/*

* Copyright (c) 2007-2009 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 CLOGICALAUDIODEVICESINK_H

#define CLOGICALAUDIODEVICESINK_H

#include <e32base.h>

#include <f32file.h>

#include <a3f/a3f_trace_utils.h>

#include "audioprocessingunit.h"

class MLogicalSettingObserver;

/**

This is the implementation of CAudioSink API.

@see CAudioComponent

*/

NONSHARABLE_CLASS(CLogicalAudioDeviceSink) :	public CAudioProcessingUnit

	{

friend class CAudioContext;

friend class CLogicalAudioStream;

public:

	/**

	* Destructor.

	*

	* Deletes all objects and releases all resource owned by this instance.

	*/

	virtual ~CLogicalAudioDeviceSink();

	// from base class CAudioProcessingUnit

	virtual TBool IsTypeOf(TUid aTypeId) const;

	/**

	* Create a new instance.

	*

	* @return CAudioDeviceSink* a pointer to the created instance.

	*/

	static CLogicalAudioDeviceSink* NewL(TAny* aParam);

private:

	void ConstructL();

	CLogicalAudioDeviceSink(TAny* aParam);

	};

#endif // C_LOGICALAUDIODEVICESINK_H