DOKK / manpages / debian 12 / kissfft-tools / fastconvr-float.1.en
FASTCONVR_FLOAT(1) General Commands Manual FASTCONVR_FLOAT(1)

fastconvr_float - Reverse 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 kissfft-tools