Lines Matching refs:VIDIOC_QUERYCTRL

310 :ref:`VIDIOC_QUERYCTRL` and
311 :ref:`VIDIOC_QUERYMENU <VIDIOC_QUERYCTRL>` ioctls, get and set a
314 ``VIDIOC_QUERYCTRL``, ``VIDIOC_G_CTRL`` and ``VIDIOC_S_CTRL`` when the
348     while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
359 	perror("VIDIOC_QUERYCTRL");
399 	if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
411 	    perror("VIDIOC_QUERYCTRL");
418 	if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
430 	    perror("VIDIOC_QUERYCTRL");
447     if (-1 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
449 	    perror("VIDIOC_QUERYCTRL");
503    instead of using :ref:`VIDIOC_QUERYCTRL` with