blob: a8f1c82a209b2de280d99d1aec13e54db623dc6c
1 | /* |
2 | ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding |
3 | ** Copyright (C) 2003-2005 M. Bakker, Nero 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 Nero AG through Mpeg4AAClicense@nero.com. |
27 | ** |
28 | ** $Id: sbr_hfgen.h,v 1.20 2007/11/01 12:33:35 menno Exp $ |
29 | **/ |
30 | |
31 | #ifndef __SBR_HFGEN_H__ |
32 | #define __SBR_HFGEN_H__ |
33 | |
34 | #ifdef __cplusplus |
35 | extern "C" { |
36 | #endif |
37 | |
38 | void hf_generation(sbr_info *sbr, qmf_t Xlow[MAX_NTSRHFG][64], |
39 | qmf_t Xhigh[MAX_NTSRHFG][64] |
40 | #ifdef SBR_LOW_POWER |
41 | , real_t *deg |
42 | #endif |
43 | , uint8_t ch); |
44 | |
45 | #ifdef __cplusplus |
46 | } |
47 | #endif |
48 | #endif |
49 | |
50 |