ConcatenatingMediaSource.MediaSourceHolder

Artifact: androidx.media3:media3-exoplayer

Kotlin |Java

protected class ConcatenatingMediaSource.MediaSourceHolder

Data class to hold playlist media sources together with meta data needed to process them.

Summary

Public constructors
`MediaSourceHolder(mediaSource: MediaSource!, useLazyPreparation: Boolean)`

Public functions
`Unit`	`reset(childIndex: Int, firstWindowIndexInChild: Int)`

Public properties
`(Mutable)List<MediaSource.MediaPeriodId!>!`	`activeMediaPeriodIds`
`Int`	`childIndex`
`Int`	`firstWindowIndexInChild`
`Boolean`	`isRemoved`
`MaskingMediaSource!`	`mediaSource`
`Any!`	`uid`

Public constructors

MediaSourceHolder

MediaSourceHolder(mediaSource: MediaSource!, useLazyPreparation: Boolean)

Public functions

reset

fun reset(childIndex: Int, firstWindowIndexInChild: Int): Unit

Public properties

activeMediaPeriodIds

val activeMediaPeriodIds: (Mutable)List<MediaSource.MediaPeriodId!>!

childIndex

val childIndex: Int

firstWindowIndexInChild

val firstWindowIndexInChild: Int

isRemoved

val isRemoved: Boolean

mediaSource

val mediaSource: MaskingMediaSource!

uid

val uid: Any!

Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Last updated 2026-07-01 UTC.

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