Allow setting a GlObjectsProvider on CompositionPlayer

PiperOrigin-RevId: 756300618

libraries/transformer/src/androidTest/java/androidx/media3/transformer/CompositionPlayerTest.java

@@ -20,10 +20,14 @@ import static androidx.media3.transformer.AndroidTestUtil.JPG_SINGLE_PIXEL_ASSET
 import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET;
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.util.concurrent.Futures.immediateFuture;
+import static org.junit.Assert.assertThrows;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.graphics.BitmapFactory;
+import android.opengl.EGLContext;
+import android.opengl.EGLDisplay;
+import android.opengl.EGLSurface;
 import android.util.Pair;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
@@ -33,8 +37,11 @@ import androidx.media3.common.ColorInfo;
 import androidx.media3.common.DebugViewProvider;
 import androidx.media3.common.Effect;
 import androidx.media3.common.Format;
+import androidx.media3.common.GlObjectsProvider;
+import androidx.media3.common.GlTextureInfo;
 import androidx.media3.common.MediaItem;
 import androidx.media3.common.MimeTypes;
+import androidx.media3.common.PlaybackException;
 import androidx.media3.common.VideoCompositorSettings;
 import androidx.media3.common.VideoGraph;
 import androidx.media3.common.audio.AudioProcessor;
@@ -449,6 +456,66 @@ public class CompositionPlayerTest {
     listener.waitUntilPlayerEnded();
   }
 
+  @Test
+  public void setGlObjectsProvider_withFailingImplementation_throws() {
+    PlayerTestListener listener = new PlayerTestListener(TEST_TIMEOUT_MS);
+    EditedMediaItem video =
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET.uri))
+            .setDurationUs(MP4_ASSET.videoDurationUs)
+            .build();
+
+    instrumentation.runOnMainSync(
+        () -> {
+          compositionPlayer =
+              new CompositionPlayer.Builder(applicationContext)
+                  .setGlObjectsProvider(
+                      new GlObjectsProvider() {
+                        @Override
+                        public EGLContext createEglContext(
+                            EGLDisplay eglDisplay, int openGlVersion, int[] configAttributes) {
+                          throw new UnsupportedOperationException();
+                        }
+
+                        @Override
+                        public EGLSurface createEglSurface(
+                            EGLDisplay eglDisplay,
+                            Object surface,
+                            @C.ColorTransfer int colorTransfer,
+                            boolean isEncoderInputSurface) {
+                          throw new UnsupportedOperationException();
+                        }
+
+                        @Override
+                        public EGLSurface createFocusedPlaceholderEglSurface(
+                            EGLContext eglContext, EGLDisplay eglDisplay) {
+                          throw new UnsupportedOperationException();
+                        }
+
+                        @Override
+                        public GlTextureInfo createBuffersForTexture(
+                            int texId, int width, int height) {
+                          throw new UnsupportedOperationException();
+                        }
+
+                        @Override
+                        public void release(EGLDisplay eglDisplay) {
+                          throw new UnsupportedOperationException();
+                        }
+                      })
+                  .build();
+          // Set a surface on the player even though there is no UI on this test. We need a surface
+          // otherwise the player will skip/drop video frames.
+          compositionPlayer.setVideoSurfaceView(surfaceView);
+          compositionPlayer.addListener(listener);
+          compositionPlayer.setComposition(
+              new Composition.Builder(new EditedMediaItemSequence.Builder(video).build()).build());
+          compositionPlayer.prepare();
+          compositionPlayer.play();
+        });
+
+    assertThrows(PlaybackException.class, listener::waitUntilPlayerEnded);
+  }
+
   @Test
   public void release_videoGraphWrapperFailsDuringRelease_playerDoesNotRaiseError()
       throws Exception {

libraries/transformer/src/main/java/androidx/media3/transformer/CompositionPlayer.java

@@ -38,6 +38,7 @@ import androidx.annotation.RestrictTo;
 import androidx.annotation.VisibleForTesting;
 import androidx.media3.common.C;
 import androidx.media3.common.Effect;
+import androidx.media3.common.GlObjectsProvider;
 import androidx.media3.common.MediaItem;
 import androidx.media3.common.PlaybackException;
 import androidx.media3.common.Player;
@@ -53,6 +54,7 @@ import androidx.media3.common.util.Log;
 import androidx.media3.common.util.Size;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.common.util.Util;
+import androidx.media3.effect.DefaultGlObjectsProvider;
 import androidx.media3.effect.DefaultVideoFrameProcessor;
 import androidx.media3.effect.SingleInputVideoGraph;
 import androidx.media3.effect.TimestampAdjustment;
@@ -128,6 +130,8 @@ public final class CompositionPlayer extends SimpleBasePlayer
     private boolean videoPrewarmingEnabled;
     private Clock clock;
     private VideoGraph.@MonotonicNonNull Factory videoGraphFactory;
+
+    private @MonotonicNonNull GlObjectsProvider glObjectsProvider;
     private boolean enableReplayableCache;
     private boolean built;
 
@@ -250,6 +254,22 @@ public final class CompositionPlayer extends SimpleBasePlayer
       return this;
     }
 
+    /**
+     * Sets the {@link GlObjectsProvider} to be used by the effect processing pipeline.
+     *
+     * <p>Setting a {@link GlObjectsProvider} is no-op if a {@link VideoGraph.Factory} is
+     * {@linkplain #setVideoGraphFactory set}. By default, a {@link DefaultGlObjectsProvider} is
+     * used.
+     *
+     * @param glObjectsProvider The {@link GlObjectsProvider}.
+     * @return This builder, for convenience.
+     */
+    @CanIgnoreReturnValue
+    public Builder setGlObjectsProvider(GlObjectsProvider glObjectsProvider) {
+      this.glObjectsProvider = glObjectsProvider;
+      return this;
+    }
+
     /**
      * Sets whether to enable replayable cache.
      *
@@ -281,11 +301,14 @@ public final class CompositionPlayer extends SimpleBasePlayer
         audioSink = new DefaultAudioSink.Builder(context).build();
       }
       if (videoGraphFactory == null) {
-        videoGraphFactory =
+        DefaultVideoFrameProcessor.Factory.Builder videoFrameProcessorFactoryBuilder =
-            new SingleInputVideoGraph.Factory(
             new DefaultVideoFrameProcessor.Factory.Builder()
-                    .setEnableReplayableCache(enableReplayableCache)
+                .setEnableReplayableCache(enableReplayableCache);
-                    .build());
+        if (glObjectsProvider != null) {
+          videoFrameProcessorFactoryBuilder.setGlObjectsProvider(glObjectsProvider);
+        }
+        videoGraphFactory =
+            new SingleInputVideoGraph.Factory(videoFrameProcessorFactoryBuilder.build());
       }
       CompositionPlayer compositionPlayer = new CompositionPlayer(this);
       AnalyticsCollector analyticsCollector = new DefaultAnalyticsCollector(clock);