mirror of
https://github.com/artizirk/dotfiles.git
synced 2024-11-23 08:40:58 +02:00
72 lines
2.7 KiB
Plaintext
72 lines
2.7 KiB
Plaintext
|
#!/bin/bash
|
||
|
|
# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
|
||
|
|
# Copyright (C) 2014 Alexander Keller <github@nycroth.com>
|
||
|
|
|
||
|
|
# This program is free software: you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation, either version 3 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
|
||
|
|
# This program is distributed in the hope that it will be useful,
|
||
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
# GNU General Public License for more details.
|
||
|
|
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------
|
||
|
|
|
||
|
|
# The second parameter overrides the mixer selection
|
||
|
|
# For PulseAudio users, use "pulse"
|
||
|
|
# For Jack/Jack2 users, use "jackplug"
|
||
|
|
# For ALSA users, you may use "default" for your primary card
|
||
|
|
# or you may use hw:# where # is the number of the card desired
|
||
|
|
MIXER="default"
|
||
|
|
[ -n "$(lsmod | grep pulse)" ] && MIXER="pulse"
|
||
|
|
[ -n "$(lsmod | grep jack)" ] && MIXER="jackplug"
|
||
|
|
MIXER="${2:-$MIXER}"
|
||
|
|
|
||
|
|
# The instance option sets the control to report and configure
|
||
|
|
# This defaults to the first control of your selected mixer
|
||
|
|
# For a list of the available, use `amixer -D $Your_Mixer scontrols`
|
||
|
|
SCONTROL="${BLOCK_INSTANCE:-$(amixer -D $MIXER scontrols |
|
||
|
|
sed -n "s/Simple mixer control '\([A-Za-z ]*\)',0/\1/p" |
|
||
|
|
head -n1
|
||
|
|
)}"
|
||
|
|
|
||
|
|
# The first parameter sets the step to change the volume by (and units to display)
|
||
|
|
# This may be in in % or dB (eg. 5% or 3dB)
|
||
|
|
STEP="${1:-5%}"
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------
|
||
|
|
|
||
|
|
capability() { # Return "Capture" if the device is a capture device
|
||
|
|
amixer -D $MIXER get $SCONTROL |
|
||
|
|
sed -n "s/ Capabilities:.*cvolume.*/Capture/p"
|
||
|
|
}
|
||
|
|
|
||
|
|
volume() {
|
||
|
|
amixer -D $MIXER get $SCONTROL $(capability)
|
||
|
|
}
|
||
|
|
|
||
|
|
format() {
|
||
|
|
perl_filter='if (/.*\[(\d+%)\] (\[(-?\d+.\d+dB)\] )?\[(on|off)\]/)'
|
||
|
|
perl_filter+='{CORE::say $4 eq "off" ? "MUTE" : "'
|
||
|
|
# If dB was selected, print that instead
|
||
|
|
perl_filter+=$([[ $STEP = *dB ]] && echo '$3' || echo '$1')
|
||
|
|
perl_filter+='"; exit}'
|
||
|
|
perl -ne "$perl_filter"
|
||
|
|
}
|
||
|
|
|
||
|
|
#------------------------------------------------------------------------
|
||
|
|
|
||
|
|
case $BLOCK_BUTTON in
|
||
|
|
1) ~/.bin/rofi_set_default_sink.sh ;;
|
||
|
|
3) amixer -q -D $MIXER sset $SCONTROL $(capability) toggle ;; # right click, mute/unmute
|
||
|
|
4) amixer -q -D $MIXER sset $SCONTROL $(capability) ${STEP}+ unmute ;; # scroll up, increase
|
||
|
|
5) amixer -q -D $MIXER sset $SCONTROL $(capability) ${STEP}- unmute ;; # scroll down, decrease
|
||
|
|
esac
|
||
|
|
|
||
|
|
volume | format
|