AVAsynchronousVideoCompositionRequestMBS.compositionTime as CMTimeMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

The time for which the frame should be composed. (read-only)

Available in OS X v10.9 and later.
(Read only property)

AVAsynchronousVideoCompositionRequestMBS.Handle as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

The internal object reference.

(Read and Write property)

AVAsynchronousVideoCompositionRequestMBS.renderContext as AVVideoCompositionRenderContextMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

The video composition render context making the request. (read-only)

Available in OS X v10.9 and later.
(Read only property)

AVAsynchronousVideoCompositionRequestMBS.videoCompositionInstruction as AVVideoCompositionInstructionMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	AVFoundation	MBS AVFoundation Plugin	14.0	✅ Yes	❌ No	❌ No	✅ Yes	All

The video composition instruction to use to compose the frame. (read-only)

Available in OS X v10.9 and later.
(Read only property)