2 * Block Gilbert-Moore decoder
3 * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ mail.de>
5 * This file is part of FFmpeg.
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.
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.
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
24 * Block Gilbert-Moore decoder header
25 * @author Thilo Borgmann <thilo.borgmann _at_ mail.de>
29 #ifndef AVCODEC_BGMC_H
30 #define AVCODEC_BGMC_H
37 int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status);
40 void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status);
43 void ff_bgmc_decode_init(GetBitContext *gb,
44 unsigned int *h, unsigned int *l, unsigned int *v);
47 void ff_bgmc_decode_end(GetBitContext *gb);
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);
56 #endif /* AVCODEC_BGMC_H */