1 .. -*- coding: utf-8; mode: rst -*-
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl(fd, VIDEO_SET_BLANK, boolean mode)
20 :name: VIDEO_SET_BLANK
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_SET_BLANK for this command.
47 - TRUE: Blank screen when stop.
52 - FALSE: Show last decoded frame.
58 This ioctl call asks the Video Device to blank out the picture.
64 On success 0 is returned, on error -1 and the ``errno`` variable is set
65 appropriately. The generic error codes are described at the
66 :ref:`Generic Error Codes <gen-errors>` chapter.