[FFmpeg-devel] [PATCH] libavfilter/vf_scale: Ensure scaled video is divisible by n
Lars Kiesow
lkiesow at uos.de
Mon Aug 12 17:02:46 EEST 2019
Hi Michael,
> > + if (scale->force_divisible_by > 1) {
> > + w = ceil(w / (float)scale->force_divisible_by) *
> > scale->force_divisible_by;
> > + h = ceil(h / (float)scale->force_divisible_by) *
> > scale->force_divisible_by;
>
> you dont need float here and its better not to use float when not
> needed so theres a chance less for platform bitexactness issues
Updated the patch so it's only using integers as well when rounding up.
I hope this works for you.
Best regards,
Lars
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