Fawkes API  Fawkes Development Version
imagedecompressor.h
1 
2 /***************************************************************************
3  * imagedecompressor.h - image de-compressor interface
4  *
5  * Created: Tue Nov 13 10:50:12 2007
6  * Copyright 2005-2007 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version. A runtime exception applies to
14  * this software (see LICENSE.GPL_WRE file mentioned below for details).
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Library General Public License for more details.
20  *
21  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22  */
23 
24 #ifndef __FIREVISION_UTILS_COMPRESSION_IMAGEDECOMPRESSOR_H_
25 #define __FIREVISION_UTILS_COMPRESSION_IMAGEDECOMPRESSOR_H_
26 
27 #include <fvutils/color/colorspaces.h>
28 #include <sys/types.h>
29 
30 namespace firevision {
31 #if 0 /* just to make Emacs auto-indent happy */
32 }
33 #endif
34 
36  public:
37 
38  /* Maybe later...
39  * Where to get the compressed image from
40  enum DecompressionSource {
41  COMP_SRC_FILE, < read compressed image from file
42  COMP_SRC_MEM < read compressed image from buffer in memory
43  };
44  */
45 
46  virtual ~ImageDecompressor();
47 
48  virtual void set_image_dimensions(unsigned int width, unsigned int height);
49  virtual void set_compressed_buffer(unsigned char *buf, unsigned int buf_size);
50  virtual void set_decompressed_buffer(unsigned char *buf, unsigned int buf_size);
51  virtual void decompress() = 0;
52 
53  protected:
54  unsigned int _width;
55  unsigned int _height;
56  unsigned char * _compressed_buffer;
57  unsigned char * _decompressed_buffer;
60 
61 };
62 
63 } // end namespace firevision
64 
65 #endif
virtual ~ImageDecompressor()
Virtual empty destructor.
virtual void set_compressed_buffer(unsigned char *buf, unsigned int buf_size)
Set compressed buffer.
unsigned char * _decompressed_buffer
Buffer containing the decompressed image after decompression.
virtual void set_decompressed_buffer(unsigned char *buf, unsigned int buf_size)
Set decompressed buffer.
unsigned int _compressed_buffer_size
Size in bytes of _compressed_buffer.
unsigned int _height
Height of image in pixels.
unsigned char * _compressed_buffer
Buffer containing the compressed image.
virtual void set_image_dimensions(unsigned int width, unsigned int height)
Set image dimensions.
virtual void decompress()=0
Decompress image.
Image de-compressor interface.
unsigned int _decompressed_buffer_size
Size in bytes of _decompressed_buffer.
unsigned int _width
Width of image in pixels.