ref: c8df480d2b56da715019481fc063b6dd9958f40a
dir: /libfaad/pulse.c/
/*
** FAAD - Freeware Advanced Audio Decoder
** Copyright (C) 2002 M. Bakker
**
** 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.
**
** $Id: pulse.c,v 1.1 2002/01/14 19:15:57 menno Exp $
**/
#include "syntax.h"
#include "pulse.h"
void pulse_decode(ic_stream *ics, short *spec_data)
{
int i, k;
pulse_info *pul = &ics->pul;
k = ics->swb_offset[pul->pulse_start_sfb];
for(i = 0; i <= pul->number_pulse; i++) {
k += pul->pulse_offset[i];
if (spec_data[k] > 0)
spec_data[k] += pul->pulse_amp[i];
else
spec_data[k] -= pul->pulse_amp[i];
}
}