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Last updated 2025-08-28 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["androidx.media3.exoplayer.source.preload\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/androidx/media3/exoplayer/source/preload/package-summary \"View this page in Java\")\n\nInterfaces \n\n|-----------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|\n| [PreCacheHelper.Listener](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreCacheHelper.Listener) | A listener for [PreCacheHelper](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreCacheHelper) events. |\n| [PreloadManagerListener](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadManagerListener) | Listener for events in a preload manager. |\n| [PreloadMediaSource.PreloadControl](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadMediaSource.PreloadControl) | Controls preloading of [PreloadMediaSource](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadMediaSource). |\n| [TargetPreloadStatusControl](/reference/kotlin/androidx/media3/exoplayer/source/preload/TargetPreloadStatusControl) | Controls the target preload status. |\n\nClasses \n\n|---------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [BasePreloadManager](/reference/kotlin/androidx/media3/exoplayer/source/preload/BasePreloadManager) | A base implementation of a preload manager, which maintains the lifecycle of [media sources](/reference/kotlin/androidx/media3/exoplayer/source/MediaSource). |\n| [BasePreloadManager.BuilderBase](/reference/kotlin/androidx/media3/exoplayer/source/preload/BasePreloadManager.BuilderBase) | A base class of the builder of the concrete extension of [BasePreloadManager](/reference/kotlin/androidx/media3/exoplayer/source/preload/BasePreloadManager). |\n| [DefaultPreloadManager](/reference/kotlin/androidx/media3/exoplayer/source/preload/DefaultPreloadManager) | A preload manager that preloads with the [PreloadMediaSource](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadMediaSource) to load the media data into the [SampleQueue](/reference/kotlin/androidx/media3/exoplayer/source/SampleQueue). |\n| [DefaultPreloadManager.Builder](/reference/kotlin/androidx/media3/exoplayer/source/preload/DefaultPreloadManager.Builder) | A builder for [DefaultPreloadManager](/reference/kotlin/androidx/media3/exoplayer/source/preload/DefaultPreloadManager) instances. |\n| [DefaultPreloadManager.PreloadStatus](/reference/kotlin/androidx/media3/exoplayer/source/preload/DefaultPreloadManager.PreloadStatus) | Defines the preload status for the [DefaultPreloadManager](/reference/kotlin/androidx/media3/exoplayer/source/preload/DefaultPreloadManager). |\n| [PreCacheHelper](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreCacheHelper) | A helper for pre-caching a single media. |\n| [PreCacheHelper.Factory](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreCacheHelper.Factory) | A factory for [PreCacheHelper](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreCacheHelper). |\n| [PreloadMediaSource](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadMediaSource) | Preloads a [MediaSource](/reference/kotlin/androidx/media3/exoplayer/source/MediaSource) and provides a [MediaPeriod](/reference/kotlin/androidx/media3/exoplayer/source/MediaPeriod) that has data loaded before playback. |\n| [PreloadMediaSource.Factory](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadMediaSource.Factory) | Factory for [PreloadMediaSource](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadMediaSource). |\n\nExceptions \n\n|-------------------------------------------------------------------------------------------------|-------------------------------------------------------|\n| [PreloadException](/reference/kotlin/androidx/media3/exoplayer/source/preload/PreloadException) | Thrown when a non-recoverable preload failure occurs. |\n\nAnnotations \n\n|---------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------|\n| [DefaultPreloadManager.PreloadStatus.Stage](/reference/kotlin/androidx/media3/exoplayer/source/preload/DefaultPreloadManager.PreloadStatus.Stage) | Stages for the preload status. |"]]
