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699f19e3f1
The usage of the term "DVB" at the dvb API docs is confusing, as, right now, it can refer to either the European digital TV standard or to the subsystem. So, prefer calling it as "Digital TV" on most places, to avoid ambiguity. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
61 lines
966 B
ReStructuredText
61 lines
966 B
ReStructuredText
.. -*- coding: utf-8; mode: rst -*-
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.. _AUDIO_SET_AV_SYNC:
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=================
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AUDIO_SET_AV_SYNC
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=================
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Name
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----
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AUDIO_SET_AV_SYNC
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.. attention:: This ioctl is deprecated
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Synopsis
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--------
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.. c:function:: int ioctl(int fd, AUDIO_SET_AV_SYNC, boolean state)
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:name: AUDIO_SET_AV_SYNC
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Arguments
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---------
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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-
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- int fd
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- File descriptor returned by a previous call to open().
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-
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- boolean state
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- Tells the Digital TV subsystem if A/V synchronization shall be ON or OFF.
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TRUE: AV-sync ON
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FALSE: AV-sync OFF
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Description
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-----------
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This ioctl call asks the Audio Device to turn ON or OFF A/V
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synchronization.
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Return Value
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------------
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On success 0 is returned, on error -1 and the ``errno`` variable is set
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appropriately. The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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