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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_STOP:
11
12==========
13VIDEO_STOP
14==========
15
16Name
17----
18
19VIDEO_STOP
20
21.. attention:: This ioctl is deprecated.
22
23Synopsis
24--------
25
26.. c:function:: int ioctl(fd, VIDEO_STOP, boolean mode)
27    :name: VIDEO_STOP
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_STOP for this command.
49
50    -  .. row 3
51
52       -  Boolean mode
53
54       -  Indicates how the screen shall be handled.
55
56    -  .. row 4
57
58       -
59       -  TRUE: Blank screen when stop.
60
61    -  .. row 5
62
63       -
64       -  FALSE: Show last decoded frame.
65
66
67Description
68-----------
69
70This ioctl is for Digital TV devices only. To control a V4L2 decoder use the
71V4L2 :ref:`VIDIOC_DECODER_CMD` instead.
72
73This ioctl call asks the Video Device to stop playing the current
74stream. Depending on the input parameter, the screen can be blanked out
75or displaying the last decoded frame.
76
77
78Return Value
79------------
80
81On success 0 is returned, on error -1 and the ``errno`` variable is set
82appropriately. The generic error codes are described at the
83:ref:`Generic Error Codes <gen-errors>` chapter.
84