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1.. Permission is granted to copy, distribute and/or modify this
2.. document under the terms of the GNU Free Documentation License,
3.. Version 1.1 or any later version published by the Free Software
4.. Foundation, with no Invariant Sections, no Front-Cover Texts
5.. and no Back-Cover Texts. A copy of the license is included at
6.. Documentation/media/uapi/fdl-appendix.rst.
7..
8.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
9
10.. _VIDEO_SET_DISPLAY_FORMAT:
11
12========================
13VIDEO_SET_DISPLAY_FORMAT
14========================
15
16Name
17----
18
19VIDEO_SET_DISPLAY_FORMAT
20
21.. attention:: This ioctl is deprecated.
22
23Synopsis
24--------
25
26.. c:function:: int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT)
27 :name: VIDEO_SET_DISPLAY_FORMAT
28
29
30Arguments
31---------
32
33.. flat-table::
34 :header-rows: 0
35 :stub-columns: 0
36
37
38 - .. row 1
39
40 - int fd
41
42 - File descriptor returned by a previous call to open().
43
44 - .. row 2
45
46 - int request
47
48 - Equals VIDEO_SET_DISPLAY_FORMAT for this command.
49
50 - .. row 3
51
52 - video_display_format_t format
53
54 - Selects the video format to be used.
55
56
57Description
58-----------
59
60This ioctl call asks the Video Device to select the video format to be
61applied by the MPEG chip on the video.
62
63
64Return Value
65------------
66
67On success 0 is returned, on error -1 and the ``errno`` variable is set
68appropriately. The generic error codes are described at the
69:ref:`Generic Error Codes <gen-errors>` chapter.