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/*
* Copyright (c) 2003 Michael Niedermayer
* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* 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.
* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* 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 |
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* License along with FFmpeg; if not, write to the Free Software |
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* 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.h"
#include "avcodec.h" |
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#include "blockdsp.h" |
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#include "bswapdsp.h" |
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#include "fdctdsp.h" |
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#include "idctdsp.h" |
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#include "get_bits.h" |
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#include "pixblockdsp.h" |
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#include "put_bits.h"
|
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typedef struct ASV1Context { |
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AVCodecContext *avctx; |
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BlockDSPContext bdsp; |
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BswapDSPContext bbdsp; |
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FDCTDSPContext fdsp; |
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IDCTDSPContext idsp; |
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PixblockDSPContext pdsp; |
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PutBitContext pb;
GetBitContext gb;
ScanTable scantable;
int inv_qscale;
int mb_width;
int mb_height;
int mb_width2;
int mb_height2; |
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DECLARE_ALIGNED(16, int16_t, block)[6][64]; |
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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 uint8_t ff_asv2_level_tab[63][2];
|
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void ff_asv_common_init(AVCodecContext *avctx); |
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#endif /* AVCODEC_ASV_H */ |