.. -*- coding: utf-8; mode: rst -*-
|
|
.. _AUDIO_SET_STREAMTYPE:
|
|
====================
|
AUDIO_SET_STREAMTYPE
|
====================
|
|
Name
|
----
|
|
AUDIO_SET_STREAMTYPE
|
|
.. attention:: This ioctl is deprecated
|
|
Synopsis
|
--------
|
|
.. c:function:: int ioctl(fd, AUDIO_SET_STREAMTYPE, int type)
|
:name: AUDIO_SET_STREAMTYPE
|
|
|
Arguments
|
---------
|
|
.. flat-table::
|
:header-rows: 0
|
:stub-columns: 0
|
|
|
-
|
|
- int fd
|
|
- File descriptor returned by a previous call to open().
|
|
-
|
|
- int type
|
|
- stream type
|
|
|
Description
|
-----------
|
|
This ioctl tells the driver which kind of audio stream to expect. This
|
is useful if the stream offers several audio sub-streams like LPCM and
|
AC3.
|
|
|
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.
|
|
|
|
.. flat-table::
|
:header-rows: 0
|
:stub-columns: 0
|
|
|
- .. row 1
|
|
- ``EINVAL``
|
|
- type is not a valid or supported stream type.
|
