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gerrit-public.fairphone.software / kernel / msm-4.19 / cf8076c31471f967080a5c77daac7582b0b6d63f / . / Documentation / media / uapi / dvb / audio-set-ext-id.rst
blob: 8503c47f26bd8551bba506ecdee09b56a1f36ac6 [file] [log] [blame]
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]1.. -*- coding: utf-8; mode: rst -*-
2
3.. _AUDIO_SET_EXT_ID:
4
Mauro Carvalho Chehab586027c2016-07-05 07:58:48 -0300[diff] [blame]5================
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]6AUDIO_SET_EXT_ID
7================
8
Mauro Carvalho Chehab15e7d612016-07-05 15:14:35 -0300[diff] [blame]9Name
Mauro Carvalho Chehab586027c2016-07-05 07:58:48 -0300[diff] [blame]10----
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]11
Mauro Carvalho Chehab586027c2016-07-05 07:58:48 -0300[diff] [blame]12AUDIO_SET_EXT_ID
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]13
Mauro Carvalho Chehabcf8076c2016-08-19 16:56:15 -0300[diff] [blame^]14.. attention:: This ioctl is deprecated
Mauro Carvalho Chehab15e7d612016-07-05 15:14:35 -0300[diff] [blame]15
16Synopsis
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]17--------
18
Mauro Carvalho Chehabcf8076c2016-08-19 16:56:15 -0300[diff] [blame^]19.. c:function:: int ioctl(fd, AUDIO_SET_EXT_ID, int id)
20 :name: AUDIO_SET_EXT_ID
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]21
Mauro Carvalho Chehab15e7d612016-07-05 15:14:35 -0300[diff] [blame]22Arguments
Mauro Carvalho Chehab586027c2016-07-05 07:58:48 -0300[diff] [blame]23---------
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]24
25.. flat-table::
26 :header-rows: 0
27 :stub-columns: 0
28
29
Mauro Carvalho Chehabcf8076c2016-08-19 16:56:15 -0300[diff] [blame^]30 -
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]31
32 - int fd
33
34 - File descriptor returned by a previous call to open().
35
Mauro Carvalho Chehabcf8076c2016-08-19 16:56:15 -0300[diff] [blame^]36 -
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]37
38 - int id
39
40 - audio sub_stream_id
41
42
Mauro Carvalho Chehab15e7d612016-07-05 15:14:35 -0300[diff] [blame]43Description
Mauro Carvalho Chehab586027c2016-07-05 07:58:48 -0300[diff] [blame]44-----------
45
46This ioctl can be used to set the extension id for MPEG streams in DVD
47playback. Only the first 3 bits are recognized.
48
49
Mauro Carvalho Chehab15e7d612016-07-05 15:14:35 -0300[diff] [blame]50Return Value
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]51------------
52
53On success 0 is returned, on error -1 and the ``errno`` variable is set
54appropriately. The generic error codes are described at the
55:ref:`Generic Error Codes <gen-errors>` chapter.
56
Mauro Carvalho Chehab47d23e32016-07-05 10:37:31 -0300[diff] [blame]57.. flat-table::
58 :header-rows: 0
59 :stub-columns: 0
60
61
62 - .. row 1
63
64 - ``EINVAL``
65
66 - id is not a valid id.