diff -r 000000000000 -r 40261b775718 mm_plat/audio_routing_api/inc/MAudioOutputObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mm_plat/audio_routing_api/inc/MAudioOutputObserver.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,47 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Audio Output Observer Class 
+*
+*/
+
+
+#ifndef MAUDIOOUTPUTOBSERVER_H
+#define MAUDIOOUTPUTOBSERVER_H
+
+// INCLUDES
+#include "AudioOutput.h"
+
+// CLASS DECLARATION
+
+/**
+*  ?one_line_short_description.
+*  ?other_description_lines
+*/
+class MAudioOutputObserver
+	{
+	public:
+
+		/**
+		* ?member_description.
+		* @param ?arg1 ?description
+		* @return ?description
+		*/
+		virtual void DefaultAudioOutputChanged( CAudioOutput&                        aAudioOutput,
+		                                CAudioOutput::TAudioOutputPreference aNewDefault ) = 0;
+
+	};
+
+#endif      // MAUDIOOUTPUTOBSERVER_H  
+
+// End of File