setRateAndAnchorTime(rate:anchorTime:referenceTime:)
Sets the time at a particular primary time, and changes the rate at exactly that time.
Declaration
func setRateAndAnchorTime(rate: Double, anchorTime: CMTime, referenceTime: CMTime) throwsSets the time at a particular primary time, and changes the rate at exactly that time.
func setRateAndAnchorTime(rate: Double, anchorTime: CMTime, referenceTime: CMTime) throws