2 ["type"] = "EditorAction",
4 author = "Ardour Lua Taskforce",
5 description = [[Stores the current Mixer state as a file that can be recalled arbitrarily. Supports: processor settings, gain, trim, pan and processor ordering.]]
8 function factory() return function()
10 local path = ARDOUR.LuaAPI.build_filename(Session:path(), "export", "params.lua")
12 local file = io.open(path, "w")
13 file:write("") --empty current file from last run
15 for r in Session:get_routes():iter() do
16 if r:is_monitor () or r:is_auditioner () then goto nextroute end -- skip special routes
18 local order = ARDOUR.ProcessorList()
21 local proc = r:nth_processor(x)
22 if not proc:isnil() then
28 local route_str, proc_order_str = "", ""
29 local rid = r:to_stateful():id():to_s()
30 local pan = r:pan_azimuth_control()
31 if pan:isnil() then pan = false else pan = pan:get_value() end --sometimes a route doesn't have pan, like the master.
34 for p in order:iter() do
35 local pid = p:to_stateful():id():to_s()
36 proc_order_str = proc_order_str .. "[" .. on .. "] = " .. pid ..","
40 route_str = "instance = {route_id = " .. rid .. ", gain_control = " .. r:gain_control():get_value() .. ", trim_control = " .. r:trim_control():get_value() .. ", pan_control = " .. tostring(pan) .. ", order = {" .. proc_order_str .."}" .. "}"
41 file = io.open(path, "a")
42 file:write(route_str, "\r\n")
48 local proc_str, params_str = "", ""
49 local proc = r:nth_plugin (i)
50 if proc:isnil () then break end
51 local active = proc:active()
52 local id = proc:to_stateful():id():to_s()
53 local plug = proc:to_insert ():plugin (0)
54 local n = 0 -- count control-ports
55 for j = 0, plug:parameter_count () - 1 do -- iterate over all plugin parameters
56 if plug:parameter_is_control (j) then
57 local label = plug:parameter_label (j)
58 if plug:parameter_is_input (j) and label ~= "hidden" and label:sub (1,1) ~= "#" then
59 local _, _, pd = ARDOUR.LuaAPI.plugin_automation(proc, n)
60 local val = ARDOUR.LuaAPI.get_processor_param(proc, j, true)
61 if not(val == pd.normal) then
69 for k, v in pairs(params) do
70 params_str = params_str .. "[".. k .."] = " .. v .. ","
72 proc_str = "instance = {plugin_id = " .. id .. ", parameters = {" .. params_str .. "}, active = " .. tostring(active) .. "}"
73 file = io.open(path, "a")
74 file:write(proc_str, "\r\n")
82 local file = io.open(path, "r")
83 assert(file, "File not found!")
84 for l in file:lines() do
86 local plugin, route = false, false
90 if instance["route_id"] ~= nil then route = true end
91 if instance["plugin_id"] ~= nil then plugin = true end
94 local old_order = ARDOUR.ProcessorList()
95 for k, v in pairs(instance["order"]) do
96 local proc = Session:processor_by_id(PBD.ID(v))
97 if not(proc:isnil()) then old_order:push_back(proc) end
99 local rid = PBD.ID(instance["route_id"])
100 local rt = Session:route_by_id(rid)
101 if rt:isnil() then goto nextline end
102 local gc, tc, pc = instance["gain_control"], instance["trim_control"], instance["pan_control"]
103 rt:gain_control():set_value(gc, 1)
104 rt:trim_control():set_value(tc, 1)
105 if pc ~= false then rt:pan_azimuth_control():set_value(pc, 1) end
106 rt:reorder_processors(old_order, nil)
110 local act = instance["active"]
111 local id = PBD.ID(instance["plugin_id"])
112 local proc = Session:processor_by_id(id)
113 if proc:isnil() then goto nextline end
114 for k, v in pairs(instance["parameters"]) do
115 ARDOUR.LuaAPI.set_processor_param(proc, k, v)
117 if act then proc:activate() else proc:deactivate() end
123 local dialog_options = {
124 { type = "label", colspan= 10, title = "" },
125 { type = "radio", colspan= 10, key = "select", title = "", values ={ ["1. Mark"] = "mark", ["2. Recall"] = "recall" }, default = "1. Mark"},
126 { type = "label", colspan= 10, title = "" },
129 local rv = LuaDialog.Dialog("Mixer Store:", dialog_options):run()
130 assert(rv, 'Dialog box was canceled or is ' .. type(rv))
131 local c = rv["select"]
132 if c == "mark" then mark() end
133 if c == "recall" then recall() end