[FFmpeg-devel] [PATCH][WIP] lavc/cbrt_tablegen: speed up tablegen

Ronald S. Bultje rsbultje at gmail.com
Fri Jan 1 15:54:08 CET 2016


On Thu, Dec 31, 2015 at 9:55 PM, Ganesh Ajjanagadde <gajjanagadde at gmail.com>

> This exploits an approach based on the sieve of Eratosthenes, a popular
> method for generating prime numbers.
> Tables are identical to previous ones.
> Tested with FATE. Does not work yet with --enable-hardcoded-tables due
> to the union and lack of proper WRITE_ARRAY for it. Want to get feedback
> on this; if we always dynamically init it this won't need addressing.

I think you're getting ahead of yourself here. Assume for now that the
hardcoded-tables feature will continue to exist for a while.


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