Add default impl for some InputHandler methods.

And minor fixes.

PiperOrigin-RevId: 526717927

library/common/src/main/java/com/google/android/exoplayer2/util/VideoFrameProcessor.java

@@ -207,7 +207,7 @@ public interface VideoFrameProcessor {
   void registerInputFrame();
 
   /**
-   * returns the number of input frames that have been made available to the {@code
+   * Returns the number of input frames that have been made available to the {@code
    * VideoFrameProcessor} but have not been processed yet.
    *
    * <p>Can be called on any thread.

library/effect/src/main/java/com/google/android/exoplayer2/effect/BitmapTextureManager.java

@@ -21,10 +21,8 @@ import static java.lang.Math.round;
 import android.graphics.Bitmap;
 import android.opengl.GLES20;
 import android.opengl.GLUtils;
-import android.view.Surface;
 import androidx.annotation.Nullable;
 import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.util.FrameInfo;
 import com.google.android.exoplayer2.util.GlTextureInfo;
 import com.google.android.exoplayer2.util.GlUtil;
 import com.google.android.exoplayer2.util.VideoFrameProcessingException;
@@ -78,11 +76,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   }
 
   @Override
-  public void setDefaultBufferSize(int width, int height) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
   public void queueInputBitmap(
       Bitmap inputBitmap, long durationUs, float frameRate, boolean useHdr) {
     videoFrameProcessingTaskExecutor.submit(
@@ -90,16 +83,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   }
 
   @Override
-  public Surface getInputSurface() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void registerInputFrame(FrameInfo frameInfo) {
-    // Do nothing.
-  }
-
-  @Override
   public int getPendingFrameCount() {
     // Always treat all queued bitmaps as immediately processed.
     return 0;

library/effect/src/main/java/com/google/android/exoplayer2/effect/ExternalTextureManager.java

@@ -17,7 +17,6 @@ package com.google.android.exoplayer2.effect;
 
 import static com.google.android.exoplayer2.util.Assertions.checkStateNotNull;
 
-import android.graphics.Bitmap;
 import android.graphics.SurfaceTexture;
 import android.view.Surface;
 import androidx.annotation.Nullable;
@@ -111,12 +110,6 @@ import java.util.concurrent.atomic.AtomicInteger;
   }
 
   @Override
-  public void queueInputBitmap(
-      Bitmap inputBitmap, long durationUs, float frameRate, boolean useHdr) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
   public Surface getInputSurface() {
     return surface;
   }

library/effect/src/main/java/com/google/android/exoplayer2/effect/InputHandler.java

@@ -32,24 +32,33 @@ import com.google.android.exoplayer2.util.VideoFrameProcessor;
    *
    * <p>Only works when the input is received on a {@link SurfaceTexture}.
    */
-  void setDefaultBufferSize(int width, int height);
+  default void setDefaultBufferSize(int width, int height) {
+    throw new UnsupportedOperationException();
+  }
 
   /**
    * Provides an input {@link Bitmap} to put into the video frames.
    *
    * @see VideoFrameProcessor#queueInputBitmap
    */
-  void queueInputBitmap(Bitmap inputBitmap, long durationUs, float frameRate, boolean useHdr);
+  default void queueInputBitmap(
+      Bitmap inputBitmap, long durationUs, float frameRate, boolean useHdr) {
+    throw new UnsupportedOperationException();
+  }
 
   /**
    * See {@link VideoFrameProcessor#getInputSurface}.
    *
    * <p>Only works when the input is received on a {@link SurfaceTexture}.
    */
-  Surface getInputSurface();
+  default Surface getInputSurface() {
+    throw new UnsupportedOperationException();
+  }
 
   /** Informs the {@code InputHandler} that a frame will be queued. */
-  void registerInputFrame(FrameInfo frameInfo);
+  default void registerInputFrame(FrameInfo frameInfo) {
+    throw new UnsupportedOperationException();
+  }
 
   /** See {@link VideoFrameProcessor#getPendingInputFrameCount}. */
   int getPendingFrameCount();