diff -r 000000000000 -r a2952bb97e68 mmappcomponents/harvester/metadataextractor/inc/mpxfileinfoutility.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/harvester/metadataextractor/inc/mpxfileinfoutility.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,138 @@
+/*
+* Copyright (c) 2006 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 is responsible for getting MMF file information
+*
+*/
+
+
+
+#ifndef CMPXFILEINFOUTILITY_H
+#define CMPXFILEINFOUTILITY_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32hashtab.h>
+#include <mmf/common/mmfcontroller.h>
+#include <mmf/common/mmfcontrollerframework.h>
+
+// CLASS DECLARATION
+
+/**
+*  File info utility class
+*/
+class CMPXFileInfoUtility : public CBase
+    {
+    public: // Constructors and destructor
+
+        /**
+        * Two-phased constructor: Normal C++ constructor & ConstructL.
+        */
+        static CMPXFileInfoUtility* NewL();
+
+        /**
+        * Two-phased constructor: Normal C++ constructor & ConstructL.
+        */
+        static CMPXFileInfoUtility* NewLC();
+
+        /**
+        * Destructor
+        * Destroy the object and release all memory objects
+        */
+        virtual ~CMPXFileInfoUtility();
+
+    public: // New functions
+
+        /**
+        * Open a file using audio controller.
+        * The file is opened based on MIME type given mime type.
+        * If MIME type is not provided, the file is opened by file handle
+        * @param aFile, file handle
+        * @param aMimeType, mime type of the file, by default it is KNullDesC
+        */
+        void OpenFileL(RFile& aFile,
+                                const TDesC& aMimeType = KNullDesC);
+        /**
+        * Reset file info utility
+        */
+        void Reset();
+
+        /**
+        * Get the duration of a song
+        * @return duration with micro seconds
+        */
+        TTimeIntervalMicroSeconds Duration();
+
+        /**
+        * Get the bit rate of a song
+        * @return the bit rate of the song
+        */
+        TUint BitRate();
+
+        /**
+        * Get the sample rate of a song
+        * @return the sample rate of the song
+        */
+        TUint SampleRate();
+
+    private:
+
+        /**
+        * C++ default constructor
+        */
+        CMPXFileInfoUtility();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * Find a controller
+        * The controller is searched by MIME type. If MIME type is empty,
+        * the controller is searched by file name
+        * @param aFileName file name
+        * @param aMimeType, mime type of the file
+        * @param aUid uid of the controller
+        */
+        void FindController( const TDesC& aFileName,
+                             const TDesC& aMimeType,
+                             TUid& aUid);
+
+        /**
+        * Open a controller
+        * @param aUid uid of the controller
+        */
+        void OpenControllerL(const TUid& aUid);
+
+        /**
+        * Create an array to hold all the controller plugins that support audio
+        */
+        void CreateAudioFormatsArrayL();
+
+    private:         // Member variables
+
+        // Controller for music file
+        RPtrHashMap<TUint32, RMMFController> iMMFControllers;
+        RMMFController *iController;
+        TUint32 iCurrentControllerUid;
+        TUint32 iUid1;
+        TUint32 iUid2;
+        
+        RMMFControllerImplInfoArray iAudioControllers;
+    };
+
+#endif // CMPXFILEINFOUTILITY_H
+
+// End of File
+