audio/amixer-volume

   1 #! /bin/sh
   2
   3 if [ "$1" = increase ]; then
   4    vol="2%+"
   5 elif [ "$1" = decrease ]; then
   6    vol="2%-"
   7 elif [ "$1" = INCREASE ]; then
   8    vol="10%+"
   9 elif [ "$1" = DECREASE ]; then
  10    vol="10%-"
  11 else
  12    echo "Usage: $0 [increase|decrease|INCREASE|DECREASE]" >&2
  13    exit 1
  14 fi
  15
  16 exec amixer -c`cat $HOME/misc/alsa-card` set PCM,0 "$vol"