cvs oggenc makes VBR files with upper/lower bitrate of 0.000000 kb/s
I encoded somthing with cvs oggenc's VBR mode, and ran ogginfo on it.
Nominal bitrate: 112.001000 kb/s
Upper bitrate: 0.000000 kb/s
Lower bitrate: 0.000000 kb/s
IMHO upper/lower should not be set when using VBR modes. Upper bitrate being
equal to Lower bitrate seems awkward too..