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https://github.com/FFmpeg/FFmpeg.git
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66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* Copyright (c) 2003 Michael Niedermayer
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*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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.h"
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#include "avcodec.h"
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#include "dsputil.h"
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#include "get_bits.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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DSPContext dsp;
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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(16, 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 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 */
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