I work at Mux, though I don't have any special sauce on this. Instead, as a small broadcaster (Twitch and the occasional event--I ran Demuxed this year from my home office!), SRT is a godsend. I throw video around my studio all the time, because NDI has weird frame timing issues and sucks up a lot of bandwidth, and I don't always need real-time video. I would absolutely love it as a predictable, latency-configurable (within some parameters, of course) ingest method for streaming.
I would love more