manGrab1394-2.cpp

Images grabbing example with the vp1394TwoGrabber class.

/****************************************************************************
 *
 * $Id: manGrab1394-2.cpp 4574 2014-01-09 08:48:51Z fspindle $
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2014 by INRIA. All rights reserved.
 * 
 * This software is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * ("GPL") version 2 as published by the Free Software Foundation.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact INRIA about acquiring a ViSP Professional 
 * Edition License.
 *
 * See http://www.irisa.fr/lagadic/visp/visp.html for more information.
 * 
 * This software was developed at:
 * INRIA Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 * http://www.irisa.fr/lagadic
 *
 * If you have questions regarding the use of this file, please contact
 * INRIA at visp@inria.fr
 * 
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *
 * Description:
 * Images grabbing example.
 *
 * Authors:
 * Anthony Saunier
 * Fabien Spindler
 *
 *****************************************************************************/
#include <visp/vpImage.h>
#include <visp/vp1394TwoGrabber.h>
#include <stdlib.h>
#include <stdio.h>

int main()
{
#ifdef VISP_HAVE_DC1394_2
  try {
    unsigned int ncameras; // Number of cameras on the bus
    vp1394TwoGrabber g;
    g.getNumCameras(ncameras);
    vpImage<unsigned char> *I = new vpImage<unsigned char> [ncameras];

    // If the first camera supports vpVIDEO_MODE_640x480_YUV422 video mode
    g.setCamera(0);
    g.setVideoMode(vp1394TwoGrabber::vpVIDEO_MODE_640x480_YUV422);

    // If all cameras support 30 fps acquisition
    for (unsigned int camera=0; camera < ncameras; camera ++) {
      g.setCamera(camera);
      g.setFramerate(vp1394TwoGrabber::vpFRAMERATE_30);
    }

    for ( ; ; ) {
      for (unsigned int camera=0; camera < ncameras; camera ++) {
        // Acquire successively images from the different cameras
        g.setCamera(camera);
        g.acquire(I[camera]);
      }
    }
    delete [] I;
    return 0;
  }
  catch(vpException e) {
    std::cout << "Catch an exception: " << e << std::endl;
    return 1;
  }

#endif

}