This formula does not contain optional filters that require extra dependencies.
To use vapoursynth.core.bs, execute:
brew install vapoursynth-bestsource
To use vapoursynth.core.ocr, execute:
brew install vapoursynth-ocr
To use vapoursynth.core.sub, execute:
brew install vapoursynth-sub
To use vapoursynth.core.ffms2, execute:
brew install ffms2
For more information regarding plugins, please visit:
https://www.vapoursynth.com/doc/installation.html#plugins-and-scripts