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