if [ -d "/Volumes/Elements/Videos" ]; then exiftool -PreviewImageCount -directory -filename -filesize "-filesize#" -Duration "-avgbitratecalc#" -AvgBRatOptSaveMB "-AvgBRatOptSaveMB#" -AvgBRatOKSaveMB "-AvgBRatOKSaveMB#" -T -r -ext mp4 /Volumes/Elements/Videos >/Volumes/Work/Work/Elements/liste.txt; fi &
if [ -d "/Volumes/Passport/Videos" ]; then exiftool -PreviewImageCount -directory -filename -filesize "-filesize#" -Duration "-avgbitratecalc#" -AvgBRatOptSaveMB "-AvgBRatOptSaveMB#" -AvgBRatOKSaveMB "-AvgBRatOKSaveMB#" -T -r -ext mp4 /Volumes/Passport/Videos >/Volumes/Work/Work/Passport/liste.txt; fi &
if [ -d "/Volumes/Seagate/Videos" ]; then exiftool -PreviewImageCount -directory -filename -filesize "-filesize#" -Duration "-avgbitratecalc#" -AvgBRatOptSaveMB "-AvgBRatOptSaveMB#" -AvgBRatOKSaveMB "-AvgBRatOKSaveMB#" -T -r -ext mp4 /Volumes/Seagate/Videos >/Volumes/Work/Work/Seagate/liste.txt; fi &
wait