@paramout dst_num Destination numerator
@paramout dst_den Destination denominator
@paramin num Source numerator
@paramin den Source denominator
@paramin max Maximum allowed values for dst_num & dst_den
@return 1 if the operation is exact, 0 otherwise
Reduce a fraction.
This is useful for framerate calculations.
@paramout dst_num Destination numerator @paramout dst_den Destination denominator @paramin num Source numerator @paramin den Source denominator @paramin max Maximum allowed values for dst_num & dst_den @return 1 if the operation is exact, 0 otherwise