SopCast is a simple, free way to broadcast video and audio or view the video and listen to the stereo on the Internet. Adopting P2P(Peer-to-Peer) technology, It is very efficient and easy to make use of. Let anyone turn into a broadcaster without the costs of a powerful server plus vast bandwidth. SoP is the abstract for Streaming over P2P. SopCast is really a Streaming Direct Broadcasting System based on P2P. The core is the communication protocol created by Sopcast Team, which will be named sop: //, or SoP technology. Features and Highlights State-of-the-art P2P technology. Share the data among all viewers, create the channel more available and stable. Minimal delay in the P2P streaming market. Fast buffering. 10-30 seconds. Firewall and NAT traversal technology to complete 90% P2P barriers. Build your personal channels and broadcast it over the Internet. Streaming real time streams. Support for much streaming transport protocol. mms, http, etc. Streaming media files. Numerous file types: asf, wmv, rm, rmvb, mp3, etc. Support for loop file playing. Extremely low memory footprint plus CPU load. Standard channel URL: click on on any sop: // URL to try out. Real time monitor of broadcasting source quality and network quality to help viewers to choose an appropriate channel. Report the clips when you are watching it. Can play the stream with your preferred player, such as Windows Media Player, RealPlayer, VLC, etc. Memory buffering, no harm to the hard disk. Support for authentication for both the broadcasters and the viewers. The broadcaster offers full control on his channels. End-to-End security, encrypted messages, hi level P2P security, no hijack. Support multiple channels broadcast on the same server. Usually, you can run 5-10 channels on one PC. The Sop Player can be embedded into a webpage or any software applications. It works just like Windows Media Player. The Sop Machine and Sop Player can be run both on Windows and Linux. The whole system can be ported to embedded Linux. Also Available: Download SopCast for Mac Download SopCast Latest Edition