AVMutableVideoComposition.GetVideoComposition 方法

  • 参考

定义

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

从指定的 asset 创建一个新的 AVMutableVideoComposition ，该任务在每个视频帧上运行指定的筛选器任务。。

[Foundation.Export("videoCompositionWithAsset:applyingCIFiltersWithHandler:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 11, ObjCRuntime.PlatformArchitecture.All, null)]
public static AVFoundation.AVMutableVideoComposition GetVideoComposition (AVFoundation.AVAsset asset, Action<AVFoundation.AVAsynchronousCIImageFilteringRequest> applier);
static member GetVideoComposition : AVFoundation.AVAsset * Action<AVFoundation.AVAsynchronousCIImageFilteringRequest> -> AVFoundation.AVMutableVideoComposition

参数

asset
AVAsset
applier
Action<AVAsynchronousCIImageFilteringRequest>

返回

AVMutableVideoComposition
属性
ExportAttribute IntroducedAttribute

适用于