// 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 "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_ */