1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.dmx
18 .. c:macro:: DMX_ADD_PID
20 ``int ioctl(fd, DMX_ADD_PID, __u16 *pid)``
26 File descriptor returned by :c:func:`open()`.
29 PID number to be filtered.
34 This ioctl call allows to add multiple PIDs to a transport stream filter
35 previously set up with :ref:`DMX_SET_PES_FILTER` and output equal to
36 :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`.
41 On success 0 is returned.
43 On error -1 is returned, and the ``errno`` variable is set
46 Generic error codes are described at the
47 :ref:`Generic Error Codes <gen-errors>` chapter.