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WebRTC Video Conferencing App Development
How does WebRTC power video conferencing applications?
WebRTC allows browsers and mobile apps to establish direct audio/video streams. For multi-party calls, rather than peer-to-peer mesh connections that crash upload bandwidth, WebRTC applications route media through a Selective Forwarding Unit (SFU) server.
Key takeaways
SFUs (like Mediasoup or Janus) receive one stream per user and forward it to others, saving bandwidth.
STUN and TURN servers are critical to allow connection traversal across strict office firewalls.
ByteLeaps integrates custom video layouts, whiteboard sync, and recording archives.
Building Custom Video Calling Platforms
Using off-the-shelf video calling APIs (like Zoom or Twilio Video replacements) escalates costs rapidly. Engineering a self-hosted WebRTC SFU infrastructure on cloud servers gives you full security control, zero per-minute licensing costs, and complete layout flexibility.