AVAsynchronousVideoCompositionRequest.SourceTrackIDs 属性

定义

可用于组合帧的源缓冲区的轨迹 ID。

public virtual Foundation.NSNumber[] SourceTrackIDs { [Foundation.Export("sourceTrackIDs")] get; }
member this.SourceTrackIDs : Foundation.NSNumber[]

属性值

属性

适用于