Documentation/media/uapi/dvb/audio-set-ext-id.rst

   1 .. -*- coding: utf-8; mode: rst -*-
   2
   3 .. _AUDIO_SET_EXT_ID:
   4
   5 ================
   6 AUDIO_SET_EXT_ID
   7 ================
   8
   9 Name
  10 ----
  11
  12 AUDIO_SET_EXT_ID
  13
  14 .. attention:: This ioctl is deprecated
  15
  16 Synopsis
  17 --------
  18
  19 .. c:function:: int  ioctl(fd, AUDIO_SET_EXT_ID, int id)
  20     :name: AUDIO_SET_EXT_ID
  21
  22 Arguments
  23 ---------
  24
  25 .. flat-table::
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  28
  29
  30     -
  31
  32        -  int fd
  33
  34        -  File descriptor returned by a previous call to open().
  35
  36     -
  37
  38        -  int id
  39
  40        -  audio sub_stream_id
  41
  42
  43 Description
  44 -----------
  45
  46 This ioctl can be used to set the extension id for MPEG streams in DVD
  47 playback. Only the first 3 bits are recognized.
  48
  49
  50 Return Value
  51 ------------
  52
  53 On success 0 is returned, on error -1 and the ``errno`` variable is set
  54 appropriately. The generic error codes are described at the
  55 :ref:`Generic Error Codes <gen-errors>` chapter.
  56
  57 .. flat-table::
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  60
  61
  62     -  .. row 1
  63
  64        -  ``EINVAL``
  65
  66        -  id is not a valid id.