[+Ncnt] Somewhere it's always time for tea. - If I remember correctly, the Avisynth version of Degrainmedian is also broken. <- yes, it is. Works perfectly by setting limity=1 and limituv=1. I'm hoping you could figure it out.
[+Ncnt] Somewhere it's always time for tea. - Bitterblue, I tested astdrmc in avs and vs and the output is not identical. Could you please check it out: https://slow.pics/c/LwdmlpZj