- --srt-lang LANG language of the closed captions to download
- (optional) use IETF language tags like 'en'
+ --list-subs lists all available subtitles for the video
+ (currently youtube only)
+ --sub-format LANG subtitle format [srt/sbv] (default=srt) (currently
+ youtube only)
+ --sub-lang LANG language of the subtitles to download (optional)
+ use IETF language tags like 'en'