// Copyright (c) 2008-2009 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 CHAR_A3F_DEVSOUND_TESTBASE_H

 #define CHAR_A3F_DEVSOUND_TESTBASE_H

 // system includes

 #include <testframework.h>

 #include <mmf/server/sounddevice.h>

 // user includes

 #include "char_a3f_devsound_compliancesuiteconstants.h"

 // forward declaration

 class CA3FDevSoundToneClient;

 class CA3FDevSoundPlayClient;

 class CA3FDevSoundRecordClient;

 class CAsyncWriteBufferToFile;

 /*

  Base class for all DevSound test steps in this suite.

  */

 class RA3FDevSoundTestBase: public RAsyncTestStep, public MDevSoundObserver 

 	{

 public:		

 	// from RAsyncTestStep

 	void KickoffTestL();

 	void CloseTest();

 	void CallStopTest(TInt aError);

 protected:

 	RA3FDevSoundTestBase(const TDesC& aTestName);

 	virtual void DoKickoffTestL() = 0;

 	virtual void DoTimerCallback();

 	static TInt TimerCallback(TAny*);

 	void StartTimer(TTimeIntervalMicroSeconds32 aWaitTime);

 	// from MDevSoundObserver

 	void InitializeComplete(TInt aError);

 	void ToneFinished(TInt aError);

 	void BufferToBeFilled(CMMFBuffer* aBuffer);

 	void PlayError(TInt aError);

 	void BufferToBeEmptied(CMMFBuffer* aBuffer);

 	void RecordError(TInt aError);

 	void ConvertError(TInt aError);

 	void DeviceMessage(TUid aMessageType, const TDesC8& aMsg);

 	void SendEventToClient(const TMMFEvent& aEvent);

 	// Executes events of DevSound using a Finite State Machine

 	virtual void Fsm(TMmfDevSoundEvent aDevSoundEvent, TInt aError) = 0;

 	void SampleRateFromTIntToTMMFSampleRate(TInt aSampleRate, TMMFSampleRate &aESampleRate);

 	void SampleRateFromTUintToString(TUint aSampleRate, TDes& aStringSampleRate);

 	void ChannelsFromTUintToString(TUint aChannels, TDes& aStringChannels);

 	void EncodingFromStringToTFourCC(const TDesC& aFourCCString);

 	void PrintSupportedCapabilities(TUint aSampleRate,TUint aChannel);

 protected:

 	TBuf<KSizeBuf> iFourCCString;

 	TFourCC iFourCCCode;

 	TMmfDevSoundState iDevSoundState;

 	CA3FDevSoundToneClient* iDevsoundToneClient;

 	CA3FDevSoundPlayClient* iDevsoundPlayClient;

 	CA3FDevSoundRecordClient* iDevsoundRecordClient;

 	CMMFDevSound* iMMFDevSound;

 	CPeriodic* iTimer;

 	CMMFBuffer* iBuffer;

 	// Handle for the audio file for playing and recording

 	RFile iFile;

 	// Handle to a file server session

 	RFs iFs;

 	CAsyncWriteBufferToFile* iAsyncWriteBTFAO;

 	};

 class TSampleRateToTMMFSampleRate

 	{

 public:

 	TInt iTIntSampleRate;

 	TMMFSampleRate iTMMFSampleRate;

 	};

 class TSampleRateToString

 	{

 public:

 	TUint iTUIntSampleRate;

 	TPtrC iTPtrSampleRate;

 	};

 class TChannelsToString

 	{

 public:

 	TUint iTUIntChannels;

 	TPtrC iTPtrChannels;

 	};

 /*

  *

  * CAsyncWriteBufferToFile

  *

  */

 class CAsyncWriteBufferToFile : public CActive

 	{

 public:

 	static CAsyncWriteBufferToFile* NewL(RFile& aFile, CMMFDevSound* aDevSound, RA3FDevSoundTestBase& aTestStep);

 	~CAsyncWriteBufferToFile();

 	void Start(CMMFDataBuffer* aBuffer);

 private:

 	CAsyncWriteBufferToFile(RFile& aFile, CMMFDevSound* aDevSound, RA3FDevSoundTestBase& aTestStep);

 	void ConstructL();

 	virtual void DoCancel();

 	virtual void RunL();

 	virtual TInt RunError(TInt aError);

 private:

 	RFile& iFile;

 	CMMFDevSound* iDevSound;

 	RA3FDevSoundTestBase& iTestStep;

 	};

 #endif	// CHAR_A3F_DEVSOUND_TESTBASE_H