Looking for possibly engaging the services of an experienced Wowza consultant in the area of dynamic scaling of a Wowza cluster to support up to 80 simultaneous incoming feeds - video delivered through WebRTC (also use some HLS) because of low latency requirements.
For anyone viewing this post, Wowza does now offer a Real-time Streaming at Scale option using WebRTC and Streaming Cloud. You would have access to an HLS URL in addition to WebRTC.
