[deb_ffmpeg.git] / ffmpeg / libavcodec / bgmc.h

/*
 * Block Gilbert-Moore decoder
 * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ mail.de>
 *
 * 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
 * Block Gilbert-Moore decoder header
 * @author Thilo Borgmann <thilo.borgmann _at_ mail.de>
 */


#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, int **cf_lut_status);


void ff_bgmc_end(uint8_t **cf_lut, 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,
                 int delta, unsigned int sx,
                 unsigned int *h, unsigned int *l, unsigned int *v,
                 uint8_t *cf_lut, int *cf_lut_status);


#endif /* AVCODEC_BGMC_H */
Commit	Line	Data
2ba45a60 DM	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 */