diff --git a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/DeviceMappedEncoderBitrateProvider.java b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/DeviceMappedEncoderBitrateProvider.java
index 7d59a07a231..8542fa19be6 100644
--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/DeviceMappedEncoderBitrateProvider.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/DeviceMappedEncoderBitrateProvider.java
@@ -20,7 +20,7 @@
 import com.google.android.exoplayer2.util.Util;
 
 /** Provides encoder bitrates that should target 0.95 SSIM or higher, accounting for device used. */
-public class DeviceMappedEncoderBitrateProvider implements EncoderBitrateProvider {
+/* package */ class DeviceMappedEncoderBitrateProvider implements EncoderBitrateProvider {
 
   @Override
   public int getBitrate(String encoderName, int width, int height, float frameRate) {
diff --git a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/EncoderBitrateProvider.java b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/EncoderBitrateProvider.java
index 05756a13989..36b0161de0e 100644
--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/EncoderBitrateProvider.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/EncoderBitrateProvider.java
@@ -19,7 +19,7 @@
 import android.media.MediaCodecInfo;
 
 /** Provides bitrates for encoders to use as a target. */
-public interface EncoderBitrateProvider {
+/* package */ interface EncoderBitrateProvider {
 
   /**
    * Returns a recommended bitrate that the encoder should target.