1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __OTACODEC_H__

    17 #define __OTACODEC_H__

    18 

    19 #include <bitdev.h>

    20 #include <icl/imageprocessor.h>

    21 #include <icl/imagecodec.h>

    22 

    23 #include "OTAConvert.h"

    24 

    25 

    26 // OTA Read codec.

    27 class COtaReadCodec : public CImageProcessorReadCodec

    28 	{

    29 public:

    30 	// From CImageReadCodec

    31 	virtual void InitFrameL(TFrameInfo& aFrameInfo, CFrameImageData& aFrameImageData, TBool aDisableErrorDiffusion, CFbsBitmap& aDestination, CFbsBitmap* aDestinationMask);

    32 

    33 	virtual ~COtaReadCodec();

    34 

    35 	static COtaReadCodec* NewL(const TSize& aSize);

    36 

    37 protected:

    38 	virtual TFrameState ProcessFrameL(TBufPtr8& aSrc);

    39 	virtual void DoProcessL();

    40 

    41 private:

    42 	COtaReadCodec(const TSize& aSize);

    43 

    44 protected:

    45 	TSize iOriginalSize;

    46 	TSize iFrameSize;

    47 	const TUint8* iDataPtr; // Not owned

    48 	const TUint8* iDataPtrLimit; // Not owned

    49 	TInt iBytesExpected;

    50 	TInt iBytesProcessed;

    51 	};

    52 

    53 #endif // __OTACODEC_H__

    54