snd_interval_ratnum — refine the interval value
int snd_interval_ratnum
(struct snd_interval * i, unsigned int rats_count, struct snd_ratnum * rats, unsigned int * nump, unsigned int * denp);
interval to refine
number of ratnum_t
ratnum_t array
pointer to store the resultant numerator
pointer to store the resultant denominator
Returns non-zero if the value is changed, zero if not changed.