從 http://forum.doom9.org/showthread.php?t=82222 轉貼

RMMuxer
Version: ?
License: closed source

GUI and command line tool to multiplex streams from multiple RM(VB) files. This can for instance multiplex audio from one file with video from another, extract audio or video frmo an a/v file, or individual streams from a SureStream file (to convert to single rate)

Link: http://forum.doom9.org/showthread.php?s=&threadid=86264