ref: 4d4850f5de853099d2e2883057458ad48ccec477
dir: /libfaad/filtbank.h/
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2004 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: filtbank.h,v 1.23 2004/09/08 09:43:11 gcp Exp $
**/
#ifndef __FILTBANK_H__
#define __FILTBANK_H__
#ifdef __cplusplus
extern "C" {
#endif
fb_info *filter_bank_init(uint16_t frame_len);
void filter_bank_end(fb_info *fb);
#ifdef LTP_DEC
void filter_bank_ltp(fb_info *fb,
uint8_t window_sequence,
uint8_t window_shape,
uint8_t window_shape_prev,
real_t *in_data,
real_t *out_mdct,
uint8_t object_type,
uint16_t frame_len);
#endif
void ifilter_bank(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,
uint8_t object_type, uint16_t frame_len);
#ifdef __cplusplus
}
#endif
#endif