scripts/mixer_settings_recall.lua

   1 ardour {
   2         ["type"]    = "EditorAction",
   3         name        = "Recall Mixer Settings",
   4         author      = "Mixbus Team",
   5         description = [[
   6
   7         Recalls mixer settings outined by files
   8         created by Store Mixer Settings.
   9
  10         Allows for some room to change Source
  11         and Destination.
  12
  13         ]]
  14 }
  15
  16 function factory () return function ()
  17
  18         local user_cfg = ARDOUR.user_config_directory(-1)
  19         local local_path = ARDOUR.LuaAPI.build_filename(Session:path(), 'mixer_settings')
  20         local global_path = ARDOUR.LuaAPI.build_filename(user_cfg, 'mixer_settings')
  21
  22         local invalidate = {}
  23
  24         function exists(file)
  25                 local ok, err, code = os.rename(file, file)
  26                 if not ok then
  27                         if code == 13 then -- Permission denied, but it exists
  28                                 return true
  29                         end
  30                 end return ok, err
  31         end
  32
  33         function whoami()
  34                 if not pcall(function() local first_check = Session:get_mixbus(0) end) then
  35                         return "Ardour"
  36                 else
  37                         local second_check = Session:get_mixbus(11)
  38                         if second_check:isnil() then
  39                                 return "Mixbus"
  40                         else
  41                                 return "32C"
  42                         end
  43                 end
  44         end
  45
  46         function isdir(path)
  47                 return exists(path.."/")
  48         end
  49
  50         function get_processor_by_name(track, name)
  51                 local i = 0
  52                 local proc = track:nth_processor(i)
  53                         repeat
  54                                 if(proc:display_name() == name) then
  55                                         return proc
  56                                 else
  57                                         i = i + 1
  58                                 end
  59                                 proc = track:nth_processor(i)
  60                         until proc:isnil()
  61                 end
  62
  63         function new_plugin(name)
  64                 for x = 0, 6 do
  65                         local plugin = ARDOUR.LuaAPI.new_plugin(Session, name, x, "")
  66                         if not(plugin:isnil()) then return plugin end
  67                 end
  68         end
  69
  70         function group_by_id(id)
  71                 local id  = tonumber(id)
  72                 for g in Session:route_groups():iter() do
  73                         local group_id = tonumber(g:to_stateful():id():to_s())
  74                         if group_id == id then return g end
  75                 end
  76         end
  77
  78         function group_by_name(name)
  79                 for g in Session:route_groups():iter() do
  80                         if g:name() == name then return g end
  81                 end
  82         end
  83
  84         function route_groupid_interrogate(t)
  85                 local group = false
  86                 for g in Session:route_groups():iter() do
  87                         for r in g:route_list():iter() do
  88                                 if r:name() == t:name() then group = g:to_stateful():id():to_s() end
  89                         end
  90                 end return group
  91         end
  92
  93         function route_group_interrogate(t)
  94                 for g in Session:route_groups():iter() do
  95                         for r in g:route_list():iter() do
  96                                 if r:name() == t:name() then return g end
  97                         end
  98                 end
  99         end
 100
 101         function recall(debug, path, dry_run)
 102                 local file = io.open(path, "r")
 103                 assert(file, "File not found!")
 104                 local bypass_routes = {}
 105
 106                 local i = 0
 107                 for l in file:lines() do
 108                         --print(i, l)
 109
 110                         local exec_line = dry_run["dothis-"..i]
 111                         local skip_line = false
 112                         if not(exec_line == nil) and not(exec_line) then
 113                                 skip_line = true
 114                         end
 115
 116                         local plugin, route, group = false, false, false
 117                         local f = load(l)
 118
 119                         if debug then
 120                                 print(i, string.sub(l, 0, 29), f)
 121                         end
 122
 123                         if f then f() end
 124
 125                         if instance["route_id"]  then route = true end
 126                         if instance["plugin_id"] then plugin = true end
 127                         if instance["group_id"]  then group = true end
 128
 129                         if group then
 130                                 if skip_line then goto nextline end
 131
 132                                 local g_id   = instance["group_id"]
 133                                 local routes = instance["routes"]
 134                                 local name   = instance["name"]
 135                                 local group  = group_by_id(g_id)
 136                                 if not(group) then
 137                                         local group = Session:new_route_group(name)
 138                                         for _, v in pairs(routes) do
 139                                                 local rt = Session:route_by_id(PBD.ID(v))
 140                                                 if rt:isnil() then rt = Session:route_by_name(name) end
 141                                                 if not(rt:isnil()) then group:add(rt) end
 142                                         end
 143                                 end
 144                         end
 145
 146                         if route then
 147                                 local substitution = tonumber(dry_run["destination-"..i])
 148                                 if skip_line or (substitution == 0) then
 149                                         bypass_routes[#bypass_routes + 1] = instance["route_id"]
 150                                         goto nextline
 151                                 end
 152
 153                                 local old_order = ARDOUR.ProcessorList()
 154                                 local route_id = instance["route_id"]
 155                                 local r_id = PBD.ID(instance["route_id"])
 156                                 local muted, soloed = instance["muted"], instance["soloed"]
 157                                 local order = instance["order"]
 158                                 local cache = instance["cache"]
 159                                 local group = instance["group"]
 160                                 local group_name = instance["group_name"]
 161                                 local name  = instance["route_name"]
 162                                 local gc, tc, pc = instance["gain_control"], instance["trim_control"], instance["pan_control"]
 163
 164                                 if not(substitution == instance["route_id"]) then
 165                                         print('SUBSTITUTION FOR: ', name, substitution, Session:route_by_id(PBD.ID(substitution)):name())
 166                                         --bypass_routes[#bypass_routes + 1] = route_id
 167                                         was_subbed = true
 168                                         r_id = PBD.ID(substitution)
 169                                 end
 170
 171                                 local rt = Session:route_by_id(r_id)
 172                                 if rt:isnil() then rt = Session:route_by_name(name) end
 173                                 if rt:isnil() then goto nextline end
 174
 175                                 local cur_group_id = route_groupid_interrogate(rt)
 176                                 if not(group) and (cur_group_id) then
 177                                         local g = group_by_id(cur_group_id)
 178                                         if g then g:remove(rt) end
 179                                 end
 180
 181                                 local rt_group = group_by_name(group_name)
 182                                 if rt_group then rt_group:add(rt) end
 183
 184                                 well_known = {'PRE', 'Trim', 'EQ', 'Comp', 'Fader', 'POST'}
 185
 186                                 for k, v in pairs(order) do
 187                                         local proc = Session:processor_by_id(PBD.ID(1))
 188                                         if not(was_subbed) then
 189                                                 proc = Session:processor_by_id(PBD.ID(v))
 190                                         end
 191                                         if proc:isnil() then
 192                                                 for id, name in pairs(cache) do
 193                                                         if v == id then
 194                                                                 proc = new_plugin(name)
 195                                                                 for _, control in pairs(well_known) do
 196                                                                         if name == control then
 197                                                                                 proc = get_processor_by_name(rt, control)
 198                                                                                 invalidate[v] = proc:to_stateful():id():to_s()
 199                                                                                 goto nextproc
 200                                                                         end
 201                                                                 end
 202                                                                 if not(proc) then goto nextproc end
 203                                                                 if not(proc:isnil()) then
 204                                                                         rt:add_processor_by_index(proc, 0, nil, true)
 205                                                                         invalidate[v] = proc:to_stateful():id():to_s()
 206                                                                 end
 207                                                         end
 208                                                 end
 209                                         end
 210                                         ::nextproc::
 211                                         if proc and not(proc:isnil()) then old_order:push_back(proc) end
 212                                 end
 213                                 rt:reorder_processors(old_order, nil)
 214                                 if muted  then rt:mute_control():set_value(1, 1) else rt:mute_control():set_value(0, 1) end
 215                                 if soloed then rt:solo_control():set_value(1, 1) else rt:solo_control():set_value(0, 1) end
 216                                 rt:gain_control():set_value(gc, 1)
 217                                 rt:trim_control():set_value(tc, 1)
 218                                 if pc ~= false then rt:pan_azimuth_control():set_value(pc, 1) end
 219                         end
 220
 221                         if plugin then
 222                                 if skip_line then goto nextline end
 223
 224                                 --if the plugin is owned by a route
 225                                 --we decided not to use, skip it
 226                                 for _, v in pairs(bypass_routes) do
 227                                         if instance["owned_by_route_id"] == v then
 228                                                 goto nextline
 229                                         end
 230                                 end
 231
 232                                 local enable = {}
 233                                 local params = instance["parameters"]
 234                                 local p_id   = instance["plugin_id"]
 235                                 local act    = instance["active"]
 236
 237                                 for k, v in pairs(invalidate) do --invalidate any deleted plugin's id
 238                                         if p_id == k then
 239                                                 p_id = v
 240                                         end
 241                                 end
 242
 243                                 local proc = Session:processor_by_id(PBD.ID(p_id))
 244                                 if proc:isnil() then goto nextline end
 245                                 local plug = proc:to_insert():plugin(0)
 246
 247                                 for k, v in pairs(params) do
 248                                         local label = plug:parameter_label(k)
 249                                         if string.find(label, "Assign") or string.find(label, "Enable") then --@ToDo: Check Plugin type == LADSPA or VST?
 250                                                 enable[k] = v --queue any assignments/enables for after the initial parameter recalling to duck the 'in-on-change' feature
 251                                         end
 252                                         ARDOUR.LuaAPI.set_processor_param(proc, k, v)
 253                                 end
 254
 255                                 for k, v in pairs(enable) do
 256                                         ARDOUR.LuaAPI.set_processor_param(proc, k, v)
 257                                 end
 258                                 if act then proc:activate() else proc:deactivate() end
 259                         end
 260
 261                         ::nextline::
 262                         i = i + 1
 263
 264                 end
 265         end
 266
 267         function dry_run(debug, path)
 268                 --returns a dialog-able table of
 269                 --everything we do (logically)
 270                 --in the recall function
 271                 local route_values = {['----'] = "0"}
 272                 for r in Session:get_routes():iter() do
 273                         route_values[r:name()] =  r:to_stateful():id():to_s()
 274                 end
 275
 276                 local i = 0
 277                 local dry_table = {
 278                         {type = "label", align="left", key="col-0-title", col=0, colspan=1, title = 'Source'},
 279                         {type = "label", align="left", key="col-2-title", col=1, colspan=1, title = 'Destination:'},
 280                         --{type = "label", align="left", key="col-0-title", col=1, colspan=1, title = 'Actions:'},
 281                         --{type = "label", align="left", key="col-2-title", col=3, colspan=1, title = 'Do this?'},
 282                 }
 283                 local file = io.open(path, "r")
 284                 assert(file, "File not found!")
 285
 286                 for l in file:lines() do
 287                         local do_plugin, do_route, do_group = false, false, false
 288                         local f = load(l)
 289
 290                         if debug then
 291                                 print(i, string.sub(l, 0, 29), f)
 292                         end
 293
 294                         if f then f() end
 295
 296                         if instance["route_id"]  then do_route = true end
 297                         if instance["plugin_id"] then do_plugin = true end
 298                         if instance["group_id"]  then do_group = true end
 299
 300                         if do_group then
 301                                 local group_id   = instance["group_id"]
 302                                 local group_name = instance["name"]
 303                                 local dlg_title, action_title  = "", ""
 304
 305                                 local group_ptr  = group_by_id(group_id)
 306
 307                                 if not(group_ptr) then
 308                                         new_group = Session:new_route_group(group_name)
 309                                         dlg_title = string.format("(Group) %s.", group_name, new_group:name())
 310                                         --action_title = "will create and use settings"
 311                                 else
 312                                         dlg_title = string.format("(Group) %s.", group_ptr:name())
 313                                         --action_title = "will use group settings"
 314                                 end
 315                                 table.insert(dry_table, {
 316                                         type = "label", align = "left", key =  "group-"..i , col = 0, colspan = 1, title = dlg_title
 317                                 })
 318                         end
 319
 320                         if do_route then
 321                                 local route_id   = instance["route_id"]
 322                                 local route_name = instance["route_name"]
 323                                 local dlg_title = ""
 324
 325                                 local route_ptr = Session:route_by_id(PBD.ID(route_id))
 326
 327                                 if route_ptr:isnil() then
 328                                         route_ptr = Session:route_by_name(route_name)
 329                                         if not(route_ptr:isnil()) then
 330                                                 dlg_title = string.format("(Strip) %s", route_ptr:name())
 331                                                 --action_title = "will use route settings"
 332                                         else
 333                                                 dlg_title = string.format("Strip) %s", route_name)
 334                                                 --action_title = "will be ignored"
 335                                         end
 336                                 else
 337                                         dlg_title = string.format("(Strip) %s", route_ptr:name())
 338                                         --action_title = "will use route settings"
 339                                 end
 340                                 if route_ptr:isnil() then name = route_name else name = route_ptr:name() end
 341                                 table.insert(dry_table, {
 342                                         type = "label", align = "left", key = "route-"..i , col = 0, colspan = 1, title = dlg_title
 343                                 })
 344                                 table.insert(dry_table, {
 345                                         type = "dropdown", align = "left", key = "destination-"..i, col = 1, colspan = 1, title = "", values = route_values, default = name or "----"
 346                                 })
 347                         end
 348                         i = i + 1
 349                 end
 350                 return dry_table
 351         end
 352
 353         local global_vs_local_dlg = {
 354                 { type = "label", col=0, colspan=20, align="left", title = "" },
 355                 {
 356                         type = "radio", col=0, colspan=20, align="left", key = "recall-dir", title = "", values =
 357                         {
 358                                 ['Pick from Global Settings'] = 1, ['Pick from Local Settings'] = 2
 359                         },
 360                         default = 'Pick from Local Settings'
 361                 },
 362                 { type = "label", col=0, colspan=20, align="left", title = ""},
 363         }
 364
 365         local recall_options = {
 366                 { type = "label", col=0, colspan=10, align="left", title = "" },
 367                 { 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") },
 368                 { type = "label", col=0, colspan=10, align="left", title = "" },
 369         }
 370
 371         local gvld = LuaDialog.Dialog("Recall Mixer Settings:", global_vs_local_dlg):run()
 372
 373         if not(gvld) then
 374                 return
 375         else
 376                 if gvld['recall-dir'] == 1 then
 377                         local global_ok = isdir(global_path)
 378                         local global_default_path = ARDOUR.LuaAPI.build_filename(global_path, string.format("FactoryDefault-%s.lua", whoami()))
 379                         print(global_default_path)
 380                         if global_ok then
 381                                 recall_options[2]['path'] = global_default_path
 382                                 local rv = LuaDialog.Dialog("Recall Mixer Settings:", recall_options):run()
 383                                 if not(rv) then return end
 384                                 local dry_return = LuaDialog.Dialog("Mixer Store:", dry_run(false, rv['file'])):run()
 385                                 if dry_return then
 386                                         recall(false, rv['file'], dry_return)
 387                                 else
 388                                         return
 389                                 end
 390                         else
 391                                 LuaDialog.Message ("Recall Mixer Settings:",
 392                                         global_path .. [[does not exist!
 393                                         Please run Store Mixer Settings first.]],
 394                                         LuaDialog.MessageType.Info, LuaDialog.ButtonType.Close):run()
 395                         end
 396                 end
 397
 398                 if gvld['recall-dir'] == 2 then
 399                         local local_ok = isdir(local_path)
 400                         local local_default_path = ARDOUR.LuaAPI.build_filename(local_path, 'stub')
 401                         print(local_default_path)
 402                         if local_ok then
 403                                 recall_options[2]['path'] = local_path
 404                                 local rv = LuaDialog.Dialog("Recall Mixer Settings:", recall_options):run()
 405                                 if not(rv) then return end
 406                                 local dry_return = LuaDialog.Dialog("Mixer Store:", dry_run(false, rv['file'])):run()
 407                                 if dry_return then
 408                                         recall(false, rv['file'], dry_return)
 409                                 else
 410                                         return
 411                                 end
 412                         else
 413                                 LuaDialog.Message ("Recall Mixer Settings:",
 414                                         local_path .. [[does not exist!
 415                                         Please run Store Mixer Settings first.]],
 416                                         LuaDialog.MessageType.Info, LuaDialog.ButtonType.Close):run()
 417                         end
 418                 end
 419         end
 420
 421 end end