diff --git a/media/java/android/media/AudioFormat.java b/media/java/android/media/AudioFormat.java
index 262e8c67cd7f3..090812e39c5fb 100644
--- a/media/java/android/media/AudioFormat.java
+++ b/media/java/android/media/AudioFormat.java
@@ -434,6 +434,15 @@ public final class AudioFormat implements Parcelable {
             CHANNEL_OUT_TOP_FRONT_LEFT | CHANNEL_OUT_TOP_FRONT_RIGHT |
             CHANNEL_OUT_TOP_BACK_LEFT | CHANNEL_OUT_TOP_BACK_RIGHT);
     /** @hide */
+    public static final int CHANNEL_OUT_13POINT_360RA = (
+            CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_FRONT_RIGHT |
+            CHANNEL_OUT_SIDE_LEFT | CHANNEL_OUT_SIDE_RIGHT |
+            CHANNEL_OUT_TOP_FRONT_LEFT | CHANNEL_OUT_TOP_FRONT_CENTER |
+            CHANNEL_OUT_TOP_FRONT_RIGHT |
+            CHANNEL_OUT_TOP_BACK_LEFT | CHANNEL_OUT_TOP_BACK_RIGHT |
+            CHANNEL_OUT_BOTTOM_FRONT_LEFT | CHANNEL_OUT_BOTTOM_FRONT_CENTER |
+            CHANNEL_OUT_BOTTOM_FRONT_RIGHT);
+    /** @hide */
     public static final int CHANNEL_OUT_22POINT2 = (CHANNEL_OUT_7POINT1POINT4 |
             CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER |
             CHANNEL_OUT_BACK_CENTER | CHANNEL_OUT_TOP_CENTER |