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 <span id="projectnumber">2.7.1</span>
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<div class="title">Library Version Macros</div> </div>
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<p>Useful to check and match library version in order to maintain backward compatibility.
<a href="#details">More...</a></p>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__version__utils.html#gaaab323b60e1a6e38ec939efe881474c7">AV_VERSION_INT</a>(a, b, c)   ((a)<<16 | (b)<<8 | (c))</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__version__utils.html#gae4a414a06fd428d25f6f20007f9c38cd">AV_VERSION_DOT</a>(a, b, c)   a ##.## b ##.## c</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__version__utils.html#ga544629c436701faf48e33d650ace1289">AV_VERSION</a>(a, b, c)   <a class="el" href="group__version__utils.html#gae4a414a06fd428d25f6f20007f9c38cd">AV_VERSION_DOT</a>(a, b, c)</td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<p>Useful to check and match library version in order to maintain backward compatibility. </p>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="gaaab323b60e1a6e38ec939efe881474c7"></a><!-- doxytag: member="version.h::AV_VERSION_INT" ref="gaaab323b60e1a6e38ec939efe881474c7" args="(a, b, c)" -->
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<td class="memname">#define <a class="el" href="group__version__utils.html#gaaab323b60e1a6e38ec939efe881474c7">AV_VERSION_INT</a></td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">a, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">b, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">c </td>
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<td></td>
<td>)</td>
<td></td><td>   ((a)<<16 | (b)<<8 | (c))</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="libavutil_2version_8h_source.html#l00035">35</a> of file <a class="el" href="libavutil_2version_8h_source.html">version.h</a>.</p>
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<a class="anchor" id="gae4a414a06fd428d25f6f20007f9c38cd"></a><!-- doxytag: member="version.h::AV_VERSION_DOT" ref="gae4a414a06fd428d25f6f20007f9c38cd" args="(a, b, c)" -->
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<td class="memname">#define <a class="el" href="group__version__utils.html#gae4a414a06fd428d25f6f20007f9c38cd">AV_VERSION_DOT</a></td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">a, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">b, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">c </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   a ##.## b ##.## c</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="libavutil_2version_8h_source.html#l00036">36</a> of file <a class="el" href="libavutil_2version_8h_source.html">version.h</a>.</p>
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<a class="anchor" id="ga544629c436701faf48e33d650ace1289"></a><!-- doxytag: member="version.h::AV_VERSION" ref="ga544629c436701faf48e33d650ace1289" args="(a, b, c)" -->
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<div class="memproto">
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<td class="memname">#define <a class="el" href="group__version__utils.html#ga544629c436701faf48e33d650ace1289">AV_VERSION</a></td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">a, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">b, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">c </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="group__version__utils.html#gae4a414a06fd428d25f6f20007f9c38cd">AV_VERSION_DOT</a>(a, b, c)</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="libavutil_2version_8h_source.html#l00037">37</a> of file <a class="el" href="libavutil_2version_8h_source.html">version.h</a>.</p>
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