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Last updated 2025-06-04 UTC.
[null,null,["Last updated 2025-06-04 UTC."],[],[],null,["# androidx.media3.exoplayer.offline\n=================================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/androidx/media3/exoplayer/offline/package-summary \"View this page in Kotlin\") \\|Java\n\nAnnotations\n-----------\n\n|-----------------------------------------------------------------------------------------------|------------------|\n| [Download.FailureReason](/reference/androidx/media3/exoplayer/offline/Download.FailureReason) | Failure reasons. |\n| [Download.State](/reference/androidx/media3/exoplayer/offline/Download.State) | Download states. |\n\nInterfaces\n----------\n\n|---------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [DownloadCursor](/reference/androidx/media3/exoplayer/offline/DownloadCursor) | Provides random read-write access to the result set returned by a database query. |\n| [DownloadHelper.Callback](/reference/androidx/media3/exoplayer/offline/DownloadHelper.Callback) | A callback to be notified when the [DownloadHelper](/reference/androidx/media3/exoplayer/offline/DownloadHelper) is prepared. |\n| [DownloadIndex](/reference/androidx/media3/exoplayer/offline/DownloadIndex) | An index of [Downloads](/reference/androidx/media3/exoplayer/offline/Download). |\n| [DownloadManager.Listener](/reference/androidx/media3/exoplayer/offline/DownloadManager.Listener) | Listener for [DownloadManager](/reference/androidx/media3/exoplayer/offline/DownloadManager) events. |\n| [Downloader](/reference/androidx/media3/exoplayer/offline/Downloader) | Downloads and removes a piece of content. |\n| [Downloader.ProgressListener](/reference/androidx/media3/exoplayer/offline/Downloader.ProgressListener) | Receives progress updates during download operations. |\n| [DownloaderFactory](/reference/androidx/media3/exoplayer/offline/DownloaderFactory) | Creates [Downloaders](/reference/androidx/media3/exoplayer/offline/Downloader) for given [DownloadRequests](/reference/androidx/media3/exoplayer/offline/DownloadRequest). |\n| [FilterableManifest](/reference/androidx/media3/exoplayer/offline/FilterableManifest) | A manifest that can generate copies of itself including only the streams specified by the given keys. |\n| [WritableDownloadIndex](/reference/androidx/media3/exoplayer/offline/WritableDownloadIndex) | A writable index of [Downloads](/reference/androidx/media3/exoplayer/offline/Download). |\n\nClasses\n-------\n\n|-------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [DefaultDownloadIndex](/reference/androidx/media3/exoplayer/offline/DefaultDownloadIndex) | A [DownloadIndex](/reference/androidx/media3/exoplayer/offline/DownloadIndex) that uses SQLite to persist [Downloads](/reference/androidx/media3/exoplayer/offline/Download). |\n| [DefaultDownloaderFactory](/reference/androidx/media3/exoplayer/offline/DefaultDownloaderFactory) | Default [DownloaderFactory](/reference/androidx/media3/exoplayer/offline/DownloaderFactory), supporting creation of progressive, DASH, HLS and SmoothStreaming downloaders. |\n| [Download](/reference/androidx/media3/exoplayer/offline/Download) | Represents state of a download. |\n| [DownloadHelper](/reference/androidx/media3/exoplayer/offline/DownloadHelper) | A helper for initializing and removing downloads. |\n| [DownloadHelper.Factory](/reference/androidx/media3/exoplayer/offline/DownloadHelper.Factory) | A factory of [DownloadHelper](/reference/androidx/media3/exoplayer/offline/DownloadHelper). |\n| [DownloadManager](/reference/androidx/media3/exoplayer/offline/DownloadManager) | Manages downloads. |\n| [DownloadNotificationHelper](/reference/androidx/media3/exoplayer/offline/DownloadNotificationHelper) | Helper for creating download notifications. |\n| [DownloadProgress](/reference/androidx/media3/exoplayer/offline/DownloadProgress) | Mutable [Download](/reference/androidx/media3/exoplayer/offline/Download) progress. |\n| [DownloadRequest](/reference/androidx/media3/exoplayer/offline/DownloadRequest) | Defines content to be downloaded. |\n| [DownloadRequest.Builder](/reference/androidx/media3/exoplayer/offline/DownloadRequest.Builder) | A builder for download requests. |\n| [DownloadRequest.ByteRange](/reference/androidx/media3/exoplayer/offline/DownloadRequest.ByteRange) | Defines the byte range. |\n| [DownloadRequest.TimeRange](/reference/androidx/media3/exoplayer/offline/DownloadRequest.TimeRange) | Defines the time range. |\n| [DownloadService](/reference/androidx/media3/exoplayer/offline/DownloadService) | A [Service](https://developer.android.com/reference/android/app/Service.html) for downloading media. |\n| [FilteringManifestParser](/reference/androidx/media3/exoplayer/offline/FilteringManifestParser) | A manifest parser that includes only the streams identified by the given stream keys. |\n| [ProgressiveDownloader](/reference/androidx/media3/exoplayer/offline/ProgressiveDownloader) | A downloader for progressive media streams. |\n| [SegmentDownloader](/reference/androidx/media3/exoplayer/offline/SegmentDownloader) | Base class for multi segment stream downloaders. |\n| [SegmentDownloader.BaseFactory](/reference/androidx/media3/exoplayer/offline/SegmentDownloader.BaseFactory) | A base class of the factory of the concrete extension of [SegmentDownloader](/reference/androidx/media3/exoplayer/offline/SegmentDownloader). |\n| [SegmentDownloader.Segment](/reference/androidx/media3/exoplayer/offline/SegmentDownloader.Segment) | Smallest unit of content to be downloaded. |\n\nExceptions\n----------\n\n|-----------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------|\n| [DownloadException](/reference/androidx/media3/exoplayer/offline/DownloadException) | Thrown on an error during downloading. |\n| [DownloadHelper.LiveContentUnsupportedException](/reference/androidx/media3/exoplayer/offline/DownloadHelper.LiveContentUnsupportedException) | Thrown at an attempt to download live content. |\n| [DownloadRequest.UnsupportedRequestException](/reference/androidx/media3/exoplayer/offline/DownloadRequest.UnsupportedRequestException) | Thrown when the encoded request data belongs to an unsupported request type. |"]]
