Created
February 23, 2011 16:21
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script to change volume on thinkpads, and also synchronize the hardware mute with the software mute. First argument is up to raise by 10%, down to lower by 10%, or no argument to just automatically mute/unmute.
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| #!/bin/sh | |
| MUTED=`perl -lne'print (/mute:\s+(\w+)/) if /mute:/' < /proc/acpi/ibm/volume` | |
| # default to muted if the state is unknown | |
| if [ "${MUTED}" == "off" ] ; then | |
| amixer set Master on -q | |
| else | |
| amixer set Master off -q | |
| fi | |
| if [ "$1" == "up" ]; then | |
| amixer set Master 10%+ -q | |
| fi | |
| if [ "$1" == "down" ]; then | |
| amixer set Master 10%- -q | |
| fi |
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