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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.
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