MODE_MON
#define MODE_RECMASK (MODE_REC | MODE_MON)
#define MODE_AUDIOMASK (MODE_PLAY | MODE_REC | MODE_MON)
if (mode & MODE_MON) {
if (s->opt->mode & MODE_MON) {
d->mode |= MODE_MON;
d->mode |= MODE_MON;
mode |= MODE_MON;