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65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/*
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* AAC data declarations
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* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
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* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
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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 aactab.h
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* AAC data declarations
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* @author Oded Shimon ( ods15 ods15 dyndns org )
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* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
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*/
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#ifndef FFMPEG_AACTAB_H
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#define FFMPEG_AACTAB_H
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#include "libavutil/mem.h"
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#include "aac.h"
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#include <stdint.h>
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/* NOTE:
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* Tables in this file are used by the AAC decoder and will be used by the AAC
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* encoder.
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*/
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/* @name number of scalefactor window bands for long and short transform windows respectively
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* @{
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*/
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extern const uint8_t ff_aac_num_swb_1024[];
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extern const uint8_t ff_aac_num_swb_128 [];
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// @}
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extern const uint32_t ff_aac_scalefactor_code[121];
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extern const uint8_t ff_aac_scalefactor_bits[121];
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extern const uint16_t *ff_aac_spectral_codes[11];
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extern const uint8_t *ff_aac_spectral_bits [11];
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extern const uint16_t ff_aac_spectral_sizes[11];
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extern const int8_t *ff_aac_codebook_vectors[];
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#ifdef CONFIG_HARDCODED_TABLES
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extern const float ff_aac_ivquant_tab[IVQUANT_SIZE];
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extern const float ff_aac_pow2sf_tab[316];
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#endif /* CONFIG_HARDCODED_TABLES */
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#endif /* FFMPEG_AACTAB_H */
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