// Copyright (c) 2005-2009 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 __MMFBTROUTINGSOUNDDEVICE_H__

#define __MMFBTROUTINGSOUNDDEVICE_H__

#include <e32base.h>

#include <mmf/common/mmfutilities.h>

#include <mmf/server/sounddevice.h>

#include <mdasound.h>

#include "A2dpBTHeadsetAudioIfClient.h"

#include "MmfBtRoutingPrioritySettings.h"

/**

 * TRange - primarily used to store bounds for a range of sample rates.

 * @internalComponent

 */

class TRange

	{

public:

	TUint iLow;

	TUint iHigh;

	};

/**

 *  Routing sound play device

 *  @internalComponent

 */

class CRoutingSoundPlayDevice : public CBase

	{ 

public:	

	IMPORT_C static CRoutingSoundPlayDevice* NewL();

	~CRoutingSoundPlayDevice();

	IMPORT_C void Initialize(TUid aDeviceUid,

							const TDesC8& aDeviceConfig,

							TRequestStatus& aStatus);

	IMPORT_C void CancelInitialize(TUid aDeviceUid);

	IMPORT_C void OpenDevice(TUid aDeviceUid, TRequestStatus& aStatus);

	IMPORT_C void CancelOpenDevice(TUid aDeviceUid);

	IMPORT_C void CloseDevice(TUid aDeviceUid, TRequestStatus& aStatus);

	IMPORT_C TInt GetSupportedSampleRates(RArray<TUint>& aSupportedDiscreteRates, RArray<TRange>& aSupportedRateRanges);

	IMPORT_C TInt GetSupportedChannels(RArray<TUint>& aSupportedChannels, TMMFStereoSupport& aStereoSupport);

	IMPORT_C TInt GetSupportedDataTypes(RArray<TFourCC>& aSupportedDataTypes);

	IMPORT_C TInt SetDataType(const TFourCC& aDataType);

	IMPORT_C TInt SetSampleRate(TUint aSampleRate);

	IMPORT_C TInt SetChannels(TUint aChannels, TMMFStereoSupport aStereoSupport);

	IMPORT_C TInt SetBufferSize(TUint aBufferSize);

	IMPORT_C void FlushBuffer();

	IMPORT_C void NotifyError(TRequestStatus& aStatus);

	IMPORT_C void CancelNotifyError();	

	IMPORT_C TUint Volume() const;

	IMPORT_C TInt SetVolume(TUint aVolume);

	IMPORT_C void PlayData(const TDesC8& aData, TRequestStatus& aStatus);

	IMPORT_C void CancelPlayData();

	IMPORT_C TUint BytesPlayed();

	IMPORT_C TInt ResetBytesPlayed();

	IMPORT_C TInt PauseBuffer();

	IMPORT_C TInt ResumePlaying();

	IMPORT_C TInt Handle() const;

protected:	

	CRoutingSoundPlayDevice();

	void ConstructL();

private:

	RMdaDevSound iSpeakerDevice;

	RA2dpBTHeadsetAudioInterface iBTDevice;

	TUid iDeviceUid;

	TBTDevAddr iBTAddress;

	TUint iSampleRate;

	TUint iChannels;

	TMMFStereoSupport iStereoSupport;

	TUint iBufferSize;

	TRequestStatus* iInitializeStatus;

	TRequestStatus* iOpenDeviceStatus;

	TRequestStatus* iCloseDeviceStatus;

	};

/**

 *  Routing sound record device

 *  @internalComponent

 */

class CRoutingSoundRecordDevice : public CBase

	{

public:

	IMPORT_C static CRoutingSoundRecordDevice* NewL();

	IMPORT_C ~CRoutingSoundRecordDevice();

	IMPORT_C void Initialize(TUid aDeviceUid,

							const TDesC8& aDeviceConfig,

							TRequestStatus& aStatus);

	IMPORT_C void CancelInitialize(TUid aDeviceUid);

	IMPORT_C void OpenDevice(TUid aDeviceUid, TRequestStatus& aStatus);

	IMPORT_C void CancelOpenDevice(TUid aDeviceUid);

	IMPORT_C void CloseDevice(TUid aDeviceUid, TRequestStatus& aStatus);

	IMPORT_C TInt GetSupportedSampleRates(RArray<TUint>& aSupportedDiscreteRates, RArray<TRange>& aSupportedRateRanges);

	IMPORT_C TInt GetSupportedChannels(RArray<TUint>& aSupportedChannels, TMMFStereoSupport& aStereoSupport);

	IMPORT_C TInt SetSampleRate(TUint aSampleRate);

	IMPORT_C TInt SetChannels(TUint aChannels, TMMFStereoSupport aStereoSupport);

	IMPORT_C TInt SetBufferSize(TUint aBufferSize);

	IMPORT_C void FlushBuffer();

	IMPORT_C void NotifyError(TRequestStatus& aStatus);

	IMPORT_C void CancelNotifyError();

	IMPORT_C TUint Gain() const;

	IMPORT_C TInt SetGain(TUint aGain);

	IMPORT_C void RecordData(TDes8& aData, TRequestStatus& aStatus);

	IMPORT_C void CancelRecordData();

	IMPORT_C TUint BytesRecorded();

	IMPORT_C TInt Handle() const;

protected:

	void ConstructL();

	CRoutingSoundRecordDevice();

private:

	// although the microphone is the only device for now, there may be

	// a BT microphone in the future, so keep the device uid

	RMdaDevSound iInputDevice;

	TUid iDeviceUid;

	TUint iSampleRate;

	TUint iChannels;

	TMMFStereoSupport iStereoSupport;

	TUint iBufferSize;

	TRequestStatus* iOpenDeviceStatus;	

	};

#endif // __MMFBTROUTINGSOUNDDEVICE_H__