code.delx.au - mediapc-tools/blob - mediawrap

   1 #!/bin/bash
   2
   3 PIDFILE="$HOME/.mediawrap.pid"
   4 PULSESTATE="$HOME/.pulseaudio.state"
   5 KEYPATH="/apps/gnome_settings_daemon/keybindings"
   6
   7 while true; do
   8         if [ ! -r "$PIDFILE" ]; then
   9                 break
  10         fi
  11         if [ "$(ps -o cmd= -p "$(cat "$PIDFILE")" | wc -l)" -eq 0 ]; then
  12                 break
  13         fi
  14         sleep 0.5
  15 done
  16
  17 # Disable volume keys
  18 gconftool --set --type string "$KEYPATH/volume_up" ''
  19 gconftool --set --type string "$KEYPATH/volume_down" ''
  20 gconftool --set --type string "$KEYPATH/volume_mute" ''
  21
  22 # Unmute everything and turn volume to full
  23 pacmd 'dump' | grep 'set-sink' > "$PULSESTATE"
  24 cat "$PULSESTATE" | grep 'set-sink-mute' | awk '{print $2;}' | \
  25         while read device; do
  26                 pacmd "set-sink-volume $device 0x10000" > /dev/null
  27                 pacmd "set-sink-mute $device no" > /dev/null
  28         done
  29
  30 # Run the program
  31 "$@"
  32
  33 # Restore volume levels and mute status
  34 cat "$PULSESTATE" | pacmd > /dev/null
  35
  36 # Enable volume keys
  37 gconftool --set --type string "$KEYPATH/volume_up" 'XF86AudioRaiseVolume'
  38 gconftool --set --type string "$KEYPATH/volume_down" 'XF86AudioLowerVolume'
  39 gconftool --set --type string "$KEYPATH/volume_mute" 'XF86AudioMute'
  40
  41 rm -f "$PIDFILE"
  42