1 ardour { ["type"] = "Snippet", name = "Plugin Utils" }
3 function factory () return function ()
5 -------------------------------------------------------------------------------
7 for p in ARDOUR.LuaAPI.list_plugins():iter() do
8 print (p.name, p.unique_id, p.type)
9 local psets = p:get_presets()
10 if not empty:empty() then
11 for pset in psets:iter() do
12 print (" - ", pset.label)
17 -------------------------------------------------------------------------------
18 -- add a Plugin (here LV2) to all mono tracks that contain the pattern "dru"
19 -- and load a plugin-preset (if it exists)
20 for r in Session:get_routes():iter() do
21 if (string.match (r:name(), "dru") and r:n_inputs():n_audio() == 1) then
22 local proc = ARDOUR.LuaAPI.new_plugin(Session, "http://gareus.org/oss/lv2/fil4#mono", ARDOUR.PluginType.LV2, "cutbass");
23 assert (not proc:isnil())
24 r:add_processor_by_index(proc, 0, nil, true)
29 -------------------------------------------------------------------------------
30 -- load a plugin preset
31 route = Session:get_remote_nth_route(2)
33 -- to 4th plugin (from top), ardour starts counting at zero
34 plugin = route:nth_plugin(3):to_insert():plugin(0)
35 assert (not plugin:isnil())
36 ps = plugin:preset_by_label("cutbass") -- get preset by name
39 plugin:load_preset (ps)
42 -------------------------------------------------------------------------------
43 -- add a LuaProcessor (here "Scope") to all tracks
44 for t in Session:get_tracks():iter() do
45 local pos = 0 -- insert at the top
47 -- the following two lines are equivalent
48 --local proc = ARDOUR.LuaAPI.new_luaproc(Session, "a-Inline Scope");
49 local proc = ARDOUR.LuaAPI.new_plugin (Session, "a-Inline Scope", ARDOUR.PluginType.Lua, "");
50 assert (not proc:isnil())
52 t:add_processor_by_index(proc, pos, nil, true)
53 -- optionally set some parameters
54 ARDOUR.LuaAPI.set_processor_param (proc, 0, 5) -- timescale 5sec