// 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 __A2DPBTHEADSETAUDIOIFCLIENT_H__

#define __A2DPBTHEADSETAUDIOIFCLIENT_H__

#include <e32base.h>

#include <e32std.h>

#include <mmf/server/sounddevice.h>

#include <bttypes.h>

// Forward declarations.

class TFourCC;

class TRange;

/**

*@internalTechnology

*/

class RA2dpBTHeadsetAudioInterface : public RMmfSessionBase

	{

public:

	IMPORT_C RA2dpBTHeadsetAudioInterface();

	IMPORT_C TInt Connect();	// Connect to the server

	IMPORT_C void Close();

	IMPORT_C void Initialize(const TBTDevAddr& aRemoteAddress, TRequestStatus& aStatus);

	IMPORT_C void CancelInitialize();

	IMPORT_C void GetSupportedDataTypesL(RArray<TFourCC>& aSupportedDataTypes) const;

	IMPORT_C void GetSupportedSampleRatesL(RArray<TUint>& aSupportedDiscreteRates, RArray<TRange>& aSupportedRateRanges) const;

	IMPORT_C void GetSupportedChannelsL(RArray<TUint>& aSupportedChannels, TMMFStereoSupport& aStereoSupport) const;

	IMPORT_C TInt SetDataType(const TFourCC& aDataType);

	IMPORT_C TInt SetSampleRate(TUint aSampleRate);

	IMPORT_C TInt SetChannels(TUint aChannels, TMMFStereoSupport aStereoSupport);

	IMPORT_C void OpenDevice(TRequestStatus& aStatus);

	IMPORT_C void CancelOpenDevice();

	IMPORT_C void CloseDevice(TRequestStatus& aStatus);

	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 void FlushBuffer();

	IMPORT_C TUint BytesPlayed() const;

	IMPORT_C void ResetBytesPlayed();

	IMPORT_C void PauseBuffer();

	IMPORT_C void ResumePlaying();

	IMPORT_C void NotifyError(TRequestStatus& aStatus);

	IMPORT_C void CancelNotifyError();

private:

	HBufC*	iBufAddr;

	TPckgBuf<TBTDevAddr>* iPckgBuf;

	};

#endif