DEPRECATED: Pipewire now comes with a similar tool: https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/3c9996aa781c3cf3623547dbddad4772196ae391
Convert pipewire configuration files to json
$ pipewire-to-json pipewire-config json-output
Depends on json-c and pipewire
$ mkdir build
$ cd build
$ meson ..
$ ninja