diff --git a/libraries/transformer/src/main/java/androidx/media3/transformer/SpeedChangingAudioProcessor.java b/libraries/transformer/src/main/java/androidx/media3/transformer/SpeedChangingAudioProcessor.java
index 0ce639cca8..99ef799bc7 100644
--- a/libraries/transformer/src/main/java/androidx/media3/transformer/SpeedChangingAudioProcessor.java
+++ b/libraries/transformer/src/main/java/androidx/media3/transformer/SpeedChangingAudioProcessor.java
@@ -105,7 +105,7 @@ import java.nio.ByteBuffer;
         endOfStreamQueuedToSonic = true;
       }
     } else {
-      ByteBuffer buffer = replaceOutputBuffer(/* count= */ inputBuffer.remaining());
+      ByteBuffer buffer = replaceOutputBuffer(/* size= */ inputBuffer.remaining());
       buffer.put(inputBuffer);
       buffer.flip();
     }