ref: dbdd0f664f37a11b8e06e07905d12527509e2723
dir: /libfaad/sbr_fbt.h/
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
** $Id: sbr_fbt.h,v 1.8 2003/12/17 14:43:16 menno Exp $
**/
#ifndef __SBR_FBT_H__
#define __SBR_FBT_H__
#ifdef __cplusplus
extern "C" {
#endif
static int32_t find_bands(uint8_t warp, uint8_t bands, uint8_t a0, uint8_t a1);
uint8_t qmf_start_channel(uint8_t bs_start_freq, uint8_t bs_samplerate_mode,
uint32_t sample_rate);
uint8_t qmf_stop_channel(uint8_t bs_stop_freq, uint32_t sample_rate,
uint8_t k0);
void master_frequency_table_fs0(sbr_info *sbr, uint8_t k0, uint8_t k2,
uint8_t bs_alter_scale);
void master_frequency_table(sbr_info *sbr, uint8_t k0, uint8_t k2,
uint8_t bs_freq_scale, uint8_t bs_alter_scale);
uint8_t derived_frequency_table(sbr_info *sbr, uint8_t bs_xover_band,
uint8_t k2);
void limiter_frequency_table(sbr_info *sbr);
#ifdef __cplusplus
}
#endif
#endif