OpenCVCamGrabber.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLIO/src/ICLIO/OpenCVCamGrabber.h                     **
** Module : ICLIO                                                  **
** Authors: Christian Groszewski, Christof Elbrechter, Viktor      **
**          Richter                                                **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once
#include <ICLUtils/CompatMacros.h>
#include <ICLCore/OpenCV.h>
#include <ICLIO/Grabber.h>
#include <ICLUtils/Exception.h>
#include <ICLUtils/Mutex.h>

#ifdef ICL_HAVE_OPENCV
#ifdef ICL_HAVE_OPENCV_OLD_STYLE
#include <opencv/highgui.h>
#include <opencv/cxcore.h>
#else
#include <opencv2/highgui/highgui_c.h>
#include <opencv/cxcore.h>
#endif
#endif
namespace icl{
  namespace io{

    class ICLIO_API OpenCVCamGrabber : public Grabber{
      private:
        CvCapture *cvc;
        int device;
        utils::Mutex m_mutex;
        core::ImgBase *m_buffer;
      public:


        virtual const core::ImgBase *acquireImage();

        void processPropertyChange(const utils::Configurable::Property &prop);


        OpenCVCamGrabber(int dev=0) ;

        ~OpenCVCamGrabber();

                // returns a list of all valid device IDs
        static const std::vector<GrabberDeviceDescription> &getDeviceList(std::string hint, bool rescan);
    };

  } // namespace io
}