[FFmpeg-devel] [PATCH] avfilter/vf_perspective: factor the interpolation code out so that it's usable by other filters

[Nicolas George]

Quentin RENARD (HE12025-06-11):
> As mentioned here
> (https://ffmpeg.org/pipermail/ffmpeg-devel/2025-June/344593.html),
> this is the first step of a 2 steps patch: move the interpolation code
> out of the vf_perspective filter so that we can use it in the zoompan
> filter and apply scale/crop floating point precision there.

Please submit the two patches at the same time. Odds are, when
implementing the zoompan code you will realize the API is not exactly
what you need.

Regards,

-- 
  Nicolas George