FilteringMediaSource

@UnstableApi
public class FilteringMediaSource extends WrappingMediaSource

java.lang.Object
   ↳ androidx.media3.exoplayer.source.BaseMediaSource
     ↳ androidx.media3.exoplayer.source.CompositeMediaSource
       ↳ androidx.media3.exoplayer.source.WrappingMediaSource
         ↳ androidx.media3.exoplayer.source.FilteringMediaSource

A MediaSource that filters the available track types.

Media sources loading muxed media, e.g. progressive streams with muxed video and audio, are still likely to parse all of these streams even if the tracks are not made available to the player.

Summary

Public constructors
FilteringMediaSource(MediaSource mediaSource, @C.TrackType int trackType)

Creates a filtering MediaSource that only publishes tracks of one type.
FilteringMediaSource(
    MediaSource mediaSource,
    Set<@C.TrackType Integer> trackTypes
)

Creates a filtering MediaSource that only publishes tracks of the given types.

Public methods
MediaPeriod
createPeriod(
    MediaSource.MediaPeriodId id,
    Allocator allocator,
    long startPositionUs
)

Creates the requested MediaPeriod.
void

Releases a MediaPeriod.

Inherited fields
From androidx.media3.exoplayer.source.BaseMediaSource
@Nullable PlayerId
From androidx.media3.exoplayer.source.WrappingMediaSource
final MediaSource

The wrapped child MediaSource.

Inherited methods
From androidx.media3.exoplayer.source.BaseMediaSource
final void
@UnstableApi
addDrmEventListener(
    Handler handler,
    DrmSessionEventListener eventListener
)

Adds a DrmSessionEventListener to the list of listeners which are notified of DRM events for this media source.
final void
@UnstableApi
addEventListener(
    Handler handler,
    MediaSourceEventListener eventListener
)

Adds a MediaSourceEventListener to the list of listeners which are notified of media source events.
final DrmSessionEventListener.EventDispatcher

Returns a DrmSessionEventListener.EventDispatcher which dispatches all events to the registered listeners with the specified MediaPeriodId
final DrmSessionEventListener.EventDispatcher
createDrmEventDispatcher(
    int windowIndex,
    @Nullable MediaSource.MediaPeriodId mediaPeriodId
)

Returns a DrmSessionEventListener.EventDispatcher which dispatches all events to the registered listeners with the specified window index and MediaPeriodId.
final MediaSourceEventListener.EventDispatcher

Returns a MediaSourceEventListener.EventDispatcher which dispatches all events to the registered listeners with the specified MediaPeriodId.
final MediaSourceEventListener.EventDispatcher
createEventDispatcher(
    MediaSource.MediaPeriodId mediaPeriodId,
    long mediaTimeOffsetMs
)

This method is deprecated.

Use createEventDispatcher instead.
final MediaSourceEventListener.EventDispatcher
createEventDispatcher(
    int windowIndex,
    @Nullable MediaSource.MediaPeriodId mediaPeriodId
)

Returns a MediaSourceEventListener.EventDispatcher which dispatches all events to the registered listeners with the specified window index and MediaPeriodId.
final MediaSourceEventListener.EventDispatcher
createEventDispatcher(
    int windowIndex,
    @Nullable MediaSource.MediaPeriodId mediaPeriodId,
    long mediaTimeOffsetMs
)

This method is deprecated.

Use createEventDispatcher instead.
final void

Disables the source for the creation of MediaPeriods.
final void

Enables the source for the creation of MediaPeriods.
final PlayerId

Returns the PlayerId of the player using this media source.
final boolean

Returns whether the source is enabled.
final void
@UnstableApi
prepareSource(
    MediaSource.MediaSourceCaller caller,
    @Nullable TransferListener mediaTransferListener
)

This method is deprecated.

Implement prepareSource instead.
final void
@UnstableApi
prepareSource(
    MediaSource.MediaSourceCaller caller,
    @Nullable TransferListener mediaTransferListener,
    PlayerId playerId
)

Registers a MediaSourceCaller.
final boolean

Returns whether the source has prepareSource called.
final void

Updates timeline and manifest and notifies all listeners of the update.
final void

Unregisters a caller, and disables and releases the source if no longer required.
final void

Removes a DrmSessionEventListener from the list of listeners which are notified of DRM events for this media source.
final void

Removes a MediaSourceEventListener from the list of listeners which are notified of media source events.
final void

Sets the PlayerId of the player using this media source.
From androidx.media3.exoplayer.source.CompositeMediaSource
final void

Disables a child source.
void

Disables the source, see disable.
final void

Enables a child source.
void

Enables the source, see enable.
@Nullable MediaSource.MediaPeriodId
getMediaPeriodIdForChildMediaPeriodId(
    @UnknownNull T childSourceId,
    MediaSource.MediaPeriodId mediaPeriodId
)

Returns the MediaPeriodId in the composite source corresponding to the specified in a child source.
long
getMediaTimeForChildMediaTime(
    @UnknownNull T childSourceId,
    long mediaTimeMs,
    @Nullable MediaSource.MediaPeriodId mediaPeriodId
)

Returns the media time in the MediaPeriod of the composite source corresponding to the specified media time in the MediaPeriod of the child source.
int
getWindowIndexForChildWindowIndex(
    @UnknownNull T childSourceId,
    int windowIndex
)

Returns the window index in the composite source corresponding to the specified window index in a child source.
void

Throws any pending error encountered while loading or refreshing source information.
abstract void
onChildSourceInfoRefreshed(
    @UnknownNull T childSourceId,
    MediaSource mediaSource,
    Timeline newTimeline
)

Called when the source info of a child source has been refreshed.
final void

Prepares a child source.
final void

Releases a child source.
void

Releases the source, see releaseSource.
From androidx.media3.exoplayer.source.WrappingMediaSource
boolean

Returns whether the for this source can be updated with the provided item.
final void

Disables the child source.
final void

Enables the child source.
@Nullable Timeline

Returns the initial placeholder timeline that is returned immediately when the real timeline is not yet known, or null to let the player create an initial timeline.
MediaItem

Returns the whose media is provided by the source.
@Nullable MediaSource.MediaPeriodId

Returns the MediaPeriodId in the wrapping source corresponding to the specified in a child source.
final @Nullable MediaSource.MediaPeriodId
getMediaPeriodIdForChildMediaPeriodId(
    Void childSourceId,
    MediaSource.MediaPeriodId mediaPeriodId
)

Returns the MediaPeriodId in the composite source corresponding to the specified in a child source.
long
getMediaTimeForChildMediaTime(
    long mediaTimeMs,
    @Nullable MediaSource.MediaPeriodId mediaPeriodId
)

Returns the media time in the MediaPeriod of the wrapping source corresponding to the specified media time in the MediaPeriod of the child source.
final long
getMediaTimeForChildMediaTime(
    Void childSourceId,
    long mediaTimeMs,
    @Nullable MediaSource.MediaPeriodId mediaPeriodId
)

Returns the media time in the MediaPeriod of the composite source corresponding to the specified media time in the MediaPeriod of the child source.
int

Returns the window index in the wrapping source corresponding to the specified window index in a child source.
final int
getWindowIndexForChildWindowIndex(Void childSourceId, int windowIndex)

Returns the window index in the composite source corresponding to the specified window index in a child source.
boolean

Returns true if the media source is guaranteed to never have zero or more than one window.
void

Called when the child source info has been refreshed.
final void
onChildSourceInfoRefreshed(
    Void childSourceId,
    MediaSource mediaSource,
    Timeline newTimeline
)

Called when the source info of a child source has been refreshed.
final void

Prepares the wrapped child source.
void

Starts source preparation and enables the source, see prepareSource.
final void

Starts source preparation and enables the source, see prepareSource.
final void

Releases the child source.
void

Updates the for this source.

Public constructors

FilteringMediaSource

public FilteringMediaSource(MediaSource mediaSource, @C.TrackType int trackType)

Creates a filtering MediaSource that only publishes tracks of one type.

Parameters
MediaSource mediaSource

The wrapped MediaSource.
@C.TrackType int trackType

The only C.TrackType to provide from this source.

FilteringMediaSource

public FilteringMediaSource(
    MediaSource mediaSource,
    Set<@C.TrackType Integer> trackTypes
)

Creates a filtering MediaSource that only publishes tracks of the given types.

Parameters
MediaSource mediaSource

The wrapped MediaSource.
Set<@C.TrackType Integer> trackTypes

The track types to provide from this source.

Public methods

createPeriod

public MediaPeriod createPeriod(
    MediaSource.MediaPeriodId id,
    Allocator allocator,
    long startPositionUs
)

Creates the requested MediaPeriod.

This method typically forwards to the wrapped media source and optionally wraps the returned MediaPeriod.

See also
createPeriod

releasePeriod

public void releasePeriod(MediaPeriod mediaPeriod)

Releases a MediaPeriod.

This method typically forwards to the wrapped media source and optionally unwraps the provided MediaPeriod.

See also
releasePeriod