1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:  

    16 * The YUV-to-something converter base class CYuvConverter definition.

    17 *

    18 */

    19 

    20     

    21 

    22 #ifndef     __YUVCONVERTER_H__

    23 #define     __YUVCONVERTER_H__

    24 

    25 

    26 //  INCLUDES

    27 

    28 #ifndef __E32BASE_H__

    29 #include <e32base.h>

    30 #endif

    31 

    32 

    33 //  CLASS DEFINITIONS 

    34 

    35 class CYuvConverter : public CBase

    36 {

    37 public:

    38     // CBase provides a virtual destructor

    39 

    40     // Second-phase constructor

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

    42 

    43     // Set conversion gamma

    44     virtual void SetGamma(TInt aGamma) = 0;

    45 

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

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

    48     virtual void SetBrightnessContrast(TInt ) { };

    49 

    50     // Do the conversion

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

    52                          const TUint8 *aVBuf,

    53                          TUint aBufWidth, TUint aBufHeight,

    54                          TUint8 *aTarget, TUint aTargetScanlineLength) = 0;

    55 };

    56 

    57 #endif      //  __YUVCONVERTER_H__

    58             

    59 // End of File