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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. */
/* ----------------------------------------------------------------- */
/************************************************************************
* *
* Transform real sequence to phase *
* *
* 1989.6 K.Tokuda *
* 1996.2 N.Isshiki Modified *
* *
* usage: *
* phase [ options ] [ infile ] > stdout *
* options: *
* -l l : frame length [256] *
* -p p : numerator coefficients file [NULL] *
* -z z : denominator coefficients file [NULL] *
* -m m : order of denominator polynomial [L-1] *
* -n n : order of numerator polynomial [L-1] *
* -u : unlapping [TRUE] *
* infile: *
* input sequense (float) *
* stdout: *
* P0, P1, ..., PL/2 (float)(pi radian) *
* *
************************************************************************/
static char *rcs_id = "$Id: phase.c,v 1.27 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
/* Default Values */
#define FLMLNG 256
#define UNLAP TR
char *BOOL[] = { "FALSE", "TRUE" };
/* Command Name */
char *cmnd;
void usage(int status)
{
fprintf(stderr, "\n");
fprintf(stderr, " %s - transform real sequence to phase\n", cmnd);
fprintf(stderr, "\n");
fprintf(stderr, " usage:\n");
fprintf(stderr, " %s [ options ] [ infile ] > stdout\n", cmnd);
fprintf(stderr, " options:\n");
fprintf(stderr, " -l l : frame length [%d]\n",
FLMLNG);
fprintf(stderr, " -p p : numerator coefficients file [NULL]\n");
fprintf(stderr, " -z z : denominator coefficients file [NULL]\n");
fprintf(stderr, " -m m : order of denominator polynomial [L-1]\n");
fprintf(stderr, " -n n : order of numerator polynomial [L-1]\n");
fprintf(stderr, " -u : unlapping [%s]\n",
BOOL[UNLAP]);
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, " phase (%s) [pi rad]\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 main(int argc, char *argv[])
{
int flng = FLMLNG, m = -1, n = -1;
int unlap = UNLAP;
double *p, *z, *ph;
char *file_z = "", *file_p = "";
FILE *fp_z = NULL, *fp_p = NULL;
int no;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'm':
m = atoi(*++argv);
--argc;
break;
case 'n':
n = atoi(*++argv);
--argc;
break;
case 'l':
flng = atoi(*++argv);
--argc;
break;
case 'z':
file_z = *++argv;
--argc;
break;
case 'p':
file_p = *++argv;
--argc;
break;
case 'u':
unlap = 1 - unlap;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else {
fprintf(stderr, "%s : Input file is not available!\n", cmnd);
usage(1);
}
if (m < 0)
m = flng - 1;
if (n < 0)
n = flng - 1;
no = flng / 2 + 1;
p = dgetmem(2 * flng + n);
z = &p[flng];
ph = &z[flng];
if (*file_z != '\0')
fp_z = getfp(file_z, "rb");
if (*file_p != '\0')
fp_p = getfp(file_p, "rb");
if (*file_z == '\0' && *file_p == '\0')
fp_z = stdin;
for (;;) {
if (*file_z == '\0' && *file_p != '\0') {
z[0] = 1;
n = 0;
} else {
if (freadf(z, sizeof(*z), n + 1, fp_z) == 0)
return (0);
}
if (*file_p == '\0') {
p[0] = 1;
m = 0;
} else {
if (freadf(p, sizeof(*p), m + 1, fp_p) == 0)
return (0);
}
phase(p, m, z, n, ph, flng, unlap);
fwritef(ph, sizeof(*ph), no, stdout);
}
return (0);
}
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