There has been patches floating around to support this for quite a while. One example here: https://github.com/sandsmark/vlc-chromecast-subtitles https://github

There has been patches floating around to support this for quite a while. One example here: https://github.com/sandsmark/vlc-chromecast-subtitles https://github.com/sandsmark/vlc-chromecast-subtitles