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      1 /*****************************************************************************/
      2 // Copyright 2006 Adobe Systems Incorporated
      3 // All Rights Reserved.
      4 //
      5 // NOTICE:  Adobe permits you to use, modify, and distribute this file in
      6 // accordance with the terms of the Adobe license agreement accompanying it.
      7 /*****************************************************************************/
      8 
      9 /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_lossless_jpeg.h#1 $ */
     10 /* $DateTime: 2012/05/30 13:28:51 $ */
     11 /* $Change: 832332 $ */
     12 /* $Author: tknoll $ */
     13 
     14 /** \file
     15  * Functions for encoding and decoding lossless JPEG format.
     16  */
     17 
     18 /*****************************************************************************/
     19 
     20 #ifndef __dng_lossless_jpeg__
     21 #define __dng_lossless_jpeg__
     22 
     23 /*****************************************************************************/
     24 
     25 #include "dng_classes.h"
     26 #include "dng_types.h"
     27 
     28 /*****************************************************************************/
     29 
     30 class dng_spooler
     31 	{
     32 
     33 	protected:
     34 
     35 		virtual ~dng_spooler ()
     36 			{
     37 			}
     38 
     39 	public:
     40 
     41 		virtual void Spool (const void *data,
     42 							uint32 count) = 0;
     43 
     44 	};
     45 
     46 /*****************************************************************************/
     47 
     48 void DecodeLosslessJPEG (dng_stream &stream,
     49 					     dng_spooler &spooler,
     50 					     uint32 minDecodedSize,
     51 					     uint32 maxDecodedSize,
     52 						 bool bug16);
     53 
     54 /*****************************************************************************/
     55 
     56 void EncodeLosslessJPEG (const uint16 *srcData,
     57 						 uint32 srcRows,
     58 						 uint32 srcCols,
     59 						 uint32 srcChannels,
     60 						 uint32 srcBitDepth,
     61 						 int32 srcRowStep,
     62 						 int32 srcColStep,
     63 						 dng_stream &stream);
     64 
     65 /*****************************************************************************/
     66 
     67 #endif
     68 
     69 /*****************************************************************************/
     70