File: audio-clear-buffer.rst

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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. c:namespace:: DTV.audio

.. _AUDIO_CLEAR_BUFFER:

==================
AUDIO_CLEAR_BUFFER
==================

Name
----

AUDIO_CLEAR_BUFFER

.. attention:: This ioctl is deprecated

Synopsis
--------

.. c:macro:: AUDIO_CLEAR_BUFFER

``int ioctl(int fd, AUDIO_CLEAR_BUFFER)``

Arguments
---------

.. flat-table::
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    -  .. row 1

       -  int fd

       -  File descriptor returned by a previous call to open().

Description
-----------

This ioctl call asks the Audio Device to clear all software and hardware
buffers of the audio decoder device.

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.