os/mm/mmhais/a3fdevsoundcustomisation/src/devsoundadaptationinfo/devsoundadaptationinfoimplbody.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmhais/a3fdevsoundcustomisation/src/devsoundadaptationinfo/devsoundadaptationinfoimplbody.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,92 @@
     1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef DEVSOUNDADAPTATIONINFOIMPLBODY_H
    1.20 +#define DEVSOUNDADAPTATIONINFOIMPLBODY_H
    1.21 +
    1.22 +#include <e32std.h>
    1.23 +#include <ecom/ecom.h>
    1.24 +#include <a3f/a3f_trace_utils.h>
    1.25 +#include <a3f/a3ffourcclookup.h>
    1.26 +#include <mmf/common/mmfutilities.h> // For TFourCC
    1.27 +#include "devsoundadaptationinfoimpl.h"
    1.28 +
    1.29 +#define KFOURCCLENGTH 4
    1.30 +
    1.31 +class MA3FDevSoundAdaptationInfoObserver;
    1.32 +
    1.33 +/*
    1.34 +The real implementation of CA3FDevsoundAdaptationInfo.
    1.35 +*/
    1.36 +NONSHARABLE_CLASS(CA3FDevSoundAdaptationInfoImpl::CBody) : public CActive, public MTruePauseCustomInterface
    1.37 +	{
    1.38 +public:
    1.39 +
    1.40 +	/*
    1.41 +	Factory
    1.42 +	*/
    1.43 +	static CBody* NewL(MA3FDevSoundAdaptationInfoObserver& aObserver, CFourCCConvertor& aFourCcConvertor);
    1.44 +
    1.45 +	/*
    1.46 +	Destructor.
    1.47 +	*/
    1.48 +	~CBody();
    1.49 +
    1.50 +	TInt RequestMaxGain(TUid aCodecType);
    1.51 +	TInt RequestSupportedFormats(TUid aCodecType, RArray<TUid>& aSupportedFormats);
    1.52 +	
    1.53 +	// From CActive
    1.54 +	TInt Extension_(TUint aExtensionId, TAny*& aExtPtr, TAny*);
    1.55 +	
    1.56 +	// from MTruePauseCustomInterface
    1.57 +	TBool IsResumeSupported(TUid aCodecType, TUid aFormat);
    1.58 +
    1.59 +private:
    1.60 +
    1.61 +	static TBool IsDataTypeMatch(TFourCC aFourCCPCM16,TFourCC aFourCC);
    1.62 +
    1.63 +	void SeekHwDevicePluginsL(RArray<TFourCC>& aSupportedDataTypes, TUid aCodecType);
    1.64 +
    1.65 +	void ReadSupportedFormatsL(TUid aCodecType, RArray<TUid>& aSupportedFormats);
    1.66 +
    1.67 +	TBool FourCCExists(RArray<TFourCC>& aSupportedDataTypes,TFourCC aFourCCEntry);
    1.68 +
    1.69 +	void ReadFourCC(CImplementationInformation* aHwDeviceResourceEntry, TFourCC& aFourCCLeft, TFourCC& aFourCCRight);
    1.70 +
    1.71 +protected:
    1.72 +	void ConstructL(MA3FDevSoundAdaptationInfoObserver& aAdaptationInfoObserver, CFourCCConvertor& aFourCcConvertor);
    1.73 +	CBody();
    1.74 +
    1.75 +	// from CActive
    1.76 +	void RunL();
    1.77 +	void DoCancel();
    1.78 +	TInt RunError(TInt aError);
    1.79 +
    1.80 +private:
    1.81 +
    1.82 +	MA3FDevSoundAdaptationInfoObserver* iAdaptationInfoObserver;
    1.83 +
    1.84 +	// Pointer to fourcc convertor
    1.85 +	// Not owned.
    1.86 +	CFourCCConvertor* iFourCcConvertor;
    1.87 +
    1.88 +	TBool iMaxGainRequested;
    1.89 +	TBool iFormatsRequested;
    1.90 +
    1.91 +	TUid iCodecType;
    1.92 +	};
    1.93 +
    1.94 +
    1.95 +#endif // DEVSOUNDADAPTATIONINFOIMPLBODY_H