From gt6161c@PRISM.GATECH.EDUFri Jan 30 17:00:10 1998 Date: Wed, 28 Jan 1998 14:19:13 -0500 From: Chris Sidi Reply to: The mpg123 MPEG Audio Player , Chris Sidi To: MPG123@TU-CLAUSTHAL.DE Subject: Re: Microsoft Netshow Server I thought I was only one messing with Netshow - I'll soon be streaming our radio station in netshow and mp3. (http://www.gatech.edu/wrek/wreknet.html) I'm on the Netshow and ASF mailing lists. In both the current and beta release of Netshow, it uses ASF 1.0; ASF 2.0 is still in development. You won't find any documentation of ASF v1.0 and it's Object IDs. MS said if I sign a license agreement they'll send me the code to WAV2ASF (WAV in this case is actually a mp3 with a 70 byte WAV header). However, by taking a mp3 WAV and comparing it to the resulting ASF file, you can tell that it's just the mp3 with a 500 bytish header at the beginning and headers occasionally in the file. I have a perl script that streams a ASF file via http from a MS Netshow server - I stole a spice girls ASF from audionet.com with it....sounds like you've got UDP or TCP but just in case: GET /live.asf HTTP/1.0 Accept: */* User-Agent: NSPlayer/2.0 Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=0:0,request-context=4 The next message I send to the list will be a script to parse an ASF file. -Chris