245 lines
8.1 KiB
Lua
245 lines
8.1 KiB
Lua
ardour {
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["type"] = "EditorAction",
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name = "Mixer Store",
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author = "Ardour Lua Taskforce",
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description = [[Stores the current Mixer state as a file that can be read and recalled arbitrarily.
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Supports: processor settings, grouping, mute, solo, gain, trim, pan and processor ordering, plus re-adding certain deleted plugins.]]
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}
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function factory() return function()
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function new_plugin(name)
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local plugin = nil
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for x = 0, 6 do
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plugin = ARDOUR.LuaAPI.new_plugin(Session, name, x, "")
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if not(plugin:isnil()) then break end
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end return plugin
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end
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function group_by_id(id)
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local group = nil
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local id = tonumber(id)
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for g in Session:route_groups():iter() do
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local group_id = tonumber(g:to_stateful():id():to_s())
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if group_id == id then group = g end
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end return group
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end
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function route_group_interrogate(t)
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local group = false
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for g in Session:route_groups():iter() do
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for r in g:route_list():iter() do
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if r:name() == t:name() then group = g:to_stateful():id():to_s() end
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end
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end return group
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end
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local path = ARDOUR.LuaAPI.build_filename(Session:path(), "export", "params.lua")
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function mark()
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local file = io.open(path, "w")
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file:write("") --empty current file from last run
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file:close()
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local g_route_str, group_str = "", ""
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local i = 0
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for g in Session:route_groups():iter() do --@ToDo: Color, and other bools
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group_str = "instance = {group_id = " .. g:to_stateful():id():to_s() .. ", name = " .. "\"" .. g:name() .. "\"" .. ", routes = {"
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for t in g:route_list():iter() do
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g_route_str = g_route_str .."[".. i .."] = " .. t:to_stateful():id():to_s() .. ","
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i = i + 1
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end
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group_str = group_str .. g_route_str .. "}}"
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end
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if not(group_str == "") then --sometimes there are no groups in the session
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file = io.open(path, "a")
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file:write(group_str, "\r\n")
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file:close()
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end
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for r in Session:get_routes():iter() do
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if r:is_monitor () or r:is_auditioner () then goto nextroute end -- skip special routes
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local order = ARDOUR.ProcessorList()
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local x = 0
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repeat
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local proc = r:nth_processor(x)
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if not proc:isnil() then
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order:push_back(proc)
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end
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x = x + 1
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until proc:isnil()
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local route_str, proc_order_str, cache_str = "", "", ""
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local rid = r:to_stateful():id():to_s()
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local pan = r:pan_azimuth_control()
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if pan:isnil() then pan = false else pan = pan:get_value() end --sometimes a route doesn't have pan, like the master.
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local on = 0
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for p in order:iter() do
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local pid = p:to_stateful():id():to_s()
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if not(string.find(p:display_name(), "latcomp")) then
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proc_order_str = proc_order_str .. "[" .. on .. "] = " .. pid ..","
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cache_str = cache_str .. "[" .. pid .. "] = " .. "\"" .. p:display_name() .. "\"" ..","
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end
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on = on + 1
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end
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route_str = "instance = {route_id = " .. rid .. ", gain_control = " .. r:gain_control():get_value() .. ", trim_control = " .. r:trim_control():get_value() .. ", pan_control = " .. tostring(pan) .. ", muted = " .. tostring(r:muted()) .. ", soloed = " .. tostring(r:soloed()) .. ", order = {" .. proc_order_str .."}, cache = {" .. cache_str .. "}, group = " .. tostring(route_group_interrogate(r)) .. "}"
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file = io.open(path, "a")
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file:write(route_str, "\r\n")
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file:close()
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local i = 0
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while true do
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local params = {}
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local proc_str, params_str = "", ""
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local proc = r:nth_plugin (i)
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if proc:isnil () then break end
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local active = proc:active()
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local id = proc:to_stateful():id():to_s()
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local plug = proc:to_insert ():plugin (0)
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local n = 0 -- count control-ports
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for j = 0, plug:parameter_count () - 1 do -- iterate over all plugin parameters
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if plug:parameter_is_control (j) then
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local label = plug:parameter_label (j)
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if plug:parameter_is_input (j) and label ~= "hidden" and label:sub (1,1) ~= "#" then
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local _, _, pd = ARDOUR.LuaAPI.plugin_automation(proc, n)
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local val = ARDOUR.LuaAPI.get_processor_param(proc, j, true)
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--print(r:name(), "->", proc:display_name(), label, val)
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params[n] = val
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end
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n = n + 1
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end
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end
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i = i + 1
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for k, v in pairs(params) do
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params_str = params_str .. "[".. k .."] = " .. v .. ","
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end
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proc_str = "instance = {plugin_id = " .. id .. ", parameters = {" .. params_str .. "}, active = " .. tostring(active) .. "}"
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file = io.open(path, "a")
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file:write(proc_str, "\r\n")
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file:close()
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end
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::nextroute::
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end
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end
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local invalidate = {}
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function recall()
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local file = io.open(path, "r")
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assert(file, "File not found!")
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for l in file:lines() do
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--print(l)
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local plugin, route, group = false, false, false
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local f = load(l)
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f ()
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if instance["route_id"] ~= nil then route = true end
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if instance["plugin_id"] ~= nil then plugin = true end
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if instance["group_id"] ~= nil then group = true end
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if group then
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local g_id = instance["group_id"]
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local routes = instance["routes"]
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local name = instance["name"]
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local group = group_by_id(g_id)
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if group == nil then group = Session:new_route_group(name) end
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for k, v in pairs(routes) do
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local rt = Session:route_by_id(PBD.ID(v))
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if not(rt:isnil()) then group:add(rt) end
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end
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end
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if route then
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local old_order = ARDOUR.ProcessorList()
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local r_id = PBD.ID(instance["route_id"])
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local muted, soloed = instance["muted"], instance["soloed"]
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local order = instance["order"]
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local cache = instance["cache"]
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local group = instance["group"]
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local gc, tc, pc = instance["gain_control"], instance["trim_control"], instance["pan_control"]
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local rt = Session:route_by_id(r_id)
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if rt:isnil() then goto nextline end
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local cur_group_id = route_group_interrogate(rt)
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if not(group) and (cur_group_id) then
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local g = group_by_id(cur_group_id)
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if g then g:remove(rt) end
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end
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for k, v in pairs(order) do
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local proc = Session:processor_by_id(PBD.ID(v))
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if proc:isnil() then
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for id, name in pairs(cache) do
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if v == id then
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proc = new_plugin(name)
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if not(proc:isnil()) then
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rt:add_processor_by_index(proc, 0, nil, true)
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invalidate[v] = proc:to_stateful():id():to_s()
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end
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end
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end
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end
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if not(proc:isnil()) then old_order:push_back(proc) end
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end
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if muted then rt:mute_control():set_value(1, 1) else rt:mute_control():set_value(0, 1) end
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if soloed then rt:solo_control():set_value(1, 1) else rt:solo_control():set_value(0, 1) end
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rt:gain_control():set_value(gc, 1)
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rt:trim_control():set_value(tc, 1)
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if pc ~= false then rt:pan_azimuth_control():set_value(pc, 1) end
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rt:reorder_processors(old_order, nil)
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end
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if plugin then
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local enable = {}
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local params = instance["parameters"]
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local p_id = instance["plugin_id"]
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local act = instance["active"]
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for k, v in pairs(invalidate) do --invalidate any deleted plugin's id
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if p_id == k then
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p_id = v
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end
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end
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local proc = Session:processor_by_id(PBD.ID(p_id))
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if proc:isnil() then goto nextline end
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local plug = proc:to_insert():plugin(0)
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for k, v in pairs(params) do
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local label = plug:parameter_label(k)
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if string.find(label, "Assign") or string.find(label, "Enable") then --@ToDo: Check Plugin type == LADSPA or VST?
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enable[k] = v --queue any assignments/enables for after the initial parameter recalling to duck the 'in-on-change' feature
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end
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ARDOUR.LuaAPI.set_processor_param(proc, k, v)
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end
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for k, v in pairs(enable) do
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ARDOUR.LuaAPI.set_processor_param(proc, k, v)
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end
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if act then proc:activate() else proc:deactivate() end
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end
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::nextline::
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end
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end
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local dialog_options = {
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{ type = "label", colspan= 10, title = "" },
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{ type = "radio", colspan= 10, key = "select", title = "", values ={ ["1. Mark"] = "mark", ["2. Recall"] = "recall" }, default = "1. Mark"},
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{ type = "label", colspan= 10, title = "" },
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}
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local rv = LuaDialog.Dialog("Mixer Store:", dialog_options):run()
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if rv then
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local c = rv["select"]
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if c == "mark" then mark() end
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if c == "recall" then recall() end
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end
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end end
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