1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\multimedia\t_camera_display.h

    15 // 

    16 //

    17 

    18 #if !defined(__T_CAMERA_DISPLAY_H__)

    19 #define __T_CAMERA_DISPLAY_H__

    20 

    21 #include <e32test.h>

    22 #include <d32camerasc.h>

    23 #include <pixelformats.h>

    24 #include "d_mmcsc.h"

    25 

    26 _LIT(KCaptureModeCapsTitle, "Capture modes: ");

    27 _LIT(KCaptureModeImage, "Image ");

    28 _LIT(KCaptureModeVideo, "Video ");

    29 _LIT(KCaptureModeViewFinder, "ViewFinder ");

    30 

    31 _LIT(KPixelFormatCapsTitle, "Pixel formats: ");

    32 _LIT(KPixelFormatConfTitle, "Current pixel format: ");

    33 _LIT(KPixelFormatUnknown, "Pixel Format Unknown (Other) ");

    34 _LIT(KPixelFormatRGB_565, "RGB565 ");

    35 _LIT(KPixelFormatYUV_422Interleaved, "YUV422 Interleaved ");

    36 _LIT(KPixelFormatSpeedTaggedJPEG, "Speed Tagged JPEG ");

    37 _LIT(KPixelFormatJPEG, "JPEG ");

    38 

    39 class TCamDisplayHandler

    40 	{

    41 public:

    42 	TCamDisplayHandler();

    43 	TInt Init();

    44 	TInt SetConfig(const SDevCamFrameSize& aSize,const SDevCamPixelFormat& aPixelFormat);

    45 	TInt Process(TUint8* aImageBaseAddress);

    46 private:

    47 	TInt Min(TInt aA, TInt aB);

    48 	TInt ProcessRGB565(TUint8* aImageBaseAddress);

    49 	TInt ProcessYUV422(TUint8* aImageBaseAddress);

    50 private:

    51 	/** Pixel format of the data to be converted and displayed */

    52 	SDevCamPixelFormat iPixelFormat;

    53 	/** Address of the top left hand corner of screen memory */

    54 	TUint8* iVideoAddress;

    55 	/** Width of the frame to be displayed, in pixels */

    56 	TUint iWidth;

    57 	/** Height of the frame to be displayed, in pixels */

    58 	TUint iHeight;

    59 	/** Width of the screen, in pixels */

    60 	TUint iScreenWidth;

    61 	/** Height of the screen, in pixels */

    62 	TUint iScreenHeight;

    63 	/** Number of bits per pixel */

    64 	TInt iBitsPerPixel;

    65 	};

    66 

    67 void AppendPixelFormat(TDes& aBuffer, TUidPixelFormat aPixelFormat);

    68 void PrintCamModes(TCameraCapsV02* aCaps,RTest& aTest);

    69 void PrintCamConf(TCameraConfigV02& aConf,RTest& aTest);

    70 void PrintBufferConf(TMmSharedChunkBufConfig& aBufConf,RTest& aTest);

    71 

    72 #endif // __T_CAMERA_DISPLAY_H__