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