--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmlibs/mmfw/tsrc/mmfunittest/aclnt/TSU_MMF_ACLNT_01/TestStepRecorderClearWindowPlay.cpp	Thu Oct 07 22:34:12 2010 +0100
@@ -0,0 +1,267 @@
+// 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;
+	}
+