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Linux kernel mirror (for testing)
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linux
1.. -*- coding: utf-8; mode: rst -*-
2
3.. _DMX_REMOVE_PID:
4
5==============
6DMX_REMOVE_PID
7==============
8
9Name
10----
11
12DMX_REMOVE_PID
13
14
15Synopsis
16--------
17
18.. cpp:function:: int ioctl(fd, int request = DMX_REMOVE_PID, __u16 *)
19
20
21Arguments
22---------
23
24.. flat-table::
25 :header-rows: 0
26 :stub-columns: 0
27
28
29 - .. row 1
30
31 - int fd
32
33 - File descriptor returned by a previous call to open().
34
35 - .. row 2
36
37 - int request
38
39 - Equals DMX_REMOVE_PID for this command.
40
41 - .. row 3
42
43 - __u16 *
44
45 - PID of the PES filter to be removed.
46
47
48Description
49-----------
50
51This ioctl call allows to remove a PID when multiple PIDs are set on a
52transport stream filter, e. g. a filter previously set up with output
53equal to DMX_OUT_TSDEMUX_TAP, created via either
54DMX_SET_PES_FILTER or DMX_ADD_PID.
55
56
57Return Value
58------------
59
60On success 0 is returned, on error -1 and the ``errno`` variable is set
61appropriately. The generic error codes are described at the
62:ref:`Generic Error Codes <gen-errors>` chapter.