Statistics
| Branch: | Revision:

ffmpeg / libavcodec / bgmc.h @ 25608328

History | View | Annotate | Download (1.67 KB)

1
/*
2
 * Block Gilbert-Moore decoder
3
 * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
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
/**
23
 * @file libavcodec/bgmc.h
24
 * Block Gilbert-Moore decoder header
25
 * @author Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
26
 */
27

    
28

    
29
#ifndef AVCODEC_BGMC_H
30
#define AVCODEC_BGMC_H
31

    
32

    
33
#include "avcodec.h"
34
#include "get_bits.h"
35

    
36

    
37
int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, unsigned int **cf_lut_status);
38

    
39

    
40
void ff_bgmc_end(uint8_t **cf_lut, unsigned int **cf_lut_status);
41

    
42

    
43
void ff_bgmc_decode_init(GetBitContext *gb,
44
                      unsigned int *h, unsigned int *l, unsigned int *v);
45

    
46

    
47
void ff_bgmc_decode_end(GetBitContext *gb);
48

    
49

    
50
void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
51
                 unsigned int delta, unsigned int sx,
52
                 unsigned int *h, unsigned int *l, unsigned int *v,
53
                 uint8_t *cf_lut, unsigned int *cf_lut_status);
54

    
55

    
56
#endif /* AVCODEC_BGMC_H */