ForwardingExtractorsFactory

@UnstableApi
public class ForwardingExtractorsFactory implements ExtractorsFactory

A forwarding ExtractorsFactory that forwards all methods to the underlying implementation.

Summary

Public constructors

Creates a forwarding ExtractorsFactory.

Public methods
Extractor[]

Returns an array of new Extractor instances.
Extractor[]
createExtractors(Uri uri, Map<String, List<String>> responseHeaders)

Returns an array of new Extractor instances.
ExtractorsFactory
experimentalSetTextTrackTranscodingEnabled(
    boolean textTrackTranscodingEnabled
)

This method is deprecated.

This method (and all support for 'legacy' subtitle decoding during rendering) will be removed in a future release.
ExtractorsFactory
setParseHagcMetadata(boolean parseHagcMetadata)

Sets whether to parse HAGC (ST 2094-50) metadata.
ExtractorsFactory

Sets a SubtitleParser.Factory to use when transcoding text tracks.

Inherited Constants
From androidx.media3.extractor.ExtractorsFactory
static final ExtractorsFactory

Extractor factory that returns an empty list of extractors.

Public constructors

ForwardingExtractorsFactory

public ForwardingExtractorsFactory(ExtractorsFactory factory)

Creates a forwarding ExtractorsFactory.

Parameters
ExtractorsFactory factory

The ExtractorsFactory to forward to.

Public methods

createExtractors

public Extractor[] createExtractors()

Returns an array of new Extractor instances.

createExtractors

public Extractor[] createExtractors(Uri uri, Map<String, List<String>> responseHeaders)

Returns an array of new Extractor instances.

Parameters
Uri uri

The Uri of the media to extract.
Map<String, List<String>> responseHeaders

The response headers of the media to extract, or an empty map if there are none. The map lookup should be case-insensitive.
Returns
Extractor[]

The Extractor instances.

experimentalSetTextTrackTranscodingEnabled

public ExtractorsFactory experimentalSetTextTrackTranscodingEnabled(
    boolean textTrackTranscodingEnabled
)

Enables transcoding of text track samples to APPLICATION_MEDIA3_CUES before the data is emitted to TrackOutput.

Transcoding is enabled by default.

This method is experimental and will be renamed or removed in a future release.

Parameters
boolean textTrackTranscodingEnabled

Whether to enable transcoding.
Returns
ExtractorsFactory

The factory, for convenience.

setParseHagcMetadata

public ExtractorsFactory setParseHagcMetadata(boolean parseHagcMetadata)

Sets whether to parse HAGC (ST 2094-50) metadata.

Parameters
boolean parseHagcMetadata

Whether HAGC metadata parsing is enabled.
Returns
ExtractorsFactory

This factory, for convenience.

setSubtitleParserFactory

public ExtractorsFactory setSubtitleParserFactory(SubtitleParser.Factory subtitleParserFactory)

Sets a SubtitleParser.Factory to use when transcoding text tracks.

This is only works if experimentalSetTextTrackTranscodingEnabled is enabled.

Parameters
SubtitleParser.Factory subtitleParserFactory

The factory for SubtitleParser instances.
Returns
ExtractorsFactory

The factory, for convenience.