2003-08-31 00:30:28 +02:00
|
|
|
|
/*
|
|
|
|
|
|
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
|
2004-06-03 00:59:04 +02:00
|
|
|
|
** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
|
2003-08-31 00:30:28 +02:00
|
|
|
|
**
|
|
|
|
|
|
** 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.
|
|
|
|
|
|
**
|
2004-06-23 15:50:53 +02:00
|
|
|
|
** Initially modified for use with MPlayer by Arpad Gere<EFBFBD>ffy on 2003/08/30
|
|
|
|
|
|
** $Id: pns.h,v 1.3 2004/06/02 22:59:03 diego Exp $
|
|
|
|
|
|
** detailed CVS changelog at http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
|
2003-08-31 00:30:28 +02:00
|
|
|
|
**/
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef __PNS_H__
|
|
|
|
|
|
#define __PNS_H__
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
|
extern "C" {
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#include "common.h"
|
|
|
|
|
|
|
|
|
|
|
|
#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,
|
2003-10-04 00:23:26 +02:00
|
|
|
|
uint8_t channel_pair, uint8_t object_type);
|
2003-08-31 00:30:28 +02:00
|
|
|
|
|
|
|
|
|
|
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
|
