Class

AVVideoCompositionLayerInstruction

An object used to modify the transform, cropping, and opacity ramps applied to a given track in a composition.

Declaration

class AVVideoCompositionLayerInstruction : NSObject

See Also

Video Composition

class AVVideoComposition

An object that represents an immutable video composition.

class AVMutableVideoComposition

An object that represents a mutable video composition.

class AVAsynchronousCIImageFilteringRequest

An object that supprts using Core Image filters to process an individual video frame in a video composition.

class AVAsynchronousVideoCompositionRequest

An object that contains the information necessary for a video compositor to render an output pixel buffer.

class AVMutableVideoCompositionInstruction

An operation performed by a compositor.

class AVMutableVideoCompositionLayerInstruction

An object used to modify the transform, cropping, and opacity ramps applied to a given track in a mutable composition.

class AVVideoCompositionCoreAnimationTool

An object used to incorporate Core Animation into a video composition.

class AVVideoCompositionInstruction

An operation performed by a compositor.

class AVVideoCompositionRenderContext

An object that defines the context within which custom compositors render new output pixel buffers.