1.. Permission is granted to copy, distribute and/or modify this 2.. document under the terms of the GNU Free Documentation License, 3.. Version 1.1 or any later version published by the Free Software 4.. Foundation, with no Invariant Sections, no Front-Cover Texts 5.. and no Back-Cover Texts. A copy of the license is included at 6.. Documentation/userspace-api/media/fdl-appendix.rst. 7.. 8.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections 9 10.. _DMX_ADD_PID: 11 12=========== 13DMX_ADD_PID 14=========== 15 16Name 17---- 18 19DMX_ADD_PID 20 21 22Synopsis 23-------- 24 25.. c:function:: int ioctl(fd, DMX_ADD_PID, __u16 *pid) 26 :name: DMX_ADD_PID 27 28 29Arguments 30--------- 31 32``fd`` 33 File descriptor returned by :c:func:`open() <dvb-dmx-open>`. 34 35``pid`` 36 PID number to be filtered. 37 38 39Description 40----------- 41 42This ioctl call allows to add multiple PIDs to a transport stream filter 43previously set up with :ref:`DMX_SET_PES_FILTER` and output equal to 44:c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`. 45 46 47Return Value 48------------ 49 50On success 0 is returned. 51 52On error -1 is returned, and the ``errno`` variable is set 53appropriately. 54 55Generic error codes are described at the 56:ref:`Generic Error Codes <gen-errors>` chapter. 57