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<a href="lzo_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * LZO 1x decompression</span>
<a name="l00003"></a>00003 <span class="comment"> * copyright (c) 2006 Reimar Doeffinger</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of FFmpeg.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * FFmpeg is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * FFmpeg is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00015"></a>00015 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00018"></a>00018 <span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span>
<a name="l00019"></a>00019 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef AVUTIL_LZO_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define AVUTIL_LZO_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment">/**</span>
<a name="l00026"></a>00026 <span class="comment"> * @defgroup lavu_lzo LZO</span>
<a name="l00027"></a>00027 <span class="comment"> * @ingroup lavu_crypto</span>
<a name="l00028"></a>00028 <span class="comment"> *</span>
<a name="l00029"></a>00029 <span class="comment"> * @{</span>
<a name="l00030"></a>00030 <span class="comment"> */</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <stdint.h></span>
<a name="l00033"></a>00033 <span class="comment"></span>
<a name="l00034"></a>00034 <span class="comment">/** @name Error flags returned by av_lzo1x_decode</span>
<a name="l00035"></a>00035 <span class="comment"> * @{ */</span><span class="comment"></span>
<a name="l00036"></a>00036 <span class="comment">/// end of the input buffer reached before decoding finished</span>
<a name="l00037"></a><a class="code" href="group__lavu__lzo.html#ga5f66b9a81147a79b747deb6ccacb3ad5">00037</a> <span class="comment"></span><span class="preprocessor">#define AV_LZO_INPUT_DEPLETED 1</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="comment">/// decoded data did not fit into output buffer</span>
<a name="l00039"></a><a class="code" href="group__lavu__lzo.html#ga400c6aec6aeca19117fb9ff6f6d30325">00039</a> <span class="comment"></span><span class="preprocessor">#define AV_LZO_OUTPUT_FULL 2</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="comment">/// a reference to previously decoded data was wrong</span>
<a name="l00041"></a><a class="code" href="group__lavu__lzo.html#ga6acd84bec8181fecb2861f8c7eb57cc1">00041</a> <span class="comment"></span><span class="preprocessor">#define AV_LZO_INVALID_BACKPTR 4</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="comment">/// a non-specific error in the compressed bitstream</span>
<a name="l00043"></a><a class="code" href="group__lavu__lzo.html#gad8076b8656b50ac499d0f18bf887ed13">00043</a> <span class="comment"></span><span class="preprocessor">#define AV_LZO_ERROR 8</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="comment">/** @} */</span>
<a name="l00045"></a>00045
<a name="l00046"></a><a class="code" href="group__lavu__lzo.html#ga396ab17a8ae4cd3cef02747796f5f8f7">00046</a> <span class="preprocessor">#define AV_LZO_INPUT_PADDING 8</span>
<a name="l00047"></a><a class="code" href="group__lavu__lzo.html#gaece7adef189377f4ab7da464247a9e85">00047</a> <span class="preprocessor"></span><span class="preprocessor">#define AV_LZO_OUTPUT_PADDING 12</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00049"></a>00049 <span class="comment">/**</span>
<a name="l00050"></a>00050 <span class="comment"> * @brief Decodes LZO 1x compressed data.</span>
<a name="l00051"></a>00051 <span class="comment"> * @param out output buffer</span>
<a name="l00052"></a>00052 <span class="comment"> * @param outlen size of output buffer, number of bytes left are returned here</span>
<a name="l00053"></a>00053 <span class="comment"> * @param in input buffer</span>
<a name="l00054"></a>00054 <span class="comment"> * @param inlen size of input buffer, number of bytes left are returned here</span>
<a name="l00055"></a>00055 <span class="comment"> * @return 0 on success, otherwise a combination of the error flags above</span>
<a name="l00056"></a>00056 <span class="comment"> *</span>
<a name="l00057"></a>00057 <span class="comment"> * Make sure all buffers are appropriately padded, in must provide</span>
<a name="l00058"></a>00058 <span class="comment"> * AV_LZO_INPUT_PADDING, out must provide AV_LZO_OUTPUT_PADDING additional bytes.</span>
<a name="l00059"></a>00059 <span class="comment"> */</span>
<a name="l00060"></a>00060 <span class="keywordtype">int</span> <a class="code" href="group__lavu__lzo.html#gaafb2f88aa03d1fe059f3c2e174df6142" title="Decodes LZO 1x compressed data.">av_lzo1x_decode</a>(<span class="keywordtype">void</span> *out, <span class="keywordtype">int</span> *outlen, <span class="keyword">const</span> <span class="keywordtype">void</span> *in, <span class="keywordtype">int</span> *inlen);
<a name="l00061"></a>00061 <span class="comment"></span>
<a name="l00062"></a>00062 <span class="comment">/**</span>
<a name="l00063"></a>00063 <span class="comment"> * @}</span>
<a name="l00064"></a>00064 <span class="comment"> */</span>
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="preprocessor">#endif </span><span class="comment">/* AVUTIL_LZO_H */</span>
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