public final class LoopingMediaSource extends CompositeMediaSource<Void>
MediaSource
a specified number of times.
Note: To loop a MediaSource
indefinitely, it is usually better to use Player.setRepeatMode(int)
instead of this class.
MediaSource.MediaPeriodId, MediaSource.SourceInfoRefreshListener
Constructor and Description |
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LoopingMediaSource(MediaSource childSource)
Loops the provided source indefinitely.
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LoopingMediaSource(MediaSource childSource,
int loopCount)
Loops the provided source a specified number of times.
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Modifier and Type | Method and Description |
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MediaPeriod |
createPeriod(MediaSource.MediaPeriodId id,
Allocator allocator,
long startPositionUs)
Returns a new
MediaPeriod identified by periodId . |
protected MediaSource.MediaPeriodId |
getMediaPeriodIdForChildMediaPeriodId(Void id,
MediaSource.MediaPeriodId mediaPeriodId)
Returns the
MediaPeriodId in the composite source corresponding to the specified MediaPeriodId in a child source. |
Object |
getTag()
Returns the tag set on the media source, or null if none was set.
|
protected void |
onChildSourceInfoRefreshed(Void id,
MediaSource mediaSource,
Timeline timeline,
Object manifest)
Called when the source info of a child source has been refreshed.
|
void |
prepareSourceInternal(ExoPlayer player,
boolean isTopLevelSource,
TransferListener mediaTransferListener)
Starts source preparation.
|
void |
releasePeriod(MediaPeriod mediaPeriod)
Releases the period.
|
getMediaTimeForChildMediaTime, getWindowIndexForChildWindowIndex, maybeThrowSourceInfoRefreshError, prepareChildSource, releaseChildSource, releaseSourceInternal
addEventListener, createEventDispatcher, createEventDispatcher, createEventDispatcher, prepareSource, prepareSource, refreshSourceInfo, releaseSource, removeEventListener
public LoopingMediaSource(MediaSource childSource)
Player.setRepeatMode(int)
.childSource
- The MediaSource
to loop.public LoopingMediaSource(MediaSource childSource, int loopCount)
childSource
- The MediaSource
to loop.loopCount
- The desired number of loops. Must be strictly positive.@Nullable public Object getTag()
MediaSource
public void prepareSourceInternal(ExoPlayer player, boolean isTopLevelSource, @Nullable TransferListener mediaTransferListener)
BaseMediaSource
BaseMediaSource.releaseSourceInternal()
.prepareSourceInternal
in class CompositeMediaSource<Void>
player
- The player for which this source is being prepared.isTopLevelSource
- Whether this source has been passed directly to ExoPlayer.prepare(MediaSource)
or ExoPlayer.prepare(MediaSource, boolean,
boolean)
.mediaTransferListener
- The transfer listener which should be informed of any media data
transfers. May be null if no listener is available. Note that this listener should usually
be only informed of transfers related to the media loads and not of auxiliary loads for
manifests and other data.public MediaPeriod createPeriod(MediaSource.MediaPeriodId id, Allocator allocator, long startPositionUs)
MediaSource
MediaPeriod
identified by periodId
. This method may be called
multiple times without an intervening call to MediaSource.releasePeriod(MediaPeriod)
.
Should not be called directly from application code.
id
- The identifier of the period.allocator
- An Allocator
from which to obtain media buffer allocations.startPositionUs
- The expected start position, in microseconds.MediaPeriod
.public void releasePeriod(MediaPeriod mediaPeriod)
MediaSource
Should not be called directly from application code.
mediaPeriod
- The period to release.protected void onChildSourceInfoRefreshed(Void id, MediaSource mediaSource, Timeline timeline, @Nullable Object manifest)
CompositeMediaSource
onChildSourceInfoRefreshed
in class CompositeMediaSource<Void>
id
- The unique id used to prepare the child source.mediaSource
- The child source whose source info has been refreshed.timeline
- The timeline of the child source.manifest
- The manifest of the child source.@Nullable protected MediaSource.MediaPeriodId getMediaPeriodIdForChildMediaPeriodId(Void id, MediaSource.MediaPeriodId mediaPeriodId)
CompositeMediaSource
MediaPeriodId
in the composite source corresponding to the specified MediaPeriodId
in a child source. The default implementation does not change the media period
id.getMediaPeriodIdForChildMediaPeriodId
in class CompositeMediaSource<Void>
id
- The unique id used to prepare the child source.mediaPeriodId
- A MediaPeriodId
of the child source.MediaPeriodId
in the composite source. Null if no
corresponding media period id can be determined.