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DRC7c2a39c2011-11-03 18:51:00 +00001/* Copyright (C) 2000-2003 Constantin Kaplinsky. All Rights Reserved.
2 * Copyright (C) 2004-2005 Cendio AB. All rights reserved.
3 * Copyright (C) 2011 D. R. Commander. All Rights Reserved.
4 *
5 * This is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This software is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this software; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
18 * USA.
19 */
20
21//
22// JpegDecompressor decompresses a JPEG image into RGB output
23// an underlying MemOutStream
24//
25
26#ifndef __RFB_JPEGDECOMPRESSOR_H__
27#define __RFB_JPEGDECOMPRESSOR_H__
28
29#include <rfb/PixelFormat.h>
30#include <rfb/Rect.h>
31
32struct jpeg_decompress_struct;
33
34struct JPEG_ERROR_MGR;
35struct JPEG_SRC_MGR;
36
37namespace rfb {
38
39 class JpegDecompressor {
40
41 public:
42
43 JpegDecompressor(void);
44 virtual ~JpegDecompressor();
45
46 void decompress(const rdr::U8 *, int, rdr::U8 *, int, const Rect&,
47 const PixelFormat&);
48
49 private:
50
51 struct jpeg_decompress_struct *dinfo;
52
53 struct JPEG_ERROR_MGR *err;
54 struct JPEG_SRC_MGR *src;
55
56 };
57
58} // end of namespace rfb
59
60#endif