Rip a folder with HandBrakeCLI

dvd-rip.sh

#!/usr/bin/env bash
#
# Given a parent folder, find all DVD images (*.iso files and VIDEO_TS folders) 
# Convert all titles within each DVD image to mkv using HendBrakeCLI with a hard-coded preset
#
# Prerequisites: xmllint, lsdvd, HandBrakeCLI
#
#!/usr/bin/env bash
OLDIFS=$IFS
IFS=$'\n'
for f in $(find "$1" -name '*.iso' -or -name 'VIDEO_TS'); do
	tracks=$(lsdvd -Ox "$f" | sed 's/&/\&/g' | xmllint --xpath "count(//track)" -)
	dirname=$(dirname "${f/"$1"/}")
	dirname=${dirname/\/$/}
	mkdir -p "$dirname"
	for ((i = 1; i <= ${tracks:-1}; i += 1)); do
		filename="$(basename "${f/.iso//}") - track $i.mkv"
		if [[ -f "$dirname"/"$filename" ]]; then
			echo Skipping "$dirname"/"$filename"
		else
			echo "$dirname"/"$filename"
			HandBrakeCLI -t $i --preset "H.265 MKV 1080p30" --input "$f" --output "$dirname"/"$filename" 2>/dev/null
		fi
	done
done
IFS=$OLDIFS