# androidx.media3.exoplayer.source.chunk # androidx.media3.exoplayer.source.chunk *** ** * ** *** Kotlin\|[Java](https://developer.android.com/reference/androidx/media3/exoplayer/source/chunk/package-summary "View this page in Java") ## Interfaces |----------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [ChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor) | Extracts samples and track[Formats](https://developer.android.com/reference/kotlin/androidx/media3/common/Format)from chunks. | | [ChunkExtractor.Factory](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor.Factory) | Creates[ChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor)instances. | | [ChunkExtractor.TrackOutputProvider](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor.TrackOutputProvider) | Provides[TrackOutput](https://developer.android.com/reference/kotlin/androidx/media3/extractor/TrackOutput)instances to be written to during extraction. | | [ChunkSampleStream.ReleaseCallback](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkSampleStream.ReleaseCallback) | A callback to be notified when a sample stream has finished being released. | | [ChunkSource](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkSource) | A provider of[Chunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/Chunk)s for a[ChunkSampleStream](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkSampleStream)to load. | | [MediaChunkIterator](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/MediaChunkIterator) | Iterator for media chunk sequences. | ## Classes |------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [BaseMediaChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BaseMediaChunk) | A base implementation of[MediaChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/MediaChunk)that outputs to a[BaseMediaChunkOutput](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BaseMediaChunkOutput). | | [BaseMediaChunkIterator](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BaseMediaChunkIterator) | Base class for[MediaChunkIterator](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/MediaChunkIterator)s. | | [BaseMediaChunkOutput](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BaseMediaChunkOutput) | A[TrackOutputProvider](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor.TrackOutputProvider)that provides[TrackOutputs](https://developer.android.com/reference/kotlin/androidx/media3/extractor/TrackOutput)based on a predefined mapping from track type to output. | | [BundledChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BundledChunkExtractor) | [ChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor)implementation that uses ExoPlayer app-bundled[Extractors](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Extractor). | | [BundledChunkExtractor.Factory](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BundledChunkExtractor.Factory) | [ChunkExtractor.Factory](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor.Factory)for[BundledChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BundledChunkExtractor). | | [Chunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/Chunk) | An abstract base class for[Loadable](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/upstream/Loader.Loadable)implementations that load chunks of data required for the playback of streams. | | [ChunkHolder](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkHolder) | Holds a chunk or an indication that the end of the stream has been reached. | | [ChunkSampleStream](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkSampleStream) | A[SampleStream](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/SampleStream)that loads media in[Chunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/Chunk)s, obtained from a[ChunkSource](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkSource). | | [ChunkSampleStream.EmbeddedSampleStream](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkSampleStream.EmbeddedSampleStream) | A[SampleStream](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/SampleStream)embedded in a[ChunkSampleStream](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkSampleStream). | | [ContainerMediaChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ContainerMediaChunk) | A[BaseMediaChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/BaseMediaChunk)that uses an[Extractor](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Extractor)to decode sample data. | | [DataChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/DataChunk) | A base class for[Chunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/Chunk)implementations where the data should be loaded into a` byte[]`before being consumed. | | [InitializationChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/InitializationChunk) | A[Chunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/Chunk)that uses an[Extractor](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Extractor)to decode initialization data for single track. | | [MediaChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/MediaChunk) | An abstract base class for[Chunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/Chunk)s that contain media samples. | | [MediaParserChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/MediaParserChunkExtractor) | [ChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor)implemented on top of the platform's[MediaParser](https://developer.android.com/reference/android/media/MediaParser.html). | | [MediaParserChunkExtractor.Factory](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/MediaParserChunkExtractor.Factory) | A[ChunkExtractor.Factory](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/ChunkExtractor.Factory)for[MediaParserChunkExtractor](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/MediaParserChunkExtractor)instances. | | [SingleSampleMediaChunk](https://developer.android.com/reference/kotlin/androidx/media3/exoplayer/source/chunk/SingleSampleMediaChunk) | **This class is deprecated.** The only use for this class is subtitle playback, but it is only compatible with legacy subtitle decoding, which is not supported by default.
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