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libavutil/lzo.h

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00001 /*
00002  * LZO 1x decompression
00003  * copyright (c) 2006 Reimar Doeffinger
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00022 #ifndef AVUTIL_LZO_H
00023 #define AVUTIL_LZO_H
00024 
00025 #include <stdint.h>
00026 
00029 
00030 #define AV_LZO_INPUT_DEPLETED 1
00031 
00032 #define AV_LZO_OUTPUT_FULL 2
00033 
00034 #define AV_LZO_INVALID_BACKPTR 4
00035 
00036 #define AV_LZO_ERROR 8
00037 
00039 #define AV_LZO_INPUT_PADDING 8
00040 #define AV_LZO_OUTPUT_PADDING 12
00041 
00053 int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen);
00054 
00064 void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
00065 
00066 #endif /* AVUTIL_LZO_H */

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