1.. -*- coding: utf-8; mode: rst -*- 2 3.. _VIDEO_SET_BLANK: 4 5=============== 6VIDEO_SET_BLANK 7=============== 8 9Name 10---- 11 12VIDEO_SET_BLANK 13 14.. attention:: This ioctl is deprecated. 15 16Synopsis 17-------- 18 19.. c:function:: int ioctl(fd, VIDEO_SET_BLANK, boolean mode) 20 :name: VIDEO_SET_BLANK 21 22 23Arguments 24--------- 25 26.. flat-table:: 27 :header-rows: 0 28 :stub-columns: 0 29 30 31 - .. row 1 32 33 - int fd 34 35 - File descriptor returned by a previous call to open(). 36 37 - .. row 2 38 39 - int request 40 41 - Equals VIDEO_SET_BLANK for this command. 42 43 - .. row 3 44 45 - boolean mode 46 47 - TRUE: Blank screen when stop. 48 49 - .. row 4 50 51 - 52 - FALSE: Show last decoded frame. 53 54 55Description 56----------- 57 58This ioctl call asks the Video Device to blank out the picture. 59 60 61Return Value 62------------ 63 64On success 0 is returned, on error -1 and the ``errno`` variable is set 65appropriately. The generic error codes are described at the 66:ref:`Generic Error Codes <gen-errors>` chapter. 67