01 #!/bin/bash 02 AUDIODEV=hw:0 03 while true; do 04  read qr 05  read qr2 06  if [[ "$qr" =~ ^QR ]]; then 07  artist=$(echo $qr | cut -d':' -f 3) 08  echo "artist: $artist" 09  album=$(echo $qr2 | cut -d':' -f 2-) 10  echo "album: $album" 11  if [[ "$album" =~ ^http ]]; then 12  killall zbarcam 13  xmms2 stop 14  xmms2 clear 15  xmms2 add $album 16  play -q /home/pi/source/rbar/ok.wav 17  xmms2 play 18  exit 19  s="" 20  else 21  s=$(xmms2 search album:"$album" | egrep -e "$album") 22  fi 23  if [[ -n "$s" ]]; then 24  killall zbarcam 25  xmms2 stop 26  xmms2 clear 27  xmms2 add album:"$album" -o "tracknr" 28  play -q /home/pi/source/rbar/ok.wav 29  xmms2 play 30  exit 31  else 32  xmms2 stop 33  play -q /home/pi/source/rbar/no.wav 34  fi 35  sleep 5 36  fi 37 done