LADPSA plugins are usable by ALSA (seeĀ https://www.alsa-project.org/alsa-doc/alsa-lib/pcm_plugins.html) so this package is useful as long as lib32-alsa-lib exists.

On Mon, Jul 17, 2023, 14:26 <notify@aur.archlinux.org> wrote:
MarsSeed [1] filed a deletion request for lib32-swh-plugins [2]:

There is no bin32 media player or audio/video editor in bin32 to use
these ladspa plugins from 2018 with.

[1] https://aur.archlinux.org/account/MarsSeed/
[2] https://aur.archlinux.org/pkgbase/lib32-swh-plugins/