blob: 77d73c74882fbe23772bff2659802b197b5c3afd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. c:namespace:: DTV.audio
.. _AUDIO_SET_STREAMTYPE:
====================
AUDIO_SET_STREAMTYPE
====================
Name
----
AUDIO_SET_STREAMTYPE
.. attention:: This ioctl is deprecated
Synopsis
--------
.. c:macro:: AUDIO_SET_STREAMTYPE
``int ioctl(fd, AUDIO_SET_STREAMTYPE, int type)``
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.
|
