[FFmpeg-devel] [PATCH] lavfi: add histeq filter

Nicolas George nicolas.george at normalesup.org
Fri Jan 4 16:19:07 CET 2013

Le quintidi 15 nivôse, an CCXXI, Clement Boesch a écrit :
> > +                if (((m = FFMAX(r, FFMAX(g, b))) * lut) / luma > 255) {
> nit: I'm not sure the double expansion of the FFMAX macro will generate a
> sexy asm.

We have a FFMAX3 (but it does mostly the same thing).

> > +        .rej_perms        = AV_PERM_PRESERVE
> Is that necessary?

Since the permissions cleanup last summer, .rej_perms on inputs is usually
not useful.


  Nicolas George
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