2016-07-05 21:37:31 +08:00
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.. -*- coding: utf-8; mode: rst -*-
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.. _AUDIO_SET_ATTRIBUTES:
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2016-07-05 18:58:48 +08:00
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====================
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2016-07-05 21:37:31 +08:00
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AUDIO_SET_ATTRIBUTES
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====================
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2016-07-06 02:14:35 +08:00
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Name
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2016-07-05 18:58:48 +08:00
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----
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2016-07-05 21:37:31 +08:00
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2016-07-05 18:58:48 +08:00
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AUDIO_SET_ATTRIBUTES
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2016-07-05 21:37:31 +08:00
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2016-07-06 02:14:35 +08:00
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Synopsis
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2016-07-05 21:37:31 +08:00
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--------
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2016-08-19 23:00:43 +08:00
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.. c:function:: int ioctl(fd, int request = AUDIO_SET_ATTRIBUTES, audio_attributes_t attr )
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2016-07-05 21:37:31 +08:00
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2016-07-06 02:14:35 +08:00
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Arguments
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2016-07-05 18:58:48 +08:00
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---------
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2016-07-05 21:37:31 +08:00
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- int fd
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- File descriptor returned by a previous call to open().
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- .. row 2
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- int request
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- Equals AUDIO_SET_ATTRIBUTES for this command.
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- .. row 3
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- audio_attributes_t attr
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- audio attributes according to section ??
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2016-07-06 02:14:35 +08:00
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Description
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-----------
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This ioctl is intended for DVD playback and allows you to set certain
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information about the audio stream.
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2016-07-06 02:14:35 +08:00
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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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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- ``EINVAL``
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- attr is not a valid or supported attribute setting.
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