1.. Permission is granted to copy, distribute and/or modify this 2.. document under the terms of the GNU Free Documentation License, 3.. Version 1.1 or any later version published by the Free Software 4.. Foundation, with no Invariant Sections, no Front-Cover Texts 5.. and no Back-Cover Texts. A copy of the license is included at 6.. Documentation/userspace-api/media/fdl-appendix.rst. 7.. 8.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections 9 10.. _DMX_SET_PES_FILTER: 11 12================== 13DMX_SET_PES_FILTER 14================== 15 16Name 17---- 18 19DMX_SET_PES_FILTER 20 21 22Synopsis 23-------- 24 25.. c:function:: int ioctl( int fd, DMX_SET_PES_FILTER, struct dmx_pes_filter_params *params) 26 :name: DMX_SET_PES_FILTER 27 28 29Arguments 30--------- 31 32 33``fd`` 34 File descriptor returned by :c:func:`open() <dvb-dmx-open>`. 35 36``params`` 37 Pointer to structure containing filter parameters. 38 39 40Description 41----------- 42 43This ioctl call sets up a PES filter according to the parameters 44provided. By a PES filter is meant a filter that is based just on the 45packet identifier (PID), i.e. no PES header or payload filtering 46capability is supported. 47 48 49Return Value 50------------ 51 52On success 0 is returned. 53 54On error -1 is returned, and the ``errno`` variable is set 55appropriately. 56 57.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| 58 59.. flat-table:: 60 :header-rows: 0 61 :stub-columns: 0 62 :widths: 1 16 63 64 65 - .. row 1 66 67 - ``EBUSY`` 68 69 - This error code indicates that there are conflicting requests. 70 There are active filters filtering data from another input source. 71 Make sure that these filters are stopped before starting this 72 filter. 73 74 75The generic error codes are described at the 76:ref:`Generic Error Codes <gen-errors>` chapter. 77