diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java
index e930f4ca0ffaa..914dd83ddbaf7 100644
--- a/media/java/android/media/tv/tuner/Tuner.java
+++ b/media/java/android/media/tv/tuner/Tuner.java
@@ -32,6 +32,7 @@ import android.media.tv.tuner.TunerConstants.LnbTone;
 import android.media.tv.tuner.TunerConstants.LnbVoltage;
 import android.media.tv.tuner.TunerConstants.Result;
 import android.media.tv.tuner.filter.FilterEvent;
+import android.media.tv.tuner.frontend.FrontendCallback;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
@@ -130,25 +131,6 @@ public final class Tuner implements AutoCloseable  {
 
     private static native DemuxCapabilities nativeGetDemuxCapabilities();
 
-    /**
-     * Frontend Callback.
-     *
-     * @hide
-     */
-    public interface FrontendCallback {
-
-        /**
-         * Invoked when there is a frontend event.
-         */
-        void onEvent(int frontendEventType);
-
-        /**
-         * Invoked when there is a scan message.
-         * @param msg
-         */
-        void onScanMessage(ScanMessage msg);
-    }
-
     /**
      * LNB Callback.
      *
diff --git a/media/java/android/media/tv/tuner/frontend/FrontendCallback.java b/media/java/android/media/tv/tuner/frontend/FrontendCallback.java
new file mode 100644
index 0000000000000..91776e17dc215
--- /dev/null
+++ b/media/java/android/media/tv/tuner/frontend/FrontendCallback.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 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
+ *
+ *      http://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 android.media.tv.tuner.frontend;
+
+import android.media.tv.tuner.ScanMessage;
+
+/**
+ * Frontend Callback.
+ *
+ * @hide
+ */
+public interface FrontendCallback {
+
+    /**
+     * Invoked when there is a frontend event.
+     */
+    void onEvent(int frontendEventType);
+
+    /**
+     * Invoked when there is a scan message.
+     * @param msg
+     */
+    void onScanMessage(ScanMessage msg);
+}