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