AVAsset.TracksWithMediaCharacteristic(String) 方法

定义

资产中与给定媒体特征匹配的轨迹。

[Foundation.Export("tracksWithMediaCharacteristic:")]
public virtual AVFoundation.AVAssetTrack[] TracksWithMediaCharacteristic (string mediaCharacteristic);
abstract member TracksWithMediaCharacteristic : string -> AVFoundation.AVAssetTrack[]
override this.TracksWithMediaCharacteristic : string -> AVFoundation.AVAssetTrack[]

参数

mediaCharacteristic
String

返回

属性

适用于