Instance Property

requestedTimeToleranceBefore

The maximum amount of time before a requested time you can generate an image.

Declaration

var requestedTimeToleranceBefore: CMTime { get set }

Discussion

The default value is positiveInfinity. Set the values of requestedTimeToleranceBefore and requestedTimeToleranceAfter to zero to request frame-accurate image generation; this may incur additional decoding delay.

See Also

Managing Image-Generation Time Tolerances

var requestedTimeToleranceAfter: CMTime

The maximum length of time after a requested time you can generate an image.