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/userspace-api/media/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
21 .. attention:: This ioctl is deprecated.
26 .. c:function:: int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)
42 - File descriptor returned by a previous call to open().
48 - Equals VIDEO_GET_SIZE for this command.
54 - Returns the size and aspect ratio.
60 This ioctl returns the size and aspect ratio.
62 .. c:type:: video_size_t
69 video_format_t aspect_ratio;
76 On success 0 is returned, on error -1 and the ``errno`` variable is set
77 appropriately. The generic error codes are described at the
78 :ref:`Generic Error Codes <gen-errors>` chapter.