1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:  

    16 *

    17 */

    18 

    19 

    20 #ifndef __MJPEGSAVE_H__

    21 #define __MJPEGSAVE_H__

    22 

    23 #include <e32std.h>

    24 

    25 class MJpegSave

    26 	{

    27 	public:

    28 		virtual ~MJpegSave() {}

    29 

    30 		/// Starts jpeg save

    31 		/// @param aSize size of jpeg file

    32 		/// @param aExif descriptor containing exif data

    33 		/// @param aSaveBufferSize save buffer size in bytes

    34 		/// @param aQuality quality factor 0..100

    35 		virtual void StartSaveL( const TSize& aSize, TPtr8 aExif, TInt aSaveBufferSize, TInt aQuality ) = 0;

    36 

    37 		/// Saves one macroblock

    38 		/// at the moment macroblocks are 8x8 pixels 

    39 		/// @param aBitmap 8x8 pixels RGB bitmap 32bits per pixel ( 0RGB )

    40 		virtual void SaveBlock( const TBitmapHandle& aBitmap ) = 0;

    41 

    42 		/// Finalizes the save to file

    43 		virtual void FinalizeSave() = 0;

    44 

    45 		/// Finalizes the save to buffer

    46 		/// @return TPtrC8 save buffer descriptor

    47 		virtual TPtrC8 Finalize() = 0;

    48 	};

    49 #endif