1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.video
4 .. _VIDEO_SET_DISPLAY_FORMAT:
6 ========================
7 VIDEO_SET_DISPLAY_FORMAT
8 ========================
13 VIDEO_SET_DISPLAY_FORMAT
15 .. attention:: This ioctl is deprecated.
20 .. c:macro:: VIDEO_SET_DISPLAY_FORMAT
22 ``int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT)``
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_SET_DISPLAY_FORMAT for this command.
45 - video_display_format_t format
47 - Selects the video format to be used.
52 This ioctl call asks the Video Device to select the video format to be
53 applied by the MPEG chip on the video.
58 On success 0 is returned, on error -1 and the ``errno`` variable is set
59 appropriately. The generic error codes are described at the
60 :ref:`Generic Error Codes <gen-errors>` chapter.