int fd | File descriptor returned by a previous call to open(). |
boolean state | Tells the DVB subsystem if A/V synchronization shall be ON or OFF. TRUE: AV-sync ON FALSE: AV-sync OFF |
This ioctl call asks the Audio Device to turn ON or OFF A/V synchronization.
On success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter.