diff -r e1e28b0273b0 -r 93fff7023be8 IEBgps/inc/IEImageDecoder.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/IEBgps/inc/IEImageDecoder.h Fri Oct 15 10:18:29 2010 +0900 @@ -0,0 +1,78 @@ +/* +* Copyright (c) 2009 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: Juha Kauppinen, Mika Hokkanen +* +* Description: Photo Browser +* +*/ + +#ifndef __IEIMAGEDECODER_H__ +#define __IEIMAGEDECODER_H__ + +// Include files +#include +#include +#include +#include +#include + +class MDecodingObserver +{ +public: + //virtual void YuvImageReady(TInt aError) = 0; + virtual void BitmapReady(TInt aError) = 0; +}; + +// Forward class declarations + +// Class declaration +class CIEImageDecoder : CActive +{ +public: + static CIEImageDecoder* NewL(RFs& aFileServer, MDecodingObserver& aObserver); + ~CIEImageDecoder(); + +private: + void ConstructL(); + CIEImageDecoder(RFs& aFileServer, MDecodingObserver& aObserver); + +public: // From CAtive + void RunL() ; + void DoCancel(); + +public: + void GetImageSizeL(const TFileName aFileName, TSize& aSize); + void ConvertJpeg2YuvL(const TDesC& aSourceFile, + HBufC8& aBuffer); + + void ConvertJpeg2BitmapL(CFbsBitmap& aDestBitmap, TDesC8& aSourceData); + + TPtr8 GetVisualFrame(); + + void CancelDecoding(); + +private: // Data + RFs& iFileServer; + MDecodingObserver& iObserver; + CImageDecoder* iImageDecoder; + CExtJpegDecoder* iExtImageDecoder; + CVisualFrame* iVisualFrame; + TBool iDecoderBusy; + TBool iDecode2Yuv; + TBool iDecode2Bitmap; + TPtr8 iSrcPtr; + + TUint8* iBufU; + TInt iNumOfBitmaps; +}; + +#endif // __IEIMAGEDECODER_H__