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/***************************************************************************\
 * Copyright (C) by University Paris-Est - MISS team   
 * Webcam.hpp created in 10 2008.
 * Mail : biri@univ-mlv.fr                                        
 *                                                                                                         
 * This file is part of the OpenKraken-controller.
 *
 * The OpenKraken-controller 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 3 of the License, or
 * (at your option) any later version.
 *
 * The OpenKraken-controller 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 this program.      If not, see <http://www.gnu.org/licenses/>.
 *
\***************************************************************************/

/*
 * Anti-doublon
 */
#ifndef __OPENKN_CONTROLLER__CAMERACONTROLLER_HPP__
#define __OPENKN_CONTROLLER__CAMERACONTROLLER_HPP__

/*
 * Internal Includes
 */
#include "ControllerException.hpp"


/*
 * Namespace
 */
namespace kn{
   


        struct CameraParams 
        {

        std::string devicename;
        
        size_t width;

        size_t height;

                CameraParams(const std::string& dn = "", 
                     const size_t& expectedwidth = 320, 
                     const size_t& expectedheight = 240)
                        :devicename(dn),width(expectedwidth),height(expectedheight){}
         
        };
    

        class CameraController
        {
          
        protected:

                std::string devicename;

                size_t camwidth;

                size_t camheight;

          
        public:
                /*
                 * Functions definitions
                 */

                virtual ~CameraController(void){}
          
                virtual void openDevice(void) = 0;

                virtual void closeDevice(void) = 0;

                virtual void start(void) = 0;

                virtual void stop(void) = 0;
          
                virtual unsigned char * getImage(void) = 0;

                virtual size_t width(void) const = 0;

                virtual size_t height(void) const = 0;
          

        };
 
        /*
         * End of Namespace
         */
}

#endif

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