ref: dd018ff492773b6be8bd786a026cbb1d5ca9c24e
dir: /libfaad/pns.h/
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2004 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: pns.h,v 1.23 2004/09/04 14:56:28 menno Exp $
**/
#ifndef __PNS_H__
#define __PNS_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "syntax.h"
#define NOISE_OFFSET 90
void pns_decode(ic_stream *ics_left, ic_stream *ics_right,
real_t *spec_left, real_t *spec_right, uint16_t frame_len,
uint8_t channel_pair, uint8_t object_type);
static INLINE uint8_t is_noise(ic_stream *ics, uint8_t group, uint8_t sfb)
{
if (ics->sfb_cb[group][sfb] == NOISE_HCB)
return 1;
return 0;
}
#ifdef __cplusplus
}
#endif
#endif