1 /*

     2 * Copyright (c) 2009 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: Juha Kauppinen, Mika Hokkanen

    13 * 

    14 * Description: Photo Browser

    15 *

    16 */

    17 

    18 #ifndef __IEIMAGEENCODER_H__

    19 #define __IEIMAGEENCODER_H__

    20 

    21 // Include files

    22 #include <e32base.h>

    23 #include <f32file.h>

    24 #include <fbs.h>

    25 #include <ImageConversion.h>

    26 #include <IclExtJpegApi.h>

    27 

    28 

    29 // Forward class declarations

    30 class MEncodingObserver

    31 {

    32 public:

    33 	//virtual void JpegImageReady(TInt aError) = 0;

    34 };

    35 

    36 

    37 // Class declaration

    38 class CIEImageEncoder : CActive

    39 {

    40 public:

    41 	static CIEImageEncoder* NewL(RFs& aFileServer, MEncodingObserver& aObserver);

    42 	~CIEImageEncoder();

    43 

    44 private:

    45 	void ConstructL();

    46 	CIEImageEncoder(RFs& aFileServer, MEncodingObserver& aObserver);

    47 	

    48 public:

    49 	void ConvertYuv2JpegL(HBufC8*& aDestBuffer, 

    50 					HBufC8& aSourceBuffer, 

    51 					const TSize aSize);

    52 	

    53 	void ConvertYuv2JpegL(TDesC& aFileName, 

    54 					HBufC8& aSourceBuffer, 

    55 					const TSize aSize);

    56 

    57 	void CancelEncoding();

    58 	

    59 private:	

    60 	void SetJpegImageDataL();

    61 	

    62 public: // From CAtive

    63 	void RunL()	;

    64 	void DoCancel();

    65 	

    66 private: // Data

    67 	RFs& iFileServer;

    68 	MEncodingObserver& iObserver;

    69 	

    70 	CImageEncoder* iImageEncoder;

    71 	CExtJpegEncoder* iExtImageEncoder;

    72 	

    73 	CVisualFrame* iVisualFrame;

    74 	

    75 	CFrameImageData* iFrameImageData;

    76 		

    77 	TBool iEncoderBusy;

    78 };

    79 

    80 #endif // __IEIMAGEENCODER_H__