1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __GIFANIMATOR_H__

    21 #define __GIFANIMATOR_H__

    22 

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 #include "sgengine.h"

    26 

    27 

    28 

    29 class CImageEncoder;

    30 

    31 class MDialogCallback

    32     {

    33 public:

    34     virtual void DialogDismissedL( TInt aButtonId ) = 0;

    35     };

    36 

    37 

    38 class CGifAnimator : public CBase 

    39 	{

    40 public:

    41 	static int CreateGifAnimation(const TDesC& aFileName, TSize aDimensions, CVideoFrameArray* aVideoFrameArray, EngineWrapper& aEngineWrapper);

    42 	~CGifAnimator();

    43 

    44 private:

    45     CGifAnimator();

    46     void StartL(const TDesC& aFileName, const TSize& aDimensions, CVideoFrameArray* aVideoFrameArray, EngineWrapper& aEngineWrapper);

    47     void WriteHeaderL(const TSize& aDimensions);

    48     void WriteGraphicControlL(const TVideoFrame& aFrame);

    49     void WriteImageDescriptorL(const TVideoFrame& aFrame);

    50     CFbsBitmap* GetBitmapLC(TVideoFrame& aFrame, const TSize& aDimensions);

    51     void WriteRasterDataL(CFbsBitmap* aBitmap);

    52     void WriteFooterL();

    53     void FinishL();

    54     void WriteInt8L(TInt aValue);

    55     void WriteInt16L(TInt aValue);

    56     

    57     

    58     

    59 private:

    60     RFs                         iFs;

    61     RFile                       iOutFile;

    62 	CImageEncoder*              iImageEncoder;

    63 	HBufC8*                     iGIFImageData;

    64     

    65     };

    66 

    67 		

    68 	

    69 #endif // __GIFANIMATOR_H__