| 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 */ |