Install lgi and lua_libpulse_glib from LuaRocks:
luarocks install lgi
luarocks install --dev lua-libpulse-glib
local lgi = require("lgi")
local pulseaudio = require("lua_libpulse_glib")
local ppretty = require("pl.pretty")
local pa = pulseaudio.new()
local ctx = pa:context("My Test App")
local loop = lgi.GLib.MainLoop.new()
ctx:connect(nil, function(state)
if state == 4 then
print("Connection is ready")
ctx:get_sinks(function(sinks)
ppretty.dump(sinks)
loop:quit()
end)
end
end)
loop:run()