--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundrefplugin/tsrc/SwCodecDevices/TSU_MMF_Loop.h	Fri Oct 08 19:40:43 2010 +0100
@@ -0,0 +1,52 @@
+// Copyright (c) 2003-2009 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 __TSU_MMF_LOOP_H_
+#define __TSU_MMF_LOOP_H_
+
+#include <testframework.h>
+#include "TSU_MMF_ACOD.h"
+#include <mmf/server/mmfswcodecwrapper.h>
+#include <mmfcodec/mmfaudiocodecbase.h>
+
+/**
+*
+* class CTestStepLoopTest
+* This class is responsible for testing the 
+* preconditions on the ProcessL method of the codecs.
+*
+*/
+template <class Codec>
+class CTestStepLoopTest : public CTestStep_MMF_SwCodecDevices
+	{
+public:
+	CTestStepLoopTest( TUint aTestIndex );
+	virtual ~CTestStepLoopTest();
+	virtual enum TVerdict DoTestStepL();
+	virtual TVerdict DoTestStepPreambleL(void);
+	virtual TVerdict DoTestStepPostambleL(void);
+private:
+	TInt CodecPreconditionTestL( TInt aSrcDataBufferSize, 
+		                        TInt aSinkDataBufferSize,
+								TInt aSrcPosition = 0,
+								TInt aSinkPosition = 0 );
+private:
+	CMMFSwCodec*     iCodecUnderTest; // sw codec under test
+	CMMFDataBuffer*  iSourceData;     // reference source data buffer
+	CMMFDataBuffer*  iCodedData;      // coded data buffer
+	};
+
+#endif /* TSU_MMF_Loop_H_ */
+