// 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_ */