1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2
3.. _DMX_REMOVE_PID:
4
5==============
6DMX_REMOVE_PID
7==============
8
9Name
10----
11
12DMX_REMOVE_PID
13
14
15Synopsis
16--------
17
18.. c:function:: int ioctl(fd, DMX_REMOVE_PID, __u16 *pid)
19    :name: DMX_REMOVE_PID
20
21
22Arguments
23---------
24
25``fd``
26    File descriptor returned by :c:func:`open() <dvb-dmx-open>`.
27
28``pid``
29    PID of the PES filter to be removed.
30
31
32Description
33-----------
34
35This ioctl call allows to remove a PID when multiple PIDs are set on a
36transport stream filter, e. g. a filter previously set up with output
37equal to :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`, created via either
38:ref:`DMX_SET_PES_FILTER` or :ref:`DMX_ADD_PID`.
39
40
41Return Value
42------------
43
44On success 0 is returned.
45
46On error -1 is returned, and the ``errno`` variable is set
47appropriately.
48
49The generic error codes are described at the
50:ref:`Generic Error Codes <gen-errors>` chapter.
51