At 07:25 PM 12/6/2005, you wrote: >Hi: > When I put an MPEG2 file on the server,the openRTST can not get > the MPEG2's audio stream. > could anybody tell me why? You'll have to ask this on a Helix mailing list. Helix is not our product. Ross Finlayson Live Networks, Inc. (LIVE555.COM) <http://www.live555.com/>