java.lang.Object
- com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispatcher

Enclosing interface:

MediaSourceEventListener
```
public static class MediaSourceEventListener.EventDispatcher
extends Object
```
Dispatches events to MediaSourceEventListeners.

Field Summary

Fields
Modifier and Type	Field	Description
`MediaSource.MediaPeriodId`	`mediaPeriodId`	The `MediaSource.MediaPeriodId` reported with the events.
`int`	`windowIndex`	The timeline window index reported with the events.

Constructor Summary

Constructors
Constructor Description

EventDispatcher()
Creates an event dispatcher.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`addEventListener(Handler handler, MediaSourceEventListener eventListener)`	Adds a listener to the event dispatcher.
`void`	`downstreamFormatChanged(@com.google.android.exoplayer2.C.TrackType int trackType, Format trackFormat, @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason, Object trackSelectionData, long mediaTimeUs)`	Dispatches `MediaSourceEventListener.onDownstreamFormatChanged(int, MediaPeriodId, MediaLoadData)`.
`void`	`downstreamFormatChanged(MediaLoadData mediaLoadData)`	Dispatches `MediaSourceEventListener.onDownstreamFormatChanged(int, MediaPeriodId, MediaLoadData)`.
`void`	`loadCanceled(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType)`	Dispatches `MediaSourceEventListener.onLoadCanceled(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadCanceled(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType, @com.google.android.exoplayer2.C.TrackType int trackType, Format trackFormat, @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason, Object trackSelectionData, long mediaStartTimeUs, long mediaEndTimeUs)`	Dispatches `MediaSourceEventListener.onLoadCanceled(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadCanceled(LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData)`	Dispatches `MediaSourceEventListener.onLoadCanceled(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadCompleted(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType)`	Dispatches `MediaSourceEventListener.onLoadCompleted(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadCompleted(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType, @com.google.android.exoplayer2.C.TrackType int trackType, Format trackFormat, @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason, Object trackSelectionData, long mediaStartTimeUs, long mediaEndTimeUs)`	Dispatches `MediaSourceEventListener.onLoadCompleted(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadCompleted(LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData)`	Dispatches `MediaSourceEventListener.onLoadCompleted(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadError(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType, @com.google.android.exoplayer2.C.TrackType int trackType, Format trackFormat, @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason, Object trackSelectionData, long mediaStartTimeUs, long mediaEndTimeUs, IOException error, boolean wasCanceled)`	Dispatches `MediaSourceEventListener.onLoadError(int, MediaPeriodId, LoadEventInfo, MediaLoadData, IOException, boolean)`.
`void`	`loadError(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType, IOException error, boolean wasCanceled)`	Dispatches `MediaSourceEventListener.onLoadError(int, MediaPeriodId, LoadEventInfo, MediaLoadData, IOException, boolean)`.
`void`	`loadError(LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData, IOException error, boolean wasCanceled)`	Dispatches `MediaSourceEventListener.onLoadError(int, MediaPeriodId, LoadEventInfo, MediaLoadData, IOException, boolean)`.
`void`	`loadStarted(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType)`	Dispatches `MediaSourceEventListener.onLoadStarted(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadStarted(LoadEventInfo loadEventInfo, @com.google.android.exoplayer2.C.DataType int dataType, @com.google.android.exoplayer2.C.TrackType int trackType, Format trackFormat, @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason, Object trackSelectionData, long mediaStartTimeUs, long mediaEndTimeUs)`	Dispatches `MediaSourceEventListener.onLoadStarted(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`loadStarted(LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData)`	Dispatches `MediaSourceEventListener.onLoadStarted(int, MediaPeriodId, LoadEventInfo, MediaLoadData)`.
`void`	`removeEventListener(MediaSourceEventListener eventListener)`	Removes a listener from the event dispatcher.
`void`	`upstreamDiscarded(int trackType, long mediaStartTimeUs, long mediaEndTimeUs)`	Dispatches `MediaSourceEventListener.onUpstreamDiscarded(int, MediaPeriodId, MediaLoadData)`.
`void`	`upstreamDiscarded(MediaLoadData mediaLoadData)`	Dispatches `MediaSourceEventListener.onUpstreamDiscarded(int, MediaPeriodId, MediaLoadData)`.
`MediaSourceEventListener.EventDispatcher`	`withParameters(int windowIndex, MediaSource.MediaPeriodId mediaPeriodId)`	Creates a view of the event dispatcher with pre-configured window index, media period id, and media time offset.
`MediaSourceEventListener.EventDispatcher`	`withParameters(int windowIndex, MediaSource.MediaPeriodId mediaPeriodId, long mediaTimeOffsetMs)`	Deprecated. Use `withParameters(int, MediaPeriodId)` instead.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- windowIndex
```
public final int windowIndex
```
  The timeline window index reported with the events.
- mediaPeriodId
```
@Nullable
public final MediaSource.MediaPeriodId mediaPeriodId
```
  The MediaSource.MediaPeriodId reported with the events.

Constructor Detail
- EventDispatcher
```
public EventDispatcher()
```
  Creates an event dispatcher.

Method Detail

withParameters
```
@CheckResult
public MediaSourceEventListener.EventDispatcher withParameters(int windowIndex,
                                                               @Nullable
                                                               MediaSource.MediaPeriodId mediaPeriodId)
```
Creates a view of the event dispatcher with pre-configured window index, media period id, and media time offset.

Parameters:

windowIndex - The timeline window index to be reported with the events.

mediaPeriodId - The MediaSource.MediaPeriodId to be reported with the events.

Returns:

A view of the event dispatcher with the pre-configured parameters.

withParameters

@Deprecated
@CheckResult
public MediaSourceEventListener.EventDispatcher withParameters(int windowIndex,
                                                               @Nullable
                                                               MediaSource.MediaPeriodId mediaPeriodId,
                                                               long mediaTimeOffsetMs)

Deprecated.

Use withParameters(int, MediaPeriodId) instead.

Note: The mediaTimeOffsetMs passed to this method is ignored and not added to media times in any way.

addEventListener
```
public void addEventListener(Handler handler,
                             MediaSourceEventListener eventListener)
```
Adds a listener to the event dispatcher.

Parameters:

handler - A handler on the which listener events will be posted.

eventListener - The listener to be added.

removeEventListener
```
public void removeEventListener(MediaSourceEventListener eventListener)
```
Removes a listener from the event dispatcher.

Parameters:

eventListener - The listener to be removed.

loadStarted

public void loadStarted(LoadEventInfo loadEventInfo,
                        @com.google.android.exoplayer2.C.DataType int dataType)

Dispatches MediaSourceEventListener.onLoadStarted(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadStarted

public void loadStarted(LoadEventInfo loadEventInfo,
                        @com.google.android.exoplayer2.C.DataType int dataType,
                        @com.google.android.exoplayer2.C.TrackType int trackType,
                        @Nullable
                        Format trackFormat,
                        @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason,
                        @Nullable
                        Object trackSelectionData,
                        long mediaStartTimeUs,
                        long mediaEndTimeUs)

Dispatches MediaSourceEventListener.onLoadStarted(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadStarted

public void loadStarted(LoadEventInfo loadEventInfo,
                        MediaLoadData mediaLoadData)

Dispatches MediaSourceEventListener.onLoadStarted(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadCompleted

public void loadCompleted(LoadEventInfo loadEventInfo,
                          @com.google.android.exoplayer2.C.DataType int dataType)

Dispatches MediaSourceEventListener.onLoadCompleted(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadCompleted

public void loadCompleted(LoadEventInfo loadEventInfo,
                          @com.google.android.exoplayer2.C.DataType int dataType,
                          @com.google.android.exoplayer2.C.TrackType int trackType,
                          @Nullable
                          Format trackFormat,
                          @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason,
                          @Nullable
                          Object trackSelectionData,
                          long mediaStartTimeUs,
                          long mediaEndTimeUs)

Dispatches MediaSourceEventListener.onLoadCompleted(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadCompleted

public void loadCompleted(LoadEventInfo loadEventInfo,
                          MediaLoadData mediaLoadData)

Dispatches MediaSourceEventListener.onLoadCompleted(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadCanceled

public void loadCanceled(LoadEventInfo loadEventInfo,
                         @com.google.android.exoplayer2.C.DataType int dataType)

Dispatches MediaSourceEventListener.onLoadCanceled(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadCanceled

public void loadCanceled(LoadEventInfo loadEventInfo,
                         @com.google.android.exoplayer2.C.DataType int dataType,
                         @com.google.android.exoplayer2.C.TrackType int trackType,
                         @Nullable
                         Format trackFormat,
                         @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason,
                         @Nullable
                         Object trackSelectionData,
                         long mediaStartTimeUs,
                         long mediaEndTimeUs)

Dispatches MediaSourceEventListener.onLoadCanceled(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadCanceled

public void loadCanceled(LoadEventInfo loadEventInfo,
                         MediaLoadData mediaLoadData)

Dispatches MediaSourceEventListener.onLoadCanceled(int, MediaPeriodId, LoadEventInfo, MediaLoadData).

loadError

public void loadError(LoadEventInfo loadEventInfo,
                      @com.google.android.exoplayer2.C.DataType int dataType,
                      IOException error,
                      boolean wasCanceled)

Dispatches

MediaSourceEventListener.onLoadError(int, MediaPeriodId, LoadEventInfo, MediaLoadData, IOException,
 boolean)

.

loadError

public void loadError(LoadEventInfo loadEventInfo,
                      @com.google.android.exoplayer2.C.DataType int dataType,
                      @com.google.android.exoplayer2.C.TrackType int trackType,
                      @Nullable
                      Format trackFormat,
                      @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason,
                      @Nullable
                      Object trackSelectionData,
                      long mediaStartTimeUs,
                      long mediaEndTimeUs,
                      IOException error,
                      boolean wasCanceled)

Dispatches

MediaSourceEventListener.onLoadError(int, MediaPeriodId, LoadEventInfo, MediaLoadData, IOException,
 boolean)

.

loadError

public void loadError(LoadEventInfo loadEventInfo,
                      MediaLoadData mediaLoadData,
                      IOException error,
                      boolean wasCanceled)

Dispatches

MediaSourceEventListener.onLoadError(int, MediaPeriodId, LoadEventInfo, MediaLoadData, IOException,
 boolean)

.

upstreamDiscarded

public void upstreamDiscarded(int trackType,
                              long mediaStartTimeUs,
                              long mediaEndTimeUs)

Dispatches MediaSourceEventListener.onUpstreamDiscarded(int, MediaPeriodId, MediaLoadData).

upstreamDiscarded
```
public void upstreamDiscarded(MediaLoadData mediaLoadData)
```
Dispatches MediaSourceEventListener.onUpstreamDiscarded(int, MediaPeriodId, MediaLoadData).

downstreamFormatChanged

public void downstreamFormatChanged(@com.google.android.exoplayer2.C.TrackType int trackType,
                                    @Nullable
                                    Format trackFormat,
                                    @com.google.android.exoplayer2.C.SelectionReason int trackSelectionReason,
                                    @Nullable
                                    Object trackSelectionData,
                                    long mediaTimeUs)

Dispatches MediaSourceEventListener.onDownstreamFormatChanged(int, MediaPeriodId, MediaLoadData).

downstreamFormatChanged
```
public void downstreamFormatChanged(MediaLoadData mediaLoadData)
```
Dispatches MediaSourceEventListener.onDownstreamFormatChanged(int, MediaPeriodId, MediaLoadData).

Class MediaSourceEventListener.EventDispatcher

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

windowIndex

mediaPeriodId

Constructor Detail

EventDispatcher

Method Detail

withParameters

withParameters

addEventListener

removeEventListener

loadStarted

loadStarted

loadStarted

loadCompleted

loadCompleted

loadCompleted

loadCanceled

loadCanceled

loadCanceled

loadError

loadError

loadError

upstreamDiscarded

upstreamDiscarded

downstreamFormatChanged

downstreamFormatChanged