// 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