Red5 is an Open Source Flash Server written in Java that supports:

• Streaming Video (FLV, F4V, MP4)
• Streaming Audio (MP3, F4A, M4A)
• Recording Client Streams (FLV only)
• Shared Objects
• Live Stream Publishing
• Remoting
• Protocols: RTMP, RTMPT, RTMPS, and RTMPE