Instance Property


The time range during which the instruction is effective.


var timeRange: CMTimeRange { get set }


If the time range is invalid, the video compositor will ignore it.

See Also

Configuring the Instructions

var backgroundColor: CGColor?

The background color of the composition.

var layerInstructions: [AVVideoCompositionLayerInstruction]

An array of instances of AVVideoCompositionLayerInstruction that specify how video frames from source tracks should be layered and composed.

var enablePostProcessing: Bool

A Boolean value that indicates whether post processing is required for the video composition instruction.