1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   The YUV-to-something converter base class CYuvConverter definition.

    15 *

    16 */

    17 

    18 

    19     

    20 

    21 #ifndef     __YUVCONVERTER_H__

    22 #define     __YUVCONVERTER_H__

    23 

    24 

    25 //  INCLUDES

    26 

    27 #ifndef __E32BASE_H__

    28 #include <e32base.h>

    29 #endif

    30 

    31 

    32 //  CLASS DEFINITIONS 

    33 

    34 class CYuvConverter : public CBase

    35 {

    36 public:

    37     // CBase provides a virtual destructor

    38 

    39     // Second-phase constructor

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

    41 

    42     // Set conversion gamma

    43     virtual void SetGamma(TInt aGamma) = 0;

    44 

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

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

    47     virtual void SetBrightnessContrast(TInt ) { };

    48 

    49     // Do the conversion

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

    51                          const TUint8 *aVBuf,

    52                          TUint aBufWidth, TUint aBufHeight,

    53                          TUint8 *aTarget, TUint aTargetScanlineLength) = 0;

    54 };

    55 

    56 #endif      //  __YUVCONVERTER_H__

    57             

    58 // End of File