blob: 4893736af5a35694e1e1d2ea2a64f8804c10f51d
1 | /* |
2 | * Block Gilbert-Moore decoder |
3 | * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ mail.de> |
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 |
24 | * Block Gilbert-Moore decoder header |
25 | * @author Thilo Borgmann <thilo.borgmann _at_ mail.de> |
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, int **cf_lut_status); |
38 | |
39 | |
40 | void ff_bgmc_end(uint8_t **cf_lut, 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 | int delta, unsigned int sx, |
52 | unsigned int *h, unsigned int *l, unsigned int *v, |
53 | uint8_t *cf_lut, int *cf_lut_status); |
54 | |
55 | |
56 | #endif /* AVCODEC_BGMC_H */ |
57 |