handbrake-tv.sh

#!/bin/bash
rawout=$(HandBrakeCLI -i /dev/cd0 -t 0 2>&1 >/dev/null)
#read handbrake's stderr into variable

count=$(echo $rawout | grep -Eao "\\+ title [0-9]+:" | wc -l)
#parse the variable using grep to get the count

for i in $(seq $count)
do
    HandBrakeCLI --input /dev/cd0 --title $i --output $1-$i.mkv -e x265 -q 23 --encoder-preset slow -E av_aac --custom-anamorphic --keep-display-aspect -O -Neng -sscan --decomb
done