I am planning a video chat app, and this seems to be an affordable solution. Please confirm my calc.A room with 8 users, 1 user is multicasting to 7 others during 2 minutes. That is 8 streams altogether. Video is at 160 kbps, so here we go:8 streams * 160kbps * 120 seconds = 153 600 kbit / 8 bit = 1...