Choppy video. No one likes it. To stream video smoothly, start by tuning Flash Media Server for your situation. Are you streaming on-demand (recorded) or live video? If you’re streaming live, which is more important to you, scale (reaching as many people as possible) or latency (the time elapsed between the live event and when the viewer sees the live event)?
In the Configuration and Administration Guide, FMS engineers provide tuning recommendations for on-demand and live streaming: