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/*
* Block Gilbert-Moore decoder
* Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file libavcodec/bgmc.h
* Block Gilbert-Moore decoder header
* @author Thilo Borgmann <thilo.borgmann _at_ googlemail.com>
*/
#ifndef AVCODEC_BGMC_H
#define AVCODEC_BGMC_H
#include "avcodec.h"
#include "get_bits.h"
int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, unsigned int **cf_lut_status);
void ff_bgmc_end(uint8_t **cf_lut, unsigned int **cf_lut_status);
void ff_bgmc_decode_init(GetBitContext *gb,
unsigned int *h, unsigned int *l, unsigned int *v);
void ff_bgmc_decode_end(GetBitContext *gb);
void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
unsigned int delta, unsigned int sx,
unsigned int *h, unsigned int *l, unsigned int *v,
uint8_t *cf_lut, unsigned int *cf_lut_status);
#endif /* AVCODEC_BGMC_H */
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