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/*
* Copyright (c) 2003 Michael Niedermayer
*
* 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
* ASUS V1/V2 encoder/decoder common data.
*/
#ifndef AVCODEC_ASV_H
#define AVCODEC_ASV_H
#include <stdint.h>
#include "libavutil/mem_internal.h"
#include "avcodec.h"
#include "blockdsp.h"
#include "bswapdsp.h"
#include "fdctdsp.h"
#include "idctdsp.h"
#include "get_bits.h"
#include "pixblockdsp.h"
#include "put_bits.h"
typedef struct ASV1Context {
AVCodecContext *avctx;
BlockDSPContext bdsp;
BswapDSPContext bbdsp;
FDCTDSPContext fdsp;
IDCTDSPContext idsp;
PixblockDSPContext pdsp;
PutBitContext pb;
GetBitContext gb;
ScanTable scantable;
int inv_qscale;
int mb_width;
int mb_height;
int mb_width2;
int mb_height2;
DECLARE_ALIGNED(32, int16_t, block)[6][64];
uint16_t intra_matrix[64];
int q_intra_matrix[64];
uint8_t *bitstream_buffer;
unsigned int bitstream_buffer_size;
} ASV1Context;
extern const uint8_t ff_asv_scantab[64];
extern const uint8_t ff_asv_ccp_tab[17][2];
extern const uint8_t ff_asv_level_tab[7][2];
extern const uint8_t ff_asv_dc_ccp_tab[8][2];
extern const uint8_t ff_asv_ac_ccp_tab[16][2];
extern const uint16_t ff_asv2_level_tab[63][2];
void ff_asv_common_init(AVCodecContext *avctx);
#endif /* AVCODEC_ASV_H */
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