bash/allmixer.sh

   1 #!/bin/sh
   2 # call amixer for all cards in ALSA
   3 # (I am calling this from XFCE keyboard shortcuts to set volume globally)
   4 #
   5 # Usage examples:
   6 # ./allmixer.sh sset PCM 10%+
   7 # ./allmixer.sh sset PCM 10%-
   8
   9 export LANG=C
  10 for i in {0..99}; do
  11         cmd="amixer -c$i $@"
  12         echo === $cmd ===
  13         $cmd 2>&1 | grep 'Invalid card number' && break
  14 done;
  15 echo DONE