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 <span id="projectnumber">3.0.2</span>
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<li class="navelem"><a class="el" href="dir_8d855866ba5d436d839c7fc557836cd9.html">libavutil</a></li> </ul>
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<div class="title">log.h File Reference</div> </div>
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<div class="textblock"><code>#include <stdarg.h></code><br/>
<code>#include "<a class="el" href="avutil_8h_source.html">avutil.h</a>"</code><br/>
<code>#include "<a class="el" href="attributes_8h_source.html">attributes.h</a>"</code><br/>
<code>#include "<a class="el" href="libavutil_2version_8h_source.html">version.h</a>"</code><br/>
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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="structAVClass.html">AVClass</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Describe the class of an <a class="el" href="structAVClass.html" title="Describe the class of an AVClass context structure. ">AVClass</a> context structure. <a href="structAVClass.html#details">More...</a><br/></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ad0e526bec7e5efded0893bfed967fe94"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="log_8h.html#ad0e526bec7e5efded0893bfed967fe94">AV_IS_INPUT_DEVICE</a>(category)</td></tr>
<tr class="separator:ad0e526bec7e5efded0893bfed967fe94"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a95810fbec46199cb25ccddae6b900bd8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="log_8h.html#a95810fbec46199cb25ccddae6b900bd8">AV_IS_OUTPUT_DEVICE</a>(category)</td></tr>
<tr class="separator:a95810fbec46199cb25ccddae6b900bd8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga11e329935b59b83ca722b66674f37fd4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#ga11e329935b59b83ca722b66674f37fd4">AV_LOG_QUIET</a>   -8</td></tr>
<tr class="memdesc:ga11e329935b59b83ca722b66674f37fd4"><td class="mdescLeft"> </td><td class="mdescRight">Print no output. <a href="group__lavu__log__constants.html#ga11e329935b59b83ca722b66674f37fd4">More...</a><br/></td></tr>
<tr class="separator:ga11e329935b59b83ca722b66674f37fd4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga09623098406ba81d130824ac742d146e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#ga09623098406ba81d130824ac742d146e">AV_LOG_PANIC</a>   0</td></tr>
<tr class="memdesc:ga09623098406ba81d130824ac742d146e"><td class="mdescLeft"> </td><td class="mdescRight">Something went really wrong and we will crash now. <a href="group__lavu__log__constants.html#ga09623098406ba81d130824ac742d146e">More...</a><br/></td></tr>
<tr class="separator:ga09623098406ba81d130824ac742d146e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga96970a2980bf6ad28cd403e7dc52d6c5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#ga96970a2980bf6ad28cd403e7dc52d6c5">AV_LOG_FATAL</a>   8</td></tr>
<tr class="memdesc:ga96970a2980bf6ad28cd403e7dc52d6c5"><td class="mdescLeft"> </td><td class="mdescRight">Something went wrong and recovery is not possible. <a href="group__lavu__log__constants.html#ga96970a2980bf6ad28cd403e7dc52d6c5">More...</a><br/></td></tr>
<tr class="separator:ga96970a2980bf6ad28cd403e7dc52d6c5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaffe151ff4cd8a24b2e77ac8d9616c85c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#gaffe151ff4cd8a24b2e77ac8d9616c85c">AV_LOG_ERROR</a>   16</td></tr>
<tr class="memdesc:gaffe151ff4cd8a24b2e77ac8d9616c85c"><td class="mdescLeft"> </td><td class="mdescRight">Something went wrong and cannot losslessly be recovered. <a href="group__lavu__log__constants.html#gaffe151ff4cd8a24b2e77ac8d9616c85c">More...</a><br/></td></tr>
<tr class="separator:gaffe151ff4cd8a24b2e77ac8d9616c85c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga85b57516ca703cc47d9bbe5f4658c716"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#ga85b57516ca703cc47d9bbe5f4658c716">AV_LOG_WARNING</a>   24</td></tr>
<tr class="memdesc:ga85b57516ca703cc47d9bbe5f4658c716"><td class="mdescLeft"> </td><td class="mdescRight">Something somehow does not look correct. <a href="group__lavu__log__constants.html#ga85b57516ca703cc47d9bbe5f4658c716">More...</a><br/></td></tr>
<tr class="separator:ga85b57516ca703cc47d9bbe5f4658c716"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad172eacfed8653e454c6fdcbe53baab3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#gad172eacfed8653e454c6fdcbe53baab3">AV_LOG_INFO</a>   32</td></tr>
<tr class="memdesc:gad172eacfed8653e454c6fdcbe53baab3"><td class="mdescLeft"> </td><td class="mdescRight">Standard information. <a href="group__lavu__log__constants.html#gad172eacfed8653e454c6fdcbe53baab3">More...</a><br/></td></tr>
<tr class="separator:gad172eacfed8653e454c6fdcbe53baab3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9b58b28e2d429b930b69db19877f76a8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#ga9b58b28e2d429b930b69db19877f76a8">AV_LOG_VERBOSE</a>   40</td></tr>
<tr class="memdesc:ga9b58b28e2d429b930b69db19877f76a8"><td class="mdescLeft"> </td><td class="mdescRight">Detailed information. <a href="group__lavu__log__constants.html#ga9b58b28e2d429b930b69db19877f76a8">More...</a><br/></td></tr>
<tr class="separator:ga9b58b28e2d429b930b69db19877f76a8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5b7221c3afd06848486776bd834a58a5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#ga5b7221c3afd06848486776bd834a58a5">AV_LOG_DEBUG</a>   48</td></tr>
<tr class="memdesc:ga5b7221c3afd06848486776bd834a58a5"><td class="mdescLeft"> </td><td class="mdescRight">Stuff which is only useful for libav* developers. <a href="group__lavu__log__constants.html#ga5b7221c3afd06848486776bd834a58a5">More...</a><br/></td></tr>
<tr class="separator:ga5b7221c3afd06848486776bd834a58a5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga030300ea4843c53b2fe178a434964b39"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#ga030300ea4843c53b2fe178a434964b39">AV_LOG_TRACE</a>   56</td></tr>
<tr class="memdesc:ga030300ea4843c53b2fe178a434964b39"><td class="mdescLeft"> </td><td class="mdescRight">Extremely verbose debugging, useful for libav* development. <a href="group__lavu__log__constants.html#ga030300ea4843c53b2fe178a434964b39">More...</a><br/></td></tr>
<tr class="separator:ga030300ea4843c53b2fe178a434964b39"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad87b54332d00f280bf5db0fd2f56f340"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log__constants.html#gad87b54332d00f280bf5db0fd2f56f340">AV_LOG_MAX_OFFSET</a>   (<a class="el" href="group__lavu__log__constants.html#ga030300ea4843c53b2fe178a434964b39">AV_LOG_TRACE</a> - <a class="el" href="group__lavu__log__constants.html#ga11e329935b59b83ca722b66674f37fd4">AV_LOG_QUIET</a>)</td></tr>
<tr class="separator:gad87b54332d00f280bf5db0fd2f56f340"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7ff5a41a9e5e2969f1b125d4bb6ce536"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga7ff5a41a9e5e2969f1b125d4bb6ce536">AV_LOG_C</a>(x)   ((x) << 8)</td></tr>
<tr class="memdesc:ga7ff5a41a9e5e2969f1b125d4bb6ce536"><td class="mdescLeft"> </td><td class="mdescRight">Sets additional colors for extended debugging sessions. <a href="group__lavu__log.html#ga7ff5a41a9e5e2969f1b125d4bb6ce536">More...</a><br/></td></tr>
<tr class="separator:ga7ff5a41a9e5e2969f1b125d4bb6ce536"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6cdf5cd331b17e80e8308124f05a6db8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga6cdf5cd331b17e80e8308124f05a6db8">AV_LOG_SKIP_REPEATED</a>   1</td></tr>
<tr class="memdesc:ga6cdf5cd331b17e80e8308124f05a6db8"><td class="mdescLeft"> </td><td class="mdescRight">Skip repeated messages, this requires the user app to use <a class="el" href="group__lavu__log.html#gabd386ffd4b27637cf34e98d5d1a6e8ae" title="Send the specified message to the log if the level is less than or equal to the current av_log_level...">av_log()</a> instead of (f)printf as the 2 would otherwise interfere and lead to "Last message repeated x times" messages below (f)printf messages with some bad luck. <a href="group__lavu__log.html#ga6cdf5cd331b17e80e8308124f05a6db8">More...</a><br/></td></tr>
<tr class="separator:ga6cdf5cd331b17e80e8308124f05a6db8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8b447fa5f9d7e243be4634878ed1a0ca"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga8b447fa5f9d7e243be4634878ed1a0ca">AV_LOG_PRINT_LEVEL</a>   2</td></tr>
<tr class="memdesc:ga8b447fa5f9d7e243be4634878ed1a0ca"><td class="mdescLeft"> </td><td class="mdescRight">Include the log severity in messages originating from codecs. <a href="group__lavu__log.html#ga8b447fa5f9d7e243be4634878ed1a0ca">More...</a><br/></td></tr>
<tr class="separator:ga8b447fa5f9d7e243be4634878ed1a0ca"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:aeb1c06cc3e47a029ca6afeac782ac8f9"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9">AVClassCategory</a> { <br/>
  <a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a71af9d0d8f60e47a7a83046e27dadefa">AV_CLASS_CATEGORY_NA</a> = 0,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a0b907bb25d241484062534be320001d1">AV_CLASS_CATEGORY_INPUT</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a922ed45f6aaa6e0bdcdcdcfa20e5f6a4">AV_CLASS_CATEGORY_OUTPUT</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a25e15ba6dba2dcd767d69c04eaa38a59">AV_CLASS_CATEGORY_MUXER</a>,
<br/>
  <a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a86a70f4c26b01f85c4c23433322eec2c">AV_CLASS_CATEGORY_DEMUXER</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9ae22f8fa66b02cff95fb04ec963713a4c">AV_CLASS_CATEGORY_ENCODER</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9af24522b3c299ba8b85a5a00574d43b2b">AV_CLASS_CATEGORY_DECODER</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a78b8da9853ff87127b31ceb9a78f3a37">AV_CLASS_CATEGORY_FILTER</a>,
<br/>
  <a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a2aa971aa717aa1f2b812ed1358ff7fbf">AV_CLASS_CATEGORY_BITSTREAM_FILTER</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a2852542cb189f4d25e470ee67e09ff6a">AV_CLASS_CATEGORY_SWSCALER</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9acf18a1d69313a920e4a5229c86de8e1c">AV_CLASS_CATEGORY_SWRESAMPLER</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a6facbfe512802ca4b03378f5c4bd2aa2">AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT</a> = 40,
<br/>
  <a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a73fb8c6b471b22685e8d2836f25ca6c7">AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a4acd911842413e1bd9e1387f7b6b5e4b">AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9aacba77c66d969c8dbd8b9597e9b98869">AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a47ac8b5cb587a90463644ccab01ce71b">AV_CLASS_CATEGORY_DEVICE_OUTPUT</a>,
<br/>
  <a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9ace341ef5b34a656419e6ae61474334e1">AV_CLASS_CATEGORY_DEVICE_INPUT</a>,
<a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a6500b5dc52e5485b497c3f7228ce637f">AV_CLASS_CATEGORY_NB</a>
<br/>
}</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:gabd386ffd4b27637cf34e98d5d1a6e8ae"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#gabd386ffd4b27637cf34e98d5d1a6e8ae">av_log</a> (void *avcl, int level, const char *fmt,...) <a class="el" href="attributes_8h.html#a4b078d4b8e02c0f452ee1dcaa7d983d3">av_printf_format</a>(3</td></tr>
<tr class="memdesc:gabd386ffd4b27637cf34e98d5d1a6e8ae"><td class="mdescLeft"> </td><td class="mdescRight">Send the specified message to the log if the level is less than or equal to the current av_log_level. <a href="group__lavu__log.html#gabd386ffd4b27637cf34e98d5d1a6e8ae">More...</a><br/></td></tr>
<tr class="separator:gabd386ffd4b27637cf34e98d5d1a6e8ae"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6d72fb598cff2c8385069a1fc2ee5812"><td class="memItemLeft" align="right" valign="top">void void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga6d72fb598cff2c8385069a1fc2ee5812">av_vlog</a> (void *avcl, int level, const char *fmt, va_list vl)</td></tr>
<tr class="memdesc:ga6d72fb598cff2c8385069a1fc2ee5812"><td class="mdescLeft"> </td><td class="mdescRight">Send the specified message to the log if the level is less than or equal to the current av_log_level. <a href="group__lavu__log.html#ga6d72fb598cff2c8385069a1fc2ee5812">More...</a><br/></td></tr>
<tr class="separator:ga6d72fb598cff2c8385069a1fc2ee5812"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae8ada5cc5722548d8698650b05207904"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#gae8ada5cc5722548d8698650b05207904">av_log_get_level</a> (void)</td></tr>
<tr class="memdesc:gae8ada5cc5722548d8698650b05207904"><td class="mdescLeft"> </td><td class="mdescRight">Get the current log level. <a href="group__lavu__log.html#gae8ada5cc5722548d8698650b05207904">More...</a><br/></td></tr>
<tr class="separator:gae8ada5cc5722548d8698650b05207904"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1fd32c74db581e3e2e7f35d277bb1e24"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga1fd32c74db581e3e2e7f35d277bb1e24">av_log_set_level</a> (int level)</td></tr>
<tr class="memdesc:ga1fd32c74db581e3e2e7f35d277bb1e24"><td class="mdescLeft"> </td><td class="mdescRight">Set the log level. <a href="group__lavu__log.html#ga1fd32c74db581e3e2e7f35d277bb1e24">More...</a><br/></td></tr>
<tr class="separator:ga1fd32c74db581e3e2e7f35d277bb1e24"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga14034761faf581a8b9ed6ef19b313708"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga14034761faf581a8b9ed6ef19b313708">av_log_set_callback</a> (void(*callback)(void *, int, const char *, va_list))</td></tr>
<tr class="memdesc:ga14034761faf581a8b9ed6ef19b313708"><td class="mdescLeft"> </td><td class="mdescRight">Set the logging callback. <a href="group__lavu__log.html#ga14034761faf581a8b9ed6ef19b313708">More...</a><br/></td></tr>
<tr class="separator:ga14034761faf581a8b9ed6ef19b313708"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5bd132d2e4ac6f9843ef6d8e3c05050a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga5bd132d2e4ac6f9843ef6d8e3c05050a">av_log_default_callback</a> (void *avcl, int level, const char *fmt, va_list vl)</td></tr>
<tr class="memdesc:ga5bd132d2e4ac6f9843ef6d8e3c05050a"><td class="mdescLeft"> </td><td class="mdescRight">Default logging callback. <a href="group__lavu__log.html#ga5bd132d2e4ac6f9843ef6d8e3c05050a">More...</a><br/></td></tr>
<tr class="separator:ga5bd132d2e4ac6f9843ef6d8e3c05050a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga791fcd0dba1d19fe0c3677509344328e"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga791fcd0dba1d19fe0c3677509344328e">av_default_item_name</a> (void *ctx)</td></tr>
<tr class="memdesc:ga791fcd0dba1d19fe0c3677509344328e"><td class="mdescLeft"> </td><td class="mdescRight">Return the context name. <a href="group__lavu__log.html#ga791fcd0dba1d19fe0c3677509344328e">More...</a><br/></td></tr>
<tr class="separator:ga791fcd0dba1d19fe0c3677509344328e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga796896ca6a991fda200e8363777aeea3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9">AVClassCategory</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga796896ca6a991fda200e8363777aeea3">av_default_get_category</a> (void *ptr)</td></tr>
<tr class="separator:ga796896ca6a991fda200e8363777aeea3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaed9e57ccba2adc41864f54f47dfcccec"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#gaed9e57ccba2adc41864f54f47dfcccec">av_log_format_line</a> (void *ptr, int level, const char *fmt, va_list vl, char *line, int line_size, int *print_prefix)</td></tr>
<tr class="memdesc:gaed9e57ccba2adc41864f54f47dfcccec"><td class="mdescLeft"> </td><td class="mdescRight">Format a line of log the same way as the default callback. <a href="group__lavu__log.html#gaed9e57ccba2adc41864f54f47dfcccec">More...</a><br/></td></tr>
<tr class="separator:gaed9e57ccba2adc41864f54f47dfcccec"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf8143cc9a7cd364af1ff525c6181c0ce"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#gaf8143cc9a7cd364af1ff525c6181c0ce">av_log_set_flags</a> (int arg)</td></tr>
<tr class="separator:gaf8143cc9a7cd364af1ff525c6181c0ce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga86a29f38fba2fdb9579d5fa3bbf6f8bf"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__log.html#ga86a29f38fba2fdb9579d5fa3bbf6f8bf">av_log_get_flags</a> (void)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<td class="memname">#define AV_IS_INPUT_DEVICE</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">category</td><td>)</td>
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<b>Value:</b><div class="fragment"><div class="line">(((category) == <a class="code" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a73fb8c6b471b22685e8d2836f25ca6c7">AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT</a>) || \</div>
<div class="line"> ((category) == <a class="code" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9aacba77c66d969c8dbd8b9597e9b98869">AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT</a>) || \</div>
<div class="line"> ((category) == <a class="code" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9ace341ef5b34a656419e6ae61474334e1">AV_CLASS_CATEGORY_DEVICE_INPUT</a>))</div>
<div class="ttc" id="log_8h_html_aeb1c06cc3e47a029ca6afeac782ac8f9a73fb8c6b471b22685e8d2836f25ca6c7"><div class="ttname"><a href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a73fb8c6b471b22685e8d2836f25ca6c7">AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT</a></div><div class="ttdef"><b>Definition:</b> <a href="log_8h_source.html#l00042">log.h:42</a></div></div>
<div class="ttc" id="log_8h_html_aeb1c06cc3e47a029ca6afeac782ac8f9aacba77c66d969c8dbd8b9597e9b98869"><div class="ttname"><a href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9aacba77c66d969c8dbd8b9597e9b98869">AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT</a></div><div class="ttdef"><b>Definition:</b> <a href="log_8h_source.html#l00044">log.h:44</a></div></div>
<div class="ttc" id="log_8h_html_aeb1c06cc3e47a029ca6afeac782ac8f9ace341ef5b34a656419e6ae61474334e1"><div class="ttname"><a href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9ace341ef5b34a656419e6ae61474334e1">AV_CLASS_CATEGORY_DEVICE_INPUT</a></div><div class="ttdef"><b>Definition:</b> <a href="log_8h_source.html#l00046">log.h:46</a></div></div>
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<p>Definition at line <a class="el" href="log_8h_source.html#l00050">50</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
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<td class="memname">#define AV_IS_OUTPUT_DEVICE</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">category</td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line">(((category) == <a class="code" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a6facbfe512802ca4b03378f5c4bd2aa2">AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT</a>) || \</div>
<div class="line"> ((category) == <a class="code" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a4acd911842413e1bd9e1387f7b6b5e4b">AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT</a>) || \</div>
<div class="line"> ((category) == <a class="code" href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a47ac8b5cb587a90463644ccab01ce71b">AV_CLASS_CATEGORY_DEVICE_OUTPUT</a>))</div>
<div class="ttc" id="log_8h_html_aeb1c06cc3e47a029ca6afeac782ac8f9a4acd911842413e1bd9e1387f7b6b5e4b"><div class="ttname"><a href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a4acd911842413e1bd9e1387f7b6b5e4b">AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT</a></div><div class="ttdef"><b>Definition:</b> <a href="log_8h_source.html#l00043">log.h:43</a></div></div>
<div class="ttc" id="log_8h_html_aeb1c06cc3e47a029ca6afeac782ac8f9a6facbfe512802ca4b03378f5c4bd2aa2"><div class="ttname"><a href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a6facbfe512802ca4b03378f5c4bd2aa2">AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT</a></div><div class="ttdef"><b>Definition:</b> <a href="log_8h_source.html#l00041">log.h:41</a></div></div>
<div class="ttc" id="log_8h_html_aeb1c06cc3e47a029ca6afeac782ac8f9a47ac8b5cb587a90463644ccab01ce71b"><div class="ttname"><a href="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9a47ac8b5cb587a90463644ccab01ce71b">AV_CLASS_CATEGORY_DEVICE_OUTPUT</a></div><div class="ttdef"><b>Definition:</b> <a href="log_8h_source.html#l00045">log.h:45</a></div></div>
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<p>Definition at line <a class="el" href="log_8h_source.html#l00055">55</a> of file <a class="el" href="log_8h_source.html">log.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="log_8h.html#aeb1c06cc3e47a029ca6afeac782ac8f9">AVClassCategory</a></td>
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<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a71af9d0d8f60e47a7a83046e27dadefa"></a>AV_CLASS_CATEGORY_NA</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a0b907bb25d241484062534be320001d1"></a>AV_CLASS_CATEGORY_INPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a922ed45f6aaa6e0bdcdcdcfa20e5f6a4"></a>AV_CLASS_CATEGORY_OUTPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a25e15ba6dba2dcd767d69c04eaa38a59"></a>AV_CLASS_CATEGORY_MUXER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a86a70f4c26b01f85c4c23433322eec2c"></a>AV_CLASS_CATEGORY_DEMUXER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9ae22f8fa66b02cff95fb04ec963713a4c"></a>AV_CLASS_CATEGORY_ENCODER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9af24522b3c299ba8b85a5a00574d43b2b"></a>AV_CLASS_CATEGORY_DECODER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a78b8da9853ff87127b31ceb9a78f3a37"></a>AV_CLASS_CATEGORY_FILTER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a2aa971aa717aa1f2b812ed1358ff7fbf"></a>AV_CLASS_CATEGORY_BITSTREAM_FILTER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a2852542cb189f4d25e470ee67e09ff6a"></a>AV_CLASS_CATEGORY_SWSCALER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9acf18a1d69313a920e4a5229c86de8e1c"></a>AV_CLASS_CATEGORY_SWRESAMPLER</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a6facbfe512802ca4b03378f5c4bd2aa2"></a>AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a73fb8c6b471b22685e8d2836f25ca6c7"></a>AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a4acd911842413e1bd9e1387f7b6b5e4b"></a>AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9aacba77c66d969c8dbd8b9597e9b98869"></a>AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a47ac8b5cb587a90463644ccab01ce71b"></a>AV_CLASS_CATEGORY_DEVICE_OUTPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9ace341ef5b34a656419e6ae61474334e1"></a>AV_CLASS_CATEGORY_DEVICE_INPUT</em> </td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><em><a class="anchor" id="aeb1c06cc3e47a029ca6afeac782ac8f9a6500b5dc52e5485b497c3f7228ce637f"></a>AV_CLASS_CATEGORY_NB</em> </td><td class="fielddoc">
<p>not part of ABI/API </p>
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<p>Definition at line <a class="el" href="log_8h_source.html#l00029">29</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
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