--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundrefplugin/src/sounddevice/DevSoundUtility.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,107 @@
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// File:		DevSoundUtility.h
+// Author:		Vasudevan Ramachandraiah
+// Date:		July 16, 2002
+// Class that provides API to list ECOM plugin implementation IDs
+// (c) Nokia Inc.
+// Revisions:
+// Date:			Author			Description
+// 
+//
+
+#ifndef __MMFDEVSOUNDUTILITY_H
+#define __MMFDEVSOUNDUTILITY_H
+
+#include <ecom/ecom.h>
+#include <badesca.h>
+
+#include "mmfutilities.h" // For TFourCC
+
+#define KFourCCLength 4
+
+class TMMFRawPackage
+/**
+*@internalTechnology
+*/
+	{
+public:
+	inline TPtr8& Package();
+	inline const TPtr8& Package() const;
+protected:
+	TMMFRawPackage(TInt aDerivedSize);
+	inline void SetSize(TInt aDerivedSize);
+protected:
+	TPtr8 iThis;
+	};
+
+
+class TMMFToneFixedSequenceNames : public TMMFRawPackage
+/**
+*@internalTechnology
+*/
+	{
+public:
+	inline TMMFToneFixedSequenceNames();
+public:
+	TInt iCount;
+	};
+
+
+class HMMFToneFixedSequenceNames : public TMMFToneFixedSequenceNames
+/**
+*@internalTechnology
+*/
+	{
+public:
+	HMMFToneFixedSequenceNames();
+	HMMFToneFixedSequenceNames* AddNameL(const TDesC& aName);
+	};
+
+
+class CMMFDevSoundUtility : public CBase
+/**
+*internalTechnology
+*/
+	{
+public:
+	// Destructor
+	~CMMFDevSoundUtility();
+	static CMMFDevSoundUtility* NewL();
+	static CMMFDevSoundUtility* NewLC();
+
+	void SeekUsingFourCCL(TUid aInterfaceUid, RImplInfoPtrArray& aPlugInArray, const TFourCC& aSrcDataType, const TFourCC& aDstDataType, const TDesC& aPreferredSupplier);
+	void SelectByPreference(RImplInfoPtrArray& aPlugInArray, const TDesC& aPreferredSupplier);
+	void SeekHwDevicePluginsL(RArray<TFourCC>& aSupportedDataTypes, TMMFState aState);
+
+#ifdef SYMBIAN_MULTIMEDIA_CODEC_API
+	void FindHwDeviceAdapterL(TUid aInterfaceUid, RImplInfoPtrArray& aPlugInArray);
+	void SeekCodecPluginsL(RArray<TFourCC>& aSupportedDataTypes, TMMFState aState, TBool aAppend);
+#endif // SYMBIAN_MULTIMEDIA_CODEC_API
+
+	void InitializeFixedSequenceL(CPtrC8Array** aFixedSequences);
+	TBool RecognizeSequence(const TDesC8& aData);
+	const TDesC& FixedSequenceName(TInt aSequenceNumber);
+
+private:
+	CMMFDevSoundUtility();
+	void ConstructL();
+	TBool IsDataTypeMatch(CImplementationInformation* hwDeviceResourceEntry,const TDesC8& fourCCPtrPCM16, TMMFState aState);
+
+private:
+	HMMFToneFixedSequenceNames* iFixedSequenceNames;
+	HBufC8* iInfo;
+	} ;
+
+#endif // __MMFDEVSOUNDUTILITY_H