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 <span id="projectnumber">2.7.1</span>
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<a href="#define-members">Defines</a> </div>
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<div class="title">Logging Constants</div> </div>
<div class="ingroups"><a class="el" href="group__lavu__log.html">Logging Facility</a></div></div><!--header-->
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<table class="memberdecls">
<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="group__lavu__log__constants.html#ga11e329935b59b83ca722b66674f37fd4">AV_LOG_QUIET</a>   -8</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Print no output. <a href="#ga11e329935b59b83ca722b66674f37fd4"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Something went really wrong and we will crash now. <a href="#ga09623098406ba81d130824ac742d146e"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Something went wrong and recovery is not possible. <a href="#ga96970a2980bf6ad28cd403e7dc52d6c5"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Something went wrong and cannot losslessly be recovered. <a href="#gaffe151ff4cd8a24b2e77ac8d9616c85c"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Something somehow does not look correct. <a href="#ga85b57516ca703cc47d9bbe5f4658c716"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Standard information. <a href="#gad172eacfed8653e454c6fdcbe53baab3"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Detailed information. <a href="#ga9b58b28e2d429b930b69db19877f76a8"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Stuff which is only useful for libav* developers. <a href="#ga5b7221c3afd06848486776bd834a58a5"></a><br/></td></tr>
<tr><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#ga5b7221c3afd06848486776bd834a58a5">AV_LOG_DEBUG</a> - <a class="el" href="group__lavu__log__constants.html#ga11e329935b59b83ca722b66674f37fd4">AV_LOG_QUIET</a>)</td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">Extremely verbose debugging, useful for libav* development. <a href="#ga030300ea4843c53b2fe178a434964b39"></a><br/></td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="ga11e329935b59b83ca722b66674f37fd4"></a><!-- doxytag: member="log.h::AV_LOG_QUIET" ref="ga11e329935b59b83ca722b66674f37fd4" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#ga11e329935b59b83ca722b66674f37fd4">AV_LOG_QUIET</a>   -8</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Print no output. </p>
<p>Definition at line <a class="el" href="log_8h_source.html#l00158">158</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
</div>
</div>
<a class="anchor" id="ga09623098406ba81d130824ac742d146e"></a><!-- doxytag: member="log.h::AV_LOG_PANIC" ref="ga09623098406ba81d130824ac742d146e" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#ga09623098406ba81d130824ac742d146e">AV_LOG_PANIC</a>   0</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Something went really wrong and we will crash now. </p>
<p>Definition at line <a class="el" href="log_8h_source.html#l00163">163</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
</div>
</div>
<a class="anchor" id="ga96970a2980bf6ad28cd403e7dc52d6c5"></a><!-- doxytag: member="log.h::AV_LOG_FATAL" ref="ga96970a2980bf6ad28cd403e7dc52d6c5" args="" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#ga96970a2980bf6ad28cd403e7dc52d6c5">AV_LOG_FATAL</a>   8</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Something went wrong and recovery is not possible. </p>
<p>For example, no header was found for a format which depends on headers or an illegal combination of parameters is used. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="transcoding_8c-example.html#a34">transcoding.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="log_8h_source.html#l00170">170</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
<p>Referenced by <a class="el" href="transcoding_8c_source.html#l00087">open_output_file()</a>.</p>
</div>
</div>
<a class="anchor" id="gaffe151ff4cd8a24b2e77ac8d9616c85c"></a><!-- doxytag: member="log.h::AV_LOG_ERROR" ref="gaffe151ff4cd8a24b2e77ac8d9616c85c" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#gaffe151ff4cd8a24b2e77ac8d9616c85c">AV_LOG_ERROR</a>   16</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Something went wrong and cannot losslessly be recovered. </p>
<p>However, not all future data is affected. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="filter_audio_8c-example.html#a29">filter_audio.c</a>, <a class="el" href="filtering_audio_8c-example.html#a16">filtering_audio.c</a>, <a class="el" href="filtering_video_8c-example.html#a17">filtering_video.c</a>, and <a class="el" href="transcoding_8c-example.html#a13">transcoding.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="log_8h_source.html#l00176">176</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
<p>Referenced by <a class="el" href="transcoding_8c_source.html#l00402">filter_encode_write_frame()</a>, <a class="el" href="transcoding_8c_source.html#l00187">init_filter()</a>, <a class="el" href="filter__audio_8c_source.html#l00062">init_filter_graph()</a>, <a class="el" href="filtering__audio_8c_source.html#l00085">init_filters()</a>, <a class="el" href="avio__list__dir_8c_source.html#l00057">main()</a>, <a class="el" href="filtering__audio_8c_source.html#l00051">open_input_file()</a>, and <a class="el" href="transcoding_8c_source.html#l00087">open_output_file()</a>.</p>
</div>
</div>
<a class="anchor" id="ga85b57516ca703cc47d9bbe5f4658c716"></a><!-- doxytag: member="log.h::AV_LOG_WARNING" ref="ga85b57516ca703cc47d9bbe5f4658c716" args="" -->
<div class="memitem">
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<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#ga85b57516ca703cc47d9bbe5f4658c716">AV_LOG_WARNING</a>   24</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Something somehow does not look correct. </p>
<p>This may or may not lead to problems. An example would be the use of '-vstrict -2'. </p>
<p>Definition at line <a class="el" href="log_8h_source.html#l00182">182</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
</div>
</div>
<a class="anchor" id="gad172eacfed8653e454c6fdcbe53baab3"></a><!-- doxytag: member="log.h::AV_LOG_INFO" ref="gad172eacfed8653e454c6fdcbe53baab3" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#gad172eacfed8653e454c6fdcbe53baab3">AV_LOG_INFO</a>   32</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Standard information. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="filtering_audio_8c-example.html#a57">filtering_audio.c</a>, and <a class="el" href="transcoding_8c-example.html#a93">transcoding.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="log_8h_source.html#l00187">187</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
<p>Referenced by <a class="el" href="transcoding_8c_source.html#l00366">encode_write_frame()</a>, <a class="el" href="transcoding_8c_source.html#l00402">filter_encode_write_frame()</a>, <a class="el" href="transcoding_8c_source.html#l00446">flush_encoder()</a>, <a class="el" href="filtering__audio_8c_source.html#l00085">init_filters()</a>, and <a class="el" href="avio__list__dir_8c_source.html#l00057">main()</a>.</p>
</div>
</div>
<a class="anchor" id="ga9b58b28e2d429b930b69db19877f76a8"></a><!-- doxytag: member="log.h::AV_LOG_VERBOSE" ref="ga9b58b28e2d429b930b69db19877f76a8" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#ga9b58b28e2d429b930b69db19877f76a8">AV_LOG_VERBOSE</a>   40</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Detailed information. </p>
<p>Definition at line <a class="el" href="log_8h_source.html#l00192">192</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
</div>
</div>
<a class="anchor" id="ga5b7221c3afd06848486776bd834a58a5"></a><!-- doxytag: member="log.h::AV_LOG_DEBUG" ref="ga5b7221c3afd06848486776bd834a58a5" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#ga5b7221c3afd06848486776bd834a58a5">AV_LOG_DEBUG</a>   48</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Stuff which is only useful for libav* developers. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="transcoding_8c-example.html#a101">transcoding.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="log_8h_source.html#l00197">197</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
<p>Referenced by <a class="el" href="transcoding_8c_source.html#l00366">encode_write_frame()</a>, and <a class="el" href="avio__list__dir_8c_source.html#l00057">main()</a>.</p>
</div>
</div>
<a class="anchor" id="gad87b54332d00f280bf5db0fd2f56f340"></a><!-- doxytag: member="log.h::AV_LOG_MAX_OFFSET" ref="gad87b54332d00f280bf5db0fd2f56f340" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#gad87b54332d00f280bf5db0fd2f56f340">AV_LOG_MAX_OFFSET</a>   (<a class="el" href="group__lavu__log__constants.html#ga5b7221c3afd06848486776bd834a58a5">AV_LOG_DEBUG</a> - <a class="el" href="group__lavu__log__constants.html#ga11e329935b59b83ca722b66674f37fd4">AV_LOG_QUIET</a>)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="log_8h_source.html#l00199">199</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
</div>
</div>
<a class="anchor" id="ga030300ea4843c53b2fe178a434964b39"></a><!-- doxytag: member="log.h::AV_LOG_TRACE" ref="ga030300ea4843c53b2fe178a434964b39" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define <a class="el" href="group__lavu__log__constants.html#ga030300ea4843c53b2fe178a434964b39">AV_LOG_TRACE</a>   56</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Extremely verbose debugging, useful for libav* development. </p>
<p>Definition at line <a class="el" href="log_8h_source.html#l00204">204</a> of file <a class="el" href="log_8h_source.html">log.h</a>.</p>
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