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

   1 #!/bin/bash
   2
   3 LOCKFILE="$HOME/.mediawrap.lock"
   4 PULSESTATE="$HOME/.pulseaudio.state"
   5
   6 (
   7 if ! flock -w 10 -x 200; then
   8     echo "Failed to get a lock!"
   9     exit 1
  10 fi
  11 echo "got lock"
  12
  13 # Unmute everything and turn volume to full
  14 if [ "$1" = "--max-volume" ]; then
  15     echo "max volume"
  16     max_volume=1
  17     shift
  18     pacmd 'dump' | grep 'set-sink' > "$PULSESTATE"
  19     cat "$PULSESTATE" | grep 'set-sink-mute' | awk '{print $2;}' | \
  20         while read device; do
  21             pacmd "set-sink-volume $device 0x10000" > /dev/null
  22             pacmd "set-sink-mute $device no" > /dev/null
  23         done
  24 fi
  25
  26 # Switch volume keys to F8/F9/F10 with xmodmap
  27 if [ "$1" = "--switch-volume-keys" ]; then
  28     echo "switch volume"
  29     switch_volume=1
  30     shift
  31     xmodmap -e 'keycode 121 = F8'  # Mute
  32     xmodmap -e 'keycode 122 = F9'  # VolDown
  33     xmodmap -e 'keycode 123 = F10' # VolUp
  34 fi
  35
  36 # Stop XFCE4 volume control
  37 if [ "$1" = "--pause-xfce4-volumed" ]; then
  38     echo "killall xfce4-volumed-pulse"
  39     pause_xfce4_volumed=1
  40     shift
  41     killall xfce4-volumed-pulse
  42 fi
  43
  44 # Run the program
  45 "$@" &> /dev/null
  46
  47
  48 # Restore volume levels and mute status
  49 if [ -n "$max_volume" ]; then
  50     cat "$PULSESTATE" | pacmd > /dev/null
  51 fi
  52
  53 # Restore volume keys
  54 if [ -n "$switch_volume" ]; then
  55     xmodmap -e 'keycode 121 = XF86AudioMute'
  56     xmodmap -e 'keycode 122 = XF86AudioLowerVolume'
  57     xmodmap -e 'keycode 123 = XF86AudioRaiseVolume'
  58 fi
  59
  60 # Restore volume keys
  61 if [ -n "$pause_xfce4_volumed" ]; then
  62     xfce4-volumed-pulse
  63 fi
  64
  65 ) 200>"$LOCKFILE"
  66
  67 # Cleanup so other programs can start
  68 rm -f "$LOCKFILE"
  69