Generate an image for every subtitle line

frames.sh

ffmpeg -y -txt_format text -i sw.mkv out.srt;
mkdir frames;
mkdir memes;
timestamps=$(grep -oE " [0-9]{2}:[0-9]{2}:[0-9]{2}" out.srt);
i=0;
for ts in $timestamps
do
  ffmpeg -y -ss $ts -copyts -i sw.mkv -vf subtitles=sw.mkv -frames:v 1 frames/out$i.jpg;
  convert frames/out$i.jpg -background White -pointsize 32 label:'Can we really turn every line from the prequels into a meme?' +swap  -gravity Center -append memes/meme$i.jpg;
  
  ((i = i + 1))
done

store.py

import srt
import csv


with open("out.srt", "r", encoding='iso-8859-1') as f:
    text = f.read()

subs = srt.parse(text)

with open('subs.csv', 'w') as csvfile:
    writer = csv.writer(csvfile)
    for sub in subs:
        print(sub)
        writer.writerow([sub.index, sub.content, sub.start, sub.end, 3])