1 .. -*- coding: utf-8; mode: rst -*-
18 .. cpp:function:: int ioctl(int fd, int request = AUDIO_SET_AV_SYNC, boolean state)
33 - File descriptor returned by a previous call to open().
39 - Equals AUDIO_AV_SYNC for this command.
45 - Tells the DVB subsystem if A/V synchronization shall be ON or OFF.
61 This ioctl call asks the Audio Device to turn ON or OFF A/V
68 On success 0 is returned, on error -1 and the ``errno`` variable is set
69 appropriately. The generic error codes are described at the
70 :ref:`Generic Error Codes <gen-errors>` chapter.