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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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#ifndef __MMFBTDEVSOUNDSESSIONTND_H__
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#define __MMFBTDEVSOUNDSESSIONTND_H__
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#include "MmfBtDevSoundSession.h"
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#include "MmfBtDevSoundInfo.h"
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/*
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*
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* Class Name: CMMFDevSoundSessionXtnd
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*
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* This class provides an extended interface for CMMFDevSound - intended
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* to provide additional calls that are applicable to a particular implementation
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* This version is built on RMdaDevSound
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*/
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class CMMFDevSoundSessionXtnd; // declared here.
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NONSHARABLE_CLASS( CMMFDevSoundSessionXtnd ) : public CMMFDevSoundSession
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{
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public:
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// Interface for Audio Policy
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// Sets id for this DevSound instance
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void SetDevSoundId(TInt aDevSoundId);
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// Returns info about this DevSound instance
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TMMFDevSoundInfo DevSoundInfo();
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// Called by Audio Policy Server when play reqeust is granted
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void StartPlayDataL();
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// Called by Audio Policy Server when record reqeust is granted
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void StartRecordDataL();
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// Called by Audio Policy Server when play tone reqeust is granted
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void StartPlayToneL();
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// Called by Audio Policy Server when play dual tone request is granted
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void StartPlayDualToneL();
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// Called by Audio Policy Server when play DTMF reqeust is granted
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void StartPlayDTMFStringL();
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// Called by Audio Policy Server when play tone sequence reqeust is granted
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void StartPlayToneSequenceL();
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// Called by Audio Policy Server when DevSound instance looses device
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void SendEvent(const TMMFEvent& aEvent);
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// Updates the total bytes played from audio device
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void UpdateBytesPlayed();
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// CMMFHwDevice implementation:
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TInt FillThisBuffer(CMMFBuffer& aHwBuffer);
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TInt EmptyThisBuffer(CMMFBuffer& aHwBuffer);
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TInt DeviceMessage(TDesC8& aMsg);
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void DeviceStopped();
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// CMMFHwDevice implementation ends
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};
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#endif // __MMFBTDEVSOUNDSESSIONTND_H__
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