pulseaudio (glitch-free) + xine-lib audio chopiness + hack/workaround

[rdieter@xxxxxxxxxxxx (Rex Dieter)]

Many Fedora users are experiencing a choppy audio experience,
https://bugzilla.redhat.com/show_bug.cgi?id=470568

and an enterprising fellow investigated and came up with an analysis and a
partial workaround,
https://bugzilla.redhat.com/show_bug.cgi?id=470568#c27

comments?

-- Rex