mirror of
https://github.com/mpv-player/mpv
synced 2024-12-30 02:52:10 +00:00
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
|
/*
|
||
|
|
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
|
||
|
|
** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
|
||
|
|
**
|
||
|
|
** 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.
|
||
|
|
**
|
||
|
|
** Any non-GPL usage of this software or parts of this software is strictly
|
||
|
|
** forbidden.
|
||
|
|
**
|
||
|
|
** Commercial non-GPL licensing of this software is possible.
|
||
|
|
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
|
||
|
|
**
|
||
|
|
** $Id: ic_predict.h,v 1.7 2003/07/29 08:20:12 menno Exp $
|
||
|
|
**/
|
||
|
|
|
||
|
|
#ifdef MAIN_DEC
|
||
|
|
|
||
|
|
#ifndef __IC_PREDICT_H__
|
||
|
|
#define __IC_PREDICT_H__
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define ALPHA REAL_CONST(0.90625)
|
||
|
|
#define A REAL_CONST(0.953125)
|
||
|
|
#define B REAL_CONST(0.953125)
|
||
|
|
|
||
|
|
|
||
|
|
void pns_reset_pred_state(ic_stream *ics, pred_state *state);
|
||
|
|
void reset_all_predictors(pred_state *state, uint16_t frame_len);
|
||
|
|
void ic_prediction(ic_stream *ics, real_t *spec, pred_state *state,
|
||
|
|
uint16_t frame_len);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|