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
67
68
69
70
71
72
73
74
75
76
77
|
function mutesound()
{
local PACTL=$(which pactl)
local AMIXER=$(which amixer)
local SYSTEM=alsa
local PACTLERR
local AMIXERERR
if [[ -z "$AMIXER" && -z "$PACTL" ]]; then
logger "openslx sound muter: Neither pactl (pulseaudio) nor amixer (alsa) found. Exiting."
return 1
fi
if [ -n "$PACTL" ]; then
SYSTEM=pulse
logger "openslx sound muter: pulseaudio seems to be installed..."
x=2
# while [ $(su -c "pulseaudio --check" "$LOCALUSER") ]; do
while [ -z "$(ps aux|grep /pulseaudio|grep -v grep)" ]; do
if [ "$x" -gt 30 ]; then
logger "openslx sound muter: Waited $x sec for pulseaudio, giving up."
break
fi
sleep $x; x=$((x + 2))
logger "openslx sound muter: Waited $x seconds for pulseaudio..."
done
else
SYSTEM=alsa
logger "openslx sound muter: alsa seems to be installed..."
fi
# MUTESOUND: Sound 1=aus, 0=an
# This is a bit problematic as there is no way to actually know whether
# a command works within different distributions, esp. alsamixer commands
# tend to successfully mute but not unmute. So we (at this stage) just
# hammer known commands through - one will work, hopefully.
case $MUTESOUND in 0)
logger "openslx sound muter: Unmuting sound, using $SYSTEM."
case $SYSTEM in pulse)
XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$PACTL set-sink-mute 0 0" "$LOCALUSER"
PACTLMUTEERR=$?
XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$AMIXER -q -D pulse sset Master unmute" "$LOCALUSER"
AMIXERMUTEERR=$?
XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$PACTL set-sink-volume 0 100%" "$LOCALUSER"
PACTLVOLERR=$?
XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$AMIXER -D pulse sset Master 100%" "$LOCALUSER"
PACTLVOLERR=$?
logger "openslx sound muter: Sound hopefully unmuted, pactl: $PACTLMUTEERR, amixer: $AMIXERMUTEERR."
logger "openslx sound muter: Volume set, pactl: $PACTLVOLERR, amixer: $AMIXERVOLERR."
;;
alsa) "$AMIXER set Master unmute"
AMIXERERR=$?
logger "openslx sound muter: Sound hopefully unmuted, amixer: $AMIXERERR."
;;
esac
;;
1)
logger "openslx sound muter: Muting sound, using $SYSTEM"
case $SYSTEM in pulse)
XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$PACTL set-sink-mute 0 1" "$LOCALUSER"
PACTLERR=$?
XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$AMIXER -q -D pulse sset Master mute" "$LOCALUSER"
AMIXERERR=$?
logger "openslx sound muter: Sound hopefully unmuted, pactl: $PACTLERR, amixer: $AMIXERERR."
;;
alsa) "$AMIXER" set Master mute
AMIXERERR=$?
logger "openslx sound muter: Sound hopefully unmuted, amixer: $AMIXERERR."
;;
esac ;;
*) logger "openslx sound muter: Unknown muteSound option $MUTESOUND"
;;
esac
logger "openslx sound muter: end."
}
|
