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update labels dynamically

This commit is contained in:
Alexandre Ratchov 2015-08-26 12:49:39 +02:00
parent 293133ebdf
commit eb8224b11c
1 changed files with 7 additions and 0 deletions
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7
sndioctl/sndioctl.c
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@ -780,6 +780,13 @@ ondesc(void *arg, struct siomix_desc *d, int curval)
for (pi = &infolist; (i = *pi) != NULL; pi = &i->next) {
cmp = cmpdesc(d, &i->desc);
if (cmp == 0) {
/* label is updated */
if (i->desc.type == SIOMIX_LABEL) {
memcpy(i->desc.chan1.str, d->chan1.str,
SIOMIX_NAMEMAX);
print_par(i, 0);
return;
}
fprintf(stderr, "fatal: duplicate mixer knob:\n");
print_par(i, 0);
exit(1);