summaryrefslogtreecommitdiffstats
path: root/Documentation/userspace-api/media/dvb/dmx-set-pes-filter.rst
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/userspace-api/media/dvb/dmx-set-pes-filter.rst
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/userspace-api/media/dvb/dmx-set-pes-filter.rst')
-rw-r--r--Documentation/userspace-api/media/dvb/dmx-set-pes-filter.rst64
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/dvb/dmx-set-pes-filter.rst b/Documentation/userspace-api/media/dvb/dmx-set-pes-filter.rst
new file mode 100644
index 000000000..5bb682e4a
--- /dev/null
+++ b/Documentation/userspace-api/media/dvb/dmx-set-pes-filter.rst
@@ -0,0 +1,64 @@
+.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: DTV.dmx
+
+.. _DMX_SET_PES_FILTER:
+
+==================
+DMX_SET_PES_FILTER
+==================
+
+Name
+----
+
+DMX_SET_PES_FILTER
+
+Synopsis
+--------
+
+.. c:macro:: DMX_SET_PES_FILTER
+
+``int ioctl(int fd, DMX_SET_PES_FILTER, struct dmx_pes_filter_params *params)``
+
+Arguments
+---------
+
+``fd``
+ File descriptor returned by :c:func:`open()`.
+
+``params``
+ Pointer to structure containing filter parameters.
+
+Description
+-----------
+
+This ioctl call sets up a PES filter according to the parameters
+provided. By a PES filter is meant a filter that is based just on the
+packet identifier (PID), i.e. no PES header or payload filtering
+capability is supported.
+
+Return Value
+------------
+
+On success 0 is returned.
+
+On error -1 is returned, and the ``errno`` variable is set
+appropriately.
+
+.. tabularcolumns:: |p{2.5cm}|p{15.0cm}|
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 16
+
+ - .. row 1
+
+ - ``EBUSY``
+
+ - This error code indicates that there are conflicting requests.
+ There are active filters filtering data from another input source.
+ Make sure that these filters are stopped before starting this
+ filter.
+
+The generic error codes are described at the
+:ref:`Generic Error Codes <gen-errors>` chapter.