image_v4linput.h

Go to the documentation of this file.

#ifndef IMAGE_V4LINPUT_H
#define IMAGE_V4LINPUT_H

#include "mimasconfig.h"

#ifdef HAVE_LINUX_VIDEODEV_H

#include "image_input.h"
#include <linux/videodev.h>
#include "rgba.h"

namespace mimas {

template< typename T >
class image_v4linput: public image_input< T >
{
 public:
  image_v4linput( const std::string &_device,
         int channel = 0,
         int width = -1, int height = -1,
         int channel_norm = VIDEO_MODE_PAL ) throw (mimasexception);
  ~image_v4linput(void);
  virtual void read( image<T> &img ) throw (mimasexception);
  int getWidth(void) const { return win.width; }
  int getHeight(void) const { return win.height; }
  void setSensivity( __u16 brightness,
                     __u16  hue,
                     __u16  colour,
                     __u16  contrast ) throw (mimasexception);
 protected:
  int xioctl( int request, void *arg );
  void selectPalette(void) throw (mimasexception);
  std::string device;
  int fd;
  void *map;
  struct video_channel chan;
  struct video_picture pic;
  struct video_window win;
  struct video_mbuf buf;
};



};

#include "image_v4linput.tcc"

#endif

#endif

---