add/update lua scripts

1 files changed, 36 insertions, 0 deletions

diff --git a/scripts/s_pluginutils.lua b/scripts/s_pluginutils.lua
new file mode 100644
index 0000000000..0ecf107e49
--- /dev/null
+++ b/scripts/s_pluginutils.lua
@@ -0,0 +1,36 @@
+ardour { ["type"] = "Snippet", name = "Plugin Utils" }
+
+function factory () return function ()
+
+	-------------------------------------------------------------------------------
+	-- add a Plugin (here LV2) to all mono tracks that contain the pattern "dru"
+	-- and load a plugin-preset (if it exists)
+	for r in Session:get_routes():iter() do
+		if (string.match (r:name(), "dru") and r:n_inputs():n_audio() == 1) then
+			local proc = ARDOUR.LuaAPI.new_plugin(Session, "http://gareus.org/oss/lv2/fil4#mono", ARDOUR.PluginType.LV2, "cutbass");
+			r:add_processor_by_index(proc, 0, nil, true)
+		end
+	end
+
+
+	-------------------------------------------------------------------------------
+	-- load a plugin preset
+	route = Session:route_by_remote_id(2)
+	-- to 4th plugin (from top), ardour starts counting at zero
+	plugin = route:nth_plugin(3):to_insert():plugin(0)
+	ps = plugin:preset_by_label("cutbass") -- get preset by name
+	print (ps.uri)
+	plugin:load_preset (ps)
+
+
+	-------------------------------------------------------------------------------
+	-- add a LuaProcessor (here "Scope") to all tracks
+	for t in Session:get_tracks():iter() do
+		local pos = 0 -- insert at the top
+		local proc = ARDOUR.LuaAPI.new_luaproc(Session, "Inline Scope");
+		t:add_processor_by_index(proc, pos, nil, true)
+		-- optionally set some parameters
+		ARDOUR.LuaAPI.set_processor_param (proc, 0, 5) -- timescale 5sec
+	end
+
+end end