Multiplexing and de-multiplexing of complex audio/video streams from different sources into a single transport/program stream for video production or broadcast requires muxing/de-muxing solutions that deliver the highest possible quality and strict adherence to format standards. MainConcept’s muxers/de-muxers found in many of our codec products fit the bill, providing highly efficient and compatible muxing/de-muxing for most all popular formats.