blob: 71402248b6cb5d31e11475598a3e4b74bcf4cb6d
1 | /* |
2 | ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding |
3 | ** Copyright (C) 2003-2005 M. Bakker, Ahead Software AG, http://www.nero.com |
4 | ** |
5 | ** This program is free software; you can redistribute it and/or modify |
6 | ** it under the terms of the GNU General Public License as published by |
7 | ** the Free Software Foundation; either version 2 of the License, or |
8 | ** (at your option) any later version. |
9 | ** |
10 | ** This program is distributed in the hope that it will be useful, |
11 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | ** GNU General Public License for more details. |
14 | ** |
15 | ** You should have received a copy of the GNU General Public License |
16 | ** along with this program; if not, write to the Free Software |
17 | ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
18 | ** |
19 | ** Any non-GPL usage of this software or parts of this software is strictly |
20 | ** forbidden. |
21 | ** |
22 | ** The "appropriate copyright message" mentioned in section 2c of the GPLv2 |
23 | ** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" |
24 | ** |
25 | ** Commercial non-GPL licensing of this software is possible. |
26 | ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. |
27 | ** |
28 | ** $Id: ssr_fb.h,v 1.16 2007/11/01 12:33:36 menno Exp $ |
29 | **/ |
30 | |
31 | #ifndef __SSR_FB_H__ |
32 | #define __SSR_FB_H__ |
33 | |
34 | #ifdef __cplusplus |
35 | extern "C" { |
36 | #endif |
37 | |
38 | fb_info *ssr_filter_bank_init(uint16_t frame_len); |
39 | void ssr_filter_bank_end(fb_info *fb); |
40 | |
41 | /*non overlapping inverse filterbank */ |
42 | void ssr_ifilter_bank(fb_info *fb, |
43 | uint8_t window_sequence, |
44 | uint8_t window_shape, |
45 | uint8_t window_shape_prev, |
46 | real_t *freq_in, |
47 | real_t *time_out, |
48 | uint16_t frame_len); |
49 | |
50 | #ifdef __cplusplus |
51 | } |
52 | #endif |
53 | #endif |
54 |