os/mm/mmhais/a3facl/src/audiodevicesource/logicalaudiodevicesource.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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/*
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* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef CLOGICALAUDIODEVICESOURCE_H
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#define CLOGICALAUDIODEVICESOURCE_H
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#include <e32base.h>
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#include <f32file.h>
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#include <a3f/a3f_trace_utils.h>
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#include <a3f/a3fbase.h>
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#include "audioprocessingunit.h"
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class MLogicalSettingObserver;
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/**
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*/
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NONSHARABLE_CLASS(CLogicalAudioDeviceSource) :	public CAudioProcessingUnit
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	{
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friend class CAudioContext;
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friend class CLogicalAudioStream;
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public:
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	/**
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	Destructor.
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	Deletes all objects and releases all resource owned by this instance.
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	*/
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	virtual ~CLogicalAudioDeviceSource();
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	// from CAudioProcessingUnit
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	virtual TBool IsTypeOf(TUid aTypeId) const;
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	/**
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	Create a new instance.
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	@return CBufferSource* a pointer to the created instance.
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	*/
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	static CLogicalAudioDeviceSource* NewL(TAny* aParam);
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private:
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	void ConstructL();
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	CLogicalAudioDeviceSource(TAny* aParam);
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	};
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#endif // C_LOGICAL_AUDIOSOURCE_H