ifndef OFUCUTILS_H_
  define OFUCUTILS_H_
  
  include <ofConstants.h>
  
  ifdef TARGET_LINUX
  
  include <stdio.h>
  include <stdlib.h>
  include <unistd.h>
  include <unicap.h>
  include <unistd.h>
  include <string.h>
  include <pthread.h>
  
  struct AVPicture;
  
  define MAX_DEVICES 64
  define MAX_FORMATS 64
  define MAX_PROPERTIES 64
  define VIDEOGRABBER_RESIZE_FLAGS SWS_X
  
  class ofUCUtils{
  
  public:
          ofUCUtils();
          virtual ~ofUCUtils();
  
          void set_format (int w, int h);
          bool open_device (int d);
          void start_capture(void);
          void queryUC_imageProperties(void);
          bool getFrameUC(unsigned char ** _pixels);
          void listUCDevices();
          void close_unicap();
          char * device_identifier(void);
          void new_frame (unicap_data_buffer_t * buffer);
  
          bool verbose;
  
  private:
          bool                                         bUCFrameNew;
          unsigned char *                        pixels;
          bool                                        deviceReady;
  
          unicap_device_t                 device;
          unicap_format_t                 format;
          unicap_handle_t                 handle;
  
          AVPicture *                         src;
          AVPicture *                         dst;
          int                                         src_pix_fmt;
          int                                                d_width, d_height;
          struct SwsContext *                toRGB_convert_ctx;
  
          bool                                        doConversion;
  
          pthread_mutex_t                        capture_mutex;
          void                                         lock_buffer();
          void                                         unlock_buffer();
  };
  
  endif
  
  endif /*OFUCUTILS_H_*/