AVAssetExportSession.CanPerformMultiplePassesOverSourceMediaData 属性

定义

获取或设置一个布尔值,该值控制导出会话是否能够通过对源媒体执行多次传递来改进结果。

[Foundation.Advice("This property cannot be set after the export has started.")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 10, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual bool CanPerformMultiplePassesOverSourceMediaData { [Foundation.Export("canPerformMultiplePassesOverSourceMediaData")] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 10, ObjCRuntime.PlatformArchitecture.All, null)] get; [Foundation.Export("setCanPerformMultiplePassesOverSourceMediaData:")] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 10, ObjCRuntime.PlatformArchitecture.All, null)] set; }
member this.CanPerformMultiplePassesOverSourceMediaData : bool with get, set

属性值

属性

适用于