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/* ----------------------------------------------------------------- */
/* The Speech Signal Processing Toolkit (SPTK) */
/* developed by SPTK Working Group */
/* http://sp-tk.sourceforge.net/ */
/* ----------------------------------------------------------------- */
/* */
/* Copyright (c) 1984-2007 Tokyo Institute of Technology */
/* Interdisciplinary Graduate School of */
/* Science and Engineering */
/* */
/* 1996-2015 Nagoya Institute of Technology */
/* Department of Computer Science */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* - Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* - Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials provided */
/* with the distribution. */
/* - Neither the name of the SPTK working group nor the names of its */
/* contributors may be used to endorse or promote products derived */
/* from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND */
/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS */
/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, */
/* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, */
/* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY */
/* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* ----------------------------------------------------------------- */
/**********************************************************
*
* Created on: Mar 1, 2016
* Author: Fabio Tesser
* Email: fabio.tesser@gmail.com
*
**********************************************************/
/************************************************************************
* *
* Strengths computation using normalized autocorrelation *
* *
* 2016.3 F.Tesser *
*
*
* str - strengths computation using normalized autocorrelation
*
* usage:
* str [ options ] pfile [ infile ] > stdout
* options:
* -l l : frame length [1100]
* -s s : sample frequency (Hz) [16000]
* -L L : minimum fundamental [45]
* frequency to search for (Hz)
* -H H : maximum fundamental [600]
* frequency to search for (Hz)
* -p : use pitch [FALSE]
* -a a : algorithm used for strengths [0]
* estimation
* 0 _str
* 1 _str_fract
* 2 _nacorr
* -h : print this message
* infile:
* data sequence (float) [stdin]
* stdout:
* str output (float)
* pfile:
* Pitch values (float)
* require:
* peak_nacorr_in_interval()
*
*
*
************************************************************************/
static char *rcs_id = "$Id: str.c,v 1.25 2015/12/14 01:14:21 uratec Exp $";
/* Standard C Libraries */
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#ifndef HAVE_STRRCHR
#define strrchr rindex
#endif
#endif
#if defined(WIN32)
#include "SPTK.h"
#else
#include <SPTK.h>
#endif
#include <math.h>
/* Default Values */
#define FLENGTH 1100
#define SAMPFREQ 16000
#define LOW 45.0
#define HIGH 600.0
#define USE_PITCH FA
#define ATYPE 0 /* 0=_str, 1=_str_fract, 2=_nacorr */
#define DEBUG_LEVEL 0 // 0 | 1 | 2
char *BOOL[] = { "FALSE", "TRUE" };
/* Command Name */
char *cmnd;
void usage(int status)
{
fprintf(stderr, "\n");
fprintf(stderr, " %s - strengths computation using normalized autocorrelation\n",
cmnd);
fprintf(stderr, "\n");
fprintf(stderr, " usage:\n");
fprintf(stderr, " %s [ options ] pfile [ infile ] > stdout\n", cmnd);
fprintf(stderr, " options:\n");
fprintf(stderr, " -l l : frame length [%d]\n", FLENGTH);
fprintf(stderr, " -s s : sample frequency (Hz) [%d]\n", SAMPFREQ);
fprintf(stderr, " -L L : minimum fundamental [%g]\n", LOW);
fprintf(stderr, " frequency to search for (Hz)\n");
fprintf(stderr, " -H H : maximum fundamental [%g]\n", HIGH);
fprintf(stderr, " frequency to search for (Hz)\n");
fprintf(stderr, " -p : use pitch [%s]\n", BOOL[USE_PITCH]);
fprintf(stderr, " -a a : algorithm used for strengths [%d]\n", ATYPE);
fprintf(stderr, " estimation\n");
fprintf(stderr, " 0 _str\n");
fprintf(stderr, " 1 _str_fract\n");
fprintf(stderr, " 2 _nacorr\n");
fprintf(stderr, " -h : print this message\n");
fprintf(stderr, " infile:\n");
fprintf(stderr, " data sequence (%s) [stdin]\n", FORMAT);
fprintf(stderr, " stdout:\n");
fprintf(stderr, " str output (%s)\n", FORMAT);
fprintf(stderr, " pfile:\n");
fprintf(stderr, " Pitch values (%s)\n", FORMAT);
#ifdef PACKAGE_VERSION
fprintf(stderr, "\n");
fprintf(stderr, " SPTK: version %s\n", PACKAGE_VERSION);
fprintf(stderr, " CVS Info: %s", rcs_id);
#endif
fprintf(stderr, "\n");
exit(status);
}
int round_c99(double x) {
return (x >= 0.0) ? floor(x + 0.5) : ceil(x - 0.5);
}
int main(int argc, char **argv)
{
int frame_length = FLENGTH, sampfreq = SAMPFREQ, atype = ATYPE, pitch_lag_win_half_size = 10;
double f0_min= LOW, f0_max = HIGH;
Boolean use_pitch = USE_PITCH;
int lags_size, upper_lag, lower_lag,actual_lower_lag,actual_upper_lag, pitch_lag;
FILE *fp = stdin, *fpc = NULL;
char *s, *infile_str = NULL, c;
double *buffer_tmp, *correl;
double pitch;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'L':
f0_min = atof(*++argv);
--argc;
break;
case 'H':
f0_max = atof(*++argv);
--argc;
break;
case 'l':
frame_length = atoi(*++argv);
--argc;
break;
case 's':
sampfreq = atoi(*++argv);
--argc;
break;
case 'p':
use_pitch = 1 - use_pitch;
break;
case 'a':
atype = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else if (fpc == NULL)
fpc = getfp(*argv, "rb");
else
fp = getfp(*argv, "rb");
if (fpc == NULL) {
fprintf(stderr, "%s : Cannot open pitch file!\n", cmnd);
return (1);
}
/* if (m < 0) { */
/* fprintf(stderr, "%s : Order must be equal to or greater than zero!\n", */
/* cmnd); */
/* return (1); */
/* } */
if (DEBUG_LEVEL >= 2) {
fprintf(stderr, "sampfreq=%d,f0_min=%f,f0_max=%f\n",sampfreq,f0_min,f0_max);
}
upper_lag=round_c99( ((double)sampfreq) / f0_min);
lower_lag=round_c99( ((double)sampfreq) / f0_max);
lags_size=upper_lag-lower_lag;
// size = fprd + max ncorr size (unvoiced case)
// buffer_tmp will be filled with:
// a) input data from fp
// b) partial result (r) from normalized autocorrelation
buffer_tmp = dgetmem(frame_length + lags_size + 1);
correl = buffer_tmp + frame_length;
double str_value;
while (freadf(&pitch, sizeof(pitch), 1, fpc) == 1) {
if (DEBUG_LEVEL >= 2) {
fprintf(stderr, "pitch=%f\n", pitch);
}
if (freadf(buffer_tmp, sizeof(*buffer_tmp), frame_length, fp) != frame_length) {
//fprintf(stderr, "Exit because of input data from fp finished.\n", pitch);
return (0);
}
// Set values for some variable at each cycle
actual_lower_lag = lower_lag;
actual_upper_lag = upper_lag;
if (use_pitch){
if ( pitch > 0 ) {
// p> 0 : voiced case
pitch_lag=round_c99(sampfreq/pitch);
actual_lower_lag = pitch_lag - pitch_lag_win_half_size;
actual_upper_lag = pitch_lag + pitch_lag_win_half_size;
if (DEBUG_LEVEL >= 2) {
fprintf(stderr, "Voiced: pitch=%f; f0_lag=%d, actual_lower_lag=%d, actual_upper_lag=%d\n", pitch, pitch_lag, actual_lower_lag, actual_upper_lag);
}
} else {
// Unvoiced case
if (DEBUG_LEVEL >= 2) {
fprintf(stderr, "Unvoiced!\n");
}
// No actions here
}
}
if (DEBUG_LEVEL >= 2) {
fprintf(stderr, "Strengths computation with frame_length=%d, upper_lag=%d actual_lower_lag=%d, actual_upper_lag=%d.\n",frame_length, upper_lag, actual_lower_lag, actual_upper_lag);
}
if (atype == 0) {
str_value = peak_norm_auto_corr_in_interval(buffer_tmp, frame_length, upper_lag, correl, actual_lower_lag, actual_upper_lag);
} else if (atype == 1) {
str_value = peak_norm_auto_corr_in_interval_frac(buffer_tmp, frame_length, upper_lag, correl, actual_lower_lag, actual_upper_lag);
} else if (atype == 2) {
str_value = peak_nacorr_in_interval(buffer_tmp, frame_length, upper_lag, correl, actual_lower_lag, actual_upper_lag);
} else {
fprintf(stderr, "Error: atype %d not implemented.\n", atype);
return (1);
}
if (DEBUG_LEVEL >= 2) {
fprintf(stderr, "FINAL str_value: %f\n", str_value);
}
fwritef(&str_value, sizeof(str_value), 1, stdout);
}
return (0);
}
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