SopCast 4.2.0

Sop is the abbreviation for Streaming over P2P. Sopcast is a Streaming Direct Broadcast System based on P2P.

5.7 MB
4.84.8 270 votes

Adopting P2P(Peer-to-Peer) technology, It is very efficient and easy to use. Let anyone become a broadcaster without the costs of a powerful server and vast bandwidth. You can build your own TV stations comparable with large commercial sites with minimal resources. Using SopCast, you can serve 10,000 online users with a personal computer and a home broadband connection. SoP is the abbreviation for Streaming over P2P. Sopcast is a Streaming Direct Broadcasting System based on P2P. The core is the communication protocol produced by Sopcast Team, which is named sop://, or SoP technology.


  • State-of-the-art P2P technology. Share the data among all viewers, make the channel more available and stable.
  • Minimal delay in the P2P streaming market.
  • Fast buffering. 10-30seconds.
  • Firewall and NAT traversal technology to pass 90% P2P barriers.
  • Build your own channels and broadcast it over the Internet.
  • Streaming real time streams. Support for many streaming transport protocol. mms, http, etc.
  • Streaming media files. Many file types: asf, wmv, rm, rmvb, mp3, etc.
  • Support for loop file playing.
  • Extremely low memory footprint and CPU load.
  • Standard channel URL: click on any sop:// URL to play.
  • Real time monitor of broadcasting source quality and network quality to help viewers to select a appropriate channel.
  • Record the clips when you are watching it.
  • Can play the stream with your favorite 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 has 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. Normally, 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 Server and Sop Player can be run both on Windows and Linux. The whole system can be ported to embedded Linux.
  • Freeware, not ad/spy ware.

What's New:

  • Improved the data transfer performance.
  • Fixed a bug crashed the client when playing aac encoded channels.
  • Fixed other minor bugs.

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