ExampleVideofeedShm.cpp

Example for a feeding a videosource to shared memory , VideoSource_DCAM, VideoShMFeeder

Author

MIP

/*
This file is part of the BIAS library (Basic ImageAlgorithmS).

Copyright (C) 2003-2009    (see file CONTACT for details)
  Multimediale Systeme der Informationsverarbeitung
  Institut fuer Informatik
  Christian-Albrechts-Universitaet Kiel


BIAS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

BIAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with BIAS; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


/** @example ExampleVideofeedShm.cpp
    @relates VideoSource_Disk, VideoSource_DCAM, VideoShMFeeder
    @ingroup g_examples
    @ingroup g_videosource
    @brief  Example for a feeding a videosource to shared memory
    @author MIP
*/

#include <Base/Common/W32Compat.hh> // sprintf wrn
#include <VideoSource/VideoSource_Disk.hh>
#include <VideoSource/VideoSource_Shm.hh>

#ifdef BIAS_HAVE_DCAM
#  include <VideoSource/VideoSource_DCAM.hh>
#endif // BIAS_HAVE_DCAM

#include <Image/Camera.hh>
#include <iostream>

#include <VideoSource/VideoShMFeeder.hh>

using namespace std;
using namespace BIAS;


int main( int /*argc*/, char** /*argv*/)
{
  VideoSource *cam;
  std::vector<std::string>  filenames;
  filenames.push_back("pic.mip");

  cam = new VideoSource_Disk();
//#ifdef BIAS_HAVE_DCAM
//  cam = new VideoSource_DCAM();
//#endif // BIAS_HAVE_DCAM

  BIAS::Camera<unsigned char> pic;
  char title[100];

  sprintf(title,"Sending Picture");

  cam->OpenDevice(filenames);  
  //cam->OpenDevice();  
  cam->InitImage(pic);
  cam->PreGrab();
  cam->GrabSingle(pic);
  cout << "Image grab OK\n";

  VideoShMFeeder ShMFeeder;

  int i =0;  
  while(i<10000){
    cam->GrabSingle(pic);
    ShMFeeder.ProcessImage(&pic);
    i++;
    cout <<i<<endl;
  }
  cam->PostGrab();

  cam->CloseDevice();
  delete cam;
  return 0;
}