Convert vobsub to srt subtitles inside mkv

gistfile1.txt

tracks=$(mkvinfo "$1" | gawk '
   match($0, /mkvextract: ([0-9]+)/, m) {TN=m[1]} \
   match($0, /Language: ([a-z]+)/, m)          {CI=m[1]} \
   /Track type: subtitles/                     {SUB=1} \
   /^\| \+ Track$/ {if(SUB) print TN, CI, "\n"; SUB=0;} \
   END {if(SUB) print TN, CI; SUB=0}')
IFS=$'\n'
mergecommand=\"$1\"
for track in $tracks
do
        IFS=" " read -ra my_array <<< "$track"
        
        echo "Item: ${my_array[0]}"
        mkvextract tracks "$1" "${my_array[0]}:${my_array[0]}"
        vobsubocr -l ${my_array[1]} -o ${my_array[0]}.srt ${my_array[0]}.idx
        rm ${my_array[0]}.idx
        rm ${my_array[0]}.sub
        mergecommand="${mergecommand} --language 0:${my_array[1]} --track-name 0:${my_array[1]}.srt ${my_array[0]}.srt" 
        sed -i 's/|/I/g' ${my_array[0]}.srt
done


echo "-o output.mkv -S ${mergecommand}" | xargs mkvmerge


for track in $tracks
do
        IFS=" " read -ra my_array <<< "$track"
        rm ${my_array[0]}.srt
done