Guide: how to generate video fingerprints at scale

shopt -s extglob
while IFS="," read -r col1 col2 col3 col4 col5 col6
do
 echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
 echo "Processing file started: $col1"
 echo ""

 echo "Video file: $col1"
 echo "Title: $col2"
 echo "Year: $col3"
 echo "Type: $col4"
 echo "Season: $col5"
 echo "Episode: $col6"
 echo ""
		  
 echo "Fingerprinting started"
			
 docker run --rm -v $3:/videos:ro -v $4:/fingerprints registry.clients.webkontrol.com/wk-fingerprint /videos/$col1 /fingerprints/$col1.fp

 echo "Fingerprinting finished"
 echo ""
		  
 if [ "$col4" == "0" ]; then
   id="${col2//+( )/_}_y${col3}"
   echo "Uploading id: $id"
			
   url="https://scan.webkontrol.com/api/upload/$id?type=0&title=${col2//+( )/%20}&year=$col3"
   echo "Uploading url: $url"
			
 else
   id="${col2//+( )/_}_y${col3}_s${col5}_e${col6}"
   echo "Uploading id: $id"
			
   url="https://scan.webkontrol.com/api/upload/$id?type=1&title=${col2//+( )/%20}&year=$col3&season=$col5&episode=$col6"
   echo "Uploading url: $url"
 fi
			
 echo "Uploading started"
			
 curl "$url" \
 -X POST \
 -H "Authorization: Token $1" \
 --data-binary "@$4/$col1.fp"
		  
 echo "Uploading finished"
 echo ""
		  
 echo "Processing file finished: $col1"
 echo "------------------------------------------------------------"
 echo ""
		  
done < $2