--- a/vtprotocolplugins/DisplaySink/inc/cvtimage.h Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,175 +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 CVTIMAGE_H
-#define CVTIMAGE_H
-
-// INCLUDE FILES
-
-#include <e32base.h>
-#include <gdi.h>
-
-// CLASS DECLARATIONS
-
-/**
-* Abstract base class for VS images.
-*
-* @lib videosource.lib
-*/
-class CVtImage : public CBase
- {
- public:
- /**
- * Enumeration for supported image types.
- */
- enum TVtImageType
- {
- /**
- * CFbsBitmap image.
- */
- EVtImageBitmap,
-
- /**
- * YUV 420 planar image where all Y samples are found first in memory as an
- * array of unsigned char (possibly with a larger stride for memory alignment),
- * followed immediately by all Cr (U) samples (with half the stride of the Y
- * lines, and half the number of lines), then followed immediately by all Cb
- * (V) samples in a similar fashion.
- */
- EVtImageIYUV
- };
-
- /**
- * Vt display modes. Used for identifying image's data format.
- */
- enum TVtDisplayMode
- {
- /**
- * Unsupported display mode.
- */
- EVtColorNone,
-
- /**
- * 4096 colour display mode (12 bpp).
- */
- EVtColor4K,
-
- /**
- * 2^16 colour display mode (16 bpp).
- */
- EVtColor64K,
-
- /**
- * True colour display mode (24 bpp).
- */
- EVtColor16M,
-
- /**
- * True colour display mode (32 bpp).
- */
- EVtColor16MU,
-
- /**
- * True colour display mode with alpha (32 bpp).
- */
- EVtColor16MA,
-
- /**
- * YUV 420 planar display mode.
- */
- EVtColorIYUV
- };
-
- /**
- * Pure virtual function to check whether bitmap heap needs to be locked
- * for this image type.
- * @return Returns ETrue if bitmap heap lock is required, EFalse
- * otherwise.
- */
- virtual TBool NeedHeapLock() const = 0;
-
- /**
- * Pure virtual function to get displaymode from image.
- * @return Returns image's displaymode.
- */
- virtual TVtDisplayMode DisplayMode() const = 0;
-
- /**
- * Pure virtual function to get size of the image in pixels
- * @return Returns size of the image in pixels.
- */
- virtual TSize Size() const = 0;
-
- /**
- * Pure virtual function to get how many bytes this image has per
- * scaline.
- * @return Returns number of bytes per scanline.
- */
- virtual TInt BytesPerRow() const = 0;
-
- /**
- * Pure virtual function to get pointer to image data.
- * @return Returns pointer to image data.
- */
- virtual TUint32* DataAddress() const = 0;
-
- /**
- * Pure virtual function to get pointer to image data at defined line.
- * If aLine is lower than zero then line zero is returned, also if aLine
- * is greater than height of the image minus 1 ( height - 1 ) then line
- * number ( height - 1 ) is returned.
- * @param "aLine" Number of vertical line for which pointer is wanted.
- * @return Returns pointer to the beginning of the requested scanline.
- */
- virtual TUint32* LineAddress( TInt aLine ) const = 0;
-
- /**
- * Method for getting image type.
- * @return Returns type of the image.
- */
- IMPORT_C TVtImageType Type() const;
-
- public: // static methods
-
- /**
- * Converts given TDisplayMode to corresponding TVtDisplayMode.
- * @param "aMode" Display mode as TDisplayMode.
- * @return Returns mode as TVtDisplayMode.
- */
- static TVtDisplayMode DisplayModeToVtDisplayMode( TDisplayMode aMode );
-
- protected:
-
- /**
- * C++ constructor.
- */
- CVtImage( TVtImageType aType );
-
- private:
-
- // Type of the image.
- TVtImageType iType;
- };
-
-#endif // CVTIMAGE_H
-
-// End of File
-
-