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 <span id="projectnumber">2.7.1</span>
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<p>libavformat API example.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <stdlib.h></code><br/>
<code>#include <stdio.h></code><br/>
<code>#include <string.h></code><br/>
<code>#include <math.h></code><br/>
<code>#include <<a class="el" href="avassert_8h_source.html">libavutil/avassert.h</a>></code><br/>
<code>#include <<a class="el" href="channel__layout_8h_source.html">libavutil/channel_layout.h</a>></code><br/>
<code>#include <<a class="el" href="opt_8h_source.html">libavutil/opt.h</a>></code><br/>
<code>#include <<a class="el" href="mathematics_8h_source.html">libavutil/mathematics.h</a>></code><br/>
<code>#include <<a class="el" href="timestamp_8h_source.html">libavutil/timestamp.h</a>></code><br/>
<code>#include <<a class="el" href="avformat_8h_source.html">libavformat/avformat.h</a>></code><br/>
<code>#include <<a class="el" href="swscale_8h_source.html">libswscale/swscale.h</a>></code><br/>
<code>#include <<a class="el" href="swresample_8h_source.html">libswresample/swresample.h</a>></code><br/>
</div>
<p><a href="muxing_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structOutputStream.html">OutputStream</a></td></tr>
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#ace0cad5fe744009aeaa62eb1fbb31831">STREAM_DURATION</a>   10.0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#ad0fa7a6ac51a4021276c0a04dfe2283b">STREAM_FRAME_RATE</a>   25 /* 25 images/s */</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#ae67b157ab0198fa81bf675b378ff06fd">STREAM_PIX_FMT</a>   <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5a1aa7677092740d8def31655b5d7f0cc2">AV_PIX_FMT_YUV420P</a> /* default <a class="el" href="demuxing__decoding_8c.html#a7331e302ea7bb48e0b605a069576e135">pix_fmt</a> */</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#ab746bcb79e75e498c4925ccd72a34f63">SCALE_FLAGS</a>   <a class="el" href="group__libsws.html#ga02a4ee9d3c158e842941873d2cf83b9f">SWS_BICUBIC</a></td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#ac7a1319852323152629ce60c4ef04ed5">log_packet</a> (const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *<a class="el" href="filtering__video_8c.html#a409462acdf7aebe5bfbe1bcd811efa5d">fmt_ctx</a>, const <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#ab85f450fd9ee7aad777fc135b62dd3cd">write_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *<a class="el" href="filtering__video_8c.html#a409462acdf7aebe5bfbe1bcd811efa5d">fmt_ctx</a>, const <a class="el" href="structAVRational.html">AVRational</a> *time_base, <a class="el" href="structAVStream.html">AVStream</a> *st, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#aead090f3b6525cfdfa572f18f7575219">add_stream</a> (<a class="el" href="structOutputStream.html">OutputStream</a> *ost, <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *oc, <a class="el" href="structAVCodec.html">AVCodec</a> **codec, enum <a class="el" href="group__lavc__core.html#gaadca229ad2c20e060a14fec08a5cc7ce">AVCodecID</a> codec_id)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVFrame.html">AVFrame</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a368b2deb0a63160293db69808acfeff2">alloc_audio_frame</a> (enum <a class="el" href="group__lavu__sampfmts.html#gaf9a51ca15301871723577c730b5865c5">AVSampleFormat</a> sample_fmt, uint64_t channel_layout, int sample_rate, int nb_samples)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#ae7697b74a6a8605a91487b43e31f29be">open_audio</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *oc, <a class="el" href="structAVCodec.html">AVCodec</a> *codec, <a class="el" href="structOutputStream.html">OutputStream</a> *ost, <a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> *opt_arg)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVFrame.html">AVFrame</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a58000b15271c25fa9b2839d82f6971dc">get_audio_frame</a> (<a class="el" href="structOutputStream.html">OutputStream</a> *ost)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a789f35413429ab70610c90c22fc7a4d3">write_audio_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *oc, <a class="el" href="structOutputStream.html">OutputStream</a> *ost)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVFrame.html">AVFrame</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a03824343735e44b58ec03ff1691f8b45">alloc_picture</a> (enum <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5">AVPixelFormat</a> <a class="el" href="demuxing__decoding_8c.html#a7331e302ea7bb48e0b605a069576e135">pix_fmt</a>, int <a class="el" href="demuxing__decoding_8c.html#a2474a5474cbff19523a51eb1de01cda4">width</a>, int <a class="el" href="demuxing__decoding_8c.html#ad12fc34ce789bce6c8a05d8a17138534">height</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a34f7b1a6fc3698c190131c3df2e85903">open_video</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *oc, <a class="el" href="structAVCodec.html">AVCodec</a> *codec, <a class="el" href="structOutputStream.html">OutputStream</a> *ost, <a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> *opt_arg)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#acc346658c36a422fc9ab42bbb976138e">fill_yuv_image</a> (<a class="el" href="structAVFrame.html">AVFrame</a> *pict, int frame_index, int <a class="el" href="demuxing__decoding_8c.html#a2474a5474cbff19523a51eb1de01cda4">width</a>, int <a class="el" href="demuxing__decoding_8c.html#ad12fc34ce789bce6c8a05d8a17138534">height</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVFrame.html">AVFrame</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a2a1515bfcdc1e221407cba978bcad1f0">get_video_frame</a> (<a class="el" href="structOutputStream.html">OutputStream</a> *ost)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a435288caae5076cca3273215cb6ad395">write_video_frame</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *oc, <a class="el" href="structOutputStream.html">OutputStream</a> *ost)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a92d8b2751255677797d807161fae9d19">close_stream</a> (<a class="el" href="structAVFormatContext.html">AVFormatContext</a> *oc, <a class="el" href="structOutputStream.html">OutputStream</a> *ost)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="muxing_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a> (int argc, char **argv)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>libavformat API example. </p>
<p>Output a media file in any supported libavformat format. The default codecs are used. </p>
<p>Definition in file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
</div><hr/><h2>Define Documentation</h2>
<a class="anchor" id="ace0cad5fe744009aeaa62eb1fbb31831"></a><!-- doxytag: member="muxing.c::STREAM_DURATION" ref="ace0cad5fe744009aeaa62eb1fbb31831" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">#define <a class="el" href="muxing_8c.html#ace0cad5fe744009aeaa62eb1fbb31831">STREAM_DURATION</a>   10.0</td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a92">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00046">46</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00267">get_audio_frame()</a>, and <a class="el" href="muxing_8c_source.html#l00449">get_video_frame()</a>.</p>
</div>
</div>
<a class="anchor" id="ad0fa7a6ac51a4021276c0a04dfe2283b"></a><!-- doxytag: member="muxing.c::STREAM_FRAME_RATE" ref="ad0fa7a6ac51a4021276c0a04dfe2283b" args="" -->
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<td class="memname">#define <a class="el" href="muxing_8c.html#ad0fa7a6ac51a4021276c0a04dfe2283b">STREAM_FRAME_RATE</a>   25 /* 25 images/s */</td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a53">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00047">47</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00092">add_stream()</a>.</p>
</div>
</div>
<a class="anchor" id="ae67b157ab0198fa81bf675b378ff06fd"></a><!-- doxytag: member="muxing.c::STREAM_PIX_FMT" ref="ae67b157ab0198fa81bf675b378ff06fd" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="muxing_8c.html#ae67b157ab0198fa81bf675b378ff06fd">STREAM_PIX_FMT</a>   <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5a1aa7677092740d8def31655b5d7f0cc2">AV_PIX_FMT_YUV420P</a> /* default <a class="el" href="demuxing__decoding_8c.html#a7331e302ea7bb48e0b605a069576e135">pix_fmt</a> */</td>
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</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a57">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00048">48</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00092">add_stream()</a>.</p>
</div>
</div>
<a class="anchor" id="ab746bcb79e75e498c4925ccd72a34f63"></a><!-- doxytag: member="muxing.c::SCALE_FLAGS" ref="ab746bcb79e75e498c4925ccd72a34f63" args="" -->
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<td class="memname">#define <a class="el" href="muxing_8c.html#ab746bcb79e75e498c4925ccd72a34f63">SCALE_FLAGS</a>   <a class="el" href="group__libsws.html#ga02a4ee9d3c158e842941873d2cf83b9f">SWS_BICUBIC</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a116">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00050">50</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
</div>
</div>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ac7a1319852323152629ce60c4ef04ed5"></a><!-- doxytag: member="muxing.c::log_packet" ref="ac7a1319852323152629ce60c4ef04ed5" args="(const AVFormatContext *fmt_ctx, const AVPacket *pkt)" -->
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<td class="memname">static void <a class="el" href="remuxing_8c.html#ae9433a5041497371569e7f9a3c84a6e6">log_packet</a> </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>fmt_ctx</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structAVPacket.html">AVPacket</a> * </td>
<td class="paramname"><em>pkt</em> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
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<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a13">muxing.c</a>, and <a class="el" href="remuxing_8c-example.html#a0">remuxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00069">69</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00080">write_frame()</a>.</p>
</div>
</div>
<a class="anchor" id="ab85f450fd9ee7aad777fc135b62dd3cd"></a><!-- doxytag: member="muxing.c::write_frame" ref="ab85f450fd9ee7aad777fc135b62dd3cd" args="(AVFormatContext *fmt_ctx, const AVRational *time_base, AVStream *st, AVPacket *pkt)" -->
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<td class="memname">static int <a class="el" href="muxing_8c.html#ab85f450fd9ee7aad777fc135b62dd3cd">write_frame</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>fmt_ctx</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structAVRational.html">AVRational</a> * </td>
<td class="paramname"><em>time_base</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVStream.html">AVStream</a> * </td>
<td class="paramname"><em>st</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVPacket.html">AVPacket</a> * </td>
<td class="paramname"><em>pkt</em> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
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<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a27">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00080">80</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00490">write_video_frame()</a>.</p>
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</div>
<a class="anchor" id="aead090f3b6525cfdfa572f18f7575219"></a><!-- doxytag: member="muxing.c::add_stream" ref="aead090f3b6525cfdfa572f18f7575219" args="(OutputStream *ost, AVFormatContext *oc, AVCodec **codec, enum AVCodecID codec_id)" -->
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<td class="memname">static void <a class="el" href="muxing_8c.html#aead090f3b6525cfdfa572f18f7575219">add_stream</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em>, </td>
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<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>oc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVCodec.html">AVCodec</a> ** </td>
<td class="paramname"><em>codec</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">enum <a class="el" href="group__lavc__core.html#gaadca229ad2c20e060a14fec08a5cc7ce">AVCodecID</a> </td>
<td class="paramname"><em>codec_id</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a31">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00092">92</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00556">main()</a>.</p>
</div>
</div>
<a class="anchor" id="a368b2deb0a63160293db69808acfeff2"></a><!-- doxytag: member="muxing.c::alloc_audio_frame" ref="a368b2deb0a63160293db69808acfeff2" args="(enum AVSampleFormat sample_fmt, uint64_t channel_layout, int sample_rate, int nb_samples)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="structAVFrame.html">AVFrame</a>* <a class="el" href="muxing_8c.html#a368b2deb0a63160293db69808acfeff2">alloc_audio_frame</a> </td>
<td>(</td>
<td class="paramtype">enum <a class="el" href="group__lavu__sampfmts.html#gaf9a51ca15301871723577c730b5865c5">AVSampleFormat</a> </td>
<td class="paramname"><em>sample_fmt</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t </td>
<td class="paramname"><em>channel_layout</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>sample_rate</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nb_samples</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a67">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00181">181</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00209">open_audio()</a>.</p>
</div>
</div>
<a class="anchor" id="ae7697b74a6a8605a91487b43e31f29be"></a><!-- doxytag: member="muxing.c::open_audio" ref="ae7697b74a6a8605a91487b43e31f29be" args="(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, AVDictionary *opt_arg)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static void <a class="el" href="muxing_8c.html#ae7697b74a6a8605a91487b43e31f29be">open_audio</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>oc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVCodec.html">AVCodec</a> * </td>
<td class="paramname"><em>codec</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> * </td>
<td class="paramname"><em>opt_arg</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a75">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00209">209</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00556">main()</a>.</p>
</div>
</div>
<a class="anchor" id="a58000b15271c25fa9b2839d82f6971dc"></a><!-- doxytag: member="muxing.c::get_audio_frame" ref="a58000b15271c25fa9b2839d82f6971dc" args="(OutputStream *ost)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="structAVFrame.html">AVFrame</a>* <a class="el" href="muxing_8c.html#a58000b15271c25fa9b2839d82f6971dc">get_audio_frame</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em></td><td>)</td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a89">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00267">267</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00296">write_audio_frame()</a>.</p>
</div>
</div>
<a class="anchor" id="a789f35413429ab70610c90c22fc7a4d3"></a><!-- doxytag: member="muxing.c::write_audio_frame" ref="a789f35413429ab70610c90c22fc7a4d3" args="(AVFormatContext *oc, OutputStream *ost)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static int <a class="el" href="muxing_8c.html#a789f35413429ab70610c90c22fc7a4d3">write_audio_frame</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>oc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a94">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00296">296</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00556">main()</a>.</p>
</div>
</div>
<a class="anchor" id="a03824343735e44b58ec03ff1691f8b45"></a><!-- doxytag: member="muxing.c::alloc_picture" ref="a03824343735e44b58ec03ff1691f8b45" args="(enum AVPixelFormat pix_fmt, int width, int height)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="structAVFrame.html">AVFrame</a>* <a class="el" href="muxing_8c.html#a03824343735e44b58ec03ff1691f8b45">alloc_picture</a> </td>
<td>(</td>
<td class="paramtype">enum <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5">AVPixelFormat</a> </td>
<td class="paramname"><em>pix_fmt</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>width</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>height</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a104">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00360">360</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00383">open_video()</a>.</p>
</div>
</div>
<a class="anchor" id="a34f7b1a6fc3698c190131c3df2e85903"></a><!-- doxytag: member="muxing.c::open_video" ref="a34f7b1a6fc3698c190131c3df2e85903" args="(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, AVDictionary *opt_arg)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static void <a class="el" href="muxing_8c.html#a34f7b1a6fc3698c190131c3df2e85903">open_video</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>oc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVCodec.html">AVCodec</a> * </td>
<td class="paramname"><em>codec</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__lavu__dict.html#ga1d7cc0833bee918994a600556410315f">AVDictionary</a> * </td>
<td class="paramname"><em>opt_arg</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a110">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00383">383</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00556">main()</a>.</p>
</div>
</div>
<a class="anchor" id="acc346658c36a422fc9ab42bbb976138e"></a><!-- doxytag: member="muxing.c::fill_yuv_image" ref="acc346658c36a422fc9ab42bbb976138e" args="(AVFrame *pict, int frame_index, int width, int height)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static void <a class="el" href="scaling__video_8c.html#aa900f1f8fe783be800a3caea221d8917">fill_yuv_image</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFrame.html">AVFrame</a> * </td>
<td class="paramname"><em>pict</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>frame_index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>width</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>height</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a112">muxing.c</a>, and <a class="el" href="scaling_video_8c-example.html#a0">scaling_video.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00420">420</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
</div>
</div>
<a class="anchor" id="a2a1515bfcdc1e221407cba978bcad1f0"></a><!-- doxytag: member="muxing.c::get_video_frame" ref="a2a1515bfcdc1e221407cba978bcad1f0" args="(OutputStream *ost)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="structAVFrame.html">AVFrame</a>* <a class="el" href="muxing_8c.html#a2a1515bfcdc1e221407cba978bcad1f0">get_video_frame</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em></td><td>)</td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a114">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00449">449</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00490">write_video_frame()</a>.</p>
</div>
</div>
<a class="anchor" id="a435288caae5076cca3273215cb6ad395"></a><!-- doxytag: member="muxing.c::write_video_frame" ref="a435288caae5076cca3273215cb6ad395" args="(AVFormatContext *oc, OutputStream *ost)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static int <a class="el" href="muxing_8c.html#a435288caae5076cca3273215cb6ad395">write_video_frame</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>oc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a118">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00490">490</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00556">main()</a>.</p>
</div>
</div>
<a class="anchor" id="a92d8b2751255677797d807161fae9d19"></a><!-- doxytag: member="muxing.c::close_stream" ref="a92d8b2751255677797d807161fae9d19" args="(AVFormatContext *oc, OutputStream *ost)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static void <a class="el" href="muxing_8c.html#a92d8b2751255677797d807161fae9d19">close_stream</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>oc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structOutputStream.html">OutputStream</a> * </td>
<td class="paramname"><em>ost</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a126">muxing.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00544">544</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
<p>Referenced by <a class="el" href="muxing_8c_source.html#l00556">main()</a>.</p>
</div>
</div>
<a class="anchor" id="a3c04138a5bfe5d72780bb7e82a18e627"></a><!-- doxytag: member="muxing.c::main" ref="a3c04138a5bfe5d72780bb7e82a18e627" args="(int argc, char **argv)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int <a class="el" href="transcoding_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>argc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>argv</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="muxing_8c_source.html#l00556">556</a> of file <a class="el" href="muxing_8c_source.html">muxing.c</a>.</p>
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