ref: e19fec5c35a674e2355a14afebd373531d3e2ef2
dir: /libfaad/lt_predict.h/
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2005 M. Bakker, Nero 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.
**
** Software using this code must display the following message visibly in or
** on each copy of the software:
** "FAAD2 AAC/HE-AAC/HE-AACv2/DRM decoder (c) Nero AG, www.nero.com"
** in, for example, the about-box or help/startup screen.
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
**
** $Id: lt_predict.h,v 1.18 2006/05/07 18:09:01 menno Exp $
**/
#ifdef LTP_DEC
#ifndef __LT_PREDICT_H__
#define __LT_PREDICT_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "filtbank.h"
uint8_t is_ltp_ot(uint8_t object_type);
void lt_prediction(ic_stream *ics,
ltp_info *ltp,
real_t *spec,
int16_t *lt_pred_stat,
fb_info *fb,
uint8_t win_shape,
uint8_t win_shape_prev,
uint8_t sr_index,
uint8_t object_type,
uint16_t frame_len);
void lt_update_state(int16_t *lt_pred_stat,
real_t *time,
real_t *overlap,
uint16_t frame_len,
uint8_t object_type);
#ifdef __cplusplus
}
#endif
#endif
#endif