/*

* Copyright (c) 2002 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:   The YUV-to-something converter base class CYuvConverter definition.

*

*/

#ifndef     __YUVCONVERTER_H__

#define     __YUVCONVERTER_H__

//  INCLUDES

#ifndef __E32BASE_H__

#include <e32base.h>

#endif

//  CLASS DEFINITIONS 

class CYuvConverter : public CBase

{

public:

    // CBase provides a virtual destructor

    // Second-phase constructor

    virtual void ConstructL(TUint aWidth, TUint aHeight, TUint aMaxWidth, TUint aMaxHeight) = 0;

    // Set conversion gamma

    virtual void SetGamma(TInt aGamma) = 0;

    // Set Brightness & Contrast setting. All yuv2rgb classes may not support.

    // This might suit better than SetGamma for displays typically used in Series60 devices.

    virtual void SetBrightnessContrast(TInt ) { };

    // Do the conversion

    virtual void Convert(const TUint8 *aYBuf, const TUint8 *aUBuf,

                         const TUint8 *aVBuf,

                         TUint aBufWidth, TUint aBufHeight,

                         TUint8 *aTarget, TUint aTargetScanlineLength) = 0;

};

#endif      //  __YUVCONVERTER_H__

// End of File