Roon DSP Procedural EQ/Convolution To Aid Sound Induced Hearing Loss / Hearing Impairment

[killdozer (Brutalise me with music)]

You can use AutoEQ as a command line app to generate filters from a set of raw corrections:

GitHub - jaakkopasanen/AutoEq: Automatic headphone equalization from...

And here’s a thread about ways to apply filters to files:

Applying permanent convolution for mobile/offline listening

I’ve been around the houses playing with this and learned quite a bit while I was at it. I worried that ffmpeg might not be doing a good job, tried sox and got similar paranoia. My final solution was to use a Python signal processing library and do it myself. This 85 line gist has the basis of a multithreaded batch Python convolver, that honours the original file’s sample rate.