diff -r 1c0a769d0cc5 -r 2672ba96448e devsound/a3facf/inc/mcontexteffectiveclient.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/a3facf/inc/mcontexteffectiveclient.h	Fri Jun 11 15:13:33 2010 +0300
@@ -0,0 +1,34 @@
+// Copyright (c) 2006-2010 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 MCONTEXTEFFECTIVECLIENT_H
+#define MCONTEXTEFFECTIVECLIENT_H
+
+#include <e32base.h>
+#include <a3f/a3fbase.h>
+
+const TUid KSetClientInfoUid = {0x2002C396};
+class MContextSetEffectiveClient
+    {
+public:
+    /**
+     * Add process id of effective client (usually the effective devsound client)
+     * @param aActualProcessId process id of actual/effective client
+     * @return An error code. KErrNone on success, otherwise one of the system wide error codes.
+     */
+    virtual TInt SetEffectiveClientInfo(const TProcessId& aActualProcessId) = 0;
+    };
+
+#endif // MCONTEXTEFFECTIVECLIENT_H