// Copyright (c) 2004-2009 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 __MMFDEVSOUNDPROXY_H__

#define __MMFDEVSOUNDPROXY_H__

#include <e32base.h>

#include <e32std.h>

#include <mmf/common/mmfipc.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <mmf/common/mmfipcserver.h>

#endif

#include "MmfAudioClientServer.h"

#include "MmfAudioServerProxy.h"

/** 

Panic category and codes for the MmfDevSoundProxy

@internalTechnology

*/

_LIT(KMMFDevSoundProxyPanicCategory, "MmfDevSoundProxy");

enum TMMFDevSoundProxyPanicCodes

	{

	EMMFDevSoundProxyPlayDataWithoutInitialize,

	EMMFDevSoundProxyRecordDataWithoutInitialize,

	EMMFDevSoundProxyConvertDataWithoutInitialize

	};

class RMMFDevSoundProxy; // declared here.

NONSHARABLE_CLASS( RMMFDevSoundProxy ): public RMmfSessionBase 

/**

*@internalTechnology

*/

	{

public:

	IMPORT_C RMMFDevSoundProxy();

	IMPORT_C TInt Open(RHandleBase& aMsgQueueHandle);

	IMPORT_C TInt SetDevSoundInfo();

	IMPORT_C TInt InitializeL(TMMFState aMode);

	IMPORT_C TInt InitializeL(TUid aHWDev, TMMFState aMode);

	IMPORT_C TInt InitializeL(TFourCC aDesiredFourCC, TMMFState aMode);

	IMPORT_C TMMFCapabilities Capabilities();

	IMPORT_C TMMFCapabilities Config();

	IMPORT_C TInt SetConfigL(const TMMFCapabilities& aConfig);

	IMPORT_C TInt MaxVolume();

	IMPORT_C TInt Volume();

	IMPORT_C TInt SetVolume(TInt aVolume);

	IMPORT_C TInt MaxGain();

	IMPORT_C TInt Gain();

	IMPORT_C TInt SetGain(TInt aGain);

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

	IMPORT_C void SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage);

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

	IMPORT_C void SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage);

	IMPORT_C void Close();

	IMPORT_C void PlayInitL();

	IMPORT_C void RecordInitL();

	IMPORT_C void PlayData();

	IMPORT_C void RecordData();

	IMPORT_C void Stop();

	IMPORT_C void Pause();

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

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

	IMPORT_C void PlayDTMFStringL(const TDesC& aDTMFString);

	IMPORT_C void PlayToneSequenceL(const TDesC8& aData);

	IMPORT_C void PlayFixedSequenceL(TInt aSequenceNumber);

	IMPORT_C void SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength,

								 TTimeIntervalMicroSeconds32& aToneOffLength,

								 TTimeIntervalMicroSeconds32& aPauseLength);

	IMPORT_C void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);

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

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

	IMPORT_C TInt SamplesRecorded();

	IMPORT_C TInt SamplesPlayed();

	IMPORT_C void SetToneRepeats(TInt aRepeatCount, const TTimeIntervalMicroSeconds& aRepeatTrailingSilence);

	IMPORT_C void SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings);

	IMPORT_C const TDesC& FixedSequenceName(TInt aSequenceNumber);

	IMPORT_C TAny* CustomInterface(TUid aInterfaceId);

	IMPORT_C TInt FixedSequenceCount();

	IMPORT_C TInt BufferToBeFilledData(TMMFDevSoundProxyHwBufPckg& aSetPckg);

	IMPORT_C TInt BufferToBeEmptiedData(TMMFDevSoundProxyHwBufPckg& aSetPckg);

	IMPORT_C void CancelReceiveEvents();

	IMPORT_C void SetBuffer(CMMFDataBuffer* aBuffer);

	IMPORT_C TInt GetRecordedBufferL(CMMFDataBuffer& aBuffer);

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

	IMPORT_C TInt CancelRegisterAsClient(TUid aEventType);

	IMPORT_C TInt GetResourceNotificationData(TUid aEventType,TDes8& aNotificationData);

	IMPORT_C TInt WillResumePlay();

	IMPORT_C TInt EmptyBuffers();

	IMPORT_C TInt SyncCustomCommand(TUid aUid, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam);

	IMPORT_C void AsyncCustomCommand(TUid aUid, TRequestStatus& aStatus, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam);

	IMPORT_C TInt SetClientThreadInfo(TThreadId& aTid);

	IMPORT_C TInt GetTimePlayed(TTimeIntervalMicroSeconds& aTime);

private:

	TMMFDevSoundProxySettingsPckg iDspsPckg;

	CMMFDataBuffer* iBuffer;

	HBufC* iSeqName;

	enum TState

		{

		EIdle=0,

		EPlaying,

		ERecording,

		EConverting

		};

	TState iState;

	RHandleBase* iMsgQueueHandle;

	RMMFAudioServerProxy* iAudioServerProxy;

	};

#endif