--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/audioeditorengine/codecs/WAV/inc/ProcWAVFrameHandler.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,72 @@
+/*
+* 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 __CPROCWAVFRAMEHANDLER_H__
+#define __CPROCWAVFRAMEHANDLER_H__
+
+#include <e32base.h>
+#include "AudCommon.h"
+#include "ProcConstants.h"
+#include "ProcFrameHandler.h"
+
+class CProcWAVFrameHandler : public CProcFrameHandler 
+    {
+
+public:
+
+    /*
+    * Constructors & destructor
+    *
+    */
+    static CProcWAVFrameHandler* NewL(TInt aBitsPerSample);
+    static CProcWAVFrameHandler* NewLC(TInt aBitsPerSample);
+    virtual ~CProcWAVFrameHandler();
+
+
+    // From base class --------------->
+    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;
+
+    virtual TBool IsMixingAvailable() const;
+    virtual TBool MixL(const HBufC8* aFrame1, const HBufC8* aFrame2, HBufC8*& aMixedFrame);
+    //<---------------------------------
+
+    
+private:
+
+    // ConstructL
+    void ConstructL();
+    
+    // c++ constructor
+    CProcWAVFrameHandler(TInt aBitsPerSample);
+    
+    // gets the highest gain
+    TInt GetHighestGain(const HBufC8* aFrame, TInt& aMaxGain) const;
+
+    // bitdepth
+    TInt iBitsPerSample;
+
+    
+    };
+
+#endif