Re: Analog-digital conversion with puzzling results...
Le dimanche 15 mai 2022 à 19:21 +0200, nimrod a écrit :
[...]
> Recently, I wanted to convert some other tapes I found in the attic,
> but something very strange is happening.
>
> Some tapes I bought many year ago look ugly
[...]
> But other tapes are captured well by the ADVC, even some I shoot by
> myself about 30 years ago.
[...]
This could be caused by a copy protection mechanism like this:
https://en.wikipedia.org/wiki/VHS#Copy_protection
There are some recipes on the net to bypass it, I do not know if it is
useful and reliable, for example:
https://forums.afterdawn.com/threads/mini-faq-macrovision-cheat-for-the-canopus-advc100.290888/
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