--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/3GPExtParser.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2004 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:  This class implements an 3GPExt metadata parser 
+*
+*/
+
+
+
+#ifndef C3GPEXTPARSER_H
+#define C3GPEXTPARSER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <mp4lib.h>
+
+#include "MetaDataFieldContainer.h"
+#include "MetaDataField.hrh"
+
+// CONSTANTS
+
+_LIT8 (K3GPExtMetaTitleFormat, "%cnam"); 
+_LIT8 (K3GPExtMetaArtistFormat, "%cART"); 
+_LIT8 (K3GPExtMetaComposerFormat, "%cwrt"); 
+_LIT8 (K3GPExtMetaAlbumFormat, "%calb"); 
+_LIT8 (K3GPExtMetaCommentFormat, "%ccmt"); 
+_LIT8 (K3GPExtMetaCustomGenreFormat, "%cgen");  // mapped to rating
+_LIT8 (K3GPExtMetaYearFormat, "%cday"); 
+_LIT8 (K3GPExtMetaGenre, "gnre");
+_LIT8 (K3GPExtMetaTrack, "trkn"); 
+_LIT8 (K3GPExtMetaJpeg, "covr"); 
+
+
+// CLASS DECLARATION
+
+/**
+*  This class implements an 3GPExt metadata parser.
+*
+*  @lib 3GPExtParser.lib
+*  @since 3.0
+*/
+class C3GPExtParser : public CBase
+	{
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        * @return A pointer to a new instance of parser; NULL if parser is not created.
+        */
+        IMPORT_C static C3GPExtParser* NewL(MP4Handle& aMP4Handle);
+
+        /**
+        * Destructor.
+        */
+        IMPORT_C virtual ~C3GPExtParser();
+        
+        /**
+		* Extract meta data boxes from ilst
+		* @since 3.0
+		* @param aBox wanted metadata box
+        * @param aFieldId metadata field in 3GPExtParser
+		* @return void
+		*/
+		IMPORT_C void GetilstBoxesL(const TDesC8& aBox, TMetaDataFieldId aFieldId, HBufC** aBuf);
+		/**
+		* Extract meta data boxes from ilst
+		* 8-bit version to support international languages in string metadata
+		* @since 3.1
+		* @param aBox wanted metadata box
+        * @param aFieldId metadata field in 3GPExtParser
+		* @return void
+		*/
+		IMPORT_C void GetilstBoxesL(const TDesC8& aBox, TMetaDataFieldId aFieldId, HBufC8** aBuf);
+				
+		/** 
+		* Checks if file has 3GPExt metadata
+		*/ 
+		IMPORT_C TBool Is3GPExtMetadataL();
+
+ 	private:
+
+        /**
+        * C++ default constructor.
+        */
+		C3GPExtParser(MP4Handle& aMP4Handle);
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+		void ConstructL();
+		
+		/**
+        * Maps ID3v1 genre integer to string
+        * @param aNum genre integer code
+        * @param aGenrePtr string genre value returned
+        * @since 3.0
+        * @return void
+        */
+		void MapID3GenreToString(TInt aNum, TDes& aGenrePtr);
+		
+		/**
+        * Translates error code from MP4 library to one of System Errors.
+        * @since 3.0
+        * @param aError error code from MP4 library
+        * @return System error
+        */
+		TInt TranslateMP4Err( MP4Err aError );
+
+		/**
+        * Parses iList Boxes
+        * @since 3.0
+        * @param none
+        * @return void 
+        */
+		void ParseIlstBoxesL();
+
+	private:
+	
+		// MP4 Handle
+		MP4Handle& iMP4Handle;
+		// ilst box
+		TPtrC8 ilst;
+		// 3GPExt metadata exists
+		TBool iExists;
+		// local chunk
+		RChunk iChunk;
+		// chuck status
+		TInt iChunkStatus;
+ 			
+		
+		TUint32 iTitleOffset;
+		TUint32 iTitleSize;
+ 		TUint32 iArtistOffset;	
+ 		TUint32 iArtistSize;
+ 		TUint32 iComposerOffset;
+ 		TUint32 iComposerSize;
+ 		TUint32 iAlbumOffset;
+ 		TUint32 iAlbumSize;
+ 		TUint32 iCommentOffset;
+ 		TUint32 iCommentSize;
+ 		TUint32 iCustomGenreOffset;
+ 		TUint32 iCustomGenreSize;
+ 		TUint32 iYearOffset;
+ 		TUint32 iYearSize;
+ 		TUint32 iGenreOffset;
+ 		TUint32 iGenreSize;
+ 		TUint32 iTrackNumberOffset;
+ 		TUint32 iTrackNumberSize;
+ 		TUint32 iCoverOffset;
+ 		TUint32 iCoverSize;
+ 		
+ 	public:
+ 				// constants
+		TBuf8<4> K3GPExtMetaTitle;
+		TBuf8<4> K3GPExtMetaArtist;
+		TBuf8<4> K3GPExtMetaComposer;
+		TBuf8<4> K3GPExtMetaAlbum;
+		TBuf8<4> K3GPExtMetaComment;
+		TBuf8<4> K3GPExtMetaCustomGenre;
+		TBuf8<4> K3GPExtMetaYear;
+    };
+
+#endif      // C3GPEXTPARSER_H
+
+// End of File