RandomTrackSelection.Factory (ExoPlayer library)

Package com.google.android.exoplayer2.trackselection

Class RandomTrackSelection.Factory

• java.lang.Object

• • com.google.android.exoplayer2.trackselection.RandomTrackSelection.Factory

• All Implemented Interfaces:ExoTrackSelection.FactoryEnclosing class:RandomTrackSelection

public static final classRandomTrackSelection.Factoryextends[Object](https://developer.android.com/reference/java/lang/Object.html "class or interface in java.lang")implements[ExoTrackSelection.Factory](ExoTrackSelection.Factory.html "interface in com.google.android.exoplayer2.trackselection")

Factory for RandomTrackSelection instances.

Constructor Summary

Constructors | Constructor | Description | | --- | --- | | Factory() | | | Factory​(int seed) | |

Method Summary

All Methods Instance Methods Concrete 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. |

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Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

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Factory

public Factory()

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Factory

public Factory​(int seed)

Parameters:seed - A seed for the Random instance used by the factory.

Method Detail

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createTrackSelections

public @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)

Description copied from interface: ExoTrackSelection.Factory

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).

Specified by:createTrackSelections in interface ExoTrackSelection.FactoryParameters: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.