ExoTrackSelection.Factory

Artifact: androidx.media3:media3-exoplayer

Kotlin |Java

interface ExoTrackSelection.Factory

Known direct subclasses

AdaptiveTrackSelection.Factory, RandomTrackSelection.Factory

`AdaptiveTrackSelection.Factory`	Factory for `AdaptiveTrackSelection` instances.
`RandomTrackSelection.Factory`	Factory for `RandomTrackSelection` instances.

Factory for ExoTrackSelection instances.

Summary

Public functions
`Array<@NullableType ExoTrackSelection!>!`	`@NullableType createTrackSelections( @NullableType definitions: Array<@NullableType ExoTrackSelection.Definition!>!, bandwidthMeter: BandwidthMeter!, mediaPeriodId: MediaSource.MediaPeriodId!, timeline: Timeline! )` Creates track selections for the provided `Definitions`.

Public functions

createTrackSelections

@NullableType
fun createTrackSelections(
    @NullableType definitions: Array<@NullableType ExoTrackSelection.Definition!>!,
    bandwidthMeter: BandwidthMeter!,
    mediaPeriodId: MediaSource.MediaPeriodId!,
    timeline: Timeline!
): Array<@NullableType ExoTrackSelection!>!

Creates track selections for the provided Definitions.

Implementations that create at most one adaptive track selection may use createTrackSelectionsForDefinitions.

Parameters
`@NullableType definitions: Array<@NullableType ExoTrackSelection.Definition!>!`	A `Definition` array. May include null values.
`bandwidthMeter: BandwidthMeter!`	A `BandwidthMeter` which can be used to select tracks.
`mediaPeriodId: MediaSource.MediaPeriodId!`	The `MediaPeriodId` of the period for which tracks are to be selected.
`timeline: Timeline!`	The `Timeline` holding the period for which tracks are to be selected.

Returns
`Array<@NullableType ExoTrackSelection!>!`	The created selections. Must have the same length as `definitions` and may include null values.