op25/op25/gr-op25_repeater/lib/imbe_vocoder/imbe_vocoder.cc

57 lines
1.6 KiB
C++

/*
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
* Version 1.0 (c) Copyright 2009
*/
#include <stdio.h>
#include <stdlib.h>
#include "imbe_vocoder.h"
static bool already_printed = false;
imbe_vocoder::imbe_vocoder (void) :
prev_pitch(0),
prev_prev_pitch(0),
prev_e_p(0),
prev_prev_e_p(0),
seed(1),
num_harms_prev1(0),
num_harms_prev2(0),
num_harms_prev3(0),
fund_freq_prev(0),
th_max(0),
dc_rmv_mem(0),
d_gain_adjust(0)
{
memset(wr_array, 0, sizeof(wr_array));
memset(wi_array, 0, sizeof(wi_array));
memset(pitch_est_buf, 0, sizeof(pitch_est_buf));
memset(pitch_ref_buf, 0, sizeof(pitch_ref_buf));
memset(pe_lpf_mem, 0, sizeof(pe_lpf_mem));
memset(fft_buf, 0, sizeof(fft_buf));
memset(sa_prev1, 0, sizeof(sa_prev1));
memset(sa_prev2, 0, sizeof(sa_prev2));
memset(uv_mem, 0, sizeof(uv_mem));
memset(ph_mem, 0, sizeof(ph_mem));
memset(vu_dsn_prev, 0, sizeof(vu_dsn_prev));
memset(sa_prev3, 0, sizeof(sa_prev3));
memset(v_uv_dsn, 0, sizeof(v_uv_dsn));
memset(&my_imbe_param, 0, sizeof(IMBE_PARAM));
decode_init(&my_imbe_param);
encode_init();
if (!already_printed) {
already_printed = 1;
fprintf(stderr,"Project 25 IMBE Encoder/Decoder Fixed-Point implementation\n");
fprintf(stderr,"Developed by Pavel Yazev E-mail: pyazev@gmail.com\n");
fprintf(stderr,"Version 1.0 (c) Copyright 2009\n");
fprintf(stderr,"This program comes with ABSOLUTELY NO WARRANTY.\n");
fprintf(stderr,"This is free software, and you are welcome to redistribute it\n");
fprintf(stderr,"under certain conditions; see the file ``LICENSE'' for details.\n");
}
}