/home/rex/ebltrunk/tools/libeblearntools/include/camera_mac.h

/***************************************************************************
 *   Copyright (C) 2010 by Pierre Sermanet   *
 *   pierre.sermanet@gmail.com   *
 *   All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Redistribution under a license not approved by the Open Source 
 *       Initiative (http://www.opensource.org) must display the 
 *       following acknowledgement in all advertising material:
 *        This product includes software developed at the Courant
 *        Institute of Mathematical Sciences (http://cims.nyu.edu).
 *     * The names of the authors may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ThE AUTHORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ***************************************************************************/

#ifndef CAMERA_MAC_H_
#define CAMERA_MAC_H_

#include "camera.h"

using namespace std;

namespace ebl {

  template <typename Tdata> class camera_mac : public camera<Tdata> {
  public:

    // constructors/allocation

    camera_mac(const char *device, int height = -1, int width = -1,
                bool grayscale = false, bool mode_rgb_ = true);

    virtual ~camera_mac();

    // frame grabbing

    virtual idx<Tdata> grab();
    /* //! Return a new YUV frame. */
    /* virtual idx<Tdata> grab_yuv(); */
    /* //! Return a new RGB frame. */
    /* virtual idx<Tdata> grab_rgb(); */
    
  private:

#ifdef __LINUX__
    void print_controls();
    int get_control(int id);
    void set_integer_control(int id, int val);
    void set_boolean_control(int id, bool val);
    void start();
#endif    


    // members ////////////////////////////////////////////////////////
  protected:
    using camera<Tdata>::frame;         
    using camera<Tdata>::frame_id_;     
    using camera<Tdata>::grabbed;       
    using camera<Tdata>::height;        
    using camera<Tdata>::width;         
    using camera<Tdata>::bresize;       
    using camera<Tdata>::grayscale;     
    bool started;
    int nbuffers;
    void* *buffers;
    int *sizes;
    int fd;
    bool mode_rgb;
  };

} // end namespace ebl

#include "camera_mac.hpp"


#endif /* CAMERA_MAC_H_ */