Sorry for the late reply :) (I'm not used to mailing lists) On Mon, Jun 03, 2024 at 09:19:50PM -0700, Sean Greenslade wrote: > On Mon, Jun 03, 2024 at 06:17:59PM +0300, Doron Behar wrote: > > I found this program I'd like to use: > > > > https://github.com/pulseaudio-equalizer-ladspa/equalizer > > > > I managed to compile and run it, but I don't hear it makes a difference > > in the sound. Do I need to enable the `module-ladspa-sink` module? Link: > > > > https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Modules/#module-ladspa-sink > > > > What makes it difficult for me to figure this out myself, is the > > [LADSPA](http://www.ladspa.org/) link, which seems to general, because > > this group develop many projects, or which I'm not sure which I should > > compile as a pulseaudio plugin (some of which are available in my > > distribution. > > > > Thanks for any help in advance. > > What distro of Linux are you running? > > Eyeballing the Arch package for this equalizer, it looks like it needs > the swh-plugins package for the actual LADSPA plugin itself. It might be > named differently on your distro. So I'm using NixOS and our `ladspaPlugins` package distributes the files distributed by Arch Linux' `swh-plugins` package. > You shouldn't need to manually load any modules in pulse; this equalizer > script seems to do all the module loading automagically. OK, sounds promising. I'm still a bit confused how it won't output any error if it doesn't find these plugins at all. Perhaps I'll continue to discuss this with upstream at: https://github.com/pulseaudio-equalizer-ladspa/equalizer/issues/58 I will reply again to this thread if I'll learn something new after discussing there. Thanks anyway.