1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.dmx 2 .. c:namespace:: DTV.dmx
3 3
4 .. _DMX_ADD_PID: 4 .. _DMX_ADD_PID:
5 5
6 =========== 6 ===========
7 DMX_ADD_PID 7 DMX_ADD_PID
8 =========== 8 ===========
9 9
10 Name 10 Name
11 ---- 11 ----
12 12
13 DMX_ADD_PID 13 DMX_ADD_PID
14 14
15 Synopsis 15 Synopsis
16 -------- 16 --------
17 17
18 .. c:macro:: DMX_ADD_PID 18 .. c:macro:: DMX_ADD_PID
19 19
20 ``int ioctl(fd, DMX_ADD_PID, __u16 *pid)`` 20 ``int ioctl(fd, DMX_ADD_PID, __u16 *pid)``
21 21
22 Arguments 22 Arguments
23 --------- 23 ---------
24 24
25 ``fd`` 25 ``fd``
26 File descriptor returned by :c:func:`open( 26 File descriptor returned by :c:func:`open()`.
27 27
28 ``pid`` 28 ``pid``
29 PID number to be filtered. 29 PID number to be filtered.
30 30
31 Description 31 Description
32 ----------- 32 -----------
33 33
34 This ioctl call allows to add multiple PIDs to 34 This ioctl call allows to add multiple PIDs to a transport stream filter
35 previously set up with :ref:`DMX_SET_PES_FILTE 35 previously set up with :ref:`DMX_SET_PES_FILTER` and output equal to
36 :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`. 36 :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`.
37 37
38 Return Value 38 Return Value
39 ------------ 39 ------------
40 40
41 On success 0 is returned. 41 On success 0 is returned.
42 42
43 On error -1 is returned, and the ``errno`` var 43 On error -1 is returned, and the ``errno`` variable is set
44 appropriately. 44 appropriately.
45 45
46 Generic error codes are described at the 46 Generic error codes are described at the
47 :ref:`Generic Error Codes <gen-errors>` chapte 47 :ref:`Generic Error Codes <gen-errors>` chapter.
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