TL;DR: This page includes a few subs2srs Anki cards that I happened to make in the past.
--Kelciour
<aside>
The cards are currently available at https://s3.tebi.io/396f1022/~ English Anki Flashcards Collection (subs2srs).apkg
</aside>
The cards include the video or audio clip about 5-15 seconds long.
The subtitles were manually resynced to better match the audio.
The deck includes the first 5-10 minutes or 50-100 cards.