I am capturing from an d-vhs to a canon elura cam with built in ADC but sou

[Onceler2]

but sound drops out
- the editors say unable to read sample 155483 of
and it is only one tape that gives me this
My setup D-VHS to video stabilizer to canon elura to PC via firewire
I have ruled out stuff like to many frames dropped(they were 0)
is there any thing that I can do with the captured AV? like is there an audio app that will just add silence to the parts that can't be read? if so what is it?
Should I have posted this in the Audio forum instead or am I in the right place.
I am using virtualdub to cut and edit and it is the thing that is reporting bad audio if I should be using something else let me know.
Thanks