Deprecate SimpleExoPlayer in favour of ExoPlayer

PiperOrigin-RevId: 403028279

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

@@ -88,10 +88,8 @@ import java.util.List;
 import java.util.concurrent.CopyOnWriteArraySet;
 import java.util.concurrent.TimeoutException;
 
-/**
- * An {@link ExoPlayer} implementation that uses default {@link Renderer} components. Instances can
- * be obtained from {@link ExoPlayer.Builder}.
- */
+/** @deprecated Use {@link ExoPlayer} instead. */
+@Deprecated
 public class SimpleExoPlayer extends BasePlayer
     implements ExoPlayer,
         ExoPlayer.AudioComponent,

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

@@ -44,6 +44,7 @@ import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowLooper;
 
 /** Unit test for {@link SimpleExoPlayer}. */
+@SuppressWarnings("deprecation") // Testing deprecated type.
 @RunWith(AndroidJUnit4.class)
 public class SimpleExoPlayerTest {
 

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

@@ -37,6 +37,7 @@ import com.google.android.exoplayer2.util.Clock;
 import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
 
 /** A builder of {@link SimpleExoPlayer} instances for testing. */
+@SuppressWarnings("deprecation") // Returning deprecated type for backwards compatibility.
 public class TestExoPlayerBuilder {
 
   private final Context context;