AVMetricPlayerItemVariantSwitchStartEvent

audioRendition

get audioRendition(): AVMetricMediaRendition

var audioRendition: AVMetricMediaRendition { get }

fromVariant

get fromVariant(): (AVAssetVariant) | null

var fromVariant: AVAssetVariant? { get }

subtitleRendition

get subtitleRendition(): AVMetricMediaRendition

var subtitleRendition: AVMetricMediaRendition { get }

toVariant

get toVariant(): AVAssetVariant

var toVariant: AVAssetVariant { get }

videoRendition

get videoRendition(): AVMetricMediaRendition

var videoRendition: AVMetricMediaRendition { get }

loadedTimeRanges

get loadedTimeRanges(): Array<_CoreMedia_CMTimeRange>

@nonobjc var loadedTimeRanges: [CMTimeRange] { get }

- Parameter loadedTimeRanges: Provides a collection of time ranges for which the player has the media data readily available. The ranges provided might be discontinuous. - Returns: An array containing CMTimeRanges.