mirror of https://github.com/mpv-player/mpv
54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
/*
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** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
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** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program 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
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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**
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** Any non-GPL usage of this software or parts of this software is strictly
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** forbidden.
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**
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** Commercial non-GPL licensing of this software is possible.
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** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
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**
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** $Id: sbr_fbt.h,v 1.2 2003/09/09 18:09:52 menno Exp $
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**/
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#ifndef __SBR_FBT_H__
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#define __SBR_FBT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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static int32_t find_bands(uint8_t warp, uint8_t bands, uint8_t a0, uint8_t a1);
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uint8_t qmf_start_channel(uint8_t bs_start_freq, uint8_t bs_samplerate_mode,
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uint32_t sample_rate);
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uint8_t qmf_stop_channel(uint8_t bs_stop_freq, uint32_t sample_rate,
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uint8_t k0);
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void master_frequency_table_fs0(sbr_info *sbr, uint8_t k0, uint8_t k2,
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uint8_t bs_alter_scale);
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void master_frequency_table(sbr_info *sbr, uint8_t k0, uint8_t k2,
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uint8_t bs_freq_scale, uint8_t bs_alter_scale);
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uint8_t derived_frequency_table(sbr_info *sbr, uint8_t bs_xover_band,
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uint8_t k2);
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void limiter_frequency_table(sbr_info *sbr);
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#ifdef __cplusplus
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}
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#endif
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#endif
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