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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 11:40:06 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 11:59:40 -0300
commit60c2820d0f6d3497975b6488e2599f8f611d8b95 (patch)
treeb3b03707c6438ea9b99cc57e847ebf517f968ab1 /Documentation/media/uapi/dvb/dmx-set-pes-filter.rst
parenta97369b5e21ea9b8b5fef7c0f4f48bbe60c07ca3 (diff)
doc_rst: rename the media Sphinx suff to Documentation/media
The name of the subsystem is "media", and not "linux_tv". Also, as we plan to add other stuff there in the future, let's rename also the media uAPI book to media_uapi, to make it clearer. No functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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+.. -*- coding: utf-8; mode: rst -*-
+
+.. _DMX_SET_PES_FILTER:
+
+==================
+DMX_SET_PES_FILTER
+==================
+
+Name
+----
+
+DMX_SET_PES_FILTER
+
+
+Synopsis
+--------
+
+.. cpp:function:: int ioctl( int fd, int request = DMX_SET_PES_FILTER, struct dmx_pes_filter_params *params)
+
+
+Arguments
+---------
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+
+ - .. row 1
+
+ - int fd
+
+ - File descriptor returned by a previous call to open().
+
+ - .. row 2
+
+ - int request
+
+ - Equals DMX_SET_PES_FILTER for this command.
+
+ - .. row 3
+
+ - struct dmx_pes_filter_params \*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 and the ``errno`` variable is set
+appropriately. The generic error codes are described at the
+:ref:`Generic Error Codes <gen-errors>` chapter.
+
+
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+
+ - .. 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.