13
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livetrax/scripts/mixer_settings_store.lua
2018-08-02 13:37:01 -05:00

352 lines
9.4 KiB
Lua

ardour {
["type"] = "EditorAction",
name = "Store Mixer Settings",
author = "Mixbus Team",
description = [[
Stores the current Mixer state as a file
that can be read and recalled arbitrarily
by it's companion script, Recall Mixer Settings.
Supports: processor settings, grouping,
mute, solo, gain, trim, pan and processor ordering,
plus re-adding certain deleted plugins.
]]
}
function factory () return function ()
local user_cfg = ARDOUR.user_config_directory(-1)
local local_path = ARDOUR.LuaAPI.build_filename(Session:path(), 'mixer_settings')
local global_path = ARDOUR.LuaAPI.build_filename(user_cfg, 'mixer_settings')
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 setup_paths()
local global_ok, local_ok = false, false
if not(isdir(global_path)) then
global_ok, _, _ = os.execute('mkdir '.. global_path)
if global_ok == 0 then
global_ok = true
end
else
global_ok = true
end
if not(isdir(local_path)) then
local_ok, _, _ = os.execute('mkdir '.. local_path)
if local_ok == 0 then
local_ok = true
end
else
local_ok = true
end
return global_ok, local_ok
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)
for x = 0, 6 do
local plugin = ARDOUR.LuaAPI.new_plugin(Session, name, x, "")
if not(plugin:isnil()) then return plugin end
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 empty_last_store(path) --empty current file from last run
local file = io.open(path, "w")
file:write("")
file:close()
end
function mark_tracks(selected, path)
empty_last_store(path)
local route_string = [[instance = {
route_id = %d,
route_name = '%s',
gain_control = %f,
trim_control = %f,
pan_control = %s,
muted = %s,
soloed = %s,
order = {%s},
cache = {%s},
group = %s,
group_name = '%s',
pi_order = %d
}]]
local group_string = [[instance = {
group_id = %s,
name = '%s',
routes = {%s},
}]]
local processor_string = [[instance = {
plugin_id = %d,
display_name = '%s',
owned_by_route_name = '%s',
owned_by_route_id = %d,
parameters = {%s},
active = %s,
}]]
local group_route_string = " [%d] = %s,"
local proc_order_string = " [%d] = %d,"
local proc_cache_string = " [%d] = '%s',"
local params_string = " [%d] = %f,"
--ensure easy-to-read formatting doesn't make it through
local route_string = string.gsub(route_string, "[\n\t]", "")
local group_string = string.gsub(group_string, "[\n\t]", "")
local processor_string = string.gsub(processor_string, "[\n\t]", "")
local sel = Editor:get_selection ()
local groups_to_write = {}
local i = 0
local tracks = Session:get_stripables()
if selected then tracks = sel.tracks:routelist() end
for r in tracks:iter() do
local group = route_group_interrogate(r)
if group then
local already_there = false
for _, v in pairs(groups_to_write) do
if group == v then
already_there = true
end
end
if not(already_there) then
groups_to_write[#groups_to_write + 1] = group
end
end
end
for _, g in pairs(groups_to_write) do
local tmp_str = ""
for t in g:route_list():iter() do
tmp_str = tmp_str .. string.format(group_route_string, i, t:to_stateful():id():to_s())
i = i + 1
end
local group_str = string.format(
group_string,
g:to_stateful():id():to_s(),
g:name(),
tmp_str
)
file = io.open(path, "a")
file:write(group_str, "\r\n")
file:close()
end
for r in tracks:iter() do
if r:is_monitor () or r:is_auditioner () or not(r:to_vca():isnil()) then goto nextroute end -- skip special routes
r = r:to_route()
if r:isnil() then goto nextroute end
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_group = route_group_interrogate(r)
if route_group then route_group = route_group:name() else route_group = "" end
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 order_nmbr = 0
local tmp_order_str, tmp_cache_str = "", ""
for p in order:iter() do
local pid = p:to_stateful():id():to_s()
if not(string.find(p:display_name(), "latcomp")) then
tmp_order_str = tmp_order_str .. string.format(proc_order_string, order_nmbr, pid)
tmp_cache_str = tmp_cache_str .. string.format(proc_cache_string, pid, p:display_name())
end
order_nmbr = order_nmbr + 1
end
local route_str = string.format(
route_string,
rid,
r:name(),
r:gain_control():get_value(),
r:trim_control():get_value(),
tostring(pan),
r:muted(),
r:soloed(),
tmp_order_str,
tmp_cache_str,
route_groupid_interrogate(r),
route_group,
r:presentation_info_ptr():order()
)
file = io.open(path, "a")
file:write(route_str, "\n")
file:close()
local i = 0
while true do
local params = {}
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)
--print(r:name(), "->", proc:display_name(), label, val)
params[n] = val
end
n = n + 1
end
end
i = i + 1
local tmp_params_str = ""
for k, v in pairs(params) do
tmp_params_str = tmp_params_str .. string.format(params_string, k, v)
end
local proc_str = string.format(
processor_string,
id,
proc:display_name(),
r:name(),
r:to_stateful():id():to_s(),
tmp_params_str,
active
)
file = io.open(path, "a")
file:write(proc_str, "\n")
file:close()
end
::nextroute::
end
end
local store_options = {
{ type = "label", col=0, colspan=1, align="right", title = "Name:" },
{ type = "entry", col=1, colspan=1, align="left" , key = "filename", default = Session:name(), title=""},
{ type = "label", col=0, colspan=1, align="right", title = "Location:" },
{
type = "radio", col=1, colspan=3, align="left", key = "store-dir", title = "", values =
{
['Global (accessible from any session)'] = 1, ['Local (this session only)'] = 2
},
default = 'Locally (this session only)'
},
{ type = "hseparator", title="", col=0, colspan = 3},
{ type = "label", col=0, colspan=1, align="right", title = "Selected Tracks Only:" },
{ type = "checkbox", col=1, colspan=1, align="left", key = "selected", default = false, title = ""},
--{ type = "label", col=0, colspan=2, align="left", title = ''},
--{ type = "label", col=0, colspan=2, align="left", title = "Global Path: " .. global_path},
--{ type = "label", col=0, colspan=2, align="left", title = "Local Path: " .. local_path},
}
local global_ok, local_ok = setup_paths()
if global_ok and local_ok then
local rv = LuaDialog.Dialog("Store Mixer Settings:", store_options):run()
if not(rv) then return end
local filename = rv['filename']
if rv['store-dir'] == 1 then
local store_path = ARDOUR.LuaAPI.build_filename(global_path, string.format("%s-%s.lua", filename, whoami()))
local selected = rv['selected']
mark_tracks(selected, store_path)
end
if rv['store-dir'] == 2 then
local store_path = ARDOUR.LuaAPI.build_filename(local_path, string.format("%s-%s.lua", filename, whoami()))
print(store_path)
local selected = rv['selected']
mark_tracks(selected, store_path)
end
end
end end