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Diffstat (limited to 'Documentation/media/uapi/dvb/audio-set-av-sync.rst')
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diff --git a/Documentation/media/uapi/dvb/audio-set-av-sync.rst b/Documentation/media/uapi/dvb/audio-set-av-sync.rst new file mode 100644 index 000000000..cf621f3a3 --- /dev/null +++ b/Documentation/media/uapi/dvb/audio-set-av-sync.rst @@ -0,0 +1,60 @@ +.. -*- 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 <gen-errors>` chapter. |