// 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_CODECTESTS_H__

#define __TSU_MMF_CODECTESTS_H__

#include <testframework.h>

#include <mmf/server/mmfcodec.h>

#include <mmf/server/mmfbuffer.h>

#include <mmf/server/mmfdatabuffer.h>

#include <mmf/common/mmfutilities.h>

#include <mmf/common/mmffourcc.h>

#include <mmf/common/mmfcontroller.h>

#include <mmf/common/mmfcontrollerpluginresolver.h>

#include <mmf/plugin/mmfplugininterfaceuids.hrh>

#include "TSU_MMF_ACOD.h"

const TInt KMaxMethods = 2;

class CTestSuite ;

class CTestSuite_MMF_SwCodecDevices;

//[ comparator class used to compare results in a unit test ]

class TComparator

{

public:

	virtual TBool CompareL( TUint8* aData, TUint8* aData2, TInt aLength );

};

//[Comparator class used when the results differ]

template <TInt T= -300>

class TDbComparator : public  TComparator

{

public:

	virtual TBool CompareL( TUint8* aData, TUint8* aData2, TInt aLength );

};

class TCodecUnitTestParams;

template <class T, class Comparator, TInt a=0, TInt b=0, TInt c = 0>

class CTestStepCodecUnitTest : public CTestStep_MMF_SwCodecDevices

	{

public:

	CTestStepCodecUnitTest( TUint aTestIndex );

	virtual ~CTestStepCodecUnitTest();

	virtual enum TVerdict DoTestStepL();

	virtual TVerdict DoTestStepPreambleL(void);

	virtual TVerdict DoTestStepPostambleL(void);

public:

	// set up typedef for pointer to dispatch function

    typedef void (CTestStepCodecUnitTest::*pCallBack)(CMMFDataBuffer* &aBuffer, const TDesC& aFile );

    typedef void (CTestStepCodecUnitTest::*pPrintFormatCallBack)(TUint8* aRefCodedData, TUint8* aCodedData, TInt aDataLength);

    virtual void ReadWavFileL( CMMFDataBuffer* &aBuffer, const TDesC& aFile );

	virtual void ReadAuFileL( CMMFDataBuffer* &aBuffer, const TDesC& aFile );

    TInt ReadIntB( RFile& aFile, TInt& aValue );

	TInt ComputeBuffersToProcess();

	TInt ReadInt( RFile& aFile, TInt& aValue );

protected:

	virtual void Print8BitResults( TUint8* aRefCodedData, TUint8* aCodedData, TInt aDataLength );

	virtual void Print16BitResults( TUint8* aRefCodedData, TUint8* aCodedData, TInt aDataLength );

protected:

	const TCodecUnitTestParams *iTestParameters;

	Comparator iComparator;

	T*  iCodecUnderTest;  // The Codec Under Test

    CMMFDataBuffer* iSourceData;   // reference source data

	CMMFDataBuffer* iCodedData;    // coded data

	CMMFDataBuffer* iRefCodedData; // reference coded data

	RFs iFs;                       // file server

	pCallBack iReaders[KMaxMethods]; //[Configurable file readers]

	pPrintFormatCallBack iPrintFormats[KMaxMethods]; //[ configurable print formats ]

	};

#endif