path: root/audio_codec/libfaad/tns.h (plain)
blob: 851bd78485b7f439edb1c8118ecf2c8889e0c660

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: tns.h,v 1.23 2007/11/01 12:33:41 menno Exp $
29	**/
30
31	#ifndef __TNS_H__
32	#define __TNS_H__
33
34	#ifdef __cplusplus
35	extern "C" {
36	#endif
37
38
39	#define TNS_MAX_ORDER 20
40
41
42	void tns_decode_frame(ic_stream *ics, tns_info *tns, uint8_t sr_index,
43	uint8_t object_type, real_t *spec, uint16_t frame_len);
44	void tns_encode_frame(ic_stream *ics, tns_info *tns, uint8_t sr_index,
45	uint8_t object_type, real_t *spec, uint16_t frame_len);
46
47
48	#ifdef __cplusplus
49	}
50	#endif
51	#endif
52