androidx.media3.exoplayer.upstream

Kotlin |Java

Interfaces

`Allocator`	A source of allocations.
`Allocator.AllocationNode`	A node in a chain of `Allocations`.
`BandwidthMeter`	Provides estimates of the currently available bandwidth.
`BandwidthMeter.EventListener`	A listener of `BandwidthMeter` events.
`CmcdConfiguration.Factory`	Factory for `CmcdConfiguration` instances.
`CmcdConfiguration.RequestConfig`	Represents configuration which can vary on each request.
`LoadErrorHandlingPolicy`	A policy that defines how load errors are handled.
`Loader.Callback`	A callback to be notified of `Loader` events.
`Loader.Loadable`	An object that can be loaded using a `Loader`.
`Loader.ReleaseCallback`	A callback to be notified when a `Loader` has finished being released.
`LoaderErrorThrower`	Conditionally throws errors affecting a `Loader`.
`ParsingLoadable.Parser`	Parses an object from loaded data.
`TimeToFirstByteEstimator`	Provides an estimate of the time to first byte of a transfer.

Classes

`Allocation`	An allocation within a byte array.
`BandwidthMeter.EventListener.EventDispatcher`	Event dispatcher which allows listener registration.
`CachedRegionTracker`	Utility class for efficiently tracking regions of data that are stored in a `Cache` for a given cache key.
`CmcdConfiguration`	Represents a configuration for the Common Media Client Data (CMCD) logging.
`CmcdData`	This class provides functionality for generating and adding Common Media Client Data (CMCD) data to adaptive streaming formats, DASH, HLS, and SmoothStreaming.
`CmcdData.Factory`	`CmcdData.Factory` for `CmcdData` instances.
`DefaultAllocator`	Default implementation of `Allocator`.
`DefaultBandwidthMeter`	Estimates bandwidth by listening to data transfers.
`DefaultBandwidthMeter.Builder`	Builder for a bandwidth meter.
`DefaultLoadErrorHandlingPolicy`	Default implementation of `LoadErrorHandlingPolicy`.
`LoadErrorHandlingPolicy.FallbackOptions`	Holds information about the available fallback options.
`LoadErrorHandlingPolicy.FallbackSelection`	A selected fallback option.
`LoadErrorHandlingPolicy.LoadErrorInfo`	Holds information about a load task error.
`Loader`	Manages the background loading of `Loadable`s.
`Loader.LoadErrorAction`	Action that can be taken in response to `onLoadError`.
`LoaderErrorThrower.Placeholder`	A `LoaderErrorThrower` that never throws.
`ParsingLoadable`	A `Loadable` for objects that can be parsed from binary data using a `Parser`.
`SlidingPercentile`	Calculate any percentile over a sliding window of weighted values.

Exceptions

Loader.UnexpectedLoaderException

Thrown when an unexpected exception or error is encountered during loading.

Annotations

`CmcdConfiguration.CmcdKey`	Indicates that the annotated element represents a CMCD key.
`CmcdConfiguration.DataTransmissionMode`	Indicates the mode used for data transmission.
`CmcdConfiguration.HeaderKey`	Header keys SHOULD be allocated to one of the four defined header names based upon their expected level of variability:
`CmcdData.ObjectType`	Indicates the media type of current object being requested.
`CmcdData.StreamType`	Indicates the type of streaming for media content.
`CmcdData.StreamingFormat`	Indicates the streaming format used for media content.
`LoadErrorHandlingPolicy.FallbackType`	Fallback type.

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 2025-05-15 UTC.

X
Follow @AndroidDev on X
YouTube
Check out Android Developers on YouTube
LinkedIn
Connect with the Android Developers community on LinkedIn