--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/MetaDataParser3GPExt.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,115 @@
+/*
+* 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 CMETADATAPARSER3GPEXT_H
+#define CMETADATAPARSER3GPEXT_H
+
+// INCLUDES
+#include <e32base.h>
+#include "MetaDataParserMP4.h"
+#include "MetaDataFieldContainer.h"
+#include "MetaDataField.h"
+
+// CONSTANTS
+
+// CLASS DECLARATION
+class C3GPExtParser;
+
+/**
+*  This class implements an 3GPExt metadata parser.
+*
+*  @lib MetaDataUtility.lib
+*  @since 3.0
+*/
+class CMetaDataParser3GPExt : public CMetaDataParserMP4
+	{
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        * @return A pointer to a new instance of parser; NULL if parser is not created.
+        */
+        static CMetaDataParser3GPExt* NewL();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMetaDataParser3GPExt();
+
+    public: // Functions from base classes
+
+        /**
+        * From CMetaDataParserMP4
+        * Parses the source and if metadata is found, the metadata fields are
+        * inserted into the container.
+        * @since 3.0
+		* @param aWantedFields An array of TMetaDataFieldId's. Empty array is interpreted as all fields.
+        * @param aContainer On return, metadata found in aSource is stored here
+		* @return void
+        */
+		void ParseL( const RArray<TMetaDataFieldId>& aWantedFields, CMetaDataFieldContainer& aContainer );
+ 		
+ 		/**
+ 		* From CMetaDataParserMP4
+		* Validates whether this is valid 3GPExt source or not.
+		* @since 3.0
+		* @return ETrue if valid, EFalse otherwise.
+		*/
+		TBool ValidateL();
+     
+
+	private:
+	
+		void ConvertAndAppendL(HBufC8** buf8, TMetaDataFieldId aFieldId);
+		/**
+        * Converts to unicode.
+		* @param aDesc Source to be converted to unicode.
+		* @param aUnicode Contains the converted unicode on return.
+        * @return KErrNone if successful, otherwise one of the system errors.
+		*/
+		TInt ConvertToUnicodeL( const TDesC8& aDesc, TDes16& aUnicode );
+		
+        /**
+        * C++ default constructor.
+        */
+		CMetaDataParser3GPExt();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+		void ConstructL();
+		
+		/**
+        * Utility function to Append
+        */
+		void AppendL(HBufC** aBuf, TMetaDataFieldId aFieldId);
+		/**
+        * Utility function to Append
+        */
+		void AppendL(HBufC8** aBuf, TMetaDataFieldId aFieldId);
+		
+	private:
+	
+		// C3GPExtParser
+		C3GPExtParser *i3GPExtParser;
+    };
+
+#endif      // CMETADATAPARSER3GPEXT_H
+
+// End of File