Also move Lua scripts to share subfolder

share/scripts/s_chanmap.lua

@@ -0,0 +1,34 @@
+ardour { ["type"] = "Snippet", name = "plugin channel-map dev" }
+
+function factory () return function ()
+	-- first track needs to be stereo and have a stereo plugin
+	-- (x42-eq with spectrum display, per channel processing,
+	--  and pre/post visualization is very handy here)
+
+	function checksetup (r)
+		-- fail if Route ID 1 is not present or not stereo
+		assert (r and not r:isnil())
+                assert (r:n_inputs():n_audio() == 2)
+		-- check first Plugin and make sure it is a "Plugin Insert"
+		if not r:nth_plugin(0):isnil() and not r:nth_plugin(0):to_insert():isnil() then return end
+		-- insert x42-eq at the top.
+		local proc = ARDOUR.LuaAPI.new_plugin(Session, "http://gareus.org/oss/lv2/fil4#stereo", ARDOUR.PluginType.LV2, "");
+		r:add_processor_by_index(proc, 0, nil, true)
+	end
+
+	r = Session:get_remote_nth_route(1)
+	checksetup (r)
+	pi = r:nth_plugin(0):to_insert()
+
+	pi:set_no_inplace (true)
+
+	cm = ARDOUR.ChanMapping()
+	--cm:set(ARDOUR.DataType("Audio"), 0, 0)
+	cm:set(ARDOUR.DataType("Audio"), 1, 0)
+	pi:set_input_map (0, cm)
+
+	cm = ARDOUR.ChanMapping()
+	--cm:set(ARDOUR.DataType("Audio"), 0, 0)
+	cm:set(ARDOUR.DataType("Audio"), 1, 0)
+	pi:set_output_map (0, cm)
+end end