stream_file: Simplify and document MinGW stdin hack
[mplayer/glamo.git] / libfaad2 / lt_predict.h
blobedf6a2b1b5f3b5c9b3619799c07ca93c676d6056
1 /*
2 ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
3 ** Copyright (C) 2003-2004 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.
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.
19 ** Any non-GPL usage of this software or parts of this software is strictly
20 ** forbidden.
22 ** Commercial non-GPL licensing of this software is possible.
23 ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
25 ** $Id: lt_predict.h,v 1.16 2004/09/04 14:56:28 menno Exp $
26 **/
28 #ifdef LTP_DEC
30 #ifndef __LT_PREDICT_H__
31 #define __LT_PREDICT_H__
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
37 #include "filtbank.h"
39 uint8_t is_ltp_ot(uint8_t object_type);
41 void lt_prediction(ic_stream *ics,
42 ltp_info *ltp,
43 real_t *spec,
44 int16_t *lt_pred_stat,
45 fb_info *fb,
46 uint8_t win_shape,
47 uint8_t win_shape_prev,
48 uint8_t sr_index,
49 uint8_t object_type,
50 uint16_t frame_len);
52 void lt_update_state(int16_t *lt_pred_stat,
53 real_t *time,
54 real_t *overlap,
55 uint16_t frame_len,
56 uint8_t object_type);
58 #ifdef __cplusplus
60 #endif
61 #endif
63 #endif