By Gary P. Scavone, 2001-2012.
+v4.0.12: (?? December 2012)
+- updates to PulseAudio API support (thanks to Peter Meerwald and Tristan Matthews)
+- updates for pkg-config support in configure script
+- 24-bit format changed to true 24-bit format, not sub-bytes of 32-bits (thanks to Marc Britton)
+- bug fixes to make sure stream status is closed if error during probeDeviceOpen
+- updates / fixes to SCHED_RR code in ALSA (thanks to Marc Lindahl)
+- various changes to avoid global variables (thanks to Martin Koegler)
+
v4.0.11: (14 June 2012)
- fixes for memory leaks in ALSA (thanks to Martin Koegler)
- PulseAudio API support added (thanks to Peter Meerwald and Tristan Matthews)