The “2-14” part isn’t standard for the movie itself — it could be a custom numbering system (episode 2, disc 14, or part of a personal media library index).
It looks like you’ve shared part of a filename for a video file, likely from a release of Doctor Strange (2016). 2-14.Doctor.Strange.2016.720p.BluRay.Dual.Audio...
If you’re asking for help identifying codec, audio tracks, or how to play/convert/remux the dual audio (e.g., English + another language), let me know what you’d like to do with the file. The “2-14” part isn’t standard for the movie
A typical full filename might be:
2-14.Doctor.Strange.2016.720p.BluRay.Dual.Audio.HEVC.DD5.1.mkv English + another language)