diff -r 000000000000 -r ed9695c8bcbe vtprotocolplugins/DisplaySink/inc/CVtImageIYUV.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtprotocolplugins/DisplaySink/inc/CVtImageIYUV.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,231 @@
+/*
+* Copyright (c) 2004 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:    Image Transforms subsystem.
+*
+*/
+
+
+
+
+
+#ifndef CVTIMAGEIYUV_H
+#define CVTIMAGEIYUV_H
+
+// INCLUDE FILES
+
+#include "cvtimage.h"
+
+// CLASS DECLARATIONS
+
+/**
+*  CFbsBitmap image implementation.
+*
+*  @lib videosource.lib
+*/
+class CVtImageIYUV : public CVtImage
+    {
+    public:
+        
+        /**
+        * Creates new instance of CVtImageIYUV.
+        * @param "aSize" Size of the image in pixels.
+        * @exception In error situation leaves with one of the system wide
+        * error codes.
+        * @return Pointer to newly created instance.
+        */
+        IMPORT_C static CVtImageIYUV* NewL( const TSize& aSize );
+
+        /**
+        * Creates new instance of CVtImageIYUV.
+        * @param "aSize" Size of the image in pixels.
+        * @param "aImage" Image data as 8-bit descriptor. Image data is copied into 
+        * this instance.
+        * @exception In error situation leaves with one of the system wide
+        * error codes.
+        * @return Pointer to newly created instance.
+        */
+        IMPORT_C static CVtImageIYUV* NewL( const TSize& aSize, const TDesC8& aImage );
+
+        /**
+        * Creates new instance of CVtImageIYUV.
+        * @param "aSize" Size of the image in pixels.
+        * @param "aImage" Image data as 8-bit descriptor. This image will be referenced
+        * and thus changes to this instance will be visible in the caller descriptor
+        * as well. Also descriptor must remain accessible lifetime of the current 
+        * instance or until new non-referenced image is set.
+        * @exception In error situation leaves with one of the system wide
+        * error codes.
+        * @return Pointer to newly created instance.
+        */
+        IMPORT_C static CVtImageIYUV* NewL( const TSize& aSize, TPtr8& aImage );
+
+        /**
+        * C++ destructor.
+        */
+        IMPORT_C ~CVtImageIYUV();
+
+        /**
+        * Updates image with given data.
+        * @param "aImage" New image.
+        * @param "aImage" Image data as 8-bit descriptor. Image data is copied into 
+        * this instance.
+        * @exception In error situation leaves with one of the system wide
+        * error codes.
+        */
+        IMPORT_C void SetImageL( const TDesC8& aImage );
+
+        /**
+        * Updates image with given data.
+        * @param "aImage" Image data as 8-bit descriptor. This image will be referenced
+        * and thus changes to this instance will be visible in the caller descriptor
+        * as well. Also descriptor must remain accessible lifetime of the current 
+        * instance or until new non-referenced image is set.
+        * @exception In error situation leaves with one of the system wide
+        * error codes.
+        */
+        IMPORT_C void SetImageL( TPtr8& aImage );
+
+        /**
+        * Returns image as descriptor.
+        * @return Image as 8-bit descriptor.
+        */
+        IMPORT_C TPtrC8 Image() const;
+
+        /**
+        * Returns pointer to Y plane of this image.
+        * @return Pointer to Y plane of this image.
+        */
+        IMPORT_C TUint8* Y() const;
+        
+        /**
+        * Returns pointer to U plane of this image.
+        * @return Pointer to U plane of this image.
+        */
+        IMPORT_C TUint8* U() const;
+        
+        /**
+        * Returns pointer to V plane of this image.
+        * @return Pointer to V plane of this image.
+        */
+        IMPORT_C TUint8* V() const;
+
+        /**
+        * Returns width of the U and V plane in bytes.
+        * @return Width of the U and V plane in bytes.
+        */
+        IMPORT_C TInt UVPlaneWidth() const;
+ 
+        /**
+        * Returns height of the U and V plane in bytes.
+        * @return Height of the U and V plane in bytes.
+        */
+        IMPORT_C TInt UVPlaneHeight() const;
+
+    public: // from CVtImage
+
+        /**
+        * From CVtImage. See CVtImage for description.
+        */
+        TBool NeedHeapLock() const;
+
+        /**
+        * From CVtImage. See CVtImage for description.
+        */
+        TVtDisplayMode DisplayMode() const;
+
+        /**
+        * From CVtImage. See CVtImage for description.
+        */
+        TSize Size() const;
+
+        /**
+        * From CVtImage. See CVtImage for description.
+        */
+        TInt BytesPerRow() const;
+
+        /**
+        * From CVtImage. See CVtImage for description.
+        */
+        TUint32* DataAddress() const;
+        
+        /**
+        * From CVtImage. See CVtImage for description.
+        */
+        TUint32* LineAddress( TInt aLine ) const;
+
+
+    private:
+
+        /**
+        * Returns size of the image in bytes (all planes
+        * included).
+        * @return Size of the image in bytes.
+        */
+        TInt ImageSize() const;
+
+        /**
+        * C++ constructor.
+        */
+        CVtImageIYUV( const TSize& aSize );
+
+        /**
+        * Second phase constructor.
+        * @exception In error situation leaves with one of the system wide
+        * error codes.
+        */
+        void ConstructL( const TDesC8* aImage );
+
+        /**
+        * Validates given size.
+        * @exception If the size is not correct leaves with KErrArgument.
+        */
+        void ValidateSizeL( const TSize& aSize );
+
+        /**
+        * Checks the size of the given descriptor against required size.
+        * @exception If the size is not correct leaves with KErrArgument.
+        */
+        void CheckDescriptorSizeL( const TDesC8& aImage );
+
+        /**
+        * Sets Y, U and V plane pointers.
+        */
+        void SetYUVPointers();
+    private:
+        
+        // Size of the image
+        TSize iSize;
+        
+        // Image data
+        HBufC8* iImage; // owned
+
+        // Image data ptr descriptor
+        TPtr8 iPtrImage;
+
+        // Ptr to Y plane
+        TUint8* iY;
+
+        // Ptr to U plane
+        TUint8* iU;
+        
+        // Ptr to V plane
+        TUint8* iV;
+    };
+
+
+#endif // CVTIMAGEIYUV_H
+            
+// End of File
+
+