Instance Property

customVideoCompositorClass

A custom compositor class to use.

Declaration

var customVideoCompositorClass: AVVideoCompositing.Type? { get }

Discussion

The default is nil, indicating the internal video compositor is used. The customVideoCompositorClass must implement the AVVideoCompositing protocol.

See Also

Configuring Video Composition Properties

var frameDuration: CMTime

A time interval for which the video composition should render composed video frames.

var renderSize: CGSize

The size at which the video composition should render.

var renderScale: Float

The scale at which the video composition should render.

protocol AVVideoCompositionInstructionProtocol

Methods you can implement to represent operations to be performed by a compositor.

var animationTool: AVVideoCompositionCoreAnimationTool?

A video composition tool to use with Core Animation in offline rendering.

var sourceTrackIDForFrameTiming: CMPersistentTrackID

A value that indicates whether frame timing for the video composition is derived from the source's asset track.

var colorPrimaries: String?

The color primaries used for video composition.

var colorTransferFunction: String?

The transfer function used for video composition.

var colorYCbCrMatrix: String?

The YCbCr matrix used for video composition.