--- a/vtprotocolplugins/DisplaySink/inc/CVtImageIYUV.h Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,231 +0,0 @@
-/*
-* 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
-
-