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// Copyright (c) 2006-2009 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 DEVSOUNDADAPTATIONINFOIMPLBODY_H
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#define DEVSOUNDADAPTATIONINFOIMPLBODY_H
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#include <e32std.h>
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#include <ecom/ecom.h>
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#include <a3f/a3f_trace_utils.h>
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#include <a3f/a3ffourcclookup.h>
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#include <mmf/common/mmfutilities.h> // For TFourCC
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#include "devsoundadaptationinfoimpl.h"
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#define KFOURCCLENGTH 4
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class MA3FDevSoundAdaptationInfoObserver;
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/*
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The real implementation of CA3FDevsoundAdaptationInfo.
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*/
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NONSHARABLE_CLASS(CA3FDevSoundAdaptationInfoImpl::CBody) : public CActive, public MTruePauseCustomInterface
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{
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public:
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/*
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Factory
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*/
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static CBody* NewL(MA3FDevSoundAdaptationInfoObserver& aObserver, CFourCCConvertor& aFourCcConvertor);
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/*
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Destructor.
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*/
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~CBody();
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TInt RequestMaxGain(TUid aCodecType);
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TInt RequestSupportedFormats(TUid aCodecType, RArray<TUid>& aSupportedFormats);
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// From CActive
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TInt Extension_(TUint aExtensionId, TAny*& aExtPtr, TAny*);
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// from MTruePauseCustomInterface
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TBool IsResumeSupported(TUid aCodecType, TUid aFormat);
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private:
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static TBool IsDataTypeMatch(TFourCC aFourCCPCM16,TFourCC aFourCC);
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void SeekHwDevicePluginsL(RArray<TFourCC>& aSupportedDataTypes, TUid aCodecType);
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void ReadSupportedFormatsL(TUid aCodecType, RArray<TUid>& aSupportedFormats);
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TBool FourCCExists(RArray<TFourCC>& aSupportedDataTypes,TFourCC aFourCCEntry);
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void ReadFourCC(CImplementationInformation* aHwDeviceResourceEntry, TFourCC& aFourCCLeft, TFourCC& aFourCCRight);
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protected:
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void ConstructL(MA3FDevSoundAdaptationInfoObserver& aAdaptationInfoObserver, CFourCCConvertor& aFourCcConvertor);
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CBody();
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// from CActive
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void RunL();
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void DoCancel();
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TInt RunError(TInt aError);
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private:
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MA3FDevSoundAdaptationInfoObserver* iAdaptationInfoObserver;
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// Pointer to fourcc convertor
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// Not owned.
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CFourCCConvertor* iFourCcConvertor;
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TBool iMaxGainRequested;
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TBool iFormatsRequested;
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TUid iCodecType;
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};
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#endif // DEVSOUNDADAPTATIONINFOIMPLBODY_H
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