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46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
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* Copyright (c) 2001-2003 The ffmpeg Project
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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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* ADPCM tables
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*/
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#ifndef AVCODEC_ADPCM_DATA_H
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#define AVCODEC_ADPCM_DATA_H
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#include <stdint.h>
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static const uint8_t ff_adpcm_ima_block_sizes[4] = { 4, 12, 4, 20 };
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static const uint8_t ff_adpcm_ima_block_samples[4] = { 16, 32, 8, 32 };
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extern const int8_t * const ff_adpcm_index_tables[4];
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extern const int8_t ff_adpcm_index_table[16];
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extern const int16_t ff_adpcm_step_table[89];
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extern const int16_t ff_adpcm_oki_step_table[49];
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extern const int16_t ff_adpcm_AdaptationTable[];
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extern const uint8_t ff_adpcm_AdaptCoeff1[];
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extern const int8_t ff_adpcm_AdaptCoeff2[];
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extern const int16_t ff_adpcm_yamaha_indexscale[];
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extern const int8_t ff_adpcm_yamaha_difflookup[];
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extern const int16_t ff_adpcm_afc_coeffs[2][16];
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#endif /* AVCODEC_ADPCM_DATA_H */
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