ref: 8375349476e7df19b35005f148e6175fa8d05d0e
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 1.2 2002/02/18 10:01:05 menno Exp $ **/ #include "common.h" #include "syntax.h" #include "pulse.h" void pulse_decode(ic_stream *ics, int16_t *spec_data) { uint8_t i; uint16_t 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]; } }