00001
00002 /***************************************************************************
00003  *  fuse_image_content.h - FUSE image content encapsulation
00004  *
00005  *  Created: Thu Nov 15 15:53:32 2007
00006  *  Copyright  2005-2007  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023
00024 #ifndef __FIREVISION_FVUTILS_NET_FUSE_IMAGE_CONTENT_H_
00025 #define __FIREVISION_FVUTILS_NET_FUSE_IMAGE_CONTENT_H_
00026 
00027 #include <fvutils/net/fuse.h>
00028 #include <fvutils/net/fuse_message_content.h>
00029 #include <utils/time/time.h>
00030 #include <sys/types.h>
00031
00032 class SharedMemoryImageBuffer;
00033
00034 class FuseImageContent : public FuseMessageContent
00035 {
00036  public:
00037   FuseImageContent(SharedMemoryImageBuffer *b);
00038   FuseImageContent(uint32_t type, void *payload, size_t payload_size);
00039   FuseImageContent(FUSE_image_format_t image_format, const char *image_id,
00040                    unsigned char *buffer, size_t buffer_size,
00041                    colorspace_t colorspace,
00042                    unsigned int width, unsigned int height,
00043                    long int capture_time_sec = 0, long int capture_time_usec = 0);
00044
00045   ~FuseImageContent();
00046
00047   unsigned char *  buffer() const;
00048   size_t           buffer_size() const;
00049   unsigned int     pixel_width() const;
00050   unsigned int     pixel_height() const;
00051   unsigned int     colorspace() const;
00052   unsigned int     format() const;
00053   void             decompress(unsigned char *yuv422_planar_buffer, size_t buffer_size);
00054
00055   fawkes::Time *   capture_time() const;
00056
00057   virtual void     serialize();
00058
00059  private:
00060   unsigned char *__buffer;
00061   size_t         __buffer_size;
00062   FUSE_image_message_header_t *__header;
00063
00064   mutable fawkes::Time  *__capture_time;
00065 };
00066
00067 #endif