diff -r 000000000000 -r bde4ae8d615e os/mm/mmlibs/mmfw/tsrc/mmfunittest/DevSoundTest/a3fcistubextn/testsetvol.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/mmlibs/mmfw/tsrc/mmfunittest/DevSoundTest/a3fcistubextn/testsetvol.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,32 @@
+
+// Copyright (c) 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 TESTSETVOL_H
+#define TESTSETVOL_H
+
+const TUid KUidTestSetVolIf = {0x102866B0};
+
+class MTestSetVolIf
+	{
+public:
+	// Backdoor to set volume - support via CIClient/ServerExtension
+	virtual TInt SetVol(TInt aVolume) = 0;
+	// Backdoor to volume - actually the gain value from the context scaled to 0..aMaxVol
+	virtual TInt Vol(TInt aMaxVol) = 0;
+	};
+
+
+#endif