[deb_ffmpeg.git] / ffmpeg / libavcodec / wmv2.h

/*
 * Copyright (c) 2002 The FFmpeg Project
 *
 * 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
 */

#ifndef AVCODEC_WMV2_H
#define AVCODEC_WMV2_H

#include "avcodec.h"
#include "intrax8.h"
#include "mpegvideo.h"
#include "wmv2dsp.h"

#define SKIP_TYPE_NONE 0
#define SKIP_TYPE_MPEG 1
#define SKIP_TYPE_ROW  2
#define SKIP_TYPE_COL  3


typedef struct Wmv2Context {
    MpegEncContext s;
    IntraX8Context x8;
    WMV2DSPContext wdsp;
    int j_type_bit;
    int j_type;
    int abt_flag;
    int abt_type;
    int abt_type_table[6];
    int per_mb_abt;
    int per_block_abt;
    int mspel_bit;
    int cbp_table_index;
    int top_left_mv_flag;
    int per_mb_rl_bit;
    int skip_type;
    int hshift;

    ScanTable abt_scantable[2];
    DECLARE_ALIGNED(16, int16_t, abt_block2)[6][64];
} Wmv2Context;

void ff_wmv2_common_init(Wmv2Context *w);

#endif /* AVCODEC_WMV2_H */
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* Copyright (c) 2002 The FFmpeg Project
	3	*
	4	* This file is part of FFmpeg.
	5	*
	6	* FFmpeg is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; either
	9	* version 2.1 of the License, or (at your option) any later version.
	10	*
	11	* FFmpeg is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with FFmpeg; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#ifndef AVCODEC_WMV2_H
	22	#define AVCODEC_WMV2_H
	23
	24	#include "avcodec.h"
	25	#include "intrax8.h"
	26	#include "mpegvideo.h"
	27	#include "wmv2dsp.h"
	28
	29	#define SKIP_TYPE_NONE 0
	30	#define SKIP_TYPE_MPEG 1
	31	#define SKIP_TYPE_ROW 2
	32	#define SKIP_TYPE_COL 3
	33
	34
	35	typedef struct Wmv2Context {
	36	MpegEncContext s;
	37	IntraX8Context x8;
	38	WMV2DSPContext wdsp;
	39	int j_type_bit;
	40	int j_type;
	41	int abt_flag;
	42	int abt_type;
	43	int abt_type_table[6];
	44	int per_mb_abt;
	45	int per_block_abt;
	46	int mspel_bit;
	47	int cbp_table_index;
	48	int top_left_mv_flag;
	49	int per_mb_rl_bit;
	50	int skip_type;
	51	int hshift;
	52
	53	ScanTable abt_scantable[2];
	54	DECLARE_ALIGNED(16, int16_t, abt_block2)[6][64];
	55	} Wmv2Context;
	56
	57	void ff_wmv2_common_init(Wmv2Context *w);
	58
	59	#endif /* AVCODEC_WMV2_H */