dmx-remove-pid.rst (915B)
1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2.. c:namespace:: DTV.dmx 3 4.. _DMX_REMOVE_PID: 5 6============== 7DMX_REMOVE_PID 8============== 9 10Name 11---- 12 13DMX_REMOVE_PID 14 15Synopsis 16-------- 17 18.. c:macro:: DMX_REMOVE_PID 19 20``int ioctl(fd, DMX_REMOVE_PID, __u16 *pid)`` 21 22Arguments 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 31Description 32----------- 33 34This ioctl call allows to remove a PID when multiple PIDs are set on a 35transport stream filter, e. g. a filter previously set up with output 36equal to :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`, created via either 37:ref:`DMX_SET_PES_FILTER` or :ref:`DMX_ADD_PID`. 38 39Return Value 40------------ 41 42On success 0 is returned. 43 44On error -1 is returned, and the ``errno`` variable is set 45appropriately. 46 47The generic error codes are described at the 48:ref:`Generic Error Codes <gen-errors>` chapter.