Collection of Discrete/Fast Fourier Transform VapourSynth functions
from vsdfft import FFTSpectrum
src = ...
spectrum = FFTSpectrum(src)
You can install CuPy if you have an nvidia GPU to have a 5x speedup.
Install vsdfft
with the following command:
pip install vsdfft
Or if you want the latest git version, install it with this command:
pip install git+https://github.com/Jaded-Encoding-Thaumaturgy/vs-dfft.git