See my comments elsewhere in this thread for the detailed answer. The short version is that I'm streaming from home, and for some reason, if I do that with MP3-

See my comments elsewhere in this thread for the detailed answer. The short version is that I'm streaming from home, and for some reason, if I do that with MP3-encoded content over an unencrypted transport, I can only get about a half-hour of playback at best before my packets start vanishing into the ether. Perhaps it's unreasonable of me to conclude this is because Comcast is throttling my traffic, but I used to do the same thing over Verizon DSL (whose upstream bandwidth was much more limited) and never had a problem, so...