diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/CompositionPlayer.java b/libraries/transformer/src/main/java/androidx/media3/transformer/CompositionPlayer.java
index 45e2f3771d..7f1e547591 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/CompositionPlayer.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/CompositionPlayer.java
@@ -248,6 +248,8 @@ public final class CompositionPlayer extends SimpleBasePlayer
               COMMAND_GET_CURRENT_MEDIA_ITEM,
               COMMAND_GET_TIMELINE,
               COMMAND_SET_VIDEO_SURFACE,
+              COMMAND_GET_VOLUME,
+              COMMAND_SET_VOLUME,
               COMMAND_RELEASE)
           .build();
 
@@ -521,6 +523,13 @@ public final class CompositionPlayer extends SimpleBasePlayer
     return Futures.immediateVoidFuture();
   }
 
+  @Override
+  protected ListenableFuture<?> handleSetVolume(float volume) {
+    volume = Util.constrainValue(volume, /* min= */ 0, /* max= */ 1);
+    finalAudioSink.setVolume(volume);
+    return Futures.immediateVoidFuture();
+  }
+
   @Override
   protected ListenableFuture<?> handleSeek(int mediaItemIndex, long positionMs, int seekCommand) {
     CompositionPlayerInternal compositionPlayerInternal =
diff --git a/libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java b/libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
index fa7d930431..0585e11abd 100644
--- a/libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
+++ b/libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
@@ -237,6 +237,8 @@ public class CompositionPlayerTest {
             Player.COMMAND_GET_CURRENT_MEDIA_ITEM,
             Player.COMMAND_GET_TIMELINE,
             Player.COMMAND_SET_VIDEO_SURFACE,
+            Player.COMMAND_GET_VOLUME,
+            Player.COMMAND_SET_VOLUME,
             Player.COMMAND_RELEASE);
 
     player.release();