I found a bug at MSR.LST.Net.Rtp\Collections.cs
public class IPStreamPairHashtable : DictionaryBase
{
...
public IPAddress GetIP(uint ssrc)
{
IPStreamPair ipsp = (IPStreamPair)Dictionary[ssrc];
if( ipsp == null )
return ipsp.senderIP;
else
return null;
}
...
}
i used ConferenceXP5.0