diff -r 000000000000 -r 951a5db380a0 videoeditorengine/vedengine/GenManip/inc/DCSharpening.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/vedengine/GenManip/inc/DCSharpening.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,104 @@ +/* +* 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: +* +*/ + + +//----IMAAMI---- +//************************************************************************* +//DCSharpening.h +// +//Version 1.00 +// +//Contains: +// DCSharpening +// Sharpening using IMAAMI algorithm. +// +//History: +// 19.08.2003 version 1.00 created using existing IMAAMI algorithms +//************************************************************************* + +#ifndef __DCSharpening_H +#define __DCSharpening_H + +#include // for Fundamental Types +#include // for Fundamental Types +#include "DCInit.h" + +//Adjust to proper signal range (10 bits) +#define ADJUST_RANGE_TO_10BITS(value) ((value) < 0) ? 0 : ((value) > 1023) ? 1023 : (value) + + +//Class definition +class DCSharpening : public CBase +{ +public: + + //parameters + struct DCSharpeningParams + { + TUint SHARP_OVER; + TUint SHARP_DZONE; + TReal SHARP_GAIN; + }; + + DCSharpening(); + static DCSharpening* NewL(); + static DCSharpening* NewLC(); + ~DCSharpening(); + + // Second Phase contructor (may leave) + void ConstructL(); + + //Process original image and store result + void ProcessL(CFbsBitmap* aBPtr); + + //Set processing parameters + void SetParameters(DCSharpeningParams* params); + + //Get current processing parameters + void GetParameters(DCSharpeningParams* params); + + + //Limit integer value to byte [0,255] + static inline TUint8 Limit255(TInt i) { + return (TUint8)(i<0?0:(i>255?255:i)); + } + + +private: + + //Processing parameters + DCSharpeningParams iParameters; + + //Line Buffer and pointer + HBufC8* iScanLine; + HBufC8* iPrevScanLine; + HBufC8* iPrevPrevScanLine; + HBufC8* iNextScanLine; + HBufC8* iNextNextScanLine; + + //Sharpening functions from IMAAMI + TInt Peak(TInt aA, TInt aB, TInt aC, TInt aD, TInt aE, TInt aF, TInt aG, TInt aH, TInt aO); + TInt Median3(TInt aA, TInt aB, TInt aC); + void findMinMax4(TInt A, TInt B, TInt C, TInt D, TInt *min, TInt *max); + + //Processing parameters for stretch + TInt iGain; +}; + +#endif // ifndef __DCSharpening_H +//----IMAAMI----