projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 47d23e36 MCC |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _DMX_SET_PES_FILTER: | |
| 4 | ||
| 586027ce | 5 | ================== |
| 47d23e36 MCC |
6 | DMX_SET_PES_FILTER |
| 7 | ================== | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ---- |
| 47d23e36 | 11 | |
| 586027ce | 12 | DMX_SET_PES_FILTER |
| 47d23e36 | 13 | |
| 15e7d615 MCC |
14 | |
| 15 | Synopsis | |
| 47d23e36 MCC |
16 | -------- |
| 17 | ||
| cf8076c3 MCC |
18 | .. c:function:: int ioctl( int fd, DMX_SET_PES_FILTER, struct dmx_pes_filter_params *params) |
| 19 | :name: DMX_SET_PES_FILTER | |
| 47d23e36 | 20 | |
| 47d23e36 | 21 | |
| 15e7d615 | 22 | Arguments |
| 586027ce | 23 | --------- |
| 47d23e36 | 24 | |
| 47d23e36 | 25 | |
| cf8076c3 MCC |
26 | ``fd`` |
| 27 | File descriptor returned by :c:func:`open() <dvb-dmx-open>`. | |
| 47d23e36 | 28 | |
| cf8076c3 MCC |
29 | ``params`` |
| 30 | Pointer to structure containing filter parameters. | |
| 47d23e36 MCC |
31 | |
| 32 | ||
| 15e7d615 | 33 | Description |
| 586027ce MCC |
34 | ----------- |
| 35 | ||
| 36 | This ioctl call sets up a PES filter according to the parameters | |
| 37 | provided. By a PES filter is meant a filter that is based just on the | |
| 38 | packet identifier (PID), i.e. no PES header or payload filtering | |
| 39 | capability is supported. | |
| 40 | ||
| 41 | ||
| 15e7d615 | 42 | Return Value |
| 47d23e36 MCC |
43 | ------------ |
| 44 | ||
| 45 | On success 0 is returned, on error -1 and the ``errno`` variable is set | |
| 46 | appropriately. The generic error codes are described at the | |
| 47 | :ref:`Generic Error Codes <gen-errors>` chapter. | |
| 48 | ||
| 16dac354 | 49 | .. tabularcolumns:: |p{2.5cm}|p{15.0cm}| |
| 47d23e36 MCC |
50 | |
| 51 | .. flat-table:: | |
| 52 | :header-rows: 0 | |
| 53 | :stub-columns: 0 | |
| 54 | ||
| 55 | ||
| 56 | - .. row 1 | |
| 57 | ||
| 58 | - ``EBUSY`` | |
| 59 | ||
| 60 | - This error code indicates that there are conflicting requests. | |
| 61 | There are active filters filtering data from another input source. | |
| 62 | Make sure that these filters are stopped before starting this | |
| 63 | filter. |