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Linux kernel mirror (for testing)
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kernel
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linux
1.. -*- coding: utf-8; mode: rst -*-
2
3.. _AUDIO_SET_KARAOKE:
4
5=================
6AUDIO_SET_KARAOKE
7=================
8
9Name
10----
11
12AUDIO_SET_KARAOKE
13
14
15Synopsis
16--------
17
18.. cpp:function:: int ioctl(fd, int request = AUDIO_SET_KARAOKE, audio_karaoke_t *karaoke)
19
20
21Arguments
22---------
23
24.. flat-table::
25 :header-rows: 0
26 :stub-columns: 0
27
28
29 - .. row 1
30
31 - int fd
32
33 - File descriptor returned by a previous call to open().
34
35 - .. row 2
36
37 - int request
38
39 - Equals AUDIO_SET_KARAOKE for this command.
40
41 - .. row 3
42
43 - audio_karaoke_t \*karaoke
44
45 - karaoke settings according to section ??.
46
47
48Description
49-----------
50
51This ioctl allows one to set the mixer settings for a karaoke DVD.
52
53
54Return Value
55------------
56
57On success 0 is returned, on error -1 and the ``errno`` variable is set
58appropriately. The generic error codes are described at the
59:ref:`Generic Error Codes <gen-errors>` chapter.
60
61.. flat-table::
62 :header-rows: 0
63 :stub-columns: 0
64
65
66 - .. row 1
67
68 - ``EINVAL``
69
70 - karaoke is not a valid or supported karaoke setting.