vbap2 does not seem to work ?

[jcelerier]

I know that vbap with two elements does not make too much sense, but in that case I think it shouldn't be included in the package ^^'

e.g. here if I change in the help patch for vbap from 4 to 2:

I don't get sound anymore (works fine for e.g. 3, 4, etc.)