DOKK / manpages / debian 12 / kissfft-tools / fastconv-float.1.en
FASTCONV_FLOAT(1) User Commands FASTCONV_FLOAT(1)

fastconv_float - Direct Fast Fourier Transformation CLI tool

fft size to use
use direct FIR filtering, not fast convolution
input file
output(filtered) file
fft size to use
impulse response
January 2021 kisfft-tools