Instance Property


A Boolean value that indicates whether the track is enabled for presentation during playback.


var isEnabled: Bool { get set }


This property is not key-value observable.

See Also

Configuring Track Properties

var assetTrack: AVAssetTrack?

The asset track for which the player item track represents its presentation state.

var currentVideoFrameRate: Float

The current frame rate of the video track as it plays.

var videoFieldMode: String?

A mode that specifies the handling of video frames that contain multiple fields.

let AVPlayerItemTrackVideoFieldModeDeinterlaceFields: String

A video field mode used to request deinterlacing of video fields.