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1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later2.. c:namespace:: DTV.dmx3 4.. _DMX_REMOVE_PID:5 6==============7DMX_REMOVE_PID8==============9 10Name11----12 13DMX_REMOVE_PID14 15Synopsis16--------17 18.. c:macro:: DMX_REMOVE_PID19 20``int ioctl(fd, DMX_REMOVE_PID, __u16 *pid)``21 22Arguments23---------24 25``fd``26 File descriptor returned by :c:func:`open()`.27 28``pid``29 PID of the PES filter to be removed.30 31Description32-----------33 34This ioctl call allows to remove a PID when multiple PIDs are set on a35transport stream filter, e. g. a filter previously set up with output36equal to :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`, created via either37:ref:`DMX_SET_PES_FILTER` or :ref:`DMX_ADD_PID`.38 39Return Value40------------41 42On success 0 is returned.43 44On error -1 is returned, and the ``errno`` variable is set45appropriately.46 47The generic error codes are described at the48:ref:`Generic Error Codes <gen-errors>` chapter.49