mirror of
https://github.com/librempeg/librempeg
synced 2024-11-22 18:49:58 +00:00
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
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* Copyright (c) 2003 Michael Niedermayer
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*
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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
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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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
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* 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
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*/
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/**
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* @file
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* ASUS V1/V2 encoder/decoder common data.
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*/
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#ifndef AVCODEC_ASV_H
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#define AVCODEC_ASV_H
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#include <stdint.h>
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#include "libavutil/mem_internal.h"
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#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;
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GetBitContext gb;
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ScanTable scantable;
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int inv_qscale;
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int mb_width;
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int mb_height;
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int mb_width2;
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int mb_height2;
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DECLARE_ALIGNED(32, int16_t, block)[6][64];
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uint16_t intra_matrix[64];
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int q_intra_matrix[64];
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uint8_t *bitstream_buffer;
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unsigned int bitstream_buffer_size;
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} ASV1Context;
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extern const uint8_t ff_asv_scantab[64];
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extern const uint8_t ff_asv_ccp_tab[17][2];
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extern const uint8_t ff_asv_level_tab[7][2];
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extern const uint8_t ff_asv_dc_ccp_tab[8][2];
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extern const uint8_t ff_asv_ac_ccp_tab[16][2];
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extern const uint16_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 */
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