| .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later |
| .. c:namespace:: DTV.dmx |
| |
| .. _DMX_ADD_PID: |
| |
| =========== |
| DMX_ADD_PID |
| =========== |
| |
| Name |
| ---- |
| |
| DMX_ADD_PID |
| |
| Synopsis |
| -------- |
| |
| .. c:macro:: DMX_ADD_PID |
| |
| ``int ioctl(fd, DMX_ADD_PID, __u16 *pid)`` |
| |
| Arguments |
| --------- |
| |
| ``fd`` |
| File descriptor returned by :c:func:`open()`. |
| |
| ``pid`` |
| PID number to be filtered. |
| |
| Description |
| ----------- |
| |
| This ioctl call allows to add multiple PIDs to a transport stream filter |
| previously set up with :ref:`DMX_SET_PES_FILTER` and output equal to |
| :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`. |
| |
| Return Value |
| ------------ |
| |
| On success 0 is returned. |
| |
| On error -1 is returned, and the ``errno`` variable is set |
| appropriately. |
| |
| Generic error codes are described at the |
| :ref:`Generic Error Codes <gen-errors>` chapter. |
