--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Inc/Extensions/MVtEngCameraPreferences.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 2006 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:  Videoteleng Camera Preferences extension API
+*
+*/
+
+
+#ifndef MVTENGCAMERAPREFERENCES_H
+#define MVTENGCAMERAPREFERENCES_H
+
+//	INCLUDES
+#include <ecam.h>
+#include <ecamimageprocessing.h>
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+// CONSTANTS
+const TUid KVtEngExtensionCameraPreferences = {0x10282814};
+
+/**
+*  Camera preferences extension API class.
+*
+*  @lib videoteleng.lib
+*  @since S60 v3.2
+*/
+
+class MVtEngCameraPreferences
+    {
+    public:
+
+        enum TColorTone
+        	{
+    		/** Normal colors. */
+            ENormal 	= CCamera::CCameraImageProcessing::EEffectNone,
+            /** Sepial. */
+            ESepia  	= CCamera::CCameraImageProcessing::EEffectSepia,
+            /** Black and White. */
+            EGrayscale 	= CCamera::CCameraImageProcessing::EEffectMonochrome,
+            /** Inverted colors. */
+            ENegative 	= CCamera::CCameraImageProcessing::EEffectNegative
+            };
+
+        enum TWhiteBalance
+    		{
+    		/** Automatically adjusted. */
+    		EAuto 			= CCamera::EWBAuto,
+    		/** Normal daylight. */
+    		EDaylight		= CCamera::EWBDaylight,
+    		/** Overcast daylight. */
+    		ECloudy			= CCamera::EWBCloudy,
+    		/** Tungsten filament lighting. */
+    		ETungsten		= CCamera::EWBTungsten,
+    		/** Fluorescent bulb lighting. */
+    		EFluorescent 	= CCamera::EWBFluorescent,
+    		/** Flash lighting. */
+    		EFlash			= CCamera::EWBFlash,
+    		/** High contrast daylight primarily snowy. */
+    		ESnow 			= CCamera::EWBSnow,
+    		/** High contrast daylight primarily near the sea. */
+    		EBeach 			= CCamera::EWBBeach,
+    		/** User configurable mode. */
+    		EManual 		= CCamera::EWBManual,
+    		/** Shade. */
+     		EShade			= CCamera::EWBShade
+            };
+
+        enum TBrightness
+        	{
+        	/** Automatically set brightness value*/
+            EAutomaticBrightness = KMinTInt
+            };
+
+        enum TContrasts
+        	{
+        	/** Automatically set contrast value*/
+            EAutomaticContrast = KMinTInt
+            };
+
+        /**
+        * Gets current color tone value from camera
+        * @param aColortone reference value for current color tone
+        * @return Symbian error code
+        */
+        virtual TInt GetColorTone( TColorTone& aColortone ) const = 0;
+
+        /**
+        * Gets all suported color tone values from camera
+        * @param aSupportedColorTones reference value for supported colortone
+        * values (a bit field)
+        * @return Symbian error code
+        */
+        virtual TInt GetSupportedColorTones(
+        	TUint32& aSupportedColorTones ) const = 0;
+
+        /**
+        * Gets current whitebalance value from camera
+        * @param aWhiteBalance reference value for current whitebalance
+        * @return Symbian error code
+        */
+        virtual TInt GetWhiteBalance(
+        	TWhiteBalance& aWhiteBalance ) const = 0;
+
+        /**
+        * Gets all suported whitebalance values from camera
+        * @param aWhiteBalance reference value for supported whitebalance
+        * values (a bit field)
+        * @return Symbian error code
+        */
+        virtual TInt GetSupportedWhiteBalanceModes(
+        	TUint32& aWhiteBalance ) const = 0;
+
+        /**
+        * Gets current brightness value from camera
+        * @param aBrightness reference value for current brightness
+        * @return Symbian error code
+        */
+        virtual TInt GetBrightness( TInt& aBrightness) const = 0;
+
+        /**
+        * Gets current contrast value from camera
+        * @param aContrast reference value for current brightness
+        * @return Symbian error code
+        */
+        virtual TInt GetContrast( TInt& aContrast ) const = 0;
+
+    };
+
+#endif //MVTENGCAMERAPREFERENCES_H
+