Move MetadataComponent from Player to ExoPlayer

PiperOrigin-RevId: 368418142

extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java

@@ -288,12 +288,6 @@ public final class CastPlayer extends BasePlayer {
 
   @Override
   @Nullable
-  public MetadataComponent getMetadataComponent() {
-    return null;
-  }
-
-  @Override
-  @Nullable
   public DeviceComponent getDeviceComponent() {
     // TODO(b/151792305): Implement the component.
     return null;

library/common/src/main/java/com/google/android/exoplayer2/Player.java

@@ -227,24 +227,6 @@ public interface Player {
     List<Cue> getCurrentCues();
   }
 
-  /** The metadata component of a {@link Player}. */
-  interface MetadataComponent {
-
-    /**
-     * Adds a {@link MetadataOutput} to receive metadata.
-     *
-     * @param output The output to register.
-     */
-    void addMetadataOutput(MetadataOutput output);
-
-    /**
-     * Removes a {@link MetadataOutput}.
-     *
-     * @param output The output to remove.
-     */
-    void removeMetadataOutput(MetadataOutput output);
-  }
-
   /** The device component of a {@link Player}. */
   interface DeviceComponent {
 
@@ -1173,12 +1155,6 @@ public interface Player {
   @Nullable
   TextComponent getTextComponent();
 
-  /**
-   * Returns the component of this player for metadata output, or null if metadata is not supported.
-   */
-  @Nullable
-  MetadataComponent getMetadataComponent();
-
   /** Returns the component of this player for playback device, or null if it's not supported. */
   @Nullable
   DeviceComponent getDeviceComponent();

library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java

@@ -28,6 +28,7 @@ import com.google.android.exoplayer2.audio.AudioSink;
 import com.google.android.exoplayer2.audio.AuxEffectInfo;
 import com.google.android.exoplayer2.audio.DefaultAudioSink;
 import com.google.android.exoplayer2.audio.MediaCodecAudioRenderer;
+import com.google.android.exoplayer2.metadata.MetadataOutput;
 import com.google.android.exoplayer2.metadata.MetadataRenderer;
 import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
 import com.google.android.exoplayer2.source.MediaSource;
@@ -218,6 +219,24 @@ public interface ExoPlayer extends Player {
     boolean getSkipSilenceEnabled();
   }
 
+  /** The metadata component of an {@link ExoPlayer}. */
+  interface MetadataComponent {
+
+    /**
+     * Adds a {@link MetadataOutput} to receive metadata.
+     *
+     * @param output The output to register.
+     */
+    void addMetadataOutput(MetadataOutput output);
+
+    /**
+     * Removes a {@link MetadataOutput}.
+     *
+     * @param output The output to remove.
+     */
+    void removeMetadataOutput(MetadataOutput output);
+  }
+
   /**
    * The default timeout for calls to {@link #release} and {@link #setForegroundMode}, in
    * milliseconds.
@@ -562,6 +581,12 @@ public interface ExoPlayer extends Player {
   AudioComponent getAudioComponent();
 
   /**
+   * Returns the component of this player for metadata output, or null if metadata is not supported.
+   */
+  @Nullable
+  MetadataComponent getMetadataComponent();
+
+  /**
    * Adds a listener to receive audio offload events.
    *
    * @param listener The listener to register.

library/core/src/main/java/com/google/android/exoplayer2/SimpleExoPlayer.java

@@ -81,7 +81,7 @@ public class SimpleExoPlayer extends BasePlayer
         ExoPlayer.AudioComponent,
         Player.VideoComponent,
         Player.TextComponent,
-        Player.MetadataComponent,
+        ExoPlayer.MetadataComponent,
         Player.DeviceComponent {
 
   /** The default timeout for detaching a surface from the player, in milliseconds. */