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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/userspace-api/media/dvb/dmx-remove-pid.rst | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/userspace-api/media/dvb/dmx-remove-pid.rst | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/dvb/dmx-remove-pid.rst b/Documentation/userspace-api/media/dvb/dmx-remove-pid.rst new file mode 100644 index 000000000..f75b33e5e --- /dev/null +++ b/Documentation/userspace-api/media/dvb/dmx-remove-pid.rst @@ -0,0 +1,48 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.dmx + +.. _DMX_REMOVE_PID: + +============== +DMX_REMOVE_PID +============== + +Name +---- + +DMX_REMOVE_PID + +Synopsis +-------- + +.. c:macro:: DMX_REMOVE_PID + +``int ioctl(fd, DMX_REMOVE_PID, __u16 *pid)`` + +Arguments +--------- + +``fd`` + File descriptor returned by :c:func:`open()`. + +``pid`` + PID of the PES filter to be removed. + +Description +----------- + +This ioctl call allows to remove a PID when multiple PIDs are set on a +transport stream filter, e. g. a filter previously set up with output +equal to :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`, created via either +:ref:`DMX_SET_PES_FILTER` or :ref:`DMX_ADD_PID`. + +Return Value +------------ + +On success 0 is returned. + +On error -1 is returned, and the ``errno`` variable is set +appropriately. + +The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. |