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lavfi/vignette: simplify dmax definition.

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This commit is contained in:
Clément Bœsch 2013-05-30 20:41:37 +02:00
parent cf6f179044
commit bfafcc4ebe
1 changed files with 1 additions and 2 deletions
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3
libavfilter/vf_vignette.c
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@ -283,12 +283,11 @@ static int config_props(AVFilterLink *inlink)
if (sar.num > sar.den) {
s->xscale = av_q2d(sar);
s->yscale = 1;
s->dmax = hypot(inlink->w / 2., s->yscale * inlink->h / 2.);
} else {
s->yscale = av_q2d(av_inv_q(sar));
s->xscale = 1;
s->dmax = hypot(s->xscale * inlink->w / 2., inlink->h / 2.);
}
s->dmax = hypot(inlink->w / 2., inlink->h / 2.);
s->fmap_linesize = FFALIGN(inlink->w, 32);
s->fmap = av_malloc(s->fmap_linesize * inlink->h * sizeof(*s->fmap));