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 # Wait for any other wrapped software to finish
   8 for i in $(seq 6); do
   9         if [ ! -r "$PIDFILE" ]; then
  10                 break
  11         fi
  12         if [ "$(ps -o cmd= -p "$(cat "$PIDFILE")" | wc -l)" -eq 0 ]; then
  13                 break
  14         fi
  15         sleep 0.5
  16 done
  17 if [ -r "$PIDFILE" ]; then
  18         exit 1
  19 fi
  20 echo $$ > "$PIDFILE"
  21
  22 # Disable volume keys
  23 if [ "$1" = "--disable-volume-keys" ]; then
  24         disable_volume_keys=1
  25         shift
  26         gconftool --set --type string "$KEYPATH/volume_up" ''
  27         gconftool --set --type string "$KEYPATH/volume_down" ''
  28         gconftool --set --type string "$KEYPATH/volume_mute" ''
  29 fi
  30
  31 # Unmute everything and turn volume to full
  32 if [ "$1" = "--max-volume" ]; then
  33         max_volume=1
  34         shift
  35         pacmd 'dump' | grep 'set-sink' > "$PULSESTATE"
  36         cat "$PULSESTATE" | grep 'set-sink-mute' | awk '{print $2;}' | \
  37                 while read device; do
  38                         pacmd "set-sink-volume $device 0x10000" > /dev/null
  39                         pacmd "set-sink-mute $device no" > /dev/null
  40                 done
  41 fi
  42
  43 # Run the program
  44 "$@" &> /dev/null
  45
  46
  47 # Restore volume levels and mute status
  48 if [ -n "$max_volume" ]; then
  49         cat "$PULSESTATE" | pacmd > /dev/null
  50 fi
  51
  52 # Enable volume keys
  53 if [ -n "$disable_volume_keys" ]; then
  54         gconftool --set --type string "$KEYPATH/volume_up" 'XF86AudioRaiseVolume'
  55         gconftool --set --type string "$KEYPATH/volume_down" 'XF86AudioLowerVolume'
  56         gconftool --set --type string "$KEYPATH/volume_mute" 'XF86AudioMute'
  57 fi
  58
  59 # Cleanup so other programs can start
  60 rm -f "$PIDFILE"
  61