[Live-devel] RAW UDP Mulicast

Ross Finlayson finlayson at live555.com
Fri Mar 16 05:03:06 PDT 2007


>  > >I was updating to LIVE555 latest version, and I noticed in
>>  >RTSPServer::handleCmd_SETUP, the Transport Parameters for Multicast
>>  > RTP_UDP are different than the Transport Parameters for Multicast
>>  > RAW_UDP. Shouldn't RAW_UDP streaming use "port" instead of "client_port"
>>  >"server_port" because it is multicast?
>>
>>  Yes.  Thanks for noticing this; it will be fixed in the next release
>  > of the software.
>
>Whoops, I guess that's partially my mistake. Anyway, rfc-2326 indicates that
>port/client_port/server_port are RTP-specific, so I'm not sure if they should
>be there at all.

Yes, there's really no standard at all for how raw-UDP RTSP streams 
are supposed to work, so right now we're pretty much 'winging it', 
based on the NCube & Amino 'de facto standard' (for raw-UDP Transport 
Streams via RTSP).
-- 

Ross Finlayson
Live Networks, Inc.
http://www.live555.com/


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