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ExoTrackSelection.Factory (ExoPlayer library)

docs/doc/reference/com/google/android/exoplayer2/trackselection/ExoTrackSelection.Factory.html

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Package com.google.android.exoplayer2.trackselection

Interface ExoTrackSelection.Factory

  • All Known Implementing Classes:AdaptiveTrackSelection.Factory, RandomTrackSelection.FactoryEnclosing interface:ExoTrackSelection
public static interfaceExoTrackSelection.Factory

Factory for ExoTrackSelection instances.

Method Summary

All Methods Instance Methods Abstract Methods | Modifier and Type | Method | Description | | --- | --- | --- | | @NullableType ExoTrackSelection[] | createTrackSelections​(@NullableType ExoTrackSelection.Definition[] definitions, BandwidthMeter bandwidthMeter, MediaSource.MediaPeriodId mediaPeriodId, Timeline timeline) | Creates track selections for the provided Definitions. |

Method Detail

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createTrackSelections

@NullableType[ExoTrackSelection](ExoTrackSelection.html "interface in com.google.android.exoplayer2.trackselection")[] createTrackSelections​(@NullableType[ExoTrackSelection.Definition](ExoTrackSelection.Definition.html "class in com.google.android.exoplayer2.trackselection")[] definitions,[BandwidthMeter](../upstream/BandwidthMeter.html "interface in com.google.android.exoplayer2.upstream")bandwidthMeter,[MediaSource.MediaPeriodId](../source/MediaSource.MediaPeriodId.html "class in com.google.android.exoplayer2.source")mediaPeriodId,[Timeline](../Timeline.html "class in com.google.android.exoplayer2")timeline)

Creates track selections for the provided Definitions.

Implementations that create at most one adaptive track selection may use TrackSelectionUtil.createTrackSelectionsForDefinitions(com.google.android.exoplayer2.trackselection.ExoTrackSelection.Definition[], com.google.android.exoplayer2.trackselection.TrackSelectionUtil.AdaptiveTrackSelectionFactory).

Parameters:definitions - A ExoTrackSelection.Definition array. May include null values.bandwidthMeter - A BandwidthMeter which can be used to select tracks.mediaPeriodId - The MediaSource.MediaPeriodId of the period for which tracks are to be selected.timeline - The Timeline holding the period for which tracks are to be selected.Returns:The created selections. Must have the same length as definitions and may include null values.