For the keys, have you tried adding them into your WMs key configuration?Set them to execute xbacklight with the '-inc <percent>' and '-dec <percent>' options respectively.Same for the volume keys, but get them to call 'amixer' like so: amixer -q -c 0 sset Master 5dB+ // increase master volume by 5 decibels
amixer -q -c 0 sset Master 5dB- // decrea
I want to set via my Media Keys, so I first have to find out the terminal-command.
Outputs are:
amixer set Master 10%- amixer: Unable to find simple control 'Master',0
amixer scontrols Simple mixer control 'IEC958',0
amixer set 'IEC958' 50%- amixer: Invalid command!
How can i fix that?
what is the command to increase/decrease volume on hdmi
amixer set master 5+ and amixer set master 5-
have no effect on it
using xfce 4.10
Looking at the amixer man page, the mapping mentioned earlier can be invoked in amixer with the -M flag. So using amixer -M [...] works in the units that you see in alsamixer. These are "more natural for human ear".
Somtimes some sound/movie/music on my Ubuntu_12.04 system is at a very low volume by itself.
Henceforth I increase the volume of the sound output. I can use the following setting (see screenshot)
It seems therefore that pulseaudio is able to increase the volume beyond the maximum that appears possible by merely using the "increase-volume" buttons of the machine.
I'm trying to run a alarm.sh using crontab, which play a song as
an alarm at 6.15 am. I'm using amixer so that volume increases by 10% in every loop.
My script is the following.
I'm trying to set up a hardware mute button for my notebook running chrunchbang linux,
I've got the key event handling working and pointing to a script like this :
curvol=$(amixer get Master | grep 'off')
if ["$curvol" != ""]
then
amixer set Master unmute
else
amixer set Master mute
fi
what happens is on pressing the button assigned, it will unmute if muted; but it won't mute if it isn't alrea
How can I set the volume keys and sound indicator to change only the master volume?
Now when i change the volume from 0 to 100%, using the keyboard or the sound indicator, first I change the PCM level (master remains at ~0%) and then the master level (PCM remains at ~80%) and then the PCM level again for a bit, resulting in a non linear volume increase.
The issue apeared when I first installed Ubu
As mentioned in the title, amixer appears to mute all audio channels but doesn't unmute them when run again. As a result, the media key I'd like to serve as mute/unmute only works to mute, and I need to go into alsamixer manually to unmute them.If I understood correctly, amixer sset Master toggle would only affect the master channel, when that obviously isn't what is happening.