DashChunkSource

Kotlin |Java

@UnstableApi
interface DashChunkSource : ChunkSource

Known direct subclasses

DefaultDashChunkSource

A default DashChunkSource implementation.

A ChunkSource for DASH streams.

Summary

Nested types
`interface DashChunkSource.Factory` Factory for `DashChunkSource`s.

Public functions
`BaseUrl?`	`getSelectedBaseUrl()` Returns the selected `BaseUrl`.
`Unit`	`updateManifest(newManifest: DashManifest!, newPeriodIndex: Int)` Updates the manifest.
`Unit`	`updateTrackSelection(trackSelection: ExoTrackSelection!)` Updates the track selection.

`Long`	`getAdjustedSeekPositionUs( positionUs: Long, seekParameters: SeekParameters! )` Adjusts a seek position given the specified `SeekParameters`.
`Unit`	`getNextChunk( loadingInfo: LoadingInfo!, loadPositionUs: Long, queue: (Mutable)List<MediaChunk!>!, out: ChunkHolder! )` Returns the next chunk to load.
`Int`	`getPreferredQueueSize( playbackPositionUs: Long, queue: (Mutable)List<MediaChunk!>! )` Evaluates whether `MediaChunk`s should be removed from the back of the queue.
`Unit`	`maybeThrowError()` If the source is currently having difficulty providing chunks, then this method throws the underlying error.
`Unit`	`onChunkLoadCompleted(chunk: Chunk!)` Called when the `ChunkSampleStream` has finished loading a chunk obtained from this source.
`Boolean`	`onChunkLoadError( chunk: Chunk!, cancelable: Boolean, loadErrorInfo: LoadErrorHandlingPolicy.LoadErrorInfo!, loadErrorHandlingPolicy: LoadErrorHandlingPolicy! )` Called when the `ChunkSampleStream` encounters an error loading a chunk obtained from this source.
`Unit`	`release()` Releases any held resources.
`Boolean`	`shouldCancelLoad( playbackPositionUs: Long, loadingChunk: Chunk!, queue: (Mutable)List<MediaChunk!>! )` Returns whether an ongoing load of a chunk should be canceled.

fun getSelectedBaseUrl(): BaseUrl?

Returns the selected BaseUrl.

The default implementation returns null.

Returns
`BaseUrl?`	The selected `BaseUrl` of this `DashChunkSource`. Can be `null` if unknown or if no `BaseUrl` has been selected.

fun updateManifest(newManifest: DashManifest!, newPeriodIndex: Int): Unit

Updates the manifest.

Parameters
`newManifest: DashManifest!`	The new manifest.
`newPeriodIndex: Int`	The index of the period covered by `newManifest`.

fun updateTrackSelection(trackSelection: ExoTrackSelection!): Unit

Updates the track selection.

Parameters
`trackSelection: ExoTrackSelection!`	The new track selection instance. Must be equivalent to the previous one.