Hi Pent-
Yeah, I did an experiment with all of the streams. I used that method
to basically map out all the streams. Here's what I found:
When the physical headphones are unplugged, the system, ringer, media,
alarm and notification streams get routed to the external speaker. The
call stream is routed to the earpiece.
When the headphones are plugged in, the alarm and notification streams
seem to be routed to the external speaker (speakerphone, I guess). The
call, system and media streams get routed to the headphones. The
ringer stream has been behaving oddly. The Tasker "ring" stream goes
through the headphone, but the actual incoming call rings through the
external speaker.
But, if as you say, the phone app is messing with stuff, I can deal
with that. I was hoping it was documented somewhere, though :)
Korey