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.. -*- coding: utf-8; mode: rst -*-
.. _AUDIO_SET_AV_SYNC:
=================
AUDIO_SET_AV_SYNC
=================
Name
----
AUDIO_SET_AV_SYNC
Synopsis
--------
.. cpp:function:: int ioctl(int fd, int request = AUDIO_SET_AV_SYNC, boolean state)
Arguments
---------
.. flat-table::
:header-rows: 0
:stub-columns: 0
- .. row 1
- int fd
- File descriptor returned by a previous call to open().
- .. row 2
- int request
- Equals AUDIO_AV_SYNC for this command.
- .. row 3
- boolean state
- Tells the DVB subsystem if A/V synchronization shall be ON or OFF.
- .. row 4
-
- TRUE AV-sync ON
- .. row 5
-
- FALSE AV-sync OFF
Description
-----------
This ioctl call asks the Audio Device to turn ON or OFF A/V
synchronization.
Return Value
------------
On success 0 is returned, on error -1 and the ``errno`` variable is set
appropriately. The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.
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