dmx-add-pid.rst (803B)
1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2.. c:namespace:: DTV.dmx 3 4.. _DMX_ADD_PID: 5 6=========== 7DMX_ADD_PID 8=========== 9 10Name 11---- 12 13DMX_ADD_PID 14 15Synopsis 16-------- 17 18.. c:macro:: DMX_ADD_PID 19 20``int ioctl(fd, DMX_ADD_PID, __u16 *pid)`` 21 22Arguments 23--------- 24 25``fd`` 26 File descriptor returned by :c:func:`open()`. 27 28``pid`` 29 PID number to be filtered. 30 31Description 32----------- 33 34This ioctl call allows to add multiple PIDs to a transport stream filter 35previously set up with :ref:`DMX_SET_PES_FILTER` and output equal to 36:c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`. 37 38Return Value 39------------ 40 41On success 0 is returned. 42 43On error -1 is returned, and the ``errno`` variable is set 44appropriately. 45 46Generic error codes are described at the 47:ref:`Generic Error Codes <gen-errors>` chapter.