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// Copyright (c) 2001-2009 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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#ifndef __MMFDEVSOUNDCALLBACKHANDLER_H
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#define __MMFDEVSOUNDCALLBACKHANDLER_H
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#include <e32base.h>
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#include <e32std.h>
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#include <mmf/common/mmfcontrollerframeworkbase.h>
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#include <mmf/server/sounddevice.h>
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#include "MmfDevSoundProxy.h"
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#include <e32msgqueue.h>
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/*
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*
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* Class Name: CMsgQueueHandler
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*
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* AO that manages the message queue
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* @internalComponent
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*
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*/
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class CMsgQueueHandler : public CActive
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{
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public:
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static CMsgQueueHandler* NewL(RMMFDevSoundProxy* aDevSoundProxy,
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MDevSoundObserver& aDevSoundObserver,
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RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
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MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
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void SetObserver(MDevSoundObserver& aDevSoundObserver);
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~CMsgQueueHandler();
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void ReceiveEvents();
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void RunL();
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TInt RunError(TInt aError);
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void DoCancel();
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private:
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CMsgQueueHandler(RMMFDevSoundProxy* aDevSoundProxy,
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MDevSoundObserver& aDevSoundObserver,
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RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
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MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
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void ConstructL();
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void ReceiveAllEvents();
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void DoInitComplete();
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void DoPlayErrorComplete();
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void DoRecordErrorComplete();
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void DoBTBFCompleteL();
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void DoBTBECompleteL();
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void DoToneFinishedComplete();
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void DoSendEventToClientComplete();
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private:
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RMMFDevSoundProxy* iDevSoundProxy;
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MDevSoundObserver* iDevSoundObserver;
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TMMFDevSoundProxyHwBufPckg iSetPckg;
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TMMFEventPckg iEventPckg;
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RMsgQueue<TMMFDevSoundQueueItem>* iMsgQueue;
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TMMFDevSoundQueueItem iCurrentItem;
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TMMFDevSoundProxyRequest iCurrentRequest;
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CMMFDataBuffer* iBuffer; // buffer to be emptied
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MMMFDevSoundCustomInterfaceObserver& iDevSoundIntfcObserver;
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};
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#endif
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