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 <span id="projectnumber">2.7.1</span>
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<a href="#define-members">Defines</a> |
<a href="#func-members">Functions</a> </div>
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<div class="title">LZO</div> </div>
<div class="ingroups"><a class="el" href="group__lavu__crypto.html">Crypto and Hashing</a></div></div><!--header-->
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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__lavu__lzo.html#ga396ab17a8ae4cd3cef02747796f5f8f7">AV_LZO_INPUT_PADDING</a>   8</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__lzo.html#gaece7adef189377f4ab7da464247a9e85">AV_LZO_OUTPUT_PADDING</a>   12</td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__lzo.html#gaafb2f88aa03d1fe059f3c2e174df6142">av_lzo1x_decode</a> (void *out, int *outlen, const void *in, int *inlen)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decodes LZO 1x compressed data. <a href="#gaafb2f88aa03d1fe059f3c2e174df6142"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="member-group"></a>
Error flags returned by av_lzo1x_decode</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__lzo.html#ga5f66b9a81147a79b747deb6ccacb3ad5">AV_LZO_INPUT_DEPLETED</a>   1</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">end of the input buffer reached before decoding finished <a href="#ga5f66b9a81147a79b747deb6ccacb3ad5"></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__lzo.html#ga400c6aec6aeca19117fb9ff6f6d30325">AV_LZO_OUTPUT_FULL</a>   2</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">decoded data did not fit into output buffer <a href="#ga400c6aec6aeca19117fb9ff6f6d30325"></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__lzo.html#ga6acd84bec8181fecb2861f8c7eb57cc1">AV_LZO_INVALID_BACKPTR</a>   4</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">a reference to previously decoded data was wrong <a href="#ga6acd84bec8181fecb2861f8c7eb57cc1"></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__lzo.html#gad8076b8656b50ac499d0f18bf887ed13">AV_LZO_ERROR</a>   8</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">a non-specific error in the compressed bitstream <a href="#gad8076b8656b50ac499d0f18bf887ed13"></a><br/></td></tr>
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<hr/><h2>Define Documentation</h2>
<a class="anchor" id="ga5f66b9a81147a79b747deb6ccacb3ad5"></a><!-- doxytag: member="lzo.h::AV_LZO_INPUT_DEPLETED" ref="ga5f66b9a81147a79b747deb6ccacb3ad5" args="" -->
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<td class="memname">#define <a class="el" href="group__lavu__lzo.html#ga5f66b9a81147a79b747deb6ccacb3ad5">AV_LZO_INPUT_DEPLETED</a>   1</td>
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<p>end of the input buffer reached before decoding finished </p>
<p>Definition at line <a class="el" href="lzo_8h_source.html#l00037">37</a> of file <a class="el" href="lzo_8h_source.html">lzo.h</a>.</p>
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<a class="anchor" id="ga400c6aec6aeca19117fb9ff6f6d30325"></a><!-- doxytag: member="lzo.h::AV_LZO_OUTPUT_FULL" ref="ga400c6aec6aeca19117fb9ff6f6d30325" args="" -->
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<td class="memname">#define <a class="el" href="group__lavu__lzo.html#ga400c6aec6aeca19117fb9ff6f6d30325">AV_LZO_OUTPUT_FULL</a>   2</td>
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<p>decoded data did not fit into output buffer </p>
<p>Definition at line <a class="el" href="lzo_8h_source.html#l00039">39</a> of file <a class="el" href="lzo_8h_source.html">lzo.h</a>.</p>
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<a class="anchor" id="ga6acd84bec8181fecb2861f8c7eb57cc1"></a><!-- doxytag: member="lzo.h::AV_LZO_INVALID_BACKPTR" ref="ga6acd84bec8181fecb2861f8c7eb57cc1" args="" -->
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<td class="memname">#define <a class="el" href="group__lavu__lzo.html#ga6acd84bec8181fecb2861f8c7eb57cc1">AV_LZO_INVALID_BACKPTR</a>   4</td>
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<p>a reference to previously decoded data was wrong </p>
<p>Definition at line <a class="el" href="lzo_8h_source.html#l00041">41</a> of file <a class="el" href="lzo_8h_source.html">lzo.h</a>.</p>
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<a class="anchor" id="gad8076b8656b50ac499d0f18bf887ed13"></a><!-- doxytag: member="lzo.h::AV_LZO_ERROR" ref="gad8076b8656b50ac499d0f18bf887ed13" args="" -->
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<td class="memname">#define <a class="el" href="group__lavu__lzo.html#gad8076b8656b50ac499d0f18bf887ed13">AV_LZO_ERROR</a>   8</td>
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<div class="memdoc">
<p>a non-specific error in the compressed bitstream </p>
<p>Definition at line <a class="el" href="lzo_8h_source.html#l00043">43</a> of file <a class="el" href="lzo_8h_source.html">lzo.h</a>.</p>
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<a class="anchor" id="ga396ab17a8ae4cd3cef02747796f5f8f7"></a><!-- doxytag: member="lzo.h::AV_LZO_INPUT_PADDING" ref="ga396ab17a8ae4cd3cef02747796f5f8f7" args="" -->
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<td class="memname">#define <a class="el" href="group__lavu__lzo.html#ga396ab17a8ae4cd3cef02747796f5f8f7">AV_LZO_INPUT_PADDING</a>   8</td>
</tr>
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</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="lzo_8h_source.html#l00046">46</a> of file <a class="el" href="lzo_8h_source.html">lzo.h</a>.</p>
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<a class="anchor" id="gaece7adef189377f4ab7da464247a9e85"></a><!-- doxytag: member="lzo.h::AV_LZO_OUTPUT_PADDING" ref="gaece7adef189377f4ab7da464247a9e85" args="" -->
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<td class="memname">#define <a class="el" href="group__lavu__lzo.html#gaece7adef189377f4ab7da464247a9e85">AV_LZO_OUTPUT_PADDING</a>   12</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="lzo_8h_source.html#l00047">47</a> of file <a class="el" href="lzo_8h_source.html">lzo.h</a>.</p>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gaafb2f88aa03d1fe059f3c2e174df6142"></a><!-- doxytag: member="lzo.h::av_lzo1x_decode" ref="gaafb2f88aa03d1fe059f3c2e174df6142" args="(void *out, int *outlen, const void *in, int *inlen)" -->
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<td class="memname">int <a class="el" href="group__lavu__lzo.html#gaafb2f88aa03d1fe059f3c2e174df6142">av_lzo1x_decode</a> </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"><em>out</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>outlen</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>in</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>inlen</em> </td>
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<td>)</td>
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<p>Decodes LZO 1x compressed data. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">out</td><td>output buffer </td></tr>
<tr><td class="paramname">outlen</td><td>size of output buffer, number of bytes left are returned here </td></tr>
<tr><td class="paramname">in</td><td>input buffer </td></tr>
<tr><td class="paramname">inlen</td><td>size of input buffer, number of bytes left are returned here </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, otherwise a combination of the error flags above</dd></dl>
<p>Make sure all buffers are appropriately padded, in must provide AV_LZO_INPUT_PADDING, out must provide AV_LZO_OUTPUT_PADDING additional bytes. </p>
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