An object that defines the context within which custom compositors render new output pixel buffers.
SDKs
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
Framework
- AVFoundation
Declaration
@interface AVVideoCompositionRenderContext : NSObject
Overview
An instance of AVVideo
provides size and scaling information and offers a service for efficiently providing pixel buffers from a managed pool of buffers.