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// Copyright (c) 2003-2009 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 __MMF_CLIENT_RECOGNIZER_H__
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#define __MMF_CLIENT_RECOGNIZER_H__
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#include <e32base.h>
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#include <apmrec.h>
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#include <apmstd.h>
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#include "mmfcontrollerpluginresolver.h"
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const int KRecMmfDllUidValue = 0x101f7c0c;
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typedef TBuf8<KMaxDataTypeLength> TMimeDataType;
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/**
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* @internalComponent
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*
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* Class owned by the CApaMmfRecognizer recognizer class.
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* maintains a list of MIME-types supported and
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* an instance of the CMmfRecognizerUtil class which contains
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* ECOM-derived information about the header data to match against.
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*
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*/
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class CMmfRecognizer : public CBase
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{
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public:
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enum TMatchMethod
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{
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ENotMatched,
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EByName,
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EBySignature
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};
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public:
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static CMmfRecognizer* NewL();
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virtual ~CMmfRecognizer();
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void BuildListL();
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TMatchMethod MatchL(const TDesC& aFileName, const TDesC8& aBuffer);
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const TDesC8& MimeString() const;
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const TPtrC8 SupportedDataTypeL(TInt aIndex) const;
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TInt NumMimeTypes() const;
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private:
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CMmfRecognizer();
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void ConstructL();
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private:
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CDesC8Array* iMimeTypes; // owned
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TBuf8<KMaxDataTypeLength> iMimeString;
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CMmfRecognizerUtil* iMmfRecognizerUtil; // owned
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};
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/**
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* @internalAll
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*
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* Concrete implementation of the recognizer API
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* Used to recognize non-native files supported by the
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* Multimedia framework. e.g. .WAV files, .AU files etc
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*/
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class CApaMmfRecognizer : public CApaDataRecognizerType
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{
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public:
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static CApaMmfRecognizer* NewL();
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~CApaMmfRecognizer();
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TDataType SupportedDataTypeL(TInt aIndex) const;
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TUint PreferredBufSize();
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void DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer);
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private:
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CApaMmfRecognizer();
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void ConstructL();
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private:
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CMmfRecognizer* iMmfRecognizer;
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};
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#endif
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