static int getopts(sox_effect_t * effp, int argc, char **argv)
{
priv_t * p = (priv_t *)effp->priv;
int c;
p->time_constant = .05;
p->scale = 1;
while ((c = lsx_getopt(argc, argv, "+x:b:w:s:")) != -1) switch (c) {
GETOPT_NUMERIC('x', hex_bits , 2 , 32)
GETOPT_NUMERIC('b', scale_bits , 2 , 32)
GETOPT_NUMERIC('w', time_constant , .01 , 10)
GETOPT_NUMERIC('s', scale , -99, 99)
default: lsx_fail("invalid option `-%c'", optopt); return lsx_usage(effp);
}
if (p->hex_bits)
p->scale_bits = p->hex_bits;
return lsx_optind != argc? lsx_usage(effp) : SOX_SUCCESS;
}
static int create(sox_effect_t * effp, int argc, char * * argv)
{
priv_t * p = (priv_t *)effp->priv;
dft_filter_priv_t * b = &p->base;
char * parse_ptr = argv[0];
int i = 0;
b->filter_ptr = &b->filter;
p->phase = 50;
p->beta = -1;
while (i < 2) {
int c = 1;
while (c && (c = lsx_getopt(argc, argv, "+ra:b:p:MILt:n:")) != -1) switch (c) {
char * parse_ptr;
case 'r': p->round = sox_true; break;
GETOPT_NUMERIC('a', att, 40 , 180)
GETOPT_NUMERIC('b', beta, 0 , 256)
GETOPT_NUMERIC('p', phase, 0, 100)
case 'M': p->phase = 0; break;
case 'I': p->phase = 25; break;
case 'L': p->phase = 50; break;
GETOPT_NUMERIC('n', num_taps[1], 11, 32767)
case 't': p->tbw1 = lsx_parse_frequency(lsx_optarg, &parse_ptr);
if (p->tbw1 < 1 || *parse_ptr) return lsx_usage(effp);
break;
default: c = 0;
}
if ((p->att && p->beta >= 0) || (p->tbw1 && p->num_taps[1]))
return lsx_usage(effp);
if (!i || !p->Fc1)
p->tbw0 = p->tbw1, p->num_taps[0] = p->num_taps[1];
if (!i++ && lsx_optind < argc) {
if (*(parse_ptr = argv[lsx_optind++]) != '-')
p->Fc0 = lsx_parse_frequency(parse_ptr, &parse_ptr);
if (*parse_ptr == '-')
p->Fc1 = lsx_parse_frequency(parse_ptr + 1, &parse_ptr);
}
}
return lsx_optind != argc || p->Fc0 < 0 || p->Fc1 < 0 || *parse_ptr ?
lsx_usage(effp) : SOX_SUCCESS;
}
static int create(sox_effect_t * effp, int argc, char **argv)
{
priv_t *p = (priv_t *) effp->priv;
char const * opts = "f:o:";
int c;
lsx_getopt_t optstate;
lsx_getopt_init(argc, argv, opts, NULL, lsx_getopt_flag_none, 1, &optstate);
p->frame_rate = 25;
p->ovsamp = 16;
while ((c = lsx_getopt(&optstate)) != -1) switch (c) {
GETOPT_NUMERIC(optstate, 'f', frame_rate, 10 , 80)
GETOPT_NUMERIC(optstate, 'o', ovsamp, 4 , 32)
default: lsx_fail("unknown option `-%c'", optstate.opt); return lsx_usage(effp);
}
argc -= optstate.ind, argv += optstate.ind;
p->nbends = argc;
p->bends = lsx_calloc(p->nbends, sizeof(*p->bends));
return parse(effp, argv, 0.); /* No rate yet; parse with dummy */
}
