Ffmpeg's built-in filtering has gotten a lot more advanced since i last looked. Is it possible to use this as a full/near-full avisynth replacement? Is it poss

Ffmpeg's built-in filtering has gotten a lot more advanced since i last looked. Is it possible to use this as a full/near-full avisynth replacement? Is it possible to compile avisynth code down to a filter_complex statement? Is anyone using Vapoursynth?