/*

* Copyright (c) 2006-2009 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:

*

*/

#ifndef __CHARVESTERAUDIOPLUGINUTILS_H__

#define __CHARVESTERAUDIOPLUGINUTILS_H__

#include <MetaDataUtility.h>

#include <MetaDataFieldContainer.h>

#include "mimetypemapping.h"

// Wma extension and mime type are shared with actual audio plugin

_LIT( KExtensionWma,    "wma" );

_LIT( KMimeTypeWma,    "audio/x-ms-wma");

enum TAudioMetadataHandling

	{

	EMetaDataUtilityHandling,

	EFileSystemHandling

	};

//

// CAudioMDParser

//

class CAudioMDParser : public CBase

	{

    public:

	    enum TAudioMetadataFields

	        {

	        EAudioMDFieldSong,

	        EAudioMDFieldArtist,

	        EAudioMDFieldAlbum,

	        EAudioMDFieldGenre,

	        EAudioMDFieldComposer,

	        EAudioMDFieldRating,

	        EAudioMDFieldTrack,

	        EAudioMDFieldOriginalArtist,

	        EAudioMDFieldDuration,

	        EAudioMDFieldCopyright,

	        EAudioMDFieldDate,

	        };

	public:

		static CAudioMDParser* NewL( const TBool aAlbumArt );

		virtual ~CAudioMDParser();

        TBool ParseL( const TDesC& aFileName );

        TPtrC MetaDataFieldL( TInt aFieldId );

        TPtrC8 MetaDataField8L( TInt aFieldId );

        void ResetL();

        const TMimeTypeMapping<TAudioMetadataHandling>* ParseMimeType( const TDesC& aFileName );

	private:

        CAudioMDParser();

        void ConstructL( const TBool aAlbumArt );

        TMetaDataFieldId MapFieldId( TInt aFieldId );

    private:

        CMetaDataUtility* iMetaDataUtility;

        RArray<TMetaDataFieldId> iWantedMetadataFields;

        RArray< TMimeTypeMapping<TAudioMetadataHandling> > iMimeTypeMappings;

        TInt iLastParsedFileMimeType;

	};

#endif  // __CHARVESTERAUDIOPLUGINUTILS_H__