/*
 * Project 25 IMBE Encoder/Decoder Fixed-Point implementation
 * Developed by Pavel Yazev E-mail: pyazev@gmail.com
 * Version 1.0 (c) Copyright 2009
 * 
 * This 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 3, or (at your option)
 * any later version.
 * 
 * The software 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; see the file COPYING.  If not, write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Boston, MA
 * 02110-1301, USA.
 */

#include "typedef.h"
#include "globals.h"
#include "imbe.h"
#include "ch_decode.h"
#include "sa_decode.h"
#include "sa_enh.h"
#include "v_synt.h"
#include "uv_synt.h"
#include "basic_op.h"
#include "aux_sub.h"
#include "encode.h"
#include "dsp_sub.h"
#include "op25_imbe_vocoder.h"



void op25_imbe_vocoder::decode_init(void)
{
	v_synt_init();
	uv_synt_init();
	sa_decode_init();
}


void op25_imbe_vocoder::decode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd)
{
	Word16 snd_tmp[FRAME];
	Word16 j;

	decode_frame_vector(imbe_param, frame_vector);
	v_uv_decode(imbe_param);
	sa_decode(imbe_param);
	sa_enh(imbe_param);
	v_synt(imbe_param, snd);
	uv_synt(imbe_param, snd_tmp);

	for(j = 0; j < FRAME; j++)
		snd[j] = add(snd[j], snd_tmp[j]);
}