private void DisposeRtpStreams()
{
lock(streamsAndIPs)
{
uint[] ssrcs = new uint[streamsAndIPs.Keys.Count];
streamsAndIPs.Keys.CopyTo(ssrcs, 0);
foreach(uint ssrc in ssrcs)
{
RtpStream stream = streamsAndIPs[ssrc].stream;
if( stream != null )
RemoveSSRC(ssrc);
}
}
}