Change default value of throwWhenStuckBuffering to true.

This change caused no problems and can be enabled by default.

PiperOrigin-RevId: 325264859

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

@@ -215,6 +215,7 @@ public interface ExoPlayer extends Player {
       useLazyPreparation = true;
       seekParameters = SeekParameters.DEFAULT;
       clock = Clock.DEFAULT;
+      throwWhenStuckBuffering = true;
     }
 
     /**
@@ -411,8 +412,8 @@ public interface ExoPlayer extends Player {
       if (releaseTimeoutMs > 0) {
         player.experimental_setReleaseTimeoutMs(releaseTimeoutMs);
       }
-      if (throwWhenStuckBuffering) {
-        player.experimental_throwWhenStuckBuffering();
+      if (!throwWhenStuckBuffering) {
+        player.experimental_disableThrowWhenStuckBuffering();
       }
 
       return player;

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

@@ -200,13 +200,13 @@ import java.util.concurrent.TimeoutException;
   }
 
   /**
-   * Configures the player to throw when it detects it's stuck buffering.
+   * Configures the player to not throw when it detects it's stuck buffering.
    *
    * <p>This method is experimental, and will be renamed or removed in a future release. It should
    * only be called before the player is used.
    */
-  public void experimental_throwWhenStuckBuffering() {
-    internalPlayer.experimental_throwWhenStuckBuffering();
+  public void experimental_disableThrowWhenStuckBuffering() {
+    internalPlayer.experimental_disableThrowWhenStuckBuffering();
   }
 
   @Override

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

@@ -224,6 +224,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
     this.pauseAtEndOfWindow = pauseAtEndOfWindow;
     this.clock = clock;
 
+    throwWhenStuckBuffering = true;
     backBufferDurationUs = loadControl.getBackBufferDurationUs();
     retainBackBufferFromKeyframe = loadControl.retainBackBufferFromKeyframe();
 
@@ -257,8 +258,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
     this.releaseTimeoutMs = releaseTimeoutMs;
   }
 
-  public void experimental_throwWhenStuckBuffering() {
-    throwWhenStuckBuffering = true;
+  public void experimental_disableThrowWhenStuckBuffering() {
+    throwWhenStuckBuffering = false;
   }
 
   public void experimental_enableOffloadScheduling(boolean enableOffloadScheduling) {

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

@@ -206,6 +206,7 @@ public class SimpleExoPlayer extends BasePlayer
       useLazyPreparation = true;
       seekParameters = SeekParameters.DEFAULT;
       clock = Clock.DEFAULT;
+      throwWhenStuckBuffering = true;
     }
 
     /**
@@ -618,8 +619,8 @@ public class SimpleExoPlayer extends BasePlayer
     wifiLockManager = new WifiLockManager(builder.context);
     wifiLockManager.setEnabled(builder.wakeMode == C.WAKE_MODE_NETWORK);
     deviceInfo = createDeviceInfo(streamVolumeManager);
-    if (builder.throwWhenStuckBuffering) {
-      player.experimental_throwWhenStuckBuffering();
+    if (!builder.throwWhenStuckBuffering) {
+      player.experimental_disableThrowWhenStuckBuffering();
     }
 
     sendRendererMessage(C.TRACK_TYPE_AUDIO, Renderer.MSG_SET_AUDIO_ATTRIBUTES, audioAttributes);

library/core/src/test/java/com/google/android/exoplayer2/ExoPlayerTest.java

@@ -115,7 +115,6 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicReference;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentMatcher;
@@ -4588,8 +4587,6 @@ public final class ExoPlayerTest {
     testRunner.blockUntilActionScheduleFinished(TIMEOUT_MS).blockUntilEnded(TIMEOUT_MS);
   }
 
-  // Disabled until the flag to throw exceptions for [internal: b/144538905] is enabled by default.
-  @Ignore
   @Test
   public void loadControlNeverWantsToLoad_throwsIllegalStateException() {
     LoadControl neverLoadingLoadControl =
@@ -4697,7 +4694,6 @@ public final class ExoPlayerTest {
         new TestExoPlayer.Builder(context)
             .setRenderers(rendererWaitingForData)
             .setLoadControl(loadControlWithMaxBufferUs)
-            .experimental_setThrowWhenStuckBuffering(true)
             .build();
     player.setMediaSource(mediaSourceWithLoadInProgress);
     player.prepare();
@@ -7334,8 +7330,6 @@ public final class ExoPlayerTest {
     assertThat(positionAfterPause.get()).isEqualTo(10_000);
   }
 
-  // Disabled until the flag to throw exceptions for [internal: b/144538905] is enabled by default.
-  @Ignore
   @Test
   public void
       infiniteLoading_withSmallAllocations_oomIsPreventedByLoadControl_andThrowsStuckBufferingIllegalStateException() {

testutils/src/main/java/com/google/android/exoplayer2/testutil/TestExoPlayer.java

@@ -61,7 +61,6 @@ public class TestExoPlayer {
     @Nullable private Renderer[] renderers;
     @Nullable private RenderersFactory renderersFactory;
     private boolean useLazyPreparation;
-    private boolean throwWhenStuckBuffering;
     private @MonotonicNonNull Looper looper;
 
     public Builder(Context context) {
@@ -232,19 +231,6 @@ public class TestExoPlayer {
     }
 
     /**
-     * Sets whether the player should throw when it detects it's stuck buffering.
-     *
-     * <p>This method is experimental, and will be renamed or removed in a future release.
-     *
-     * @param throwWhenStuckBuffering Whether to throw when the player detects it's stuck buffering.
-     * @return This builder.
-     */
-    public Builder experimental_setThrowWhenStuckBuffering(boolean throwWhenStuckBuffering) {
-      this.throwWhenStuckBuffering = throwWhenStuckBuffering;
-      return this;
-    }
-
-    /**
      * Builds an {@link SimpleExoPlayer} using the provided values or their defaults.
      *
      * @return The built {@link ExoPlayerTestRunner}.
@@ -278,7 +264,6 @@ public class TestExoPlayer {
           .setClock(clock)
           .setUseLazyPreparation(useLazyPreparation)
           .setLooper(looper)
-          .experimental_setThrowWhenStuckBuffering(throwWhenStuckBuffering)
           .build();
     }
   }