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Diffstat (limited to 'Documentation/userspace-api/media/dvb/dmx-add-pid.rst')
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diff --git a/Documentation/userspace-api/media/dvb/dmx-add-pid.rst b/Documentation/userspace-api/media/dvb/dmx-add-pid.rst new file mode 100644 index 000000000000..e309cd56fdf0 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/dmx-add-pid.rst @@ -0,0 +1,56 @@ +.. Permission is granted to copy, distribute and/or modify this +.. document under the terms of the GNU Free Documentation License, +.. Version 1.1 or any later version published by the Free Software +.. Foundation, with no Invariant Sections, no Front-Cover Texts +.. and no Back-Cover Texts. A copy of the license is included at +.. Documentation/userspace-api/media/fdl-appendix.rst. +.. +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections + +.. _DMX_ADD_PID: + +=========== +DMX_ADD_PID +=========== + +Name +---- + +DMX_ADD_PID + + +Synopsis +-------- + +.. c:function:: int ioctl(fd, DMX_ADD_PID, __u16 *pid) + :name: DMX_ADD_PID + + +Arguments +--------- + +``fd`` + File descriptor returned by :c:func:`open() <dvb-dmx-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. |