18c2ecf20Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 28c2ecf20Sopenharmony_ci.. c:namespace:: DTV.dmx 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci.. _DMX_REMOVE_PID: 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci============== 78c2ecf20Sopenharmony_ciDMX_REMOVE_PID 88c2ecf20Sopenharmony_ci============== 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciName 118c2ecf20Sopenharmony_ci---- 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciDMX_REMOVE_PID 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciSynopsis 168c2ecf20Sopenharmony_ci-------- 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci.. c:macro:: DMX_REMOVE_PID 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci``int ioctl(fd, DMX_REMOVE_PID, __u16 *pid)`` 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ciArguments 238c2ecf20Sopenharmony_ci--------- 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci``fd`` 268c2ecf20Sopenharmony_ci File descriptor returned by :c:func:`open()`. 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci``pid`` 298c2ecf20Sopenharmony_ci PID of the PES filter to be removed. 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ciDescription 328c2ecf20Sopenharmony_ci----------- 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ciThis ioctl call allows to remove a PID when multiple PIDs are set on a 358c2ecf20Sopenharmony_citransport stream filter, e. g. a filter previously set up with output 368c2ecf20Sopenharmony_ciequal to :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`, created via either 378c2ecf20Sopenharmony_ci:ref:`DMX_SET_PES_FILTER` or :ref:`DMX_ADD_PID`. 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ciReturn Value 408c2ecf20Sopenharmony_ci------------ 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ciOn success 0 is returned. 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ciOn error -1 is returned, and the ``errno`` variable is set 458c2ecf20Sopenharmony_ciappropriately. 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ciThe generic error codes are described at the 488c2ecf20Sopenharmony_ci:ref:`Generic Error Codes <gen-errors>` chapter. 49