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livetrax/share/scripts/_add_x42_compressor.lua

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2022-01-29 08:05:46 -05:00
ardour {
["type"] = "EditorAction",
name = "Add x42 Dynamic Compressor",
license = "MIT",
author = "Vincent Tassy",
description = [[Adds a x42 Dynamic Compressor on the current track]]
}
function factory () return function ()
local sel = Editor:get_selection ()
local proc = nil
-- for each selected track/bus
for r in sel.tracks:routelist ():iter () do
local i = 0;
local pos = 0;
repeat
proc = r:nth_processor (i) -- get Nth Ardour::Processor
local plugin = proc:to_plugininsert ()
if not plugin:isnil() then
pos = pos + 1
end
i = i + 1
until (proc:display_name() == "Fader")
-- select mono or stereo version of the plugin
if proc:input_streams():n_audio () == 2 then
proc = ARDOUR.LuaAPI.new_plugin(Session, "http://gareus.org/oss/lv2/darc#stereo", ARDOUR.PluginType.LV2, "");
else
proc = ARDOUR.LuaAPI.new_plugin(Session, "http://gareus.org/oss/lv2/darc#mono", ARDOUR.PluginType.LV2, "");
end
assert (not proc:isnil())
r:add_processor_by_index(proc, pos, nil, true)
proc = nil;
end
end end