1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2.. c:namespace:: DTV.video
3
4.. _VIDEO_GET_FRAME_COUNT:
5
6=====================
7VIDEO_GET_FRAME_COUNT
8=====================
9
10Name
11----
12
13VIDEO_GET_FRAME_COUNT
14
15.. attention:: This ioctl is deprecated.
16
17Synopsis
18--------
19
20.. c:macro:: VIDEO_GET_FRAME_COUNT
21
22``int ioctl(int fd, VIDEO_GET_FRAME_COUNT, __u64 *pts)``
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_FRAME_COUNT for this command.
42
43    -  .. row 3
44
45       -  __u64 \*pts
46
47       -  Returns the number of frames displayed since the decoder was
48	  started.
49
50Description
51-----------
52
53This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders
54this ioctl has been replaced by the ``V4L2_CID_MPEG_VIDEO_DEC_FRAME``
55control.
56
57This ioctl call asks the Video Device to return the number of displayed
58frames since the decoder was started.
59
60Return Value
61------------
62
63On success 0 is returned, on error -1 and the ``errno`` variable is set
64appropriately. The generic error codes are described at the
65:ref:`Generic Error Codes <gen-errors>` chapter.
66