libavutil/lzo.h

   1 /*
   2  * LZO 1x decompression
   3  * copyright (c) 2006 Reimar Doeffinger
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef AVUTIL_LZO_H
  23 #define AVUTIL_LZO_H
  24
  25 #include <stdint.h>
  26
  27 #define LZO_INPUT_DEPLETED 1
  28 #define LZO_OUTPUT_FULL 2
  29 #define LZO_INVALID_BACKPTR 4
  30 #define LZO_ERROR 8
  31
  32 #define LZO_INPUT_PADDING 8
  33 #define LZO_OUTPUT_PADDING 12
  34
  35 int lzo1x_decode(void *out, int *outlen, const void *in, int *inlen);
  36
  37 void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
  38
  39 #endif /* AVUTIL_LZO_H */