1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/src/Recognizer/RecMmf.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,95 @@
     1.4 +// Copyright (c) 2003-2009 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 __MMF_CLIENT_RECOGNIZER_H__
    1.20 +#define __MMF_CLIENT_RECOGNIZER_H__
    1.21 +
    1.22 +#include <e32base.h>
    1.23 +#include <apmrec.h>
    1.24 +#include <apmstd.h>
    1.25 +#include "mmfcontrollerpluginresolver.h"
    1.26 +
    1.27 +const int KRecMmfDllUidValue = 0x101f7c0c;
    1.28 +
    1.29 +typedef	TBuf8<KMaxDataTypeLength> TMimeDataType;
    1.30 +
    1.31 +/**
    1.32 + * @internalComponent
    1.33 + *
    1.34 + * Class owned by the CApaMmfRecognizer recognizer class.
    1.35 + * maintains a list of MIME-types supported and
    1.36 + * an instance of the CMmfRecognizerUtil class which contains
    1.37 + * ECOM-derived information about the header data to match against.
    1.38 + * 
    1.39 + */
    1.40 +class CMmfRecognizer : public CBase
    1.41 +	{
    1.42 +public:
    1.43 +	enum TMatchMethod
    1.44 +		{
    1.45 +		ENotMatched,
    1.46 +		EByName,
    1.47 +		EBySignature
    1.48 +		};
    1.49 +public:
    1.50 +	static CMmfRecognizer* NewL();
    1.51 +	virtual ~CMmfRecognizer();
    1.52 +
    1.53 +	void BuildListL();
    1.54 +
    1.55 +	TMatchMethod MatchL(const TDesC& aFileName, const TDesC8& aBuffer);
    1.56 +	
    1.57 +	const TDesC8& MimeString() const;
    1.58 +
    1.59 +	const TPtrC8 SupportedDataTypeL(TInt aIndex) const;
    1.60 +	TInt NumMimeTypes() const;
    1.61 +
    1.62 +private:
    1.63 +	CMmfRecognizer();
    1.64 +	void ConstructL();
    1.65 +
    1.66 +private:
    1.67 +	CDesC8Array* iMimeTypes;				// owned
    1.68 +	TBuf8<KMaxDataTypeLength> iMimeString;
    1.69 +	CMmfRecognizerUtil* iMmfRecognizerUtil;	// owned 
    1.70 +	};
    1.71 +
    1.72 +/**
    1.73 + * @internalAll
    1.74 + *
    1.75 + * Concrete implementation of the recognizer API
    1.76 + * Used to recognize non-native files supported by the
    1.77 + * Multimedia framework. e.g. .WAV files, .AU files etc
    1.78 + */
    1.79 +class CApaMmfRecognizer : public CApaDataRecognizerType 
    1.80 +	{
    1.81 +public: 
    1.82 +	static CApaMmfRecognizer* NewL();	
    1.83 +	~CApaMmfRecognizer();
    1.84 +
    1.85 +	TDataType SupportedDataTypeL(TInt aIndex) const;
    1.86 +	TUint PreferredBufSize();	
    1.87 +	void DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer);
    1.88 +
    1.89 +private: 
    1.90 +	CApaMmfRecognizer();
    1.91 +	void ConstructL();
    1.92 +
    1.93 +private:
    1.94 +	CMmfRecognizer* iMmfRecognizer;
    1.95 +	};
    1.96 +
    1.97 +
    1.98 +#endif