// Copyright (c) 2001-2009 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 __BTSOUNDDEVICEBODY__H__

#define __BTSOUNDDEVICEBODY__H__

#include "MmfBtDevSoundCallbackHandler.h" 

#include <mmf/plugin/devsoundplugin.h>

#include <mmf/server/mmfdevsoundcustominterfacesupport.h>

/*

 *

 *	Class Name:	CMMFDevSoundClientImp

 *

 *	Reference internals for CMMFDevSound

 *  @internalComponent

 *

 */

class CMMFDevSoundClientImp : public CBase, 

							  public MMMFDevSoundPlugin,

							  public MAudioClientThreadInfo,

  							  public MAutoPauseResumeSupport

	{

public:

	static CMMFDevSoundClientImp* NewL();

	~CMMFDevSoundClientImp();

	// Initializes to raw audio data PCM16 and Sampling Rate of 8 KHz. 

	void InitializeL(MDevSoundObserver& aDevSoundObserver, TMMFState aMode);

	// Initializes with hardware device and mode (play, record, convert)

	void InitializeL(MDevSoundObserver& aDevSoundObserver, TUid aHWDev, TMMFState aMode);

	// Initializes with chain of hardware devices and mode (play, record, convert)

	void InitializeL(MDevSoundObserver& aDevSoundObserver, CArrayPtr<TUid> aHWDevArray, TMMFState aMode);

	// Initializes with hardware device associated with specific FourCC code 

	// and desired mode (play, record, convert)

	void InitializeL(MDevSoundObserver& aDevSoundObserver, TFourCC aDesiredFourCC, TMMFState aMode); 

	// Returns device capabilities

	TMMFCapabilities Capabilities();

	// Returns device configuration

	TMMFCapabilities Config() const;

	// Sets device configuration

	void SetConfigL(const TMMFCapabilities& aCaps);

	// Returns maximum play volume device supports

	TInt MaxVolume();

	// Returns play volume device is configured to

	TInt Volume();

	// Sets device play volume

	void SetVolume(TInt aVolume);

	// Returns maximum record gain device supports

	TInt MaxGain();

	// Returns record gain device is configured to

	TInt Gain();

	// Sets device record gain

	void SetGain(TInt aGain);

	// Returns play balance

	void GetPlayBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage);

	// Sets play balance

	void SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage);

	// Returns record balance

	void GetRecordBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage);

	// Sets record balance

	void SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage);

	// Initializes audio device and start play process

	void PlayInitL();

	// Initializes audio device and start record process

	void RecordInitL();

	// Plays the data in the buffer

	void PlayData();

	// Records data into buffer

	void RecordData();

	// Stops the ongoing operation

	void Stop();

	// Tempororily Stops the ongoing operation

	void Pause();

	// Returns the Sample recorded so far

	TInt SamplesRecorded();

	// Returns the Sample played so far

	TInt SamplesPlayed();

	// Initializes device and start playing tone

	void PlayToneL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration);

	// Initializes device and start playing dual tone

	void PlayDualToneL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration);

	// Initializes device and start playing DTMF String

	void PlayDTMFStringL(const TDesC& aDTMFString);

	// Initializes device and start playing tone sequence

	void PlayToneSequenceL(const TDesC8& aData);

	// Initializes device and start playing fixed sequence

	void PlayFixedSequenceL(TInt aSequenceNumber);

	// Sets tone repeat attributes

	void SetToneRepeats(TInt aRepeatCount,

					const TTimeIntervalMicroSeconds& aRepeatTrailingSilence);

	// Sets DTMF tone attributes

	void SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength,

									TTimeIntervalMicroSeconds32& aToneOffLength,

									TTimeIntervalMicroSeconds32& aPauseLength);

	// Sets volume ramp for playing

	void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);

	// Sets priority settings

	void SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings);

	// Provides interface for converting data in buffer

	void ConvertInitL();

	// Converts data in the buffer

	void ConvertData();

	// Provides interface for sending custom commands for the audio device

	TAny* CustomInterface(TUid aInterfaceId);

	// Provides interface for querying fixed sequence count

	TInt FixedSequenceCount();

	// Provides interface for querying fixed sequence name

	const TDesC& FixedSequenceName(TInt aSequenceNumber);

	// Gets the supported input datatypes

	void GetSupportedInputDataTypesL(RArray<TFourCC>& aSupportedDataTypesconst, const TMMFPrioritySettings& aPrioritySettings) const;

	// Gets the supported output datatypes

	void GetSupportedOutputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& aPrioritySettings) const;

	// Set the real client thread with thread Id

	TInt SetClientThreadInfo(TThreadId aTid);

	// Registers the client for notification

	TInt RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData = KNullDesC8);

	//cancels the registered notification

	TInt CancelRegisterAsClient(TUid aEventType);

	//get the notification data to resume 

	TInt GetResourceNotificationData(TUid aEventType,TDes8& aNotificationData);

	//if client need more than the default timeout period

	TInt WillResumePlay();

private:

	// So that nobody can extend 

	CMMFDevSoundClientImp();

	// Second phase constructor

	void ConstructL();

	void CancelCalbackHandlers();

private:

	RMMFDevSoundProxy* iDevSoundProxy;

	MDevSoundObserver* iDevSoundObserver;

	// Handles receiving events

	CMMFBufferToBeFilledHandler* iBTBFHandler;

	CMMFBufferToBeEmptiedHandler* iBTBEHandler;

	CMMFPlayErrorHandler* iPEHandler;

	CMMFRecordErrorHandler* iREHandler;

	CMMFToneFinishedHandler* iTFHandler;

	CMMFInitializeCompleteHandler* iICHandler;

	CMMFSendEventToClientHandler* iSETCHandler;

	};

#include "BtSoundDeviceBody.inl"

#endif // __BTSOUNDDEVICEBODY__H__