72   struct udev_monitor* udev_monitor_;  member in cricket::LinuxDeviceWatcher
298       udev_monitor_(NULL),  in LinuxDeviceWatcher()
328   udev_monitor_ = libudev_.udev_monitor_new_from_netlink()(udev_, "udev");  in Start()
329   if (!udev_monitor_) {  in Start()
342           udev_monitor_, "video4linux", NULL) < 0) {  in Start()
346   if (libudev_.udev_monitor_enable_receiving()(udev_monitor_) < 0) {  in Start()
360   if (udev_monitor_) {  in Stop()
361     libudev_.udev_monitor_unref()(udev_monitor_);  in Stop()
362     udev_monitor_ = NULL;  in Stop()
380   udev_device* device = libudev_.udev_monitor_receive_device()(udev_monitor_);  in OnEvent()
400   return libudev_.udev_monitor_get_fd()(udev_monitor_);  in GetDescriptor()