Instance Property

timeRange

The time range during which the instruction is effective.

Declaration

@property(nonatomic, assign) CMTimeRange timeRange;

Discussion

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

See Also

Configuring the Instructions

backgroundColor

The background color of the composition.

layerInstructions

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

enablePostProcessing

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