diff -r 000000000000 -r 71ca22bcf22a mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/AdvancedAudioControllerUtility/Inc/AMRAudioControllerUtility.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/AdvancedAudioControllerUtility/Inc/AMRAudioControllerUtility.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,107 @@
+/*
+* 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:  Class definition for the AMR utility functions.
+*
+*/
+
+
+
+#ifndef CAMRAUDIOCONTROLLERUTILITY_H
+#define CAMRAUDIOCONTROLLERUTILITY_H
+
+//  INCLUDES
+#include "AdvancedAudioUtility.h"
+
+// FORWARD DECLARATIONS
+class CMMFDataBuffer;
+
+// CLASS DEFINITIONS
+
+/**
+*  This class provides AMR utility functions.
+*
+*  @lib CAMRAudioControllerUtility.lib
+*  @since 3.0
+*/
+class CAMRAudioControllerUtility : public CAdvancedAudioUtility
+    {
+	public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        IMPORT_C static CAMRAudioControllerUtility* NewL();
+
+        /**
+        * Destructor.
+        */
+        IMPORT_C virtual ~CAMRAudioControllerUtility();
+
+    public: // Functions from base classes
+
+		/**
+		* From CAdvancedAudioUtility
+        * Scans header information
+		* @param aDataBuf
+		* @return void
+		*/
+		void ScanHeaderL(CMMFDataBuffer* aDataBuf);
+
+		/**
+        * From CAdvancedAudioUtility
+		* Returns the byte position of the first frame.
+		* @param aBuf Pointer to the data
+		* @param aBufLen Length of the data
+		* @return byte position of the first frame
+		*/
+		TInt SeekSync( CMMFDataBuffer* aBuf, TInt aBufLen );
+
+		/**
+        * From CAdvancedAudioUtility
+		* Returns frame info.
+		* @param aBuf Pointer to the data
+		* @param aBufLen Length of the data
+		* @param aInfo Contains the frame info on return
+		* @return frame length
+		*/
+		TInt FrameInfo( const TUint8* aBuf, TInt aBufLen, TAudioFrameInfo& aInfo );
+
+		/**
+        * From CAdvancedAudioUtility
+		* Returns frame header size.
+		* @param none
+		* @return frame header size
+		*/
+		TInt FrameHeaderSize();
+
+	private:
+
+        /**
+        * C++ default constructor.
+        */
+		CAMRAudioControllerUtility();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+		void ConstructL();
+
+	private:	// Data
+
+	    TInt iFrameDataOffset;
+    };
+
+#endif 		// CAMRAUDIOCONTROLLERUTILITY_H
+
+// End of File