AVAsynchronousVideoCompositionRequest
An object that contains information a video compositor needs to render an output pixel buffer.
Declaration
class AVAsynchronousVideoCompositionRequestOverview
The video compositor must adopt the AVVideoCompositing protocol.
Topics
Inspecting the request
Accessing source data
attach(_:to:)sourceFrame(byTrackID:)sourceReadOnlyPixelBuffer(byTrackID:)sourceReadySampleBuffer(byTrackID:)sourceSampleBuffer(byTrackID:)sourceSampleDataTrackIDssourceTaggedDynamicBuffers(byTrackID:)sourceTimedMetadata(byTrackID:)sourceTrackIDs