AVAssetReaderVideoCompositionOutput.VideoComposition 属性

定义

如果不是 null,则 AVVideoComposition 用于输出的 。

public virtual AVFoundation.AVVideoComposition VideoComposition { [Foundation.Export("videoComposition", ObjCRuntime.ArgumentSemantic.Copy)] get; [Foundation.Export("setVideoComposition:", ObjCRuntime.ArgumentSemantic.Copy)] set; }
member this.VideoComposition : AVFoundation.AVVideoComposition with get, set

属性值

(即将推出有关此节点的更多文档)

此值可为 null

属性

适用于