1 .. -*- coding: utf-8; mode: rst -*-
18 .. cpp:function:: int ioctl(fd, int request = VIDEO_SET_BLANK, boolean mode)
33 - File descriptor returned by a previous call to open().
39 - Equals VIDEO_SET_BLANK for this command.
45 - TRUE: Blank screen when stop.
50 - FALSE: Show last decoded frame.
56 This ioctl call asks the Video Device to blank out the picture.
62 On success 0 is returned, on error -1 and the ``errno`` variable is set
63 appropriately. The generic error codes are described at the
64 :ref:`Generic Error Codes <gen-errors>` chapter.