summaryrefslogtreecommitdiffstats
path: root/libfaad2/ssr_fb.h
blob: fcc3567ed9269d5bde4547400b67e85ffad5ecbd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
** FAAD - Freeware Advanced Audio Decoder
** Copyright (C) 2002 M. Bakker
**  
** 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.
**
** $Id: ssr_fb.h,v 1.13 2004/09/04 14:56:29 menno Exp $
**/

#ifndef __SSR_FB_H__
#define __SSR_FB_H__

#ifdef __cplusplus
extern "C" {
#endif

fb_info *ssr_filter_bank_init(uint16_t frame_len);
void ssr_filter_bank_end(fb_info *fb);

/*non overlapping inverse filterbank */
void ssr_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,
                      uint16_t frame_len);

#ifdef __cplusplus
}
#endif
#endif