.. -*- coding: utf-8; mode: rst -*- .. _AUDIO_SET_AV_SYNC: ================= AUDIO_SET_AV_SYNC ================= Name ---- AUDIO_SET_AV_SYNC .. attention:: This ioctl is deprecated Synopsis -------- .. c:function:: int ioctl(int fd, AUDIO_SET_AV_SYNC, boolean state) :name: AUDIO_SET_AV_SYNC Arguments --------- .. flat-table:: :header-rows: 0 :stub-columns: 0 - - int fd - File descriptor returned by a previous call to open(). - - boolean state - Tells the Digital TV subsystem if A/V synchronization shall be ON or OFF. TRUE: AV-sync ON 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 ` chapter.