0,0 → 1,73 |
/* |
* 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 |
*/ |
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/** |
* @file |
* ASUS V1/V2 encoder/decoder common data. |
*/ |
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#ifndef AVCODEC_ASV_H |
#define AVCODEC_ASV_H |
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#include <stdint.h> |
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#include "libavutil/mem.h" |
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#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" |
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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(16, 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; |
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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 */ |