Deprecate DefaultAnalyticsListener in favor of default no-ops in interface.

The DefaultAnalyticsListener was added for selective overrides. Now that Java 8
support is enabled, these selective listener overrides can be implemented
more easily and more flexible using default methods.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=201931770

RELEASENOTES.md

@@ -42,6 +42,8 @@
   ([#4403](https://github.com/google/ExoPlayer/issues/4403)).
   ([#4403](https://github.com/google/ExoPlayer/issues/4403)).
 * Deprecate `Player.DefaultEventListener` as selective listener overrides can
 * Deprecate `Player.DefaultEventListener` as selective listener overrides can
   be directly made with the `Player.EventListener` interface.
   be directly made with the `Player.EventListener` interface.
+* Deprecate `DefaultAnalyticsListener` as selective listener overrides can be
+  directly made with the `AnalyticsListener` interface.
 
 
 ### 2.8.2 ###
 ### 2.8.2 ###
 
 

library/core/src/main/java/com/google/android/exoplayer2/analytics/AnalyticsListener.java

@@ -40,6 +40,8 @@ import java.io.IOException;
  *
  *
  * <p>All events are recorded with an {@link EventTime} specifying the elapsed real time and media
  * <p>All events are recorded with an {@link EventTime} specifying the elapsed real time and media
  * time at the time of the event.
  * time at the time of the event.
+ *
+ * <p>All methods have no-op default implementations to allow selective overrides.
  */
  */
 public interface AnalyticsListener {
 public interface AnalyticsListener {
 
 
@@ -126,7 +128,8 @@ public interface AnalyticsListener {
    * @param playWhenReady Whether the playback will proceed when ready.
    * @param playWhenReady Whether the playback will proceed when ready.
    * @param playbackState One of the {@link Player}.STATE constants.
    * @param playbackState One of the {@link Player}.STATE constants.
    */
    */
-  void onPlayerStateChanged(EventTime eventTime, boolean playWhenReady, int playbackState);
+  default void onPlayerStateChanged(
+      EventTime eventTime, boolean playWhenReady, int playbackState) {}
 
 
   /**
   /**
    * Called when the timeline changed.
    * Called when the timeline changed.
@@ -134,7 +137,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param reason The reason for the timeline change.
    * @param reason The reason for the timeline change.
    */
    */
-  void onTimelineChanged(EventTime eventTime, @TimelineChangeReason int reason);
+  default void onTimelineChanged(EventTime eventTime, @TimelineChangeReason int reason) {}
 
 
   /**
   /**
    * Called when a position discontinuity occurred.
    * Called when a position discontinuity occurred.
@@ -142,21 +145,21 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param reason The reason for the position discontinuity.
    * @param reason The reason for the position discontinuity.
    */
    */
-  void onPositionDiscontinuity(EventTime eventTime, @DiscontinuityReason int reason);
+  default void onPositionDiscontinuity(EventTime eventTime, @DiscontinuityReason int reason) {}
 
 
   /**
   /**
    * Called when a seek operation started.
    * Called when a seek operation started.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onSeekStarted(EventTime eventTime);
+  default void onSeekStarted(EventTime eventTime) {}
 
 
   /**
   /**
    * Called when a seek operation was processed.
    * Called when a seek operation was processed.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onSeekProcessed(EventTime eventTime);
+  default void onSeekProcessed(EventTime eventTime) {}
 
 
   /**
   /**
    * Called when the playback parameters changed.
    * Called when the playback parameters changed.
@@ -164,7 +167,8 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param playbackParameters The new playback parameters.
    * @param playbackParameters The new playback parameters.
    */
    */
-  void onPlaybackParametersChanged(EventTime eventTime, PlaybackParameters playbackParameters);
+  default void onPlaybackParametersChanged(
+      EventTime eventTime, PlaybackParameters playbackParameters) {}
 
 
   /**
   /**
    * Called when the repeat mode changed.
    * Called when the repeat mode changed.
@@ -172,7 +176,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param repeatMode The new repeat mode.
    * @param repeatMode The new repeat mode.
    */
    */
-  void onRepeatModeChanged(EventTime eventTime, @Player.RepeatMode int repeatMode);
+  default void onRepeatModeChanged(EventTime eventTime, @Player.RepeatMode int repeatMode) {}
 
 
   /**
   /**
    * Called when the shuffle mode changed.
    * Called when the shuffle mode changed.
@@ -180,7 +184,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param shuffleModeEnabled Whether the shuffle mode is enabled.
    * @param shuffleModeEnabled Whether the shuffle mode is enabled.
    */
    */
-  void onShuffleModeChanged(EventTime eventTime, boolean shuffleModeEnabled);
+  default void onShuffleModeChanged(EventTime eventTime, boolean shuffleModeEnabled) {}
 
 
   /**
   /**
    * Called when the player starts or stops loading data from a source.
    * Called when the player starts or stops loading data from a source.
@@ -188,7 +192,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param isLoading Whether the player is loading.
    * @param isLoading Whether the player is loading.
    */
    */
-  void onLoadingChanged(EventTime eventTime, boolean isLoading);
+  default void onLoadingChanged(EventTime eventTime, boolean isLoading) {}
 
 
   /**
   /**
    * Called when a fatal player error occurred.
    * Called when a fatal player error occurred.
@@ -196,7 +200,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param error The error.
    * @param error The error.
    */
    */
-  void onPlayerError(EventTime eventTime, ExoPlaybackException error);
+  default void onPlayerError(EventTime eventTime, ExoPlaybackException error) {}
 
 
   /**
   /**
    * Called when the available or selected tracks for the renderers changed.
    * Called when the available or selected tracks for the renderers changed.
@@ -205,8 +209,8 @@ public interface AnalyticsListener {
    * @param trackGroups The available tracks. May be empty.
    * @param trackGroups The available tracks. May be empty.
    * @param trackSelections The track selections for each renderer. May contain null elements.
    * @param trackSelections The track selections for each renderer. May contain null elements.
    */
    */
-  void onTracksChanged(
-      EventTime eventTime, TrackGroupArray trackGroups, TrackSelectionArray trackSelections);
+  default void onTracksChanged(
+      EventTime eventTime, TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {}
 
 
   /**
   /**
    * Called when a media source started loading data.
    * Called when a media source started loading data.
@@ -215,7 +219,8 @@ public interface AnalyticsListener {
    * @param loadEventInfo The {@link LoadEventInfo} defining the load event.
    * @param loadEventInfo The {@link LoadEventInfo} defining the load event.
    * @param mediaLoadData The {@link MediaLoadData} defining the data being loaded.
    * @param mediaLoadData The {@link MediaLoadData} defining the data being loaded.
    */
    */
-  void onLoadStarted(EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData);
+  default void onLoadStarted(
+      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {}
 
 
   /**
   /**
    * Called when a media source completed loading data.
    * Called when a media source completed loading data.
@@ -224,8 +229,8 @@ public interface AnalyticsListener {
    * @param loadEventInfo The {@link LoadEventInfo} defining the load event.
    * @param loadEventInfo The {@link LoadEventInfo} defining the load event.
    * @param mediaLoadData The {@link MediaLoadData} defining the data being loaded.
    * @param mediaLoadData The {@link MediaLoadData} defining the data being loaded.
    */
    */
-  void onLoadCompleted(
-      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData);
+  default void onLoadCompleted(
+      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {}
 
 
   /**
   /**
    * Called when a media source canceled loading data.
    * Called when a media source canceled loading data.
@@ -234,8 +239,8 @@ public interface AnalyticsListener {
    * @param loadEventInfo The {@link LoadEventInfo} defining the load event.
    * @param loadEventInfo The {@link LoadEventInfo} defining the load event.
    * @param mediaLoadData The {@link MediaLoadData} defining the data being loaded.
    * @param mediaLoadData The {@link MediaLoadData} defining the data being loaded.
    */
    */
-  void onLoadCanceled(
-      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData);
+  default void onLoadCanceled(
+      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {}
 
 
   /**
   /**
    * Called when a media source loading error occurred. These errors are just for informational
    * Called when a media source loading error occurred. These errors are just for informational
@@ -247,12 +252,12 @@ public interface AnalyticsListener {
    * @param error The load error.
    * @param error The load error.
    * @param wasCanceled Whether the load was canceled as a result of the error.
    * @param wasCanceled Whether the load was canceled as a result of the error.
    */
    */
-  void onLoadError(
+  default void onLoadError(
       EventTime eventTime,
       EventTime eventTime,
       LoadEventInfo loadEventInfo,
       LoadEventInfo loadEventInfo,
       MediaLoadData mediaLoadData,
       MediaLoadData mediaLoadData,
       IOException error,
       IOException error,
-      boolean wasCanceled);
+      boolean wasCanceled) {}
 
 
   /**
   /**
    * Called when the downstream format sent to the renderers changed.
    * Called when the downstream format sent to the renderers changed.
@@ -260,7 +265,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param mediaLoadData The {@link MediaLoadData} defining the newly selected media data.
    * @param mediaLoadData The {@link MediaLoadData} defining the newly selected media data.
    */
    */
-  void onDownstreamFormatChanged(EventTime eventTime, MediaLoadData mediaLoadData);
+  default void onDownstreamFormatChanged(EventTime eventTime, MediaLoadData mediaLoadData) {}
 
 
   /**
   /**
    * Called when data is removed from the back of a media buffer, typically so that it can be
    * Called when data is removed from the back of a media buffer, typically so that it can be
@@ -269,28 +274,28 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param mediaLoadData The {@link MediaLoadData} defining the media being discarded.
    * @param mediaLoadData The {@link MediaLoadData} defining the media being discarded.
    */
    */
-  void onUpstreamDiscarded(EventTime eventTime, MediaLoadData mediaLoadData);
+  default void onUpstreamDiscarded(EventTime eventTime, MediaLoadData mediaLoadData) {}
 
 
   /**
   /**
    * Called when a media source created a media period.
    * Called when a media source created a media period.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onMediaPeriodCreated(EventTime eventTime);
+  default void onMediaPeriodCreated(EventTime eventTime) {}
 
 
   /**
   /**
    * Called when a media source released a media period.
    * Called when a media source released a media period.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onMediaPeriodReleased(EventTime eventTime);
+  default void onMediaPeriodReleased(EventTime eventTime) {}
 
 
   /**
   /**
    * Called when the player started reading a media period.
    * Called when the player started reading a media period.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onReadingStarted(EventTime eventTime);
+  default void onReadingStarted(EventTime eventTime) {}
 
 
   /**
   /**
    * Called when the bandwidth estimate for the current data source has been updated.
    * Called when the bandwidth estimate for the current data source has been updated.
@@ -300,8 +305,8 @@ public interface AnalyticsListener {
    * @param totalBytesLoaded The total bytes loaded this update is based on.
    * @param totalBytesLoaded The total bytes loaded this update is based on.
    * @param bitrateEstimate The bandwidth estimate, in bits per second.
    * @param bitrateEstimate The bandwidth estimate, in bits per second.
    */
    */
-  void onBandwidthEstimate(
-      EventTime eventTime, int totalLoadTimeMs, long totalBytesLoaded, long bitrateEstimate);
+  default void onBandwidthEstimate(
+      EventTime eventTime, int totalLoadTimeMs, long totalBytesLoaded, long bitrateEstimate) {}
 
 
   /**
   /**
    * Called when the output surface size changed.
    * Called when the output surface size changed.
@@ -312,7 +317,7 @@ public interface AnalyticsListener {
    * @param height The surface height in pixels. May be {@link C#LENGTH_UNSET} if unknown, or 0 if
    * @param height The surface height in pixels. May be {@link C#LENGTH_UNSET} if unknown, or 0 if
    *     the video is not rendered onto a surface.
    *     the video is not rendered onto a surface.
    */
    */
-  void onSurfaceSizeChanged(EventTime eventTime, int width, int height);
+  default void onSurfaceSizeChanged(EventTime eventTime, int width, int height) {}
 
 
   /**
   /**
    * Called when there is {@link Metadata} associated with the current playback time.
    * Called when there is {@link Metadata} associated with the current playback time.
@@ -320,7 +325,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param metadata The metadata.
    * @param metadata The metadata.
    */
    */
-  void onMetadata(EventTime eventTime, Metadata metadata);
+  default void onMetadata(EventTime eventTime, Metadata metadata) {}
 
 
   /**
   /**
    * Called when an audio or video decoder has been enabled.
    * Called when an audio or video decoder has been enabled.
@@ -330,7 +335,8 @@ public interface AnalyticsListener {
    *     {@link C#TRACK_TYPE_VIDEO}.
    *     {@link C#TRACK_TYPE_VIDEO}.
    * @param decoderCounters The accumulated event counters associated with this decoder.
    * @param decoderCounters The accumulated event counters associated with this decoder.
    */
    */
-  void onDecoderEnabled(EventTime eventTime, int trackType, DecoderCounters decoderCounters);
+  default void onDecoderEnabled(
+      EventTime eventTime, int trackType, DecoderCounters decoderCounters) {}
 
 
   /**
   /**
    * Called when an audio or video decoder has been initialized.
    * Called when an audio or video decoder has been initialized.
@@ -341,8 +347,8 @@ public interface AnalyticsListener {
    * @param decoderName The decoder that was created.
    * @param decoderName The decoder that was created.
    * @param initializationDurationMs Time taken to initialize the decoder, in milliseconds.
    * @param initializationDurationMs Time taken to initialize the decoder, in milliseconds.
    */
    */
-  void onDecoderInitialized(
-      EventTime eventTime, int trackType, String decoderName, long initializationDurationMs);
+  default void onDecoderInitialized(
+      EventTime eventTime, int trackType, String decoderName, long initializationDurationMs) {}
 
 
   /**
   /**
    * Called when an audio or video decoder input format changed.
    * Called when an audio or video decoder input format changed.
@@ -352,7 +358,7 @@ public interface AnalyticsListener {
    *     C#TRACK_TYPE_AUDIO} or {@link C#TRACK_TYPE_VIDEO}.
    *     C#TRACK_TYPE_AUDIO} or {@link C#TRACK_TYPE_VIDEO}.
    * @param format The new input format for the decoder.
    * @param format The new input format for the decoder.
    */
    */
-  void onDecoderInputFormatChanged(EventTime eventTime, int trackType, Format format);
+  default void onDecoderInputFormatChanged(EventTime eventTime, int trackType, Format format) {}
 
 
   /**
   /**
    * Called when an audio or video decoder has been disabled.
    * Called when an audio or video decoder has been disabled.
@@ -362,7 +368,8 @@ public interface AnalyticsListener {
    *     {@link C#TRACK_TYPE_VIDEO}.
    *     {@link C#TRACK_TYPE_VIDEO}.
    * @param decoderCounters The accumulated event counters associated with this decoder.
    * @param decoderCounters The accumulated event counters associated with this decoder.
    */
    */
-  void onDecoderDisabled(EventTime eventTime, int trackType, DecoderCounters decoderCounters);
+  default void onDecoderDisabled(
+      EventTime eventTime, int trackType, DecoderCounters decoderCounters) {}
 
 
   /**
   /**
    * Called when the audio session id is set.
    * Called when the audio session id is set.
@@ -370,7 +377,7 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param audioSessionId The audio session id.
    * @param audioSessionId The audio session id.
    */
    */
-  void onAudioSessionId(EventTime eventTime, int audioSessionId);
+  default void onAudioSessionId(EventTime eventTime, int audioSessionId) {}
 
 
   /**
   /**
    * Called when an audio underrun occurred.
    * Called when an audio underrun occurred.
@@ -382,8 +389,8 @@ public interface AnalyticsListener {
    *     as the buffered media can have a variable bitrate so the duration may be unknown.
    *     as the buffered media can have a variable bitrate so the duration may be unknown.
    * @param elapsedSinceLastFeedMs The time since the {@link AudioSink} was last fed data.
    * @param elapsedSinceLastFeedMs The time since the {@link AudioSink} was last fed data.
    */
    */
-  void onAudioUnderrun(
-      EventTime eventTime, int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs);
+  default void onAudioUnderrun(
+      EventTime eventTime, int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs) {}
 
 
   /**
   /**
    * Called after video frames have been dropped.
    * Called after video frames have been dropped.
@@ -394,7 +401,7 @@ public interface AnalyticsListener {
    *     is timed from when the renderer was started or from when dropped frames were last reported
    *     is timed from when the renderer was started or from when dropped frames were last reported
    *     (whichever was more recent), and not from when the first of the reported drops occurred.
    *     (whichever was more recent), and not from when the first of the reported drops occurred.
    */
    */
-  void onDroppedVideoFrames(EventTime eventTime, int droppedFrames, long elapsedMs);
+  default void onDroppedVideoFrames(EventTime eventTime, int droppedFrames, long elapsedMs) {}
 
 
   /**
   /**
    * Called before a frame is rendered for the first time since setting the surface, and each time
    * Called before a frame is rendered for the first time since setting the surface, and each time
@@ -409,12 +416,12 @@ public interface AnalyticsListener {
    *     since the renderer will apply all necessary rotations internally.
    *     since the renderer will apply all necessary rotations internally.
    * @param pixelWidthHeightRatio The width to height ratio of each pixel.
    * @param pixelWidthHeightRatio The width to height ratio of each pixel.
    */
    */
-  void onVideoSizeChanged(
+  default void onVideoSizeChanged(
       EventTime eventTime,
       EventTime eventTime,
       int width,
       int width,
       int height,
       int height,
       int unappliedRotationDegrees,
       int unappliedRotationDegrees,
-      float pixelWidthHeightRatio);
+      float pixelWidthHeightRatio) {}
 
 
   /**
   /**
    * Called when a frame is rendered for the first time since setting the surface, and when a frame
    * Called when a frame is rendered for the first time since setting the surface, and when a frame
@@ -424,14 +431,14 @@ public interface AnalyticsListener {
    * @param surface The {@link Surface} to which a first frame has been rendered, or {@code null} if
    * @param surface The {@link Surface} to which a first frame has been rendered, or {@code null} if
    *     the renderer renders to something that isn't a {@link Surface}.
    *     the renderer renders to something that isn't a {@link Surface}.
    */
    */
-  void onRenderedFirstFrame(EventTime eventTime, Surface surface);
+  default void onRenderedFirstFrame(EventTime eventTime, Surface surface) {}
 
 
   /**
   /**
    * Called each time drm keys are loaded.
    * Called each time drm keys are loaded.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onDrmKeysLoaded(EventTime eventTime);
+  default void onDrmKeysLoaded(EventTime eventTime) {}
 
 
   /**
   /**
    * Called when a drm error occurs. These errors are just for informational purposes and the player
    * Called when a drm error occurs. These errors are just for informational purposes and the player
@@ -440,19 +447,19 @@ public interface AnalyticsListener {
    * @param eventTime The event time.
    * @param eventTime The event time.
    * @param error The error.
    * @param error The error.
    */
    */
-  void onDrmSessionManagerError(EventTime eventTime, Exception error);
+  default void onDrmSessionManagerError(EventTime eventTime, Exception error) {}
 
 
   /**
   /**
    * Called each time offline drm keys are restored.
    * Called each time offline drm keys are restored.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onDrmKeysRestored(EventTime eventTime);
+  default void onDrmKeysRestored(EventTime eventTime) {}
 
 
   /**
   /**
    * Called each time offline drm keys are removed.
    * Called each time offline drm keys are removed.
    *
    *
    * @param eventTime The event time.
    * @param eventTime The event time.
    */
    */
-  void onDrmKeysRemoved(EventTime eventTime);
+  default void onDrmKeysRemoved(EventTime eventTime) {}
 }
 }

library/core/src/main/java/com/google/android/exoplayer2/analytics/DefaultAnalyticsListener.java

@@ -15,148 +15,9 @@
  */
  */
 package com.google.android.exoplayer2.analytics;
 package com.google.android.exoplayer2.analytics;
 
 
-import android.view.Surface;
-import com.google.android.exoplayer2.ExoPlaybackException;
-import com.google.android.exoplayer2.Format;
-import com.google.android.exoplayer2.PlaybackParameters;
-import com.google.android.exoplayer2.decoder.DecoderCounters;
-import com.google.android.exoplayer2.metadata.Metadata;
-import com.google.android.exoplayer2.source.MediaSourceEventListener.LoadEventInfo;
-import com.google.android.exoplayer2.source.MediaSourceEventListener.MediaLoadData;
-import com.google.android.exoplayer2.source.TrackGroupArray;
-import com.google.android.exoplayer2.trackselection.TrackSelectionArray;
-import java.io.IOException;
-
 /**
 /**
- * {@link AnalyticsListener} allowing selective overrides. All methods are implemented as no-ops.
+ * @deprecated Use {@link AnalyticsListener} directly for selective overrides as all methods are
+ *     implemented as no-op default methods.
  */
  */
-public abstract class DefaultAnalyticsListener implements AnalyticsListener {
-
-  @Override
-  public void onPlayerStateChanged(EventTime eventTime, boolean playWhenReady, int playbackState) {}
-
-  @Override
-  public void onTimelineChanged(EventTime eventTime, int reason) {}
-
-  @Override
-  public void onPositionDiscontinuity(EventTime eventTime, int reason) {}
-
-  @Override
-  public void onSeekStarted(EventTime eventTime) {}
-
-  @Override
-  public void onSeekProcessed(EventTime eventTime) {}
-
-  @Override
-  public void onPlaybackParametersChanged(
-      EventTime eventTime, PlaybackParameters playbackParameters) {}
-
-  @Override
-  public void onRepeatModeChanged(EventTime eventTime, int repeatMode) {}
-
-  @Override
-  public void onShuffleModeChanged(EventTime eventTime, boolean shuffleModeEnabled) {}
-
-  @Override
-  public void onLoadingChanged(EventTime eventTime, boolean isLoading) {}
-
-  @Override
-  public void onPlayerError(EventTime eventTime, ExoPlaybackException error) {}
-
-  @Override
-  public void onTracksChanged(
-      EventTime eventTime, TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {}
-
-  @Override
-  public void onLoadStarted(
-      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {}
-
-  @Override
-  public void onLoadCompleted(
-      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {}
-
-  @Override
-  public void onLoadCanceled(
-      EventTime eventTime, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {}
-
-  @Override
-  public void onLoadError(
-      EventTime eventTime,
-      LoadEventInfo loadEventInfo,
-      MediaLoadData mediaLoadData,
-      IOException error,
-      boolean wasCanceled) {}
-
-  @Override
-  public void onDownstreamFormatChanged(EventTime eventTime, MediaLoadData mediaLoadData) {}
-
-  @Override
-  public void onUpstreamDiscarded(EventTime eventTime, MediaLoadData mediaLoadData) {}
-
-  @Override
-  public void onMediaPeriodCreated(EventTime eventTime) {}
-
-  @Override
-  public void onMediaPeriodReleased(EventTime eventTime) {}
-
-  @Override
-  public void onReadingStarted(EventTime eventTime) {}
-
-  @Override
-  public void onBandwidthEstimate(
-      EventTime eventTime, int totalLoadTimeMs, long totalBytesLoaded, long bitrateEstimate) {}
-
-  @Override
-  public void onSurfaceSizeChanged(EventTime eventTime, int width, int height) {}
-
-  @Override
-  public void onMetadata(EventTime eventTime, Metadata metadata) {}
-
-  @Override
-  public void onDecoderEnabled(
-      EventTime eventTime, int trackType, DecoderCounters decoderCounters) {}
-
-  @Override
-  public void onDecoderInitialized(
-      EventTime eventTime, int trackType, String decoderName, long initializationDurationMs) {}
-
-  @Override
-  public void onDecoderInputFormatChanged(EventTime eventTime, int trackType, Format format) {}
-
-  @Override
-  public void onDecoderDisabled(
-      EventTime eventTime, int trackType, DecoderCounters decoderCounters) {}
-
-  @Override
-  public void onAudioSessionId(EventTime eventTime, int audioSessionId) {}
-
-  @Override
-  public void onAudioUnderrun(
-      EventTime eventTime, int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs) {}
-
-  @Override
-  public void onDroppedVideoFrames(EventTime eventTime, int droppedFrames, long elapsedMs) {}
-
-  @Override
-  public void onVideoSizeChanged(
-      EventTime eventTime,
-      int width,
-      int height,
-      int unappliedRotationDegrees,
-      float pixelWidthHeightRatio) {}
-
-  @Override
-  public void onRenderedFirstFrame(EventTime eventTime, Surface surface) {}
-
-  @Override
-  public void onDrmKeysLoaded(EventTime eventTime) {}
-
-  @Override
-  public void onDrmSessionManagerError(EventTime eventTime, Exception error) {}
-
-  @Override
-  public void onDrmKeysRestored(EventTime eventTime) {}
-
-  @Override
-  public void onDrmKeysRemoved(EventTime eventTime) {}
-}
+@Deprecated
+public abstract class DefaultAnalyticsListener implements AnalyticsListener {}