1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2.. c:namespace:: DTV.video
3
4.. _VIDEO_GET_SIZE:
5
6==============
7VIDEO_GET_SIZE
8==============
9
10Name
11----
12
13VIDEO_GET_SIZE
14
15.. attention:: This ioctl is deprecated.
16
17Synopsis
18--------
19
20.. c:macro:: VIDEO_GET_SIZE
21
22``int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)``
23
24Arguments
25---------
26
27.. flat-table::
28    :header-rows:  0
29    :stub-columns: 0
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_GET_SIZE for this command.
42
43    -  .. row 3
44
45       -  video_size_t \*size
46
47       -  Returns the size and aspect ratio.
48
49Description
50-----------
51
52This ioctl returns the size and aspect ratio.
53
54.. c:type:: video_size_t
55
56.. code-block::c
57
58	typedef struct {
59		int w;
60		int h;
61		video_format_t aspect_ratio;
62	} video_size_t;
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.
70