logger.debug('Get subtitles from youtube dl.', { url, files })
const subtitles = files.reduce((acc, filename) => {
- const matched = filename.match(/\.([a-z]{2})\.(vtt|ttml)/i)
+ const matched = filename.match(/\.([a-z]{2})(-[a-z]+)?\.(vtt|ttml)/i)
if (!matched || !matched[1]) return acc
return [