control_message</a> av_format_get_control_message_cb </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
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<td class="memname">void av_format_set_control_message_cb </td>
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<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>s</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="avformat_8h.html#a8232a706c09cba000025f64ddcd05495">av_format_control_message</a> </td>
<td class="paramname"><em>callback</em> </td>
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<td>)</td>
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<td class="memname">void av_format_inject_global_side_data </td>
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<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
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<p>This function will cause global side data to be injected in the next packet of each stream as well as after any subsequent seek. </p>
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<td class="memname">enum <a class="el" href="avformat_8h.html#a7c2692ffa20d3e888e40e79eeda6d73b">AVDurationEstimationMethod</a> av_fmt_ctx_get_duration_estimation_method </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
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<p>Returns the method used to set ctx->duration. </p>
<dl class="section return"><dt>Returns</dt><dd>AVFMT_DURATION_FROM_PTS, AVFMT_DURATION_FROM_STREAM, or AVFMT_DURATION_FROM_BITRATE. </dd></dl>
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<td class="memname">int avformat_alloc_output_context2 </td>
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<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> ** </td>
<td class="paramname"><em>ctx</em>, </td>
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<td class="paramtype"><a class="el" href="structAVOutputFormat.html">AVOutputFormat</a> * </td>
<td class="paramname"><em>oformat</em>, </td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>format_name</em>, </td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>filename</em> </td>
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<p>Allocate an <a class="el" href="structAVFormatContext.html" title="Format I/O context. ">AVFormatContext</a> for an output format. </p>
<p><a class="el" href="group__lavf__core.html#gac2990b13b68e831a408fce8e1d0d6445" title="Free an AVFormatContext and all its streams. ">avformat_free_context()</a> can be used to free the context and everything allocated by the framework within it.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">*ctx</td><td>is set to the created format context, or to NULL in case of failure </td></tr>
<tr><td class="paramname">oformat</td><td>format to use for allocating the context, if NULL format_name and filename are used instead </td></tr>
<tr><td class="paramname">format_name</td><td>the name of output format to use for allocating the context, if NULL filename is used instead </td></tr>
<tr><td class="paramname">filename</td><td>the name of the filename to use for allocating the context, may be NULL </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>>= 0 in case of success, a negative AVERROR code in case of failure </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a130">muxing.c</a>, <a class="el" href="remuxing_8c-example.html#a22">remuxing.c</a>, and <a class="el" href="transcoding_8c-example.html#a30">transcoding.c</a>.</dd>
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<p>Referenced by <a class="el" href="muxing_8c_source.html#l00537">main()</a>, and <a class="el" href="transcoding_8c_source.html#l00086">open_output_file()</a>.</p>
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