AVMutableComposition_AVMutableCompositionTrackInspection.GetTracks 方法

定义

重载

GetTracks(AVMutableComposition, AVMediaCharacteristics)
GetTracks(AVMutableComposition, AVMediaTypes)
GetTracks(AVMutableComposition, String)

GetTracks(AVMutableComposition, AVMediaCharacteristics)

public static AVFoundation.AVMutableCompositionTrack[] GetTracks (this AVFoundation.AVMutableComposition This, AVFoundation.AVMediaCharacteristics mediaCharacteristic);
static member GetTracks : AVFoundation.AVMutableComposition * AVFoundation.AVMediaCharacteristics -> AVFoundation.AVMutableCompositionTrack[]

参数

This
AVMutableComposition

此方法在其上运行的实例。

mediaCharacteristic
AVMediaCharacteristics

返回

适用于

GetTracks(AVMutableComposition, AVMediaTypes)

public static AVFoundation.AVMutableCompositionTrack[] GetTracks (this AVFoundation.AVMutableComposition This, AVFoundation.AVMediaTypes mediaType);
static member GetTracks : AVFoundation.AVMutableComposition * AVFoundation.AVMediaTypes -> AVFoundation.AVMutableCompositionTrack[]

参数

This
AVMutableComposition

此方法在其上运行的实例。

mediaType
AVMediaTypes

返回

适用于

GetTracks(AVMutableComposition, String)

[Foundation.Export("tracksWithMediaType:")]
public static AVFoundation.AVMutableCompositionTrack[] GetTracks (this AVFoundation.AVMutableComposition This, string mediaType);
static member GetTracks : AVFoundation.AVMutableComposition * string -> AVFoundation.AVMutableCompositionTrack[]

参数

This
AVMutableComposition

此方法在其上运行的实例。

mediaType
String

返回

属性

适用于