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.
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(fd, VIDEO_GET_STATUS, struct video_status *status)
27 :name: VIDEO_GET_STATUS
42 - File descriptor returned by a previous call to open().
48 - Equals VIDEO_GET_STATUS for this command.
52 - struct video_status \*status
54 - Returns the current status of the Video Device.
60 This ioctl call asks the Video Device to return the current status of
63 .. c:type:: video_status
68 int video_blank; /* blank video on freeze? */
69 video_play_state_t play_state; /* current state of playback */
70 video_stream_source_t stream_source; /* current source (demux/memory) */
71 video_format_t video_format; /* current aspect ratio of stream*/
72 video_displayformat_t display_format;/* selected cropping mode */
78 On success 0 is returned, on error -1 and the ``errno`` variable is set
79 appropriately. The generic error codes are described at the
80 :ref:`Generic Error Codes <gen-errors>` chapter.