// Copyright (c) 2002-2009 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:

// This file contains an example Test step implementation 

// This demonstrates the various functions provided

// by the CTestStep base class which are available within

// a test step 

// 

//

// EPOC includes

#include <e32base.h>

#include <e32test.h>

#include <e32keys.h>

#include <c32comm.h>

#include <f32file.h>

#include <etel.h>

#include <etelmm.h>

#include <testframework.h>

//#include <MdaAudioSamplePlayer.h>

#include <mdaaudiosampleeditor.h>

//#include <MdaAudioTonePlayer.h>

// Test system includes

#include <testframework.h>

// Specific includes for this test suite

#include "TestStepUnitMMFAudClient.h"

#include "TestSuiteUnitMMFAudClient.h"

// Specific includes for these test steps

#include "TestStepRecorder.h"

#include "MmfAudioController.h"

#include "mmfclientaudiorecorder.h"

//#include "MmfClientAudioPlayer.h"

//#include <mmffourcc.h>

//#include <mmfpaniccodes.h>

//#include <mmfFormatImplementationUIDs.hrh>

// --------------------------------------------

/**

 *

 * Static constructor for CTestStepRecorderClearWindowPlay.

 *

 *

 * @return	"CTestStepRecorderClearWindowPlay*"

 *			The constructed CTestStepRecorderClearWindowPlay

 *

 * @xxxx

 * 

 */

CTestStepRecorderClearWindowPlay* CTestStepRecorderClearWindowPlay::NewL()

	{

	CTestStepRecorderClearWindowPlay* self = new(ELeave) CTestStepRecorderClearWindowPlay;

	return self;

	}

/**

 *

 * Test step constructor.

 * Each test step initialises its own name.

 *

 * @xxxx

 * 

 */

CTestStepRecorderClearWindowPlay::CTestStepRecorderClearWindowPlay()

	{

	// store the name of this test case

	// this is the name that is used by the script file

	iTestStepName = _L("MM-MMF-ACLNT-U-0247-HP");

	}

/**

 *

 * Test step destructor.

 *

 * @xxxx

 * 

 */

CTestStepRecorderClearWindowPlay::~CTestStepRecorderClearWindowPlay()

	{

	}

/**

 *

 * Test step Preamble.

 *

 * @xxxx

 * 

 */

enum TVerdict CTestStepRecorderClearWindowPlay::DoTestStepPreambleL(void)

	{

	 enum TVerdict verdict;

	 // this installs the scheduler

	 verdict = CTestStepUnitMMFAudClient::DoTestStepPreambleL();

	// Printing to the console and log file

	INFO_PRINTF1(_L("MM-MMF-ACLNT-U-0247-HP"));

	INFO_PRINTF1(_L("this is a test of CMdaAudioRecorderUtility::ClearPlayWindow()-PlayL()"));

	if(!GetStringFromConfig(_L("SectionOne"), _L("AudioPlayFName7"), iFileName)) // wav file

		{

		//INFO_PRINTF2(_L("file name %s not found..."), fileptr);

		return EInconclusive;

		}

	// create the Recorder utility

	if ( (iRecorder = CMMFMdaAudioRecorderUtility::NewL(*this)) == NULL )

		return EInconclusive;

	iRecorder->OpenFileL( iFileName );

	CActiveScheduler::Start(); 

	if (iRecorder == NULL ||

		iError != KErrNone ||

		iRecorder->State() != CMdaAudioRecorderUtility::EOpen)

		return EInconclusive;

	iBeginning = TTimeIntervalMicroSeconds( 0 );

	iMiddle = TTimeIntervalMicroSeconds( iRecorder->Duration().Int64() / 2 );

	iEnd = iRecorder->Duration();

	return verdict;

	}

/**

 *

 * Test step Postamble.

 *

 * @xxxx

 * 

 */

enum TVerdict CTestStepRecorderClearWindowPlay::DoTestStepPostambleL(void)

	{

	delete iRecorder;

	iRecorder = NULL;

	//[ Destroy the scheduler ]

	return CTestStepUnitMMFAudClient::DoTestStepPostambleL();

	}

/**

 *

 * Callback Handle.

 *

 * @xxxx

 * 

 */

void CTestStepRecorderClearWindowPlay::MoscoStateChangeEvent(CBase* /*aObject*/,

														  TInt aPreviousState,

														  TInt aCurrentState,

														  TInt aErrorcCode)

	{

	iError = aErrorcCode;

	iHasStartedPlaying = EFalse;

	iHasFinishedPlaying = EFalse;

	if (aPreviousState == CMdaAudioRecorderUtility::EOpen &&

		aCurrentState == CMdaAudioRecorderUtility::EPlaying)	

		iHasStartedPlaying = ETrue;

	if (aPreviousState == CMdaAudioRecorderUtility::EPlaying &&

		aCurrentState == CMdaAudioRecorderUtility::EOpen)	

		iHasFinishedPlaying = ETrue;	

	CActiveScheduler::Stop();

	}

/**

 *

 * Do the test step.

 * Each test step must supply an implementation for DoTestStepL.

 *

 * @return	"TVerdict"

 *			The result of the test step

 *

 * @xxxx

 * 

 */

TVerdict CTestStepRecorderClearWindowPlay::DoTestStepL()

	{

	iTestStepResult = EPass;

	// no easy or obvious way to check if command successful

	//if it was a pure unit test it would only matter if the parameters are passed

	// correctly, and the return error code is propagated.

	//duration seems to be the original duration of the clip always.

 	TTime start;

 	TTime stop;

 	TInt64 totalDuration = iRecorder->Duration().Int64();

 	TInt64 windowDuration = iMiddle.Int64() - iBeginning.Int64();

 	TInt64 actualDuration;

 	TInt64 playDurationDiff;

 	const TInt KQuarterSecond = 250000;

 	const TInt KHalfSecond = 500000;

	iRecorder->SetPlayWindow(iBeginning, iMiddle); 

 	start.HomeTime();

	iRecorder->PlayL();

	CActiveScheduler::Start();

	if (iError != KErrNone || !iHasStartedPlaying)

		return EInconclusive;

	CActiveScheduler::Start();

	if (iError != KErrNone || !iHasFinishedPlaying)

		return EInconclusive;

 	stop.HomeTime();

 	actualDuration = stop.MicroSecondsFrom(start).Int64();

 	INFO_PRINTF3(_L("actualDuration = %lu expectedDuration = %lu"), actualDuration, windowDuration);

 	playDurationDiff = actualDuration - windowDuration;

 	if (playDurationDiff < 0)

 		playDurationDiff = -playDurationDiff;

	//the play window is to a resolution of 1 buffer which is 8k

	//8K @ 8khz sample pcm16 is 0.5seconds + a margin of error for 

	//test completion means more then 0.5S is required.

 	if (playDurationDiff > (KHalfSecond+KQuarterSecond))

 		{

 		INFO_PRINTF1(_L("Difference is too high"));

 		return EFail;

 		}

	iRecorder->ClearPlayWindow();

 	start.HomeTime();

	iRecorder->PlayL();

	CActiveScheduler::Start();

	if (iError != KErrNone || !iHasStartedPlaying)

		return EInconclusive;

	CActiveScheduler::Start();

	if (iError != KErrNone || !iHasFinishedPlaying)

		return EInconclusive;

 	stop.HomeTime();

 	actualDuration = stop.MicroSecondsFrom(start).Int64();

 	INFO_PRINTF3(_L("actualDuration = %lu expectedDuration = %lu"), actualDuration, totalDuration);

 	playDurationDiff = actualDuration - totalDuration;

 	if (playDurationDiff < 0)

 		playDurationDiff = -playDurationDiff;

 	if (playDurationDiff > KHalfSecond)

 		{

 		INFO_PRINTF1(_L("Difference is too high"));

 		return EFail;

 		}

	delete iRecorder;

	iRecorder = NULL;

	INFO_PRINTF1(_L("finished with this test step"));

	// test steps return a result

	return iTestStepResult;

	}