The MultiStreamer BD HD-SDI/IP DUO: Professional is a two channel bidirectional SD HD encoder/decoder/streamer for two way communications in real time, with a one second end to end delay. IP output supports closed captioning and teletext with overlay. Inexpensive high volume hardware platforms combined with highly enhanced open source Linux® based software offer great value to all willing to embrace the future. We offer high performance streaming solutions that are based on open source libraries. We enhance the libraries by rewriting critical sections to obtain outstanding reliability and throughput.