--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/baseport/syborg/webcamera/webcamer_convert.h	Mon Oct 18 19:39:25 2010 +0900
@@ -0,0 +1,143 @@
+/*
+* Copyright (c) 2010 ISB.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "Symbian Foundation License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+*
+* Initial Contributors:
+* ISB - Initial contribution
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#ifndef WEBCAMERACONVERT_H__
+#define WEBCAMERACONVERT_H__
+
+#include <e32def.h> 
+#include <comm.h>
+#ifndef WEBCAMERA_UVC_H_
+#include "webcamera_uvc.h"
+#endif
+
+const TUint KWebcameraNeutralGrayValue	= 220;
+const TUint KWebcameraColorGradation	= 256;		// true color.
+const TUint KWebcameraBitMask			= 0x000000ff;
+const TUint KWebcameraBitMask8			= 0x0000ff00;
+const TUint KWebcameraBitMask16			= 0x00ff0000;
+
+/**
+Perform a Convert function Base.
+*/
+class DWebCameraConvertBase : public DBase
+	{
+public:
+	/**
+	Constructor.
+	*/
+	DWebCameraConvertBase(TWebcameraUVC* aUvcFormat);
+
+	/** 
+	Destructor.
+	*/
+	~DWebCameraConvertBase();
+public: //virtual function.
+	/**
+	Convert FrameData to Bitmap.
+
+	@param	aInBuf	[in]			FrameData before conversion.
+			aOutBuf	[out]			BimapData after conversion.
+	@return	KErrNotSupported.		Implement in sub-class, return unsupport in base-class.
+	*/
+	virtual TInt ConvertData(TUint8* aInBuf, TUint8* aOutBuf);
+
+protected:
+	TWebcameraUVC* iUvcFormat;
+	};
+
+/**
+Perform a Convert function (Yuv -> Bitmap).
+*/
+class DWebCameraConvertYuv : public DWebCameraConvertBase
+	{
+public:
+	/**
+	Create object.
+	@return Pointer of object.
+	*/
+	static DWebCameraConvertYuv* NewL();
+
+	/**
+	Constructor.
+	*/
+	DWebCameraConvertYuv(TWebcameraUVC* aUvcFormat);
+
+	/**
+	Destructor.
+	*/
+	~DWebCameraConvertYuv();
+
+public: //from DWebCameraConvertBase
+	/**
+	Convert FrameData to Bitmap(YUV->Bitmap).
+
+	@param	aInBuf	[in]			FrameData before conversion.
+			aOutBuf	[out			BitmapData after conversion.
+	@return	KErrNone.
+	*/
+	TInt ConvertData(TUint8* aInBuf, TUint8* aOutBuf);
+private:
+	/**
+	Secondary constructor.
+	*/
+	void ConstructL();
+
+	/**
+	Convert YUV to RGB.
+
+	@param	aY	[in]				Signal of brightness.
+			aU	[in]				Signal of colour difference(Cb).
+			aV	[in]				Signal of colour difference(cr).
+	@return	Pixel.
+	*/
+	TInt ConvertYuvToBitmap(TInt aY, TInt aU, TInt aV);
+	};
+
+/**
+Convert function
+*/
+class DWebCameraConvert : public DBase
+	{
+public:
+	/**
+	Constructor.
+	*/
+	DWebCameraConvert(TWebcameraUVC* aUvcFormat);
+
+	/**
+	Destructor.
+	*/
+	~DWebCameraConvert();
+
+	/**
+	Decide video format, by video format from UVC class. 
+
+	@param	aInBuf		[in]		Data to convert.
+			aOutBuf		[out]		BitmapData after conversion.
+			aVideoData	[in]		Format data of Video.
+	@return	KErrNone
+	*/
+	TInt ConvertData(TUint8* aInBuf, TUint8* aOutBuf);
+
+private:
+	/**
+	Store the instance.
+	*/
+	DWebCameraConvertBase* iConvertObject;
+	};
+
+#endif // ECAMWEBCAMERACONVERT_H