Change ROUTE_ALL from 15 (4-bit mask) to -1 (32-bit mask) to allow for more routes in the future.
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 70b9f18..7526379 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -114,8 +114,7 @@
public static final int ROUTE_SPEAKER = (1 << 1);
public static final int ROUTE_BLUETOOTH = (1 << 2);
public static final int ROUTE_HEADSET = (1 << 3);
- public static final int ROUTE_ALL =
- (ROUTE_EARPIECE | ROUTE_SPEAKER | ROUTE_BLUETOOTH | ROUTE_HEADSET);
+ public static final int ROUTE_ALL = 0xFFFFFFFF;
/*
* Sets the audio routing for a specified mode