You might not even need magic lantern for that. I have a 77d and it streams a live view to the Canon EOS utility over WiFi. Quality seems pretty good. I haven't

You might not even need magic lantern for that. I have a 77d and it streams a live view to the Canon EOS utility over WiFi. Quality seems pretty good. I haven't looked into it myself, but I wouldn't be too surprised if someone has written software to stream from it in this mode.