ardour { ["type"] = "EditorAction", name = "Recall Mixer Settings", author = "Mixbus Team", description = [[ Recalls mixer settings files created by Store Mixer Settings. Allows for some room to change Source and Destination. ]] } function factory (params) return function () local user_cfg = ARDOUR.user_config_directory(-1) local folder_path = ARDOUR.LuaAPI.build_filename(Session:path(), 'mixer_settings') local p = params or {} local args = p[1] or "" if args=="global_path" then folder_path = ARDOUR.LuaAPI.build_filename(user_cfg, 'mixer_settings') end local snap_num = 0 for test = 0, 12, 1 do if string.find(args, string.format("Scene_%d", test)) then snap_num = test end end local invalidate = {} function exists(file) local ok, err, code = os.rename(file, file) if not ok then if code == 13 then -- Permission denied, but it exists return true end end return ok, err end function whoami() if not pcall(function() local first_check = Session:get_mixbus(0) end) then return "Ardour" else local second_check = Session:get_mixbus(11) if second_check:isnil() then return "Mixbus" else return "32C" end end end function isdir(path) return exists(path.."/") end function get_processor_by_name(track, name) local i = 0 local proc = track:nth_processor(i) repeat if(proc:display_name() == name) then return proc else i = i + 1 end proc = track:nth_processor(i) until proc:isnil() end function new_plugin(name, type) local plugin = ARDOUR.LuaAPI.new_plugin(Session, name, type, "") if not(plugin:isnil()) then return plugin end end function group_by_id(id) local id = tonumber(id) for g in Session:route_groups():iter() do local group_id = tonumber(g:to_stateful():id():to_s()) if group_id == id then return g end end end function group_by_name(name) for g in Session:route_groups():iter() do if g:name() == name then return g end end end function route_groupid_interrogate(t) local group = false for g in Session:route_groups():iter() do for r in g:route_list():iter() do if r:name() == t:name() then group = g:to_stateful():id():to_s() end end end return group end function route_group_interrogate(t) for g in Session:route_groups():iter() do for r in g:route_list():iter() do if r:name() == t:name() then return g end end end end function recall(debug, path, dry_run) local file = io.open(path, "r") assert(file, "File not found!") local bypass_routes = {} local i = 0 for l in file:lines() do --print(i, l) local create_groups = dry_run["create_groups"] local set_names = dry_run["set_names"] local skip_line = false local plugin, route, group = false, false, false local f = load(l) if debug then --print('create_groups ' .. tostring(create_groups)) print(i, string.sub(l, 0, 29), f) end if f then f() end if instance["route_id"] then route = true end if instance["plugin_id"] then plugin = true end if instance["group_id"] then group = true end if group then local g_id = instance["group_id"] local routes = instance["routes"] local name = instance["name"] local group = group_by_id(g_id) if not(group) then if create_groups then local group = Session:new_route_group(name) for _, v in pairs(routes) do local rt = Session:route_by_id(PBD.ID(v)) if rt:isnil() then rt = Session:route_by_name(name) end if not(rt:isnil()) then group:add(rt) end end end end end if route then local substitution = tonumber(dry_run["destination-"..i]) if substitution == 0 then bypass_routes[#bypass_routes + 1] = instance["route_id"] goto nextline end local old_order = ARDOUR.ProcessorList() local route_id = instance["route_id"] local r_id = PBD.ID(instance["route_id"]) local muted, soloed = instance["muted"], instance["soloed"] local order = instance["order"] local cache = instance["cache"] local group = instance["group"] local group_name = instance["group_name"] local name = instance["route_name"] local gc, tc, pc = instance["gain_control"], instance["trim_control"], instance["pan_control"] local sends = instance["sends"] if not(substitution == instance["route_id"]) then print('SUBSTITUTION FOR: ', name, substitution, Session:route_by_id(PBD.ID(substitution)):name()) --bypass_routes[#bypass_routes + 1] = route_id was_subbed = true r_id = PBD.ID(substitution) end local rt = Session:route_by_id(r_id) if rt:isnil() then rt = Session:route_by_name(name) end if rt:isnil() then goto nextline end if (set_names) then rt:set_name(name) end if sends then for i, data in pairs(sends) do i = i-1 for j, ctrl in pairs({ rt:send_level_controllable(i), rt:send_enable_controllable(i), rt:send_pan_azimuth_controllable(i), rt:send_pan_azimuth_enable_controllable(i), }) do if not(ctrl:isnil()) then local value = data[j] if value then if debug then print("Setting " .. ctrl:name() .. " to value " .. value) end ctrl:set_value(value, PBD.GroupControlDisposition.NoGroup) end end end end end local cur_group_id = route_groupid_interrogate(rt) if not(group) and (cur_group_id) then local g = group_by_id(cur_group_id) if g then g:remove(rt) end end local rt_group = group_by_name(group_name) if rt_group then rt_group:add(rt) end well_known = { 'PRE', 'Trim', 'EQ', 'Comp', 'Fader', 'POST', "Input Stage", "Mixbus Limiter" } protected_instrument = false for k, v in pairs(order) do local proc = Session:processor_by_id(PBD.ID(1)) if not(was_subbed) then proc = Session:processor_by_id(PBD.ID(v)) end if proc:isnil() then for id, sub_tbl in pairs(cache) do local name = sub_tbl[1] local type = sub_tbl[2] if v == id then proc = new_plugin(name, type) for _, control in pairs(well_known) do if name == control then proc = get_processor_by_name(rt, control) if proc and not(proc:isnil()) then invalidate[v] = proc:to_stateful():id():to_s() goto nextproc end end end if not(proc) then goto nextproc end if not(proc:isnil()) then rt:add_processor_by_index(proc, 0, nil, true) invalidate[v] = proc:to_stateful():id():to_s() end end end end ::nextproc:: if proc and not(proc:isnil()) then old_order:push_back(proc) end if not(old_order:empty()) and not(protected_instrument) then if not(rt:to_track():to_midi_track():isnil()) then if not(rt:the_instrument():isnil()) then protected_instrument = true old_order:push_back(rt:the_instrument()) end end end end rt:reorder_processors(old_order, nil) if muted then rt:mute_control():set_value(1, 1) else rt:mute_control():set_value(0, 1) end if soloed then rt:solo_control():set_value(1, 1) else rt:solo_control():set_value(0, 1) end rt:gain_control():set_value(gc, 1) rt:trim_control():set_value(tc, 1) if pc ~= false and not(rt:is_master()) then rt:pan_azimuth_control():set_value(pc, 1) end end if plugin then --if the plugin is owned by a route --we decided not to use, skip it for _, v in pairs(bypass_routes) do if instance["owned_by_route_id"] == v then goto nextline end end local enable = {} local params = instance["parameters"] local p_id = instance["plugin_id"] local act = instance["active"] for k, v in pairs(invalidate) do --invalidate any deleted plugin's id if p_id == k then p_id = v end end local proc = Session:processor_by_id(PBD.ID(p_id)) if proc:isnil() then goto nextline end local plug = proc:to_insert():plugin(0) local ctl = 0 for j = 0, plug:parameter_count() - 1 do if plug:parameter_is_control(j) then local label = plug:parameter_label(j) value = params[ctl] if value then if string.find(label, "Assign") or string.find(label, "Enable") then --@ToDo: Check Plugin type == LADSPA or VST? enable[ctl] = value -- Queue enable assignment for later goto skip_param end if not(ARDOUR.LuaAPI.set_processor_param(proc, ctl, value)) then print("Could not set ctrl port " .. ctl .. " to " .. value) end end ::skip_param:: ctl = ctl + 1 end end for k, v in pairs(enable) do ARDOUR.LuaAPI.set_processor_param(proc, k, v) end if act then proc:activate() else proc:deactivate() end end ::nextline:: i = i + 1 end end function dry_run(debug, path) --returns a dialog-able table of --everything we do (logically) --in the recall function local route_values = {['----'] = "0"} for r in Session:get_routes():iter() do route_values[r:name()] = r:to_stateful():id():to_s() end local i = 0 local dry_table = { {type = "label", align="right", key="col-1-title", col=0, colspan=1, title = 'Source:'}, {type = "label", align="left", key="col-2-title", col=1, colspan=1, title = 'Destination:'}, } local file = io.open(path, "r") assert(file, "File not found!") pad = 0 for l in file:lines() do local do_plugin, do_route, do_group = false, false, false local f = load(l) if debug then print(i, string.sub(l, 0, 29), f) end if f then f() end if instance["route_id"] then do_route = true end if instance["plugin_id"] then do_plugin = true end if instance["group_id"] then do_group = true end if do_group then local group_id = instance["group_id"] local group_name = instance["name"] local dlg_title, action_title = "", "" local group_ptr = group_by_id(group_id) if not(group_ptr) then dlg_title = string.format("(Group) %s.", group_name) --action_title = "will create and use settings" else dlg_title = string.format("(Group) %s.", group_ptr:name()) --action_title = "will use group settings" end table.insert(dry_table, { order=pad, type = "label", align="right", key = "group-"..i , col = 0, colspan = 1, title = dlg_title }) pad = pad + 1 end if do_route then local route_id = instance["route_id"] local route_name = instance["route_name"] local src_name = string.format("%s", route_name) local route_ptr = Session:route_by_id(PBD.ID(route_id)) -- if route_ptr:isnil() then -- route_ptr = Session:route_by_name(route_name) -- if not(route_ptr:isnil()) then -- dlg_title = string.format("%s", route_ptr:name()) -- --action_title = "will use route settings" -- else -- dlg_title = string.format("%s", route_name) -- --action_title = "will be ignored" -- end -- else -- dlg_title = string.format("%s", route_ptr:name()) --action_title = "will use route settings" -- end if route_ptr:isnil() then name = route_name else name = route_ptr:name() end table.insert(dry_table, { order=instance['pi_order']+pad, type = "label", align="right", key = "route-"..i , col = 0, colspan = 1, title = src_name }) table.insert(dry_table, { type = "dropdown", align="left", key = "destination-"..i, col = 1, colspan = 1, title = "", values = route_values, default = name or "----" }) end i = i + 1 end if (snap_num==0) then table.insert(dry_table, { type = "checkbox", col=0, colspan=2, align="left", key = "create_groups", default = true, title = "Create Groups if necessary?" }) end table.insert(dry_table, { type = "checkbox", col=0, colspan=2, align="left", key = "set_names", default = true, title = "Set Names from File" }) return dry_table end local recall_options = { { type = "label", col=0, colspan=10, align="left", title = "" }, { type = "file", col=0, colspan=15, align="left", key = "file", title = "Select a Settings File", path = ARDOUR.LuaAPI.build_filename(Session:path(), "export", "params.lua") }, { type = "label", col=0, colspan=10, align="left", title = "" }, } local default_path = ARDOUR.LuaAPI.build_filename(folder_path, 'asdf') local file_name = "Scene_" .. snap_num local file_path = ARDOUR.LuaAPI.build_filename(folder_path, string.format("%s-%s.lua", file_name, whoami())) if exists(folder_path) then recall_options[2]['path'] = default_path if (snap_num==0) then local rv = LuaDialog.Dialog("Recall Mixer Settings:", recall_options):run() if not(rv) then return end file_name = rv['file'] file_path = rv['file'] print("About to load path " .. file_path) end local dry_return = LuaDialog.Dialog("Recall Mixer Settings:", dry_run(false, file_path)):run() if dry_return then recall(false, file_path, dry_return) --set first arg TRUE for debug else return end else if (snap_num==0) then LuaDialog.Message ("Recall Mixer Settings:", folder_path .. 'does not exist!\nPlease run Store Mixer Settings first.', LuaDialog.MessageType.Info, LuaDialog.ButtonType.Close):run() else LuaDialog.Message ("Recall Mixer Settings:", "Mixer Snap " .. snap_num .. " does not exist yet.", LuaDialog.MessageType.Info, LuaDialog.ButtonType.Close):run() end end end end