diff -r 000000000000 -r 951a5db380a0 videoeditorengine/audioeditorengine/codecs/AMR/inc/ProcAMRFrameHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/audioeditorengine/codecs/AMR/inc/ProcAMRFrameHandler.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,74 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+
+#ifndef __CPROCAMRFRAMEHANDLER_H__
+#define __CPROCAMRFRAMEHANDLER_H__
+
+#include <e32base.h>
+#include <f32file.h>
+
+#include "AudCommon.h"
+#include "ProcConstants.h"
+#include "ProcFrameHandler.h"
+
+class CProcAMRFrameHandler : public CProcFrameHandler 
+    {
+
+public:
+
+    /*
+    * Symbian constructors and a destructor
+    */
+
+    static CProcAMRFrameHandler* NewL();
+    static CProcAMRFrameHandler* NewLC();
+
+    virtual ~CProcAMRFrameHandler();
+
+    // From base class CProcFrameHandler
+    virtual TBool ManipulateGainL(const HBufC8* aFrameIn, HBufC8*& aFrameOut, TInt8 aGain);
+    virtual TBool GetGainL(const HBufC8* aFrame, RArray<TInt>& aGains, TInt& aMaxGain) const;
+    virtual TBool GetNormalizingMargin(const HBufC8* aFrame, TInt8& aMargin) const;
+
+    
+private:
+    
+    // constructL
+    void ConstructL();
+    
+    // c++ constructor
+    CProcAMRFrameHandler();
+
+    // internal function to read AMR gains
+    TBool GetAMRGains(const HBufC8* aFrame, RArray<TInt>& aGains, TInt& aMaxGain) const;
+
+    // gets the length of the next frame based on mode myte
+    TInt GetNextFrameLength(const HBufC8* aFrame, TInt aPosNow);
+    
+    TBool GetGPGains(const HBufC8* aFrame, RArray<TInt>& aGains) const;
+    
+    // member variables for energy calculation
+    mutable TReal iPreviousEnergy;
+	mutable TReal iPreviousRn[4];
+
+    
+    };
+
+#endif