remove DefaultMediaSourceFactory.Delegate

PiperOrigin-RevId: 299943596

library/core/src/main/java/com/google/android/exoplayer2/source/DefaultMediaSourceFactory.java

@@ -93,21 +93,6 @@ import java.util.Map;
  */
 public final class DefaultMediaSourceFactory implements MediaSourceFactory {
 
-  /**
-   * A media source factory to which calls to {@link #createMediaSource(MediaItem)} calls are
-   * delegated by the {@link DefaultMediaSourceFactory}.
-   */
-  public interface Delegate extends MediaSourceFactory {
-    /**
-     * Sets an optional {@link LoadErrorHandlingPolicy}.
-     *
-     * @param loadErrorHandlingPolicy A {@link LoadErrorHandlingPolicy}.
-     * @return This factory, for convenience.
-     */
-    MediaSourceFactory setLoadErrorHandlingPolicy(
-        @Nullable LoadErrorHandlingPolicy loadErrorHandlingPolicy);
-  }
-
   /**
    * Creates a new instance with the given {@link Context}.
    *
@@ -134,7 +119,7 @@ public final class DefaultMediaSourceFactory implements MediaSourceFactory {
     return new DefaultMediaSourceFactory(context, dataSourceFactory);
   }
 
-  private final SparseArray<Delegate> mediaSourceFactories;
+  private final SparseArray<MediaSourceFactory> mediaSourceFactories;
   @C.ContentType private final int[] supportedTypes;
   private final String userAgent;
 
@@ -287,42 +272,43 @@ public final class DefaultMediaSourceFactory implements MediaSourceFactory {
     return drmCallback;
   }
 
-  private static SparseArray<Delegate> loadDelegates(DataSource.Factory dataSourceFactory) {
-    SparseArray<Delegate> delegates = new SparseArray<>();
+  private static SparseArray<MediaSourceFactory> loadDelegates(
+      DataSource.Factory dataSourceFactory) {
+    SparseArray<MediaSourceFactory> factories = new SparseArray<>();
     // LINT.IfChange
     try {
-      Class<? extends DefaultMediaSourceFactory.Delegate> factoryClazz =
+      Class<? extends MediaSourceFactory> factoryClazz =
           Class.forName("com.google.android.exoplayer2.source.dash.DashMediaSource$Factory")
-              .asSubclass(DefaultMediaSourceFactory.Delegate.class);
-      delegates.put(
+              .asSubclass(MediaSourceFactory.class);
+      factories.put(
           C.TYPE_DASH,
           factoryClazz.getConstructor(DataSource.Factory.class).newInstance(dataSourceFactory));
     } catch (Exception e) {
       // Expected if the app was built without the dash module.
     }
     try {
-      Class<? extends DefaultMediaSourceFactory.Delegate> factoryClazz =
+      Class<? extends MediaSourceFactory> factoryClazz =
           Class.forName(
                   "com.google.android.exoplayer2.source.smoothstreaming.SsMediaSource$Factory")
-              .asSubclass(DefaultMediaSourceFactory.Delegate.class);
-      delegates.put(
+              .asSubclass(MediaSourceFactory.class);
+      factories.put(
           C.TYPE_SS,
           factoryClazz.getConstructor(DataSource.Factory.class).newInstance(dataSourceFactory));
     } catch (Exception e) {
       // Expected if the app was built without the smoothstreaming module.
     }
     try {
-      Class<? extends DefaultMediaSourceFactory.Delegate> factoryClazz =
+      Class<? extends MediaSourceFactory> factoryClazz =
           Class.forName("com.google.android.exoplayer2.source.hls.HlsMediaSource$Factory")
-              .asSubclass(DefaultMediaSourceFactory.Delegate.class);
-      delegates.put(
+              .asSubclass(MediaSourceFactory.class);
+      factories.put(
           C.TYPE_HLS,
           factoryClazz.getConstructor(DataSource.Factory.class).newInstance(dataSourceFactory));
     } catch (Exception e) {
       // Expected if the app was built without the hls module.
     }
     // LINT.ThenChange(../../../../../../../../proguard-rules.txt)
-    delegates.put(C.TYPE_OTHER, new ProgressiveMediaSource.Factory(dataSourceFactory));
-    return delegates;
+    factories.put(C.TYPE_OTHER, new ProgressiveMediaSource.Factory(dataSourceFactory));
+    return factories;
   }
 }

library/core/src/main/java/com/google/android/exoplayer2/source/ExtractorMediaSource.java

@@ -136,6 +136,7 @@ public final class ExtractorMediaSource extends CompositeMediaSource<Void> {
      * @param loadErrorHandlingPolicy A {@link LoadErrorHandlingPolicy}.
      * @return This factory, for convenience.
      */
+    @Override
     public Factory setLoadErrorHandlingPolicy(
         @Nullable LoadErrorHandlingPolicy loadErrorHandlingPolicy) {
       this.loadErrorHandlingPolicy =

library/core/src/main/java/com/google/android/exoplayer2/source/MediaSourceFactory.java

@@ -22,6 +22,7 @@ import com.google.android.exoplayer2.MediaItem;
 import com.google.android.exoplayer2.drm.DrmSession;
 import com.google.android.exoplayer2.drm.DrmSessionManager;
 import com.google.android.exoplayer2.offline.StreamKey;
+import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy;
 import java.util.List;
 
 /** Factory for creating {@link MediaSource}s from URIs. */
@@ -41,6 +42,15 @@ public interface MediaSourceFactory {
    */
   MediaSourceFactory setDrmSessionManager(@Nullable DrmSessionManager<?> drmSessionManager);
 
+  /**
+   * Sets an optional {@link LoadErrorHandlingPolicy}.
+   *
+   * @param loadErrorHandlingPolicy A {@link LoadErrorHandlingPolicy}.
+   * @return This factory, for convenience.
+   */
+  MediaSourceFactory setLoadErrorHandlingPolicy(
+      @Nullable LoadErrorHandlingPolicy loadErrorHandlingPolicy);
+
   /**
    * Returns the {@link C.ContentType content types} supported by media sources created by this
    * factory.

library/core/src/main/java/com/google/android/exoplayer2/source/ProgressiveMediaSource.java

@@ -47,7 +47,7 @@ public final class ProgressiveMediaSource extends BaseMediaSource
     implements ProgressiveMediaPeriod.Listener {
 
   /** Factory for {@link ProgressiveMediaSource}s. */
-  public static final class Factory implements DefaultMediaSourceFactory.Delegate {
+  public static final class Factory implements MediaSourceFactory {
 
     private final DataSource.Factory dataSourceFactory;
 

library/dash/src/main/java/com/google/android/exoplayer2/source/dash/DashMediaSource.java

@@ -33,11 +33,11 @@ import com.google.android.exoplayer2.offline.StreamKey;
 import com.google.android.exoplayer2.source.BaseMediaSource;
 import com.google.android.exoplayer2.source.CompositeSequenceableLoaderFactory;
 import com.google.android.exoplayer2.source.DefaultCompositeSequenceableLoaderFactory;
-import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
 import com.google.android.exoplayer2.source.MediaPeriod;
 import com.google.android.exoplayer2.source.MediaSource;
 import com.google.android.exoplayer2.source.MediaSourceEventListener;
 import com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispatcher;
+import com.google.android.exoplayer2.source.MediaSourceFactory;
 import com.google.android.exoplayer2.source.SequenceableLoader;
 import com.google.android.exoplayer2.source.dash.PlayerEmsgHandler.PlayerEmsgCallback;
 import com.google.android.exoplayer2.source.dash.manifest.AdaptationSet;
@@ -79,7 +79,7 @@ public final class DashMediaSource extends BaseMediaSource {
   }
 
   /** Factory for {@link DashMediaSource}s. */
-  public static final class Factory implements DefaultMediaSourceFactory.Delegate {
+  public static final class Factory implements MediaSourceFactory {
 
     private final DashChunkSource.Factory chunkSourceFactory;
     @Nullable private final DataSource.Factory manifestDataSourceFactory;

library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaSource.java

@@ -31,11 +31,11 @@ import com.google.android.exoplayer2.offline.StreamKey;
 import com.google.android.exoplayer2.source.BaseMediaSource;
 import com.google.android.exoplayer2.source.CompositeSequenceableLoaderFactory;
 import com.google.android.exoplayer2.source.DefaultCompositeSequenceableLoaderFactory;
-import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
 import com.google.android.exoplayer2.source.MediaPeriod;
 import com.google.android.exoplayer2.source.MediaSource;
 import com.google.android.exoplayer2.source.MediaSourceEventListener;
 import com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispatcher;
+import com.google.android.exoplayer2.source.MediaSourceFactory;
 import com.google.android.exoplayer2.source.SequenceableLoader;
 import com.google.android.exoplayer2.source.SinglePeriodTimeline;
 import com.google.android.exoplayer2.source.hls.playlist.DefaultHlsPlaylistParserFactory;
@@ -87,7 +87,7 @@ public final class HlsMediaSource extends BaseMediaSource
   public static final int METADATA_TYPE_EMSG = 3;
 
   /** Factory for {@link HlsMediaSource}s. */
-  public static final class Factory implements DefaultMediaSourceFactory.Delegate {
+  public static final class Factory implements MediaSourceFactory {
 
     private final HlsDataSourceFactory hlsDataSourceFactory;
 

library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/SsMediaSource.java

@@ -30,11 +30,11 @@ import com.google.android.exoplayer2.offline.StreamKey;
 import com.google.android.exoplayer2.source.BaseMediaSource;
 import com.google.android.exoplayer2.source.CompositeSequenceableLoaderFactory;
 import com.google.android.exoplayer2.source.DefaultCompositeSequenceableLoaderFactory;
-import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
 import com.google.android.exoplayer2.source.MediaPeriod;
 import com.google.android.exoplayer2.source.MediaSource;
 import com.google.android.exoplayer2.source.MediaSourceEventListener;
 import com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispatcher;
+import com.google.android.exoplayer2.source.MediaSourceFactory;
 import com.google.android.exoplayer2.source.SequenceableLoader;
 import com.google.android.exoplayer2.source.SinglePeriodTimeline;
 import com.google.android.exoplayer2.source.smoothstreaming.manifest.SsManifest;
@@ -66,7 +66,7 @@ public final class SsMediaSource extends BaseMediaSource
   }
 
   /** Factory for {@link SsMediaSource}. */
-  public static final class Factory implements DefaultMediaSourceFactory.Delegate {
+  public static final class Factory implements MediaSourceFactory {
 
     private final SsChunkSource.Factory chunkSourceFactory;
     @Nullable private final DataSource.Factory manifestDataSourceFactory;