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 <span id="projectnumber">2.7.1</span>
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<div class="title">AVInputFormat Struct Reference<div class="ingroups"><a class="el" href="group__lavf__decoding.html">Demuxing</a></div></div> </div>
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<!-- doxytag: class="AVInputFormat" -->
<p><code>#include <<a class="el" href="avformat_8h_source.html">avformat.h</a>></code></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a850db3eb225e22b64f3304d72134ca0c">name</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A comma separated list of short names for the format. <a href="#a850db3eb225e22b64f3304d72134ca0c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a1f67064a527941944017f1dfe65d3aa9">long_name</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Descriptive name for the format, meant to be more human-readable than name. <a href="#a1f67064a527941944017f1dfe65d3aa9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a1b30f6647d0c2faf38ba8786d7c3a838">flags</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH, AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS. <a href="#a1b30f6647d0c2faf38ba8786d7c3a838"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#ae692e27e532f664f26e2501967b09eab">extensions</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If extensions are defined, then no probe is done. <a href="#ae692e27e532f664f26e2501967b09eab"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct AVCodecTag *const * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a19e83077d47edd27d375205038062c65">codec_tag</a></td></tr>
<tr><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="structAVInputFormat.html#afaac829559ad9e07618c01a51d8a4c5f">priv_class</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="structAVClass.html" title="Describe the class of an AVClass context structure.">AVClass</a> for the private context. <a href="#afaac829559ad9e07618c01a51d8a4c5f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a963cd77aa525517dcfdc18227dae788f">mime_type</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Comma-separated list of mime types. <a href="#a963cd77aa525517dcfdc18227dae788f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structAVInputFormat.html">AVInputFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#ad18d8584bb0648f53a7980be8f368164">next</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#ac12c67e8e0b7bc2b0c26ab383d9a0c76">raw_codec_id</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Raw demuxers store their codec ID here. <a href="#ac12c67e8e0b7bc2b0c26ab383d9a0c76"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a195b445886775084b8e075062d33f09a">priv_data_size</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Size of private data so that it can be allocated in the wrapper. <a href="#a195b445886775084b8e075062d33f09a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a600b56b25f0a715a5eaf39d8205a9ed4">read_probe</a> )(<a class="el" href="structAVProbeData.html">AVProbeData</a> *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Tell if a given file has a chance of being parsed as this format. <a href="#a600b56b25f0a715a5eaf39d8205a9ed4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a91a8d2bf2a85d73ae7d33a763fc9721a">read_header</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read the format header and initialize the <a class="el" href="structAVFormatContext.html" title="Format I/O context.">AVFormatContext</a> structure. <a href="#a91a8d2bf2a85d73ae7d33a763fc9721a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a5b23ff75b9fa1a5b68fa767916d30f6f">read_packet</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read one packet and put it in 'pkt'. <a href="#a5b23ff75b9fa1a5b68fa767916d30f6f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#ab8b8b1045df0b395224f8878b647df14">read_close</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Close the stream. <a href="#ab8b8b1045df0b395224f8878b647df14"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#aa87eb295570be6b0995829da73add291">read_seek</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *, int stream_index, int64_t timestamp, int <a class="el" href="structAVInputFormat.html#a1b30f6647d0c2faf38ba8786d7c3a838">flags</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Seek to a given timestamp relative to the frames in stream component stream_index. <a href="#aa87eb295570be6b0995829da73add291"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int64_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a108beacc3cfb783346def5184d121bd6">read_timestamp</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, int64_t *pos, int64_t pos_limit)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the next timestamp in stream[stream_index].time_base units. <a href="#a108beacc3cfb783346def5184d121bd6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#afa54d0deebe7300711f827eb228b46d2">read_play</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Start/resume playing - only meaningful if using a network-based format (RTSP). <a href="#afa54d0deebe7300711f827eb228b46d2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a61b1454df23313aab4753cf92e22f0e3">read_pause</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Pause playing - only meaningful if using a network-based format (RTSP). <a href="#a61b1454df23313aab4753cf92e22f0e3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a98f6fd05b43f63f8ba7ed2ce7b4d04cf">read_seek2</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int <a class="el" href="structAVInputFormat.html#a1b30f6647d0c2faf38ba8786d7c3a838">flags</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Seek to timestamp ts. <a href="#a98f6fd05b43f63f8ba7ed2ce7b4d04cf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a3d4063cc8a7646f24aab052abfa77169">get_device_list</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, struct <a class="el" href="structAVDeviceInfoList.html">AVDeviceInfoList</a> *device_list)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns device list with it properties. <a href="#a3d4063cc8a7646f24aab052abfa77169"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#adfb437ca175a3620b0475f420b84a83e">create_device_capabilities</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, struct <a class="el" href="structAVDeviceCapabilitiesQuery.html">AVDeviceCapabilitiesQuery</a> *caps)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize device capabilities submodule. <a href="#adfb437ca175a3620b0475f420b84a83e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVInputFormat.html#a2e7bf768581d9f2738d78b43243b0d4f">free_device_capabilities</a> )(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, struct <a class="el" href="structAVDeviceCapabilitiesQuery.html">AVDeviceCapabilitiesQuery</a> *caps)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Free device capabilities submodule. <a href="#a2e7bf768581d9f2738d78b43243b0d4f"></a><br/></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00615">615</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
</div><hr/><h2>Field Documentation</h2>
<a class="anchor" id="a850db3eb225e22b64f3304d72134ca0c"></a><!-- doxytag: member="AVInputFormat::name" ref="a850db3eb225e22b64f3304d72134ca0c" args="" -->
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<td class="memname">const char* <a class="el" href="structAVInputFormat.html#a850db3eb225e22b64f3304d72134ca0c">AVInputFormat::name</a></td>
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<p>A comma separated list of short names for the format. </p>
<p>New names may be appended with a minor bump. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00620">620</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a1f67064a527941944017f1dfe65d3aa9"></a><!-- doxytag: member="AVInputFormat::long_name" ref="a1f67064a527941944017f1dfe65d3aa9" args="" -->
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<td class="memname">const char* <a class="el" href="structAVInputFormat.html#a1f67064a527941944017f1dfe65d3aa9">AVInputFormat::long_name</a></td>
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<p>Descriptive name for the format, meant to be more human-readable than name. </p>
<p>You should use the NULL_IF_CONFIG_SMALL() macro to define it. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00627">627</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a1b30f6647d0c2faf38ba8786d7c3a838"></a><!-- doxytag: member="AVInputFormat::flags" ref="a1b30f6647d0c2faf38ba8786d7c3a838" args="" -->
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<td class="memname">int <a class="el" href="structAVInputFormat.html#a1b30f6647d0c2faf38ba8786d7c3a838">AVInputFormat::flags</a></td>
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<p>Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH, AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00634">634</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="ae692e27e532f664f26e2501967b09eab"></a><!-- doxytag: member="AVInputFormat::extensions" ref="ae692e27e532f664f26e2501967b09eab" args="" -->
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<td class="memname">const char* <a class="el" href="structAVInputFormat.html#ae692e27e532f664f26e2501967b09eab">AVInputFormat::extensions</a></td>
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<p>If extensions are defined, then no probe is done. </p>
<p>You should usually not use extension format guessing because it is not reliable enough </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00641">641</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a19e83077d47edd27d375205038062c65"></a><!-- doxytag: member="AVInputFormat::codec_tag" ref="a19e83077d47edd27d375205038062c65" args="" -->
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<td class="memname">struct AVCodecTag* const* <a class="el" href="structAVInputFormat.html#a19e83077d47edd27d375205038062c65">AVInputFormat::codec_tag</a></td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00643">643</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="afaac829559ad9e07618c01a51d8a4c5f"></a><!-- doxytag: member="AVInputFormat::priv_class" ref="afaac829559ad9e07618c01a51d8a4c5f" args="" -->
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<td class="memname">const <a class="el" href="structAVClass.html">AVClass</a>* <a class="el" href="structAVInputFormat.html#afaac829559ad9e07618c01a51d8a4c5f">AVInputFormat::priv_class</a></td>
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<p><a class="el" href="structAVClass.html" title="Describe the class of an AVClass context structure.">AVClass</a> for the private context. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00645">645</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a963cd77aa525517dcfdc18227dae788f"></a><!-- doxytag: member="AVInputFormat::mime_type" ref="a963cd77aa525517dcfdc18227dae788f" args="" -->
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<td class="memname">const char* <a class="el" href="structAVInputFormat.html#a963cd77aa525517dcfdc18227dae788f">AVInputFormat::mime_type</a></td>
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<p>Comma-separated list of mime types. </p>
<p>It is used check for matching mime types while probing. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group__lavf__decoding.html#gae8b938f6e7c3741dd27a6c171e72f33d" title="Guess the file format.">av_probe_input_format2</a> </dd></dl>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00652">652</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="ad18d8584bb0648f53a7980be8f368164"></a><!-- doxytag: member="AVInputFormat::next" ref="ad18d8584bb0648f53a7980be8f368164" args="" -->
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<td class="memname">struct <a class="el" href="structAVInputFormat.html">AVInputFormat</a>* <a class="el" href="structAVInputFormat.html#ad18d8584bb0648f53a7980be8f368164">AVInputFormat::next</a></td>
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<p>Definition at line <a class="el" href="avformat_8h_source.html#l00661">661</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="ac12c67e8e0b7bc2b0c26ab383d9a0c76"></a><!-- doxytag: member="AVInputFormat::raw_codec_id" ref="ac12c67e8e0b7bc2b0c26ab383d9a0c76" args="" -->
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<td class="memname">int <a class="el" href="structAVInputFormat.html#ac12c67e8e0b7bc2b0c26ab383d9a0c76">AVInputFormat::raw_codec_id</a></td>
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<p>Raw demuxers store their codec ID here. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00666">666</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a195b445886775084b8e075062d33f09a"></a><!-- doxytag: member="AVInputFormat::priv_data_size" ref="a195b445886775084b8e075062d33f09a" args="" -->
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<td class="memname">int <a class="el" href="structAVInputFormat.html#a195b445886775084b8e075062d33f09a">AVInputFormat::priv_data_size</a></td>
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<p>Size of private data so that it can be allocated in the wrapper. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00671">671</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a600b56b25f0a715a5eaf39d8205a9ed4"></a><!-- doxytag: member="AVInputFormat::read_probe" ref="a600b56b25f0a715a5eaf39d8205a9ed4" args=")(AVProbeData *)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#a600b56b25f0a715a5eaf39d8205a9ed4">AVInputFormat::read_probe</a>)(<a class="el" href="structAVProbeData.html">AVProbeData</a> *)</td>
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<p>Tell if a given file has a chance of being parsed as this format. </p>
<p>The buffer provided is guaranteed to be AVPROBE_PADDING_SIZE bytes big so you do not have to check for that unless you need more. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00678">678</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a91a8d2bf2a85d73ae7d33a763fc9721a"></a><!-- doxytag: member="AVInputFormat::read_header" ref="a91a8d2bf2a85d73ae7d33a763fc9721a" args=")(struct AVFormatContext *)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#a91a8d2bf2a85d73ae7d33a763fc9721a">AVInputFormat::read_header</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td>
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<p>Read the format header and initialize the <a class="el" href="structAVFormatContext.html" title="Format I/O context.">AVFormatContext</a> structure. </p>
<p>Return 0 if OK. 'avformat_new_stream' should be called to create new streams. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00685">685</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a5b23ff75b9fa1a5b68fa767916d30f6f"></a><!-- doxytag: member="AVInputFormat::read_packet" ref="a5b23ff75b9fa1a5b68fa767916d30f6f" args=")(struct AVFormatContext *, AVPacket *pkt)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#a5b23ff75b9fa1a5b68fa767916d30f6f">AVInputFormat::read_packet</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *, <a class="el" href="structAVPacket.html">AVPacket</a> *<a class="el" href="extract__mvs_8c.html#a3d4c6562f0b27cf0cacbbea5c038c090">pkt</a>)</td>
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<p>Read one packet and put it in 'pkt'. </p>
<p>pts and flags are also set. 'avformat_new_stream' can be called only if the flag AVFMTCTX_NOHEADER is used and only in the calling thread (not in a background thread). </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. When returning an error, pkt must not have been allocated or must be freed before returning </dd></dl>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00696">696</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="ab8b8b1045df0b395224f8878b647df14"></a><!-- doxytag: member="AVInputFormat::read_close" ref="ab8b8b1045df0b395224f8878b647df14" args=")(struct AVFormatContext *)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#ab8b8b1045df0b395224f8878b647df14">AVInputFormat::read_close</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td>
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<p>Close the stream. </p>
<p>The <a class="el" href="structAVFormatContext.html" title="Format I/O context.">AVFormatContext</a> and AVStreams are not freed by this function </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00702">702</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="aa87eb295570be6b0995829da73add291"></a><!-- doxytag: member="AVInputFormat::read_seek" ref="aa87eb295570be6b0995829da73add291" args=")(struct AVFormatContext *, int stream_index, int64_t timestamp, int flags)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#aa87eb295570be6b0995829da73add291">AVInputFormat::read_seek</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *, int stream_index, int64_t timestamp, int <a class="el" href="structAVInputFormat.html#a1b30f6647d0c2faf38ba8786d7c3a838">flags</a>)</td>
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<p>Seek to a given timestamp relative to the frames in stream component stream_index. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">stream_index</td><td>Must not be -1. </td></tr>
<tr><td class="paramname">flags</td><td>Selects which direction should be preferred if no exact match is available. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>>= 0 on success (but not necessarily the new offset) </dd></dl>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00712">712</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a108beacc3cfb783346def5184d121bd6"></a><!-- doxytag: member="AVInputFormat::read_timestamp" ref="a108beacc3cfb783346def5184d121bd6" args=")(struct AVFormatContext *s, int stream_index, int64_t *pos, int64_t pos_limit)" -->
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<td class="memname">int64_t(* <a class="el" href="structAVInputFormat.html#a108beacc3cfb783346def5184d121bd6">AVInputFormat::read_timestamp</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, int64_t *pos, int64_t pos_limit)</td>
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<p>Get the next timestamp in stream[stream_index].time_base units. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>the timestamp or AV_NOPTS_VALUE if an error occurred </dd></dl>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00719">719</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="afa54d0deebe7300711f827eb228b46d2"></a><!-- doxytag: member="AVInputFormat::read_play" ref="afa54d0deebe7300711f827eb228b46d2" args=")(struct AVFormatContext *)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#afa54d0deebe7300711f827eb228b46d2">AVInputFormat::read_play</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td>
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<p>Start/resume playing - only meaningful if using a network-based format (RTSP). </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00726">726</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a61b1454df23313aab4753cf92e22f0e3"></a><!-- doxytag: member="AVInputFormat::read_pause" ref="a61b1454df23313aab4753cf92e22f0e3" args=")(struct AVFormatContext *)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#a61b1454df23313aab4753cf92e22f0e3">AVInputFormat::read_pause</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *)</td>
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<p>Pause playing - only meaningful if using a network-based format (RTSP). </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00732">732</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a98f6fd05b43f63f8ba7ed2ce7b4d04cf"></a><!-- doxytag: member="AVInputFormat::read_seek2" ref="a98f6fd05b43f63f8ba7ed2ce7b4d04cf" args=")(struct AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#a98f6fd05b43f63f8ba7ed2ce7b4d04cf">AVInputFormat::read_seek2</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int <a class="el" href="structAVInputFormat.html#a1b30f6647d0c2faf38ba8786d7c3a838">flags</a>)</td>
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<p>Seek to timestamp ts. </p>
<p>Seeking will be done so that the point from which all active streams can be presented successfully will be closest to ts and within min/max_ts. Active streams are all streams that have <a class="el" href="structAVStream.html#a492fcecc45dbbd8da51edd0124e9dd30" title="Selects which packets can be discarded at will and do not need to be demuxed.">AVStream.discard</a> < AVDISCARD_ALL. </p>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00740">740</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a3d4063cc8a7646f24aab052abfa77169"></a><!-- doxytag: member="AVInputFormat::get_device_list" ref="a3d4063cc8a7646f24aab052abfa77169" args=")(struct AVFormatContext *s, struct AVDeviceInfoList *device_list)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#a3d4063cc8a7646f24aab052abfa77169">AVInputFormat::get_device_list</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, struct <a class="el" href="structAVDeviceInfoList.html">AVDeviceInfoList</a> *device_list)</td>
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<p>Returns device list with it properties. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="avdevice_8h.html#a4bf9cc38ae904b9104fda1e4def71474" title="List devices.">avdevice_list_devices()</a> for more details. </dd></dl>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00746">746</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="adfb437ca175a3620b0475f420b84a83e"></a><!-- doxytag: member="AVInputFormat::create_device_capabilities" ref="adfb437ca175a3620b0475f420b84a83e" args=")(struct AVFormatContext *s, struct AVDeviceCapabilitiesQuery *caps)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#adfb437ca175a3620b0475f420b84a83e">AVInputFormat::create_device_capabilities</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, struct <a class="el" href="structAVDeviceCapabilitiesQuery.html">AVDeviceCapabilitiesQuery</a> *caps)</td>
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<p>Initialize device capabilities submodule. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="avdevice_8h.html#af802f1388f3f209cbbc93d9ba983a341" title="Initialize capabilities probing API based on AVOption API.">avdevice_capabilities_create()</a> for more details. </dd></dl>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00752">752</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<a class="anchor" id="a2e7bf768581d9f2738d78b43243b0d4f"></a><!-- doxytag: member="AVInputFormat::free_device_capabilities" ref="a2e7bf768581d9f2738d78b43243b0d4f" args=")(struct AVFormatContext *s, struct AVDeviceCapabilitiesQuery *caps)" -->
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<td class="memname">int(* <a class="el" href="structAVInputFormat.html#a2e7bf768581d9f2738d78b43243b0d4f">AVInputFormat::free_device_capabilities</a>)(struct <a class="el" href="structAVFormatContext.html">AVFormatContext</a> *s, struct <a class="el" href="structAVDeviceCapabilitiesQuery.html">AVDeviceCapabilitiesQuery</a> *caps)</td>
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<p>Free device capabilities submodule. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="avdevice_8h.html#a89c36d6e5698ad7dc2637226e1655dff" title="Free resources created by avdevice_capabilities_create()">avdevice_capabilities_free()</a> for more details. </dd></dl>
<p>Definition at line <a class="el" href="avformat_8h_source.html#l00758">758</a> of file <a class="el" href="avformat_8h_source.html">avformat.h</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>libavformat/<a class="el" href="avformat_8h_source.html">avformat.h</a></li>
</ul>
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