通过

AVPlayerItem.Seek 方法

  • 参考

定义

命名空间:
AVFoundation
程序集:
Xamarin.iOS.dll
程序集:
Xamarin.Mac.dll

重载

Seek(CMTime, CMTime, CMTime, AVCompletion)

查找播放流中的特定位置
Seek(NSDate, AVCompletion)

将玩家查找到指定的日期。
Seek(CMTime, CMTime, CMTime)

在指定的 time容差内查找指定的 。
Seek(NSDate)

查找日期目标。
Seek(CMTime, AVCompletion)

将玩家搜寻到指定时间。
Seek(CMTime)

查找指定的 time。

Seek(CMTime, CMTime, CMTime, AVCompletion)

查找播放流中的特定位置

[Foundation.Export("seekToTime:toleranceBefore:toleranceAfter:completionHandler:")]
public virtual void Seek (CoreMedia.CMTime time, CoreMedia.CMTime toleranceBefore, CoreMedia.CMTime toleranceAfter, AVFoundation.AVCompletion completion);
abstract member Seek : CoreMedia.CMTime * CoreMedia.CMTime * CoreMedia.CMTime * AVFoundation.AVCompletion -> unit
override this.Seek : CoreMedia.CMTime * CoreMedia.CMTime * CoreMedia.CMTime * AVFoundation.AVCompletion -> unit

参数

time
CMTime

查找时间目标。

toleranceBefore
CMTime

在时间之前允许的时间容错。

toleranceAfter
CMTime

该时间之后允许的时间容错。

completion
AVCompletion

在搜寻操作完成时调用的方法。

属性
ExportAttribute

注解

如果容错为零，则玩家可能需要在完成之前执行更多工作。

适用于

Seek(NSDate, AVCompletion)

将玩家查找到指定的日期。

[Foundation.Export("seekToDate:completionHandler:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 6, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 9, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual bool Seek (Foundation.NSDate date, AVFoundation.AVCompletion completion);
abstract member Seek : Foundation.NSDate * AVFoundation.AVCompletion -> bool
override this.Seek : Foundation.NSDate * AVFoundation.AVCompletion -> bool

参数

date
NSDate

要查找的日期。

completion
AVCompletion

在搜寻操作完成后调用的方法。

返回

Boolean
属性
ExportAttribute IntroducedAttribute

适用于

Seek(CMTime, CMTime, CMTime)

在指定的 time容差内查找指定的 。

[Foundation.Export("seekToTime:toleranceBefore:toleranceAfter:")]
[ObjCRuntime.Deprecated(ObjCRuntime.PlatformName.MacOSX, 10, 13, ObjCRuntime.PlatformArchitecture.None, "Use 'Seek (CMTime, CMTime, CMTime, AVCompletion)' instead.")]
[ObjCRuntime.Deprecated(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.None, "Use 'Seek (CMTime, CMTime, CMTime, AVCompletion)' instead.")]
public virtual void Seek (CoreMedia.CMTime time, CoreMedia.CMTime toleranceBefore, CoreMedia.CMTime toleranceAfter);
[Foundation.Export("seekToTime:toleranceBefore:toleranceAfter:")]
public virtual void Seek (CoreMedia.CMTime time, CoreMedia.CMTime toleranceBefore, CoreMedia.CMTime toleranceAfter);
abstract member Seek : CoreMedia.CMTime * CoreMedia.CMTime * CoreMedia.CMTime -> unit
override this.Seek : CoreMedia.CMTime * CoreMedia.CMTime * CoreMedia.CMTime -> unit

参数

time
CMTime

查找时间目标。

toleranceBefore
CMTime
toleranceAfter
CMTime
属性
ExportAttribute DeprecatedAttribute

适用于

Seek(NSDate)

查找日期目标。

[Foundation.Export("seekToDate:")]
[ObjCRuntime.Deprecated(ObjCRuntime.PlatformName.MacOSX, 10, 13, ObjCRuntime.PlatformArchitecture.None, "Use 'Seek (NSDate, AVCompletion)' instead.")]
[ObjCRuntime.Deprecated(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.None, "Use 'Seek (NSDate, AVCompletion)' instead.")]
public virtual bool Seek (Foundation.NSDate date);
[Foundation.Export("seekToDate:")]
public virtual bool Seek (Foundation.NSDate date);
abstract member Seek : Foundation.NSDate -> bool
override this.Seek : Foundation.NSDate -> bool

参数

date
NSDate

要查找的日期。

返回

Boolean
属性
ExportAttribute DeprecatedAttribute

适用于

Seek(CMTime, AVCompletion)

将玩家搜寻到指定时间。

[Foundation.Export("seekToTime:completionHandler:")]
public virtual void Seek (CoreMedia.CMTime time, AVFoundation.AVCompletion completion);
abstract member Seek : CoreMedia.CMTime * AVFoundation.AVCompletion -> unit
override this.Seek : CoreMedia.CMTime * AVFoundation.AVCompletion -> unit

参数

time
CMTime

查找时间目标。

completion
AVCompletion

在搜寻操作完成后调用的方法。

属性
ExportAttribute

适用于

Seek(CMTime)

查找指定的 time。

[Foundation.Export("seekToTime:")]
[ObjCRuntime.Deprecated(ObjCRuntime.PlatformName.MacOSX, 10, 13, ObjCRuntime.PlatformArchitecture.None, "Use 'Seek (CMTime, AVCompletion)' instead.")]
[ObjCRuntime.Deprecated(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.None, "Use 'Seek (CMTime, AVCompletion)' instead.")]
public virtual void Seek (CoreMedia.CMTime time);
[Foundation.Export("seekToTime:")]
public virtual void Seek (CoreMedia.CMTime time);
abstract member Seek : CoreMedia.CMTime -> unit
override this.Seek : CoreMedia.CMTime -> unit

参数

time
CMTime

查找时间目标。

属性
ExportAttribute DeprecatedAttribute

适用于