1.. -*- coding: utf-8; mode: rst -*-
2
3.. _AUDIO_SET_AV_SYNC:
4
5=================
6AUDIO_SET_AV_SYNC
7=================
8
9Name
10----
11
12AUDIO_SET_AV_SYNC
13
14.. attention:: This ioctl is deprecated
15
16Synopsis
17--------
18
19.. c:function:: int  ioctl(int fd, AUDIO_SET_AV_SYNC, boolean state)
20    :name: AUDIO_SET_AV_SYNC
21
22
23Arguments
24---------
25
26.. flat-table::
27    :header-rows:  0
28    :stub-columns: 0
29
30
31    -
32
33       -  int fd
34
35       -  File descriptor returned by a previous call to open().
36
37    -
38
39       -  boolean state
40
41       -  Tells the Digital TV subsystem if A/V synchronization shall be ON or OFF.
42
43          TRUE: AV-sync ON
44
45          FALSE: AV-sync OFF
46
47
48Description
49-----------
50
51This ioctl call asks the Audio Device to turn ON or OFF A/V
52synchronization.
53
54
55Return Value
56------------
57
58On success 0 is returned, on error -1 and the ``errno`` variable is set
59appropriately. The generic error codes are described at the
60:ref:`Generic Error Codes <gen-errors>` chapter.
61