[vorbis] lawyers and patents

[Segher Boessenkool]

> Also note, that 'tarkin' is based on Debauchies 3d wavelets, the code
> basically taken directly from Numerical recipies in C, which I have to
> think is much older than 17 years.  Certainly even if there are claims

The wavelet chapters were added more recently.

> to this idea, they are without basis, as there is plenty of prior art.

That's probably true, though.

Cheers,

Segher

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