Rotter is a Recording of Transmission / Audio Logger for JACK. It was
designed for use by radio stations, who are legally required to keep a
recording of all their output. Rotter runs continuously, writing to a
new
file every hour. It is released under the GPL licence.
More information and download:
http://www.ecs.soton.ac.uk/~njh/rotter/
Hope it is of use to someone (else) out there!
nick.