--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/MetaDataParserMP4.h Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,130 @@
+/*
+* 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 MP4 metadata parser
+*
+*/
+
+
+
+#ifndef CMETADATAPARSERMP4_H
+#define CMETADATAPARSERMP4_H
+
+// INCLUDES
+#include <e32base.h>
+#include <mp4lib.h>
+
+#include "MetaDataParser.h"
+#include "MetaDataFieldContainer.h"
+#include "MetaDataField.h"
+
+// CONSTANTS
+
+const TInt K3gpMetaLength = 256;
+
+// CLASS DECLARATION
+
+/**
+* This class implements an MP4 metadata parser.
+*
+* @lib MetaDataUtility.lib
+* @since 3.0
+*/
+class CMetaDataParserMP4 : public CMetaDataParser
+ {
+ public: // Constructors and destructor
+
+ /**
+ * C++ default constructor.
+ */
+ CMetaDataParserMP4();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CMetaDataParserMP4();
+
+ public: // Functions from base classes
+
+ /**
+ * From CMetaDataParser
+ * 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
+ */
+ virtual void ParseL( const RArray<TMetaDataFieldId>& aWantedFields, CMetaDataFieldContainer& aContainer ) = 0;
+
+ public: // New functions
+
+ /**
+ * Initializes the parser with the specified file.
+ * @since 3.0
+ * @param aFileName The name of the file
+ * @return void
+ */
+ void InitializeFileL( ContentAccess::CData *aData);
+
+ /**
+ * Initializes the parser with the specified descriptor.
+ * @since 3.0
+ * @param aDes Source descriptor
+ * @return void
+ */
+ void InitializeDesL( const TDesC8& aDes );
+
+ /**
+ * Validates whether this is valid MP4 source or not.
+ * @since 3.0
+ * @return ETrue if valid, EFalse otherwise.
+ */
+ virtual TBool ValidateL() = 0;
+
+ /**
+ * 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 );
+
+ /**
+ * Reads the duration from the source and appends it to the container.
+ * @since 3.0
+ * @param aSize Size of the data.
+ * @return void
+ */
+ void GetDurationL(TMetaDataFieldId aFieldId );
+
+ /**
+ * Converts to unicode.
+ * @param aDesc Source to be converted to unicode.
+ * @param aUnicode Contains the converted unicode on return.
+ * @return The number of unconverted characters left at the end of the input descriptor
+ * (e.g. because the output descriptor is not long enough to hold all the text),
+ * or one of the error values defined in TError.
+ */
+ TInt ConvertToUnicodeL( const TDesC8& aDesc, TDes16& aUnicode );
+
+
+ protected: // Data
+
+ // MP4 library handle
+ MP4Handle iMP4Handle;
+ };
+
+#endif // CMETADATAPARSERMP4_H
+
+// End of File