diff --git a/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav.dump b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav.dump
new file mode 100644
index 0000000000..97625d6603
--- /dev/null
+++ b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav.dump
@@ -0,0 +1,52 @@
+buffer count = 14
+config:
+  pcmEncoding = 2
+  channelCount = 1
+  sampleRate = 44100
+buffer #0:
+  time = 1000000000000
+  data = -85819864
+buffer #1:
+  time = 1000000100000
+  data = 566487491
+buffer #2:
+  time = 1000000200000
+  data = -1256531710
+buffer #3:
+  time = 1000000300000
+  data = 793455796
+buffer #4:
+  time = 1000000400000
+  data = -268235582
+buffer #5:
+  time = 1000000500000
+  data = -8136122
+buffer #6:
+  time = 1000000600000
+  data = 1750866613
+buffer #7:
+  time = 1000000700000
+  data = -1100753636
+buffer #8:
+  time = 1000000800000
+  data = 507833230
+buffer #9:
+  time = 1000000900000
+  data = 1472467506
+discontinuity:
+config:
+  pcmEncoding = 2
+  channelCount = 2
+  sampleRate = 48000
+buffer #10:
+  time = 1000001000000
+  data = -278103001
+buffer #11:
+  time = 1000001100000
+  data = 1522105084
+buffer #12:
+  time = 1000001200000
+  data = 932319027
+buffer #13:
+  time = 1000001300000
+  data = 325000240
diff --git a/libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java b/libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
new file mode 100644
index 0000000000..1437a1135d
--- /dev/null
+++ b/libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package androidx.media3.transformer;
+
+import static androidx.media3.transformer.TestUtil.ASSET_URI_PREFIX;
+import static androidx.media3.transformer.TestUtil.FILE_AUDIO_RAW;
+import static androidx.media3.transformer.TestUtil.FILE_AUDIO_RAW_STEREO_48000KHZ;
+
+import android.content.Context;
+import androidx.media3.common.MediaItem;
+import androidx.media3.common.Player;
+import androidx.media3.common.util.Clock;
+import androidx.media3.exoplayer.audio.DefaultAudioSink;
+import androidx.media3.test.utils.CapturingAudioSink;
+import androidx.media3.test.utils.DumpFileAsserts;
+import androidx.media3.test.utils.FakeClock;
+import androidx.media3.test.utils.robolectric.TestPlayerRunHelper;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import com.google.common.collect.ImmutableList;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/** Unit tests for {@link CompositionPlayer}. */
+@RunWith(AndroidJUnit4.class)
+public class CompositionPlayerTest {
+
+  @Test
+  public void playback_audioOnly_outputsSamples() throws Exception {
+    Context applicationContext = ApplicationProvider.getApplicationContext();
+    Clock clock = new FakeClock(/* isAutoAdvancing= */ true);
+    CapturingAudioSink capturingAudioSink =
+        new CapturingAudioSink(new DefaultAudioSink.Builder(applicationContext).build());
+    CompositionPlayer player =
+        new CompositionPlayer(applicationContext, /* looper= */ null, capturingAudioSink, clock);
+    EditedMediaItem editedMediaItem1 =
+        new EditedMediaItem.Builder(MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)).build();
+    EditedMediaItem editedMediaItem2 =
+        new EditedMediaItem.Builder(
+                MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW_STEREO_48000KHZ))
+            .build();
+    EditedMediaItemSequence sequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem1, editedMediaItem2));
+    Composition composition = new Composition.Builder(ImmutableList.of(sequence)).build();
+
+    player.setComposition(composition);
+    player.prepare();
+    player.play();
+    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
+    player.release();
+
+    DumpFileAsserts.assertOutput(
+        applicationContext,
+        capturingAudioSink,
+        "audiosinkdumps/wav/sample.wav_then_sample_rf64.wav.dump");
+  }
+}