and I haven't spent a lot of time on it and I 'm not intending to spend a lot of time on it.
OK. I  um , I , unfortunately , have to run ,
So.
but , um  I can imagine  uh building  a  um  model of speaker change  detection  that  takes into account  both the far - field and the  uh  actually , not just the close - talking mike for that speaker , but actually for all of th  for all of the speakers.