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 int 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