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<div class="title">doc/examples/extract_mvs.c File Reference</div> </div>
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<div class="textblock"><code>#include <<a class="el" href="motion__vector_8h_source.html">libavutil/motion_vector.h</a>></code><br/>
<code>#include <<a class="el" href="avformat_8h_source.html">libavformat/avformat.h</a>></code><br/>
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<p><a href="extract__mvs_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#af8c0388188ed14c6585580b04d960a2c">decode_packet</a> (int *got_frame, int cached)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#a85e44b1a7e74c90b84b2298caefb5f73">open_codec_context</a> (int *stream_idx, <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *<a class="el" href="filtering__video_8c.html#a409462acdf7aebe5bfbe1bcd811efa5d">fmt_ctx</a>, enum <a class="el" href="group__lavu__misc.html#ga9a84bba4713dfced21a1a56163be1f48">AVMediaType</a> type)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a> (int argc, char **argv)</td></tr>
<tr><td colspan="2"><h2><a name="var-members"></a>
Variables</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#a409462acdf7aebe5bfbe1bcd811efa5d">fmt_ctx</a> = NULL</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVCodecContext.html">AVCodecContext</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#a2e10f5f24d4c8dd311b8eedc376accf5">video_dec_ctx</a> = NULL</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVStream.html">AVStream</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#a9decdb9a2529baa6bd2a855a12f1f0fc">video_stream</a> = NULL</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#ad3e56268ab4ce7a25e7a17c2e088a3c1">src_filename</a> = NULL</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="extract__mvs_8c.html#af35f69f407b98b5244f837e25813bc11">video_stream_idx</a> = -1</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="extract__mvs_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a> = NULL</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structAVPacket.html">AVPacket</a> </td><td class="memItemRight" valign="bottom"><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="extract__mvs_8c.html#ac9f496a4d3575928c5b94568bbedd753">video_frame_count</a> = 0</td></tr>
</table>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="af8c0388188ed14c6585580b04d960a2c"></a><!-- doxytag: member="extract_mvs.c::decode_packet" ref="af8c0388188ed14c6585580b04d960a2c" args="(int *got_frame, int cached)" -->
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<td class="memname">static int <a class="el" href="extract__mvs_8c.html#af8c0388188ed14c6585580b04d960a2c">decode_packet</a> </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname"><em>got_frame</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>cached</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00037">37</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
<p>Referenced by <a class="el" href="extract__mvs_8c_source.html#l00111">main()</a>.</p>
</div>
</div>
<a class="anchor" id="a85e44b1a7e74c90b84b2298caefb5f73"></a><!-- doxytag: member="extract_mvs.c::open_codec_context" ref="a85e44b1a7e74c90b84b2298caefb5f73" args="(int *stream_idx, AVFormatContext *fmt_ctx, enum AVMediaType type)" -->
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<td class="memname">static int <a class="el" href="extract__mvs_8c.html#a85e44b1a7e74c90b84b2298caefb5f73">open_codec_context</a> </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname"><em>stream_idx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structAVFormatContext.html">AVFormatContext</a> * </td>
<td class="paramname"><em>fmt_ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">enum <a class="el" href="group__lavu__misc.html#ga9a84bba4713dfced21a1a56163be1f48">AVMediaType</a> </td>
<td class="paramname"><em>type</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00072">72</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
<p>Referenced by <a class="el" href="extract__mvs_8c_source.html#l00111">main()</a>.</p>
</div>
</div>
<a class="anchor" id="a3c04138a5bfe5d72780bb7e82a18e627"></a><!-- doxytag: member="extract_mvs.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="extract__mvs_8c_source.html#l00111">111</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
</div>
</div>
<hr/><h2>Variable Documentation</h2>
<a class="anchor" id="a409462acdf7aebe5bfbe1bcd811efa5d"></a><!-- doxytag: member="extract_mvs.c::fmt_ctx" ref="a409462acdf7aebe5bfbe1bcd811efa5d" args="" -->
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<td class="memname"><a class="el" href="structAVFormatContext.html">AVFormatContext</a>* <a class="el" href="filtering__video_8c.html#a409462acdf7aebe5bfbe1bcd811efa5d">fmt_ctx</a> = NULL<code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00027">27</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
</div>
</div>
<a class="anchor" id="a2e10f5f24d4c8dd311b8eedc376accf5"></a><!-- doxytag: member="extract_mvs.c::video_dec_ctx" ref="a2e10f5f24d4c8dd311b8eedc376accf5" args="" -->
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<td class="memname"><a class="el" href="structAVCodecContext.html">AVCodecContext</a>* <a class="el" href="extract__mvs_8c.html#a2e10f5f24d4c8dd311b8eedc376accf5">video_dec_ctx</a> = NULL<code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00028">28</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
</div>
</div>
<a class="anchor" id="a9decdb9a2529baa6bd2a855a12f1f0fc"></a><!-- doxytag: member="extract_mvs.c::video_stream" ref="a9decdb9a2529baa6bd2a855a12f1f0fc" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="structAVStream.html">AVStream</a>* <a class="el" href="extract__mvs_8c.html#a9decdb9a2529baa6bd2a855a12f1f0fc">video_stream</a> = NULL<code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00029">29</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
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</div>
<a class="anchor" id="ad3e56268ab4ce7a25e7a17c2e088a3c1"></a><!-- doxytag: member="extract_mvs.c::src_filename" ref="ad3e56268ab4ce7a25e7a17c2e088a3c1" args="" -->
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<td class="memname">const char* <a class="el" href="extract__mvs_8c.html#ad3e56268ab4ce7a25e7a17c2e088a3c1">src_filename</a> = NULL<code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00030">30</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
<p>Referenced by <a class="el" href="extract__mvs_8c_source.html#l00111">main()</a>, and <a class="el" href="extract__mvs_8c_source.html#l00072">open_codec_context()</a>.</p>
</div>
</div>
<a class="anchor" id="af35f69f407b98b5244f837e25813bc11"></a><!-- doxytag: member="extract_mvs.c::video_stream_idx" ref="af35f69f407b98b5244f837e25813bc11" args="" -->
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<td class="memname">int <a class="el" href="extract__mvs_8c.html#af35f69f407b98b5244f837e25813bc11">video_stream_idx</a> = -1<code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00032">32</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
<p>Referenced by <a class="el" href="extract__mvs_8c_source.html#l00037">decode_packet()</a>, and <a class="el" href="extract__mvs_8c_source.html#l00111">main()</a>.</p>
</div>
</div>
<a class="anchor" id="ad7d33d579a8d4241a5e643e39287a209"></a><!-- doxytag: member="extract_mvs.c::frame" ref="ad7d33d579a8d4241a5e643e39287a209" args="" -->
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<td class="memname"><a class="el" href="structAVFrame.html">AVFrame</a>* <a class="el" href="extract__mvs_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a> = NULL<code> [static]</code></td>
</tr>
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</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00033">33</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
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<a class="anchor" id="a3d4c6562f0b27cf0cacbbea5c038c090"></a><!-- doxytag: member="extract_mvs.c::pkt" ref="a3d4c6562f0b27cf0cacbbea5c038c090" args="" -->
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<td class="memname"><a class="el" href="structAVPacket.html">AVPacket</a> <a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a><code> [static]</code></td>
</tr>
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</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00034">34</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
<p>Referenced by <a class="el" href="extract__mvs_8c_source.html#l00111">main()</a>.</p>
</div>
</div>
<a class="anchor" id="ac9f496a4d3575928c5b94568bbedd753"></a><!-- doxytag: member="extract_mvs.c::video_frame_count" ref="ac9f496a4d3575928c5b94568bbedd753" args="" -->
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<td class="memname">int <a class="el" href="extract__mvs_8c.html#ac9f496a4d3575928c5b94568bbedd753">video_frame_count</a> = 0<code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="extract__mvs_8c_source.html#l00035">35</a> of file <a class="el" href="extract__mvs_8c_source.html">extract_mvs.c</a>.</p>
<p>Referenced by <a class="el" href="extract__mvs_8c_source.html#l00037">decode_packet()</a>.</p>
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