1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2.. c:namespace:: DTV.audio
3
4.. _AUDIO_SET_MIXER:
5
6===============
7AUDIO_SET_MIXER
8===============
9
10Name
11----
12
13AUDIO_SET_MIXER
14
15.. attention:: This ioctl is deprecated
16
17Synopsis
18--------
19
20.. c:macro:: AUDIO_SET_MIXER
21
22``int ioctl(int fd, AUDIO_SET_MIXER, struct audio_mixer *mix)``
23
24Arguments
25---------
26
27.. flat-table::
28    :header-rows:  0
29    :stub-columns: 0
30
31    -
32
33       -  int fd
34
35       -  File descriptor returned by a previous call to open().
36
37    -
38
39       -  audio_mixer_t \*mix
40
41       -  mixer settings.
42
43Description
44-----------
45
46This ioctl lets you adjust the mixer settings of the audio decoder.
47
48Return Value
49------------
50
51On success 0 is returned, on error -1 and the ``errno`` variable is set
52appropriately. The generic error codes are described at the
53:ref:`Generic Error Codes <gen-errors>` chapter.
54