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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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// File: BtDevSoundUtility.h
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// Author: Vasudevan Ramachandraiah
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// Date: July 16, 2002
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// Class that provides API to list ECOM plugin implementation IDs
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// (c) Nokia Inc.
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// Revisions:
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// Date: Author Description
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//
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//
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#ifndef __MMFBTDEVSOUNDUTILITY_H
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#define __MMFDEVSOUNDUTILITY_H
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#include <ecom/ecom.h>
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#include <badesca.h>
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#include <mmf/common/mmfutilities.h> // For TFourCC
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#define KFourCCLength 4
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class TMMFRawPackage
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/**
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*@internalTechnology
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*/
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{
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public:
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inline TPtr8& Package();
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inline const TPtr8& Package() const;
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protected:
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TMMFRawPackage(TInt aDerivedSize);
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inline void SetSize(TInt aDerivedSize);
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protected:
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TPtr8 iThis;
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};
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class TMMFToneFixedSequenceNames : public TMMFRawPackage
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/**
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*@internalTechnology
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*/
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{
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public:
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inline TMMFToneFixedSequenceNames();
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public:
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TInt iCount;
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};
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class HMMFToneFixedSequenceNames : public TMMFToneFixedSequenceNames
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/**
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*@internalTechnology
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*/
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{
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public:
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HMMFToneFixedSequenceNames();
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HMMFToneFixedSequenceNames* AddNameL(const TDesC& aName);
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};
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class CMMFDevSoundUtility : public CBase
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/**
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*internalTechnology
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*/
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{
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public:
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// Destructor
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~CMMFDevSoundUtility();
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static CMMFDevSoundUtility* NewL();
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static CMMFDevSoundUtility* NewLC();
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void SeekUsingFourCCL(TUid aInterfaceUid, RImplInfoPtrArray& aPlugInArray, const TFourCC& aSrcDataType, const TFourCC& aDstDataType, const TDesC& aPreferredSupplier);
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void SelectByPreference(RImplInfoPtrArray& aPlugInArray, const TDesC& aPreferredSupplier);
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void SeekHwDevicePluginsL(RArray<TFourCC>& aSupportedDataTypes, TMMFState aState);
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void InitializeFixedSequenceL(CPtrC8Array** aFixedSequences);
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TBool RecognizeSequence(const TDesC8& aData);
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const TDesC& FixedSequenceName(TInt aSequenceNumber);
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private:
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CMMFDevSoundUtility();
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void ConstructL();
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TBool IsDataTypeMatch(CImplementationInformation* hwDeviceResourceEntry,const TDesC8& fourCCPtrPCM16, TMMFState aState);
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private:
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HMMFToneFixedSequenceNames* iFixedSequenceNames;
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HBufC8* iInfo;
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} ;
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#endif // __MMFBTDEVSOUNDUTILITY_H
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