1.. -*- coding: utf-8; mode: rst -*-
2
3.. _VIDEO_SET_DISPLAY_FORMAT:
4
5========================
6VIDEO_SET_DISPLAY_FORMAT
7========================
8
9Name
10----
11
12VIDEO_SET_DISPLAY_FORMAT
13
14.. attention:: This ioctl is deprecated.
15
16Synopsis
17--------
18
19.. c:function:: int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT)
20    :name: VIDEO_SET_DISPLAY_FORMAT
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_DISPLAY_FORMAT for this command.
42
43    -  .. row 3
44
45       -  video_display_format_t format
46
47       -  Selects the video format to be used.
48
49
50Description
51-----------
52
53This ioctl call asks the Video Device to select the video format to be
54applied by the MPEG chip on the video.
55
56
57Return Value
58------------
59
60On success 0 is returned, on error -1 and the ``errno`` variable is set
61appropriately. The generic error codes are described at the
62:ref:`Generic Error Codes <gen-errors>` chapter.
63