On Fri, Apr 9, 2010 at 12:04 PM, Dan Kegel <dank at kegel.com> wrote: > This seemed like a useful overview of how the various layers relate to > each other: > http://tuxradar.com/content/how-it-works-linux-audio-explained > > > http://insanecoding.blogspot.com/2009/06/state-of-sound-in-linux-not-so-sorry.html is another good one.