int main(int argc, char **argv)
{
int l = LENG, cbsize = CBSIZE, index;
FILE *fp = stdin, *fpcb = NULL;
double *x, *cb;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'l':
l = atoi(*++argv);
--argc;
break;
case 'n':
l = atoi(*++argv) + 1;
--argc;
break;
case 's':
cbsize = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else if (fpcb == NULL)
fpcb = getfp(*argv, "rb");
else
fp = getfp(*argv, "rb");
fseek(fpcb, 0, 2);
#ifdef DOUBLE
cbsize = ftell(fpcb) / sizeof(double) / l;
#else
cbsize = ftell(fpcb) / sizeof(float) / l;
#endif /* DOUBLE */
rewind(fpcb);
x = dgetmem(l + cbsize * l);
cb = x + l;
if (freadf(cb, sizeof(*cb), cbsize * l, fpcb) != cbsize * l) {
fprintf(stderr, "%s : Codebook size error!\n", cmnd);
return (1);
}
while (freadx(&index, sizeof(index), 1, fp) == 1) {
ivq(index, cb, l, x);
fwritef(x, sizeof(*x), l, stdout);
}
return (0);
}
int main(int argc, char *argv[])
{
FILE *fp;
char *s, *infile = NULL, c;
void nan_tmp(FILE *);
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc) {
if (*(s = *++argv) == '-') {
c = *++s;
switch (c) {
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, c);
usage(1);
break;
}
} else
infile = s;
}
if (infile)
fp = getfp(infile, "rb");
else
fp = stdin;
nan_tmp(fp);
return (0);
}
int main(int argc, char **argv)
{
int m = ORDER, l = FLNG, flag, t = 0;
FILE *fp = stdin;
double *x, *a, f = MINDET;
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 'l':
l = atoi(*++argv);
--argc;
break;
case 'f':
f = atof(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
x = dgetmem(l + m + 1);
a = x + l;
while (freadf(x, sizeof(*x), l, fp) == l) {
flag = lpc(x, l, a, m, f);
switch (flag) {
case -1:
fprintf(stderr,
"%s : The coefficient matrix of the normal equation is singular at %dth frame!\n",
cmnd, t);
exit(1);
break;
case -2:
fprintf(stderr,
"%s : Extracted LPC coefficients become unstable at %dth frame!\n",
cmnd, t);
break;
}
fwritef(a, sizeof(*a), m + 1, stdout);
t++;
}
return (0);
}
int main(int argc, char **argv)
{
int m = ORDER, stable, i;
FILE *fp = stdin;
double *k, *a, g = GAMMA;
Boolean flags = STABLE;
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 'g':
g = atof(*++argv);
--argc;
break;
case 'c':
g = atoi(*++argv);
--argc;
if (g < 1)
fprintf(stderr, "%s : value of c must be c>=1!\n", cmnd);
g = -1.0 / g;
break;
case 's':
flags = 1 - flags;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
a = dgetmem(m + m + 2);
k = a + m + 1;
while (freadf(a, sizeof(*a), m + 1, fp) == m + 1) {
if (g != 1.0)
for (i = 1; i <= m; i++)
a[i] *= g;
stable = lpc2par(a, k, m);
if (flags)
fwritex(&stable, sizeof(stable), 1, stdout);
else
fwritef(k, sizeof(*k), m + 1, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
int l = LENG, index = INDEX, size = SIZE, i;
FILE *fp = stdin, *fpi = NULL;
double *x;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'l':
l = atoi(*++argv);
--argc;
break;
case 'i':
index = atoi(*++argv);
--argc;
break;
case 's':
size = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else if (fpi == NULL)
fpi = getfp(*argv, "rb");
else
fp = getfp(*argv, "rb");
x = dgetmem(l);
while (freadf(x, sizeof(*x), l, fp) == l
&& freadx(&i, sizeof(i), 1, fpi) == 1)
if (i == index)
fwritef(x, sizeof(*x), l, stdout);
return 0;
}
int main(int argc, char **argv)
{
int i, j = 0, period = PERIOD, start = START, fleng = LENG;
FILE *fp = stdin;
double *x;
Boolean padinput = PADINPUT;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'p':
period = atoi(*++argv);
--argc;
break;
case 's':
start = atoi(*++argv);
--argc;
break;
case 'l':
fleng = atoi(*++argv);
--argc;
break;
case 'd':
padinput = 1 - padinput;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
x = dgetmem(period * fleng);
fwritef(x, sizeof(*x), start * fleng, stdout);
while (freadf(x, sizeof(*x), fleng, fp) == fleng) {
if (padinput) {
for (i = fleng; i < period * fleng; i++) {
if (j >= fleng)
j = 0;
x[i] = x[j];
j++;
}
}
fwritef(x, sizeof(*x), period * fleng, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
int period = PERIOD, start = START, fleng = LENG, i;
FILE *fp = stdin;
double *x;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'p':
period = atoi(*++argv);
--argc;
break;
case 's':
start = atoi(*++argv);
--argc;
break;
case 'l':
fleng = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
x = dgetmem(fleng);
for (i = 0; i < start; i++)
if (freadf(x, sizeof(*x), fleng, fp) != fleng)
return (1);
i = period;
while (freadf(x, sizeof(*x), fleng, fp) == fleng) {
if (i == period)
fwritef(x, sizeof(*x), fleng, stdout);
i--;
if (i == 0)
i = period;
}
return 0;
}
int main(int argc, char *argv[])
{
FILE *fp = stdin;
double *x, *s;
int leng = LENG, nv = -1, k, lp;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'l':
leng = atoi(*++argv);
--argc;
break;
case 'n':
leng = atoi(*++argv) + 1;
--argc;
break;
case 't':
nv = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
s = dgetmem(leng + leng);
x = s + leng;
while (!feof(fp)) {
for (k = 0; k < leng; ++k)
s[k] = 0.0;
for (lp = nv; lp;) {
if (freadf(x, sizeof(*x), leng, fp) != leng)
break;
for (k = 0; k < leng; ++k)
s[k] += x[k];
if (nv != -1)
--lp;
}
if (lp == 0 || nv == -1)
fwritef(s, sizeof(*s), leng, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
int start = START, leng = 16384, i;
FILE *fp = stdin;
double *x;
Boolean keep = KEEP;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 's':
start = atoi(*++argv);
--argc;
break;
case 'f':
keep = 1 - keep;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
if (start > leng) {
fprintf(stderr, "%s : Start point %d should be %d or less!\n", cmnd,
start, leng);
exit(1);
}
x = dgetmem(leng);
while ((i = freadf(x + start, sizeof(*x), leng - start, fp)) == leng - start) {
fwritef(x, sizeof(*x), leng - start, stdout);
movem(x + leng - start, x, sizeof(*x), start);
}
if (keep)
fwritef(x, sizeof(*x), i, stdout);
else
fwritef(x, sizeof(*x), i + start, stdout);
exit(0);
}
void main(int argc, char **argv)
{
int m1 = ORDERC1, m2 = ORDERC2;
FILE *fp = stdin;
double *c1, *c2, a1 = ALPHA1, a2 = ALPHA2, a, atof();
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv+1)) {
case 'm':
m1 = atoi(*++argv);
--argc;
break;
case 'M':
m2 = atoi(*++argv);
--argc;
break;
case 'a':
a1 = atof(*++argv);
--argc;
break;
case 'A':
a2 = atof(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c' !\n", cmnd, *(*argv+1));
usage(1);
}
}
else
fp = getfp(*argv, "r");
c1 = dgetmem(m1+m2+2);
c2 = c1 + m1 + 1;
a = (a2 - a1) / (1 - a1*a2);
while (freadf(c1, sizeof(*c1), m1+1, fp) == m1+1){
freqt(c1, m1, c2, m2, a);
fwritef(c2, sizeof(*c2), m2+1, stdout);
}
exit(0);
}
int main(int argc, char *argv[])
{
FILE *fp = stdin;
int size;
double ymin = YMIN, ymax = YMAX;
double *x, *y;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
argc--;
switch (*(*argv + 1)) {
case 'y':
if ((*(*argv + 2)) == 'm') {
switch (*(*argv + 3)) {
case 'i':
ymin = atof(*++argv);
ymax = FLT_MAX;
break;
case 'a':
ymax = atof(*++argv);
ymin = FLT_MIN;
break;
}
} else {
ymin = atof(*++argv);
argc--;
ymax = atof(*++argv);
}
break;
case 'h':
default:
usage(1);
}
} else
fp = getfp(*argv, "rb");
x = dgetmem(2 * 256);
y = x + 256;
while ((size = freadf(x, sizeof(*x), 256, fp)) != 0) {
clip(x, size, ymin, ymax, y);
fwritef(y, sizeof(*y), size, stdout);
}
return 0;
}
void firinit(void)
{
FILE *fp;
fp = getfp(coef, "rt");
flengdn = freada(hdn, RBSIZE + 1, fp);
fclose(fp);
if (--flengdn < 0) {
fprintf(stderr, "%s : Cannot read filter coefficients!\n", cmnd);
exit(1);
}
if (start) {
start = flengdn / (2 * d_rate);
}
}
int main(int argc, char **argv)
{
double g = GAMMA, *c;
int m = ORDER;
FILE *fp = stdin;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'g':
g = atof(*++argv);
--argc;
break;
case 'c':
g = atoi(*++argv);
--argc;
if (g < 1)
fprintf(stderr, "%s : value of c must be c>=1!\n", cmnd);
g = -1.0 / g;
break;
case 'm':
m = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
c = dgetmem(m + 1);
while (freadf(c, sizeof(*c), m + 1, fp) == m + 1) {
ignorm(c, c, m, g);
fwritef(c, sizeof(*c), m + 1, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
double x, y, max = MAXVALUE, mu = MU, atof();
Boolean decoder = DECODER;
FILE *fp = stdin;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'v':
max = atof(*++argv);
--argc;
break;
case 'u':
mu = atof(*++argv);
--argc;
break;
case 'c':
decoder = FA;
break;
case 'd':
decoder = TR;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
if (!decoder)
while (freadf(&x, sizeof(x), 1, fp) == 1) {
y = ulaw_c(x, max, mu);
fwritef(&y, sizeof(y), 1, stdout);
} else
while (freadf(&x, sizeof(x), 1, fp) == 1) {
y = ulaw_d(x, max, mu);
fwritef(&y, sizeof(y), 1, stdout);
}
return (0);
}
int
close(int fd)
{
int error;
struct file *fp;
if (getfp(fd, &fp))
return (EBADF);
error = (*fp->f_ops->fo_close)(fp);
if (error) {
errno = error;
return -1;
} else {
ffree(fp);
return 0;
}
}
int main(int argc, char **argv)
{
FILE *fp = stdin;
char *s, *infile = NULL, c;
double *x, *r;
int l = LENG, np = ORDER;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc) {
if (*(s = *++argv) == '-') {
c = *++s;
if (*++s == '\0') {
s = *++argv;
--argc;
}
switch (c) {
case 'm':
np = atoi(s);
break;
case 'l':
l = atoi(s);
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, c);
usage(1);
break;
}
} else
infile = s;
}
if (infile)
fp = getfp(infile, "rb");
x = dgetmem(l + np + 1);
r = x + l;
while (freadf(x, sizeof(*x), l, fp) == l) {
acorr(x, l, r, np);
fwritef(r, sizeof(*r), np + 1, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
int l = LENG, num = 0;
FILE *fp = stdin;
double *x, xx, ave = 0.0;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'l':
l = atoi(*++argv);
--argc;
break;
case 'n':
l = atoi(*++argv) + 1;
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
if (l > 0) {
x = dgetmem(l);
while (freadf(x, sizeof(*x), l, fp) == l) {
ave = average(x, l);
fwritef(&ave, sizeof(ave), 1, stdout);
}
} else {
while (freadf(&xx, sizeof(xx), 1, fp) == 1) {
ave += xx;
num++;
}
ave /= num;
fwritef(&ave, sizeof(ave), 1, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
int linenum = 0;
int stdinmode = 0;
char buf[512];
FILE *fp;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc) {
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'n':
linenum = 1;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else {
stdinmode = -1;
fp = getfp(*argv, "rt");
while (fgets(buf, 512, fp) != 0) {
if (linenum > 0)
fprintf(stderr, "%6d ", linenum++);
fputs(buf, stderr);
}
}
}
if (stdinmode == 0) {
while (fgets(buf, 512, stdin) != 0) {
if (linenum > 0)
fprintf(stderr, "%6d ", linenum++);
fputs(buf, stderr);
}
}
return 0;
}
int main(int argc, char **argv)
{
int m = ORDERC, n = ORDERR, l = FLENG;
FILE *fp = stdin;
double *c, *r;
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 'M':
n = atoi(*++argv);
--argc;
break;
case 'l':
l = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
c = dgetmem(m + n + 2);
r = c + m + 1;
while (freadf(c, sizeof(*c), m + 1, fp) == m + 1) {
c2acr(c, m, r, n, l);
fwritef(r, sizeof(*r), n + 1, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
int m = ORDER, m1;
FILE *fp = stdin;
double a = ALPHA, *x;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 'a':
a = atof(*++argv);
--argc;
break;
case 'm':
m = atoi(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
m1 = m + 1;
x = dgetmem(m1);
while (freadf(x, sizeof(*x), m1, fp) == m1) {
mc2b(x, x, m, a);
fwritef(x, sizeof(*x), m1, stdout);
}
return (0);
}
int main(int argc, char **argv)
{
int m = ORDER;
FILE *fp = stdin;
double *r, *csm;
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 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
if (m % 2 == 0) {
fprintf(stderr, "%s : Order of autocorrelation must be odd!\n", cmnd);
return 1;
}
r = dgetmem(m + 1 + m + 1);
csm = r + m + 1;
while (freadf(r, sizeof(*r), m + 1, fp) == m + 1) {
acr2csm(r, csm, m);
fwritef(csm, sizeof(*csm), m + 1, stdout);
}
return 0;
}
int main(int argc, char **argv)
{
int m = ORDER, flag;
FILE *fp = stdin;
double *r, *a, f = MINDET;
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 'f':
f = atof(*++argv);
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
a = dgetmem(m + m + 2);
r = a + m + 1;
while (freadf(r, sizeof(*r), m + 1, fp) == m + 1) {
flag = levdur(r, a, m, f);
fwritef(a, sizeof(*a), m + 1, stdout);
}
return (0);
}
void main(int argc, char **argv)
{
int m = ORDER, i;
FILE *fp = stdin;
double *x, k;
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 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c' !\n", cmnd, *(*argv+1));
usage(1);
}
}
else
fp = getfp(*argv, "r");
x = dgetmem(m+1);
while(freadf(x, sizeof(*x), m+1, fp) == m+1){
norm0(x, x, m);
fwritef(x, sizeof(*x), m+1, stdout);
}
exit(0);
}
int main(int argc, char **argv)
{
int m = DEF_M;
FILE *fp = stdin;
double *csm, *r;
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 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
csm = dgetmem(2 * m + 2 * m);
r = csm + 2 * m;
while (freadf(csm, sizeof(*csm), 2 * m, fp) == 2 * m) {
csm2acr(csm, r, m);
fwritef(r, sizeof(*r), 2 * m, stdout);
}
return 0;
}
int main(int argc, char **argv)
{
int m = ORDER;
FILE *fp = stdin;
double *k, *a;
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 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else
fp = getfp(*argv, "rb");
a = dgetmem(m + m + 2);
k = a + m + 1;
while (freadf(k, sizeof(*k), m + 1, fp) == m + 1) {
par2lpc(k, a, m);
fwritef(a, sizeof(*a), m + 1, stdout);
}
return 0;
}
int main(int argc, char *argv[])
{
FILE *fp = stdin, *fp_eigen = NULL;
int i, j, k, n = PRICOMP_ORDER, leng = LENG, total = -1;
BOOL out_evecFlg = FALSE, out_evalFlg = FALSE;
double sum;
double *buf = NULL;
double *mean = NULL, **var = NULL;
double eps = EPS;
int itemax = ITEMAX;
double **e_vec = NULL, *e_val = NULL; /* eigenvector and eigenvalue */
double *cont_rate = NULL; /* contribution rate */
double jacobi_conv;
float_list *top, *cur, *prev, *tmpf, *tmpff;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if ((**++argv) == '-') {
switch (*(*argv + 1)) {
case 'l':
leng = atoi(*++argv);
--argc;
break;
case 'n':
n = atoi(*++argv);
--argc;
break;
case 'e':
eps = atof(*++argv);
--argc;
break;
case 'i':
itemax = atoi(*++argv);
--argc;
break;
case 'v':
out_evecFlg = TRUE;
break;
case 'V':
out_evalFlg = TRUE;
fp_eigen = getfp(*++argv, "wb");
--argc;
break;
case 'h':
usage(EXIT_SUCCESS);
default:
fprintf(stderr, "%s : Invalid option '%s'!\n", cmnd, *argv);
usage(EXIT_FAILURE);
}
} else
fp = getfp(*argv, "rb");
if (n > leng) {
fprintf(stderr, "\n %s (Error) output number of pricipal component"
" must be less than length of vector.\n", cmnd);
usage(EXIT_FAILURE);
}
/* -- Count number of input vectors and read -- */
buf = dgetmem(leng);
top = prev = (float_list *) malloc(sizeof(float_list));
top->f = fgetmem(leng);
total = 0;
prev->next = NULL;
while (freadf(buf, sizeof(*buf), leng, fp) == leng) {
cur = (float_list *) malloc(sizeof(float_list));
cur->f = fgetmem(leng);
for (i = 0; i < leng; i++) {
cur->f[i] = (float) buf[i];
}
total++;
prev->next = cur;
cur->next = NULL;
prev = cur;
}
free(buf);
buf = dgetmem(total * leng);
for (i = 0, tmpf = top->next; tmpf != NULL; i++, tmpf = tmpff) {
for (j = 0; j < leng; j++) {
buf[i * leng + j] = tmpf->f[j];
}
tmpff = tmpf->next;
free(tmpf->f);
free(tmpf);
}
free(top);
/* PCA */
/* allocate memory for mean vectors and covariance matrix */
mean = dgetmem(leng);
var = malloc_matrix(leng);
/* calculate mean vector */
for (i = 0; i < leng; i++) {
for (j = 0, sum = 0.0; j < total; j++)
sum += buf[i + j * leng];
mean[i] = sum / total;
}
/* calculate cov. mat. */
for (i = 0; i < leng; i++) {
for (j = 0; j < leng; j++) {
sum = 0.0;
for (k = 0; k < total; k++)
sum +=
(buf[i + k * leng] - mean[i]) * (buf[j + k * leng] - mean[j]);
var[i][j] = sum / total;
}
}
/* allocate memory for eigenvector and eigenvalue */
e_vec = malloc_matrix(leng);
e_val = dgetmem(leng);
/* calculate eig.vec. and eig.val. with jacobi method */
if ((jacobi_conv = jacobi(var, leng, eps, e_val, e_vec, itemax)) == -1) {
fprintf(stderr, "Error : matrix is not symmetric.\n");
exit(EXIT_FAILURE);
} else if (jacobi_conv == -2) {
fprintf(stderr, "Error : loop in jacobi method reached %d times.\n",
itemax);
exit(EXIT_FAILURE);
}
/* allocate memory for contribution rate of each eigenvalue */
cont_rate = dgetmem(leng);
/* calculate contribution rate of each eigenvalue */
for (j = 0; j < leng; j++) {
sum = 0.0;
for (i = 0; i < leng; i++)
sum += e_val[i];
cont_rate[j] = e_val[j] / sum;
}
/* end of PCA */
/* output mean vector and eigen vectors */
if (out_evecFlg == TRUE) {
fwritef(mean, sizeof(*mean), leng, stdout);
for (i = 0; i < n; i++)
fwritef(e_vec[i], sizeof(*(e_vec[i])), leng, stdout);
}
/* output eigen values and contribution ratio */
if (out_evalFlg == TRUE) {
for (i = 0; i < n; i++) {
fwritef(e_val + i, sizeof(*e_val), 1, fp_eigen);
fwritef(cont_rate + i, sizeof(*cont_rate), 1, fp_eigen);
}
fclose(fp_eigen);
}
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
FILE *fp;
char *s, *infile = NULL, c;
int size = SIZE, size2, k, nd = -1, out = ' ';
double *x, *y;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc) {
if (*(s = *++argv) == '-') {
c = *++s;
switch (c) {
case 'l':
size = atoi(*++argv);
argc--;
break;
case 'm':
nd = atoi(*++argv) + 1;
argc--;
break;
case 'i':
case 'p':
case 'r':
c -= ('a' - 'A');
case 'A':
case 'I':
case 'P':
case 'R':
out = c;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, c);
usage(1);
}
} else
infile = s;
}
if (nd == -1)
nd = size;
if (nd > size) {
fprintf(stderr,
"%s : Order of sequence %d should be less than the FFT size %d!\n",
cmnd, nd, size);
return (1);
}
fp = stdin;
if (infile) {
fp = getfp(infile, "rb");
}
x = dgetmem(size2 = size + size);
y = x + size;
while (!feof(fp)) {
fillz(x, size2, sizeof(double));
if (freadf(x, sizeof(*x), nd, fp) == 0)
break;
if (freadf(y, sizeof(*y), nd, fp) == 0)
break;
fft(x, y, size);
if (out == 'P')
for (k = 0; k < size; k++)
x[k] = x[k] * x[k] + y[k] * y[k];
else if (out == 'A')
for (k = 0; k < size; k++)
x[k] = sqrt(x[k] * x[k] + y[k] * y[k]);
if (out != 'I')
fwritef(x, sizeof(*x), size, stdout);
if (out == ' ' || out == 'I')
fwritef(y, sizeof(*y), size, stdout);
}
if (infile) {
fclose(fp);
}
return (0);
}
int main(int argc, char **argv)
{
int m = ORDER, pd = PADEORDER, fftlen = FFTLENGTH, stable_condition =
STABLE1, frame = 0, c = 0;
double *mcep, a = ALPHA, r = PADE4_THRESH1, R = 0.0;
FILE *fp = stdin;
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 'a':
a = atof(*++argv);
--argc;
break;
case 'P':
pd = atoi(*++argv);
--argc;
break;
case 'l':
fftlen = atoi(*++argv);
--argc;
break;
case 'c':
c = atoi(*++argv);
if ((c != 0 && c != 1 && c != 2 && c != 3 && c != 4)
|| isdigit(**argv) == 0) {
fprintf(stderr,
"%s : '-c' option must be specified with 0, 1, 2, 3 or 4.\n",
cmnd);
usage(1);
}
--argc;
break;
case 'r':
stable_condition = atoi(*++argv);
if (stable_condition != STABLE1 && stable_condition != STABLE2) {
fprintf(stderr,
"%s : '-r' option must be specified with %d or %d.\n",
cmnd, STABLE1, STABLE2);
usage(1);
}
--argc;
break;
case 'R':
R = atof(*++argv);
if (isdigit(**argv) == 0) {
fprintf(stderr,
"%s : '-R' option must be specified by real number !\n",
cmnd);
usage(1);
}
--argc;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c'!\n", cmnd, *(*argv + 1));
usage(1);
}
} else {
fp = getfp(*argv, "rb");
}
}
switch (pd) {
case 4:
if (stable_condition == STABLE1)
r = PADE4_THRESH1;
else
r = PADE4_THRESH2;
break;
case 5:
if (stable_condition == STABLE1)
r = PADE5_THRESH1;
else
r = PADE5_THRESH2;
break;
default:
fprintf(stderr, "%s : Order of Pade approximation should be 4 or 5!\n",
cmnd);
usage(1);
}
if (R != 0.0)
r = R;
mcep = dgetmem(m + 1);
/* check stability of MLSA filter and output */
while (freadf(mcep, sizeof(*mcep), m + 1, fp) == m + 1) {
mlsacheck(mcep, m, fftlen, frame, a, r, c);
frame++;
}
return (0);
}
void check_BDOS_hook(z80info *z80) {
int i;
char name[32];
char name2[32];
FILE *fp;
char *s, *t;
const char *mode;
if (trace_bdos)
{
printf("\r\nbdos %d %s (AF=%04x BC=%04x DE=%04x HL =%04x SP=%04x STACK=", C, bdos_decode(C), AF, BC, DE, HL, SP);
for (i = 0; i < 8; ++i)
printf(" %4x", z80->mem[SP + 2*i]
+ 256 * z80->mem[SP + 2*i + 1]);
printf(")\r\n");
}
switch (C) {
case 0: /* System Reset */
warmboot(z80);
return;
#if 0
for (i = 0; i < 0x1600; ++i)
z80->mem[i+BIOS-0x1600] = cpmsys[i];
BC = 0;
PC = BIOS-0x1600+3;
SP = 0x80;
#endif
break;
case 1: /* Console Input */
HL = kget(0);
B = H; A = L;
if (A < ' ') {
switch(A) {
case '\r':
case '\n':
case '\t':
vt52(A);
break;
default:
vt52('^');
vt52((A & 0xff)+'@');
if (A == 3) { /* ctrl-C pressed */
/* PC = BIOS+3;
check_BIOS_hook(); */
warmboot(z80);
return;
}
}
} else {
vt52(A);
}
break;
case 2: /* Console Output */
vt52(0x7F & E);
HL = 0;
B = H; A = L;
break;
case 6: /* direct I/O */
switch (E) {
case 0xff: if (!constat()) {
HL = 0;
B = H; A = L;
F = 0;
break;
}
case 0xfd: HL = kget(0);
B = H; A = L;
F = 0;
break;
case 0xfe: HL = constat() ? 0xff : 0;
B = H; A = L;
F = 0;
break;
default: vt52(0x7F & E);
HL = 0;
B = H; A = L;
}
break;
case 9: /* Print String */
s = (char *)(z80->mem + DE);
while (*s != '$')
vt52(0x7F & *s++);
HL = 0;
B = H; A = L;
break;
case 10: /* Read Command Line */
s = rdcmdline(z80, *(unsigned char *)(t = (char *)(z80->mem + DE)), 1);
if (PC == BIOS+3) { /* ctrl-C pressed */
/* check_BIOS_hook(); */ /* execute WBOOT */
warmboot(z80);
return;
}
++t;
for (i = 0; i <= *(unsigned char *)s; ++i)
t[i] = s[i];
HL = 0;
B = H; A = L;
break;
case 12: /* Return Version Number */
HL = 0x22; /* Emulate CP/M 2.2 */
B = H; A = L;
F = 0;
break;
case 26: /* Set DMA Address */
z80->dma = DE;
HL = 0;
B = H; A = L;
break;
case 32: /* Get/Set User Code */
if (E == 0xff) { /* Get Code */
HL = usercode;
B = H; A = L;
} else {
usercode = E;
HL = 0; /* Or does it get usercode? */
B = H; A = L;
}
break;
/* dunno if these are correct */
case 11: /* Console Status */
HL = (constat() ? 0xff : 0x00);
B = H; A = L;
F = 0;
break;
case 13: /* reset disk system */
/* storedfps = 0; */ /* WS crashes then */
if (dp)
closedir(dp);
dp = NULL;
z80->dma = 0x80;
HL = 0;
B = H; A = L;
/* select only A:, all r/w */
break;
case 14: /* select disk */
HL = 0;
B = H; A = L;
break;
case 15: /* open file */
mode = "r+b";
fileio:
FCB_to_filename(z80->mem+DE, name); /* Try lowercase */
if (!(fp = fopen(name, mode))) {
FCB_to_ufilename(z80->mem+DE, name); /* Try all uppercase instead */
if (!(fp = fopen(name, mode))) {
FCB_to_filename(z80->mem+DE, name);
if (*mode == 'r') {
char ss[50];
sprintf(ss, "%s/%s", CPMLIBDIR, name);
fp = fopen(ss, mode);
if (!fp)
fp = fopen(ss, "rb");
}
if (!fp) {
/* still no success */
HL = 0xFF;
B = H; A = L;
F = 0;
break;
}
}
}
/* success */
/* memset(z80->mem + DE + 12, 0, 33-12); */
/* User has to set EX, S2, and CR: don't change these- some set them to non-zero */
z80->mem[DE + FCB_S1] = 0;
/* memset(z80->mem + DE + 16, 0, 16); */ /* Clear D0-Dn */
/* Should we clear R0 - R2? Nope: then we overlap the following area. */
/* memset(z80->mem + DE + 33, 0, 3); */
/* We need to set high bit of S2: means file is open? */
z80->mem[DE + FCB_S2] |= 0x80;
z80->mem[DE + FCB_RC] = 0; /* rc field of FCB */
if (fixrc(z80, fp)) { /* Not a real file? */
HL = 0xFF;
B = H; A = L;
F = 0;
fclose(fp);
break;
}
HL = 0;
B = H; A = L;
F = 0;
/* where to store fp? */
storefp(z80, fp, DE);
/* printf("opening file %s\n", name); */
break;
case 16: /* close file */
z80->mem[DE + FCB_S2] &= 0x7F; /* Clear high bit: indicates closed */
fp = getfp(z80, DE);
delfp(z80, DE);
fclose(fp);
HL = 0;
B = H; A = L;
/* printf("close file\n"); */
break;
case 17: /* search for first */
if (dp)
closedir(dp);
if (!(dp = opendir("."))) {
fprintf(stderr, "opendir fails\n");
resetterm();
exit(1);
}
sfn = DE;
/* fall through */
case 18: /* search for next */
if (!dp)
goto retbad;
{ struct dirent *de;
unsigned char *p;
const char *sr;
nocpmname:
if (!(de = readdir(dp))) {
closedir(dp);
dp = NULL;
retbad:
HL = 0xff;
B = H; A = L;
F = 0;
break;
}
/* printf("\r\nlooking at %s\r\n", de->d_name); */
/* compare data */
memset(p = z80->mem+z80->dma, 0, 128); /* dmaaddr instead of DIRBUF!! */
if (*de->d_name == '.')
goto nocpmname;
if (strchr(sr = de->d_name, '.')) {
if (strlen(de->d_name) > 12) /* POSIX: namlen */
goto nocpmname;
} else if (strlen(de->d_name) > 8)
goto nocpmname;
/* seems OK */
for (i = 0; i < 8; ++i)
if (*sr != '.' && *sr) {
*++p = toupper(*(unsigned char *)sr); sr++;
} else
*++p = ' ';
/* skip dot */
while (*sr && *sr != '.')
++sr;
while (*sr == '.')
++sr;
for (i = 0; i < 3; ++i)
if (*sr != '.' && *sr) {
*++p = toupper(*(unsigned char *)sr); sr++;
} else
*++p = ' ';
/* OK, fcb block is filled */
/* match name */
p -= 11;
sr = (char *)(z80->mem + sfn);
for (i = 1; i <= 12; ++i)
if (sr[i] != '?' && sr[i] != p[i])
goto nocpmname;
/* yup, it matches */
HL = 0x00; /* always at pos 0 */
B = H; A = L;
F = 0;
p[32] = p[64] = p[96] = 0xe5;
}
break;
case 19: /* delete file (no wildcards yet) */
FCB_to_filename(z80->mem + DE, name);
unlink(name);
HL = 0;
B = H; A = L;
break;
case 20: /* read sequential */
fp = getfp(z80, DE);
readseq:
if (!fseek(fp, SEQ_ADDRESS, SEEK_SET) && ((i = fread(z80->mem+z80->dma, 1, 128, fp)) > 0)) {
long ofst = ftell(fp) + 127;
if (i != 128)
memset(z80->mem+z80->dma+i, 0x1a, 128-i);
z80->mem[DE + FCB_CR] = SEQ_CR(ofst);
z80->mem[DE + FCB_EX] = SEQ_EX(ofst);
z80->mem[DE + FCB_S2] = (0x80 | SEQ_S2(ofst));
fixrc(z80, fp);
HL = 0x00;
B = H; A = L;
} else {
HL = 0x1; /* ff => pip error */
B = H; A = L;
}
break;
case 21: /* write sequential */
fp = getfp(z80, DE);
writeseq:
if (!fseek(fp, SEQ_ADDRESS, SEEK_SET) && fwrite(z80->mem+z80->dma, 1, 128, fp) == 128) {
long ofst = ftell(fp);
z80->mem[DE + FCB_CR] = SEQ_CR(ofst);
z80->mem[DE + FCB_EX] = SEQ_EX(ofst);
z80->mem[DE + FCB_S2] = (0x80 | SEQ_S2(ofst));
fixrc(z80, fp);
HL = 0x00;
B = H; A = L;
} else {
HL = 0xff;
B = H; A = L;
}
break;
case 22: /* make file */
mode = "w+b";
goto fileio;
case 23: /* rename file */
FCB_to_filename(z80->mem + DE, name);
FCB_to_filename(z80->mem + DE + 16, name2);
/* printf("rename %s %s called\n", name, name2); */
rename(name, name2);
HL = 0;
B = H; A = L;
break;
case 24: /* return login vector */
HL = 1; /* only A: online */
B = H; A = L;
F = 0;
break;
case 25: /* return current disk */
HL = 0; /* only A: */
B = H; A = L;
F = 0;
break;
case 29: /* return r/o vector */
HL = 0; /* none r/o */
B = H; A = L;
F = 0;
break;
case 31: /* get disk parameters */
HL = DPB0; /* only A: */
B = H; A = L;
break;
case 33: /* read random record */
{
long ofst;
fp = getfp(z80, DE);
/* printf("data is %02x %02x %02x\n", z80->mem[z80->regde+33],
z80->mem[z80->regde+34], z80->mem[z80->regde+35]); */
ofst = ADDRESS;
z80->mem[DE + FCB_CR] = SEQ_CR(ofst);
z80->mem[DE + FCB_EX] = SEQ_EX(ofst);
z80->mem[DE + FCB_S2] = (0x80 | SEQ_S2(ofst));
goto readseq;
}
case 34: /* write random record */
{
long ofst;
fp = getfp(z80, DE);
/* printf("data is %02x %02x %02x\n", z80->mem[z80->regde+33],
z80->mem[z80->regde+34], z80->mem[z80->regde+35]); */
ofst = ADDRESS;
z80->mem[DE + FCB_CR] = SEQ_CR(ofst);
z80->mem[DE + FCB_EX] = SEQ_EX(ofst);
z80->mem[DE + FCB_S2] = (0x80 | SEQ_S2(ofst));
goto writeseq;
}
case 35: /* compute file size */
fp = getfp(z80, DE);
fseek(fp, 0L, SEEK_END);
/* fall through */
case 36: /* set random record */
fp = getfp(z80, DE);
{
long ofst = ftell(fp) + 127;
long pos = (ofst >> 7);
HL = 0x00; /* dunno, if necessary */
B = H; A = L;
z80->mem[DE + FCB_R0] = pos & 0xff;
z80->mem[DE + FCB_R1] = pos >> 8;
z80->mem[DE + FCB_R2] = pos >> 16;
z80->mem[DE + FCB_CR] = SEQ_CR(ofst);
z80->mem[DE + FCB_EX] = SEQ_EX(ofst);
z80->mem[DE + FCB_S2] = (0x80 | SEQ_S2(ofst));
fixrc(z80, fp);
}
break;
case 41:
for (s = (char *)(z80->mem + DE); *s; ++s)
*s = tolower(*(unsigned char *)s);
HL = (restricted_mode || chdir((char *)(z80->mem + DE))) ? 0xff : 0x00;
B = H; A = L;
break;
default:
printf("\n\nUnrecognized BDOS-Function:\n");
printf("AF=%04x BC=%04x DE=%04x HL=%04x SP=%04x\nStack =",
AF, BC, DE, HL, SP);
for (i = 0; i < 8; ++i)
printf(" %4x", z80->mem[SP + 2*i]
+ 256 * z80->mem[SP + 2*i + 1]);
printf("\r\n");
resetterm();
exit(1);
}
z80->mem[PC = DIRBUF-1] = 0xc9; /* Return instruction */
return;
}
void main(int argc, char **argv)
{
int l = LENG, cbsize = CBSIZE, index;
Boolean qflag = QFLAG;
FILE *fp = stdin, *fpcb = NULL;
double *x, *qx, *cb;
if ((cmnd = strrchr(argv[0], '/')) == NULL)
cmnd = argv[0];
else
cmnd++;
while (--argc)
if (**++argv == '-'){
switch (*(*argv+1)) {
case 'l':
l = atoi(*++argv);
--argc;
break;
case 'n':
l = atoi(*++argv)+1;
--argc;
break;
case 's':
cbsize = atoi(*++argv);
--argc;
break;
case 'q':
qflag = 1 - qflag;
break;
case 'h':
usage(0);
default:
fprintf(stderr, "%s : Invalid option '%c' !\n", cmnd, *(*argv+1));
usage(1);
}
}
else if (fpcb == NULL)
fpcb = getfp(*argv, "r");
else
fp = getfp(*argv, "r");
fseek(fpcb,0,2);
#ifdef DOUBLE
cbsize = ftell(fpcb)/sizeof(double)/l;
#else
cbsize = ftell(fpcb)/sizeof(float)/l;
#endif
rewind(fpcb);
x = dgetmem(l+l+cbsize*l);
qx = x + l;
cb = qx + l;
if(freadf(cb, sizeof(*cb), cbsize*l, fpcb) != cbsize*l){
fprintf(stderr,"%s : Codebook size error !\n",cmnd);
exit(1);
}
if(! qflag)
while (freadf(x, sizeof(*x), l, fp) == l){
index = vq(x, cb, l, cbsize);
fwrite(&index, sizeof(index), 1, stdout);
}
else
while (freadf(x, sizeof(*x), l, fp) == l){
index = vq(x, cb, l, cbsize);
ivq(index, cb, l, qx);
fwritef(qx, sizeof(*qx), l, stdout);
}
exit(0);
}
