I was not aware of this at the time of writing, but it solves a large problem we've been having. Thank you so much for pointing that out. Edit: I've just tried

I was not aware of this at the time of writing, but it solves a large problem we've been having. Thank you so much for pointing that out. Edit: I've just tried using intra refresh, and it works pretty well, but the key frame interval is still required.