The site [opensubtitles.org] has an API which allows downloading of subtitles for popular movies. It works based upon the hash of a movie file which is matched in their database of known good subtitle files for different rips of movies.
This functionality could be added as a Configuration page where individual movie files are selected and a request made to download subtitles in a chosen language.
No file chosen
You have an empty file field. Please select or remove it.
Add people from your team or external to follow ticket activity
Followers will receive email updates about new ticket activity or emails sent to firstname.lastname@example.org