--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/a3fdevsound/inc/mmfaudiosvrservice.h	Thu Oct 07 22:34:12 2010 +0100
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2007-2009 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:
+*
+*/
+
+
+
+#ifndef MMFAUDIOSVRSERVICE_H
+#define MMFAUDIOSVRSERVICE_H
+
+/**
+@publishedPartner 
+@file
+@released
+*/
+
+//  INCLUDES
+
+#include <ecom/ecom.h>
+#include <badesca.h>
+
+
+/**
+This is the interface for all audio service 
+plugins. So Each Service plugin has to implement this interface.
+*/
+class MAudioSvrService
+	{	
+public:
+	/**
+	This method is used to pass a destructor key for ECom. The passed UID must be retained for the lifetime 
+	of the plugin and, on a subsequent call to Release(),REComSession::DestroyedImplementation() must be 
+	called by the plugin, using the stored UID.
+	@param aUid The Uid returned by REComSession::CreateImplementationL() or similar.
+	*/
+	virtual void PassDestructorKey(TUid aUid)=0;
+	/**
+	This method is used to load or create the objects that are internally used by service plugin.
+	@return KErrNone if successfull, else corresponding error code
+	*/
+	virtual TInt Load()=0;
+	/**
+	This method is used to start the service.
+	@return KErrNone if successfull, else corresponding error code
+	*/
+	virtual TInt Start()=0;
+	/**
+	This method is used to Stop the service.
+	@return KErrNone if successfull, else corresponding error code
+	*/
+	virtual void Stop()=0;
+	/**
+	This method is used to destroy plugin. This is equivalent to destructor.
+	*/
+	virtual void Release()=0;
+	};
+#endif