void
main (int argc, char ** argv)
{
struct f_context c;
filter f;
if (argc != 5)
usage ();
(c.m) = (convert_index_arg ((argv[1]), 8196));
(c.delay) = (convert_index_arg ((argv[3]), 8196));
(c.mu) = (convert_real_arg (argv[2]));
(c.h) = (xmalloc ((c.m) * (sizeof (REAL))));
{
REAL * sh = (c.h);
REAL * eh = (sh + (c.m));
while (sh < eh)
(*sh++) = 0.;
}
switch (convert_index_arg ((argv[4]), 2))
{
case 0:
f = cancel_noise;
break;
case 1:
f = cancel_tones;
break;
}
apply_filter ((make_filter_state ((fileno (stdin)),
(fileno (stdout)),
8000,
((c.m) + (c.delay)))),
f,
(&c));
exit (0);
}
void
main (int argc, char ** argv)
{
REAL fr = ((atan2 (1., 1.)) / 1000.);
struct f_context c;
if (argc != 4)
usage ();
(c.h) =
(kaiser_bandpass_coefficients (((convert_real_arg (argv[1])) * fr),
((convert_real_arg (argv[2])) * fr),
(convert_real_arg (argv[3])),
.001,
(& (c.m))));
fprintf (stderr, "Filter order = %d\n", ((c.m) - 1));
fflush (stderr);
apply_filter ((make_filter_state ((fileno (stdin)),
(fileno (stdout)),
8000,
(c.m))),
bandpass,
(&c));
exit (0);
}
