Documentation/media/uapi/dvb/dmx-add-pid.rst

   1 .. -*- coding: utf-8; mode: rst -*-
   2
   3 .. _DMX_ADD_PID:
   4
   5 ===========
   6 DMX_ADD_PID
   7 ===========
   8
   9 Name
  10 ----
  11
  12 DMX_ADD_PID
  13
  14
  15 Synopsis
  16 --------
  17
  18 .. cpp:function:: int ioctl(fd, int request = DMX_ADD_PID, __u16 *)
  19
  20
  21 Arguments
  22 ---------
  23
  24 .. flat-table::
  25     :header-rows:  0
  26     :stub-columns: 0
  27
  28
  29     -  .. row 1
  30
  31        -  int fd
  32
  33        -  File descriptor returned by a previous call to open().
  34
  35     -  .. row 2
  36
  37        -  int request
  38
  39        -  Equals DMX_ADD_PID for this command.
  40
  41     -  .. row 3
  42
  43        -  __u16 *
  44
  45        -  PID number to be filtered.
  46
  47
  48 Description
  49 -----------
  50
  51 This ioctl call allows to add multiple PIDs to a transport stream filter
  52 previously set up with DMX_SET_PES_FILTER and output equal to
  53 DMX_OUT_TSDEMUX_TAP.
  54
  55
  56 Return Value
  57 ------------
  58
  59 On success 0 is returned, on error -1 and the ``errno`` variable is set
  60 appropriately. The generic error codes are described at the
  61 :ref:`Generic Error Codes <gen-errors>` chapter.