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AVMutableComposition.AddMutableTrack(String, Int32) 方法

定義

加入空的曲目。

[Foundation.Export("addMutableTrackWithMediaType:preferredTrackID:")]
public virtual AVFoundation.AVMutableCompositionTrack AddMutableTrack (string mediaType, int preferredTrackId);
abstract member AddMutableTrack : string * int -> AVFoundation.AVMutableCompositionTrack
override this.AddMutableTrack : string * int -> AVFoundation.AVMutableCompositionTrack

參數

mediaType
String
preferredTrackId
Int32

傳回

屬性

適用於