Starting recording on Live Link Face app doesn't start Take Recorder recording

Unfortunately, no. The best I could do was record the Live Link Face data, then add the actor video as a media source in the same sequence, and try to align them by eye. If you can think of something that would act as a visual ‘clapperboard’, it might help your chances, as I found this pretty tricky to line up based on gestures alone.

I did see in another thread a while back that suggested the Unreal team were working on a way to import the (timecoded at source) CSV, which I think would eliminate this problem, however I don’t know if any progress has been made. I did succeed in getting the CSV in as a data table asset (albeit without an appropriate field type for the timecode), however I couldn’t see any way of putting together the appropriate sequencer track from this without delving into some C++, which I wasn’t prepared to do for this. I’m a Clojure guy, so I die a little inside every time I can’t just pipe something through a few data transforms and have it just work. Sigh. Maybe you’re more C+±savvy.