AVVideoFieldMode 枚举

定义

一个枚举,其值指定应如何处理交错字段。

[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
public enum AVVideoFieldMode
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 7, ObjCRuntime.PlatformArchitecture.All, null)]
public enum AVVideoFieldMode
type AVVideoFieldMode = 
继承
AVVideoFieldMode
属性

字段

Both 0

应传递顶部和底部交错视频字段。

BottomOnly 2

应仅传递底部隔行扫描的视频字段。

Deinterlace 3

应取消交错顶部和底部字段。

TopOnly 1

应仅传递顶部交错视频字段。

适用于