1 .. -*- coding: utf-8; mode: rst -*-
18 .. cpp:function:: int ioctl(fd, int request = VIDEO_SET_SYSTEM , video_system_t system)
33 - File descriptor returned by a previous call to open().
39 - Equals VIDEO_SET_FORMAT for this command.
43 - video_system_t system
45 - video system of TV output.
51 This ioctl sets the television output format. The format (see section
52 ??) may vary from the color format of the displayed MPEG stream. If the
53 hardware is not able to display the requested format the call will
60 On success 0 is returned, on error -1 and the ``errno`` variable is set
61 appropriately. The generic error codes are described at the
62 :ref:`Generic Error Codes <gen-errors>` chapter.
75 - system is not a valid or supported video system.