Eh, I have done self-hosted Wowza in the past, which makes sense if you have the bandwidth. You can also get per-hour Wowza AMI EC2 instances, so scale to thos

Eh, I have done self-hosted Wowza in the past, which makes sense if you have the bandwidth. You can also get per-hour Wowza AMI EC2 instances, so scale to those when you peak, and fallback to self-hosted for lulls.