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73 lines
2.0 KiB
73 lines
2.0 KiB
/* |
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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.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(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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