/*** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding** Copyright (C) 2003-2005 M. Bakker, Nero 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.**** The "appropriate copyright message" mentioned in section 2c of the GPLv2** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"**** Commercial non-GPL licensing of this software is possible.** For more info contact Nero AG through Mpeg4AAClicense@nero.com.**** $Id: ssr.h,v 1.19 2007/11/01 12:33:36 menno Exp $**/#ifndef __SSR_H__#define __SSR_H__#ifdef __cplusplusextern "C" {#endif#define SSR_BANDS 4#define PQFTAPS 96void ssr_decode(ssr_info *ssr, fb_info *fb, uint8_t window_sequence, uint8_t window_shape, uint8_t window_shape_prev, real_t *freq_in, real_t *time_out, real_t *overlap, real_t ipqf_buffer[SSR_BANDS][96/4], real_t *prev_fmd, uint16_t frame_len);static void ssr_gain_control(ssr_info *ssr, real_t *data, real_t *output, real_t *overlap, real_t *prev_fmd, uint8_t band, uint8_t window_sequence, uint16_t frame_len);static void ssr_gc_function(ssr_info *ssr, real_t *prev_fmd, real_t *gc_function, uint8_t window_sequence, uint8_t band, uint16_t frame_len);#ifdef __cplusplus}#endif#endif
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2005 M. Bakker, Nero 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.
**
** The "appropriate copyright message" mentioned in section 2c of the GPLv2
** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
**
** $Id: ssr.h,v 1.19 2007/11/01 12:33:36 menno Exp $
**/
#ifndef __SSR_H__
#define __SSR_H__
#ifdef __cplusplus
extern "C" {
#endif
#define SSR_BANDS 4
#define PQFTAPS 96
void ssr_decode(ssr_info *ssr, fb_info *fb, uint8_t window_sequence,
uint8_t window_shape, uint8_t window_shape_prev,
real_t *freq_in, real_t *time_out, real_t *overlap,
real_t ipqf_buffer[SSR_BANDS][96/4],
real_t *prev_fmd, uint16_t frame_len);
static void ssr_gain_control(ssr_info *ssr, real_t *data, real_t *output,
real_t *overlap, real_t *prev_fmd, uint8_t band,
uint8_t window_sequence, uint16_t frame_len);
static void ssr_gc_function(ssr_info *ssr, real_t *prev_fmd,
real_t *gc_function, uint8_t window_sequence,
uint8_t band, uint16_t frame_len);
#ifdef __cplusplus
}
#endif
#endif