Instance Property


The video composition instruction to use to compose the frame.


var videoCompositionInstruction: AVVideoCompositionInstructionProtocol { get }

See Also

Getting the Composition Request Settings

var compositionTime: CMTime

The time for which the frame should be composed.

var renderContext: AVVideoCompositionRenderContext

The video composition render context making the request.

var sourceTrackIDs: [NSNumber]

The track IDs of all the source buffers that are available to compose the frame.