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ardour {
["type"] = "EditorAction",
name = "Engage Automation",
author = "Ardour Team",
description = [[Set automation mode of various controls (fader, trim, mute, pan), for all selected tracks.]]
}
function factory() return function()
-- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR.AutoState
local auto_state = ARDOUR.AutoState.Touch
local with_plugins = true
-- Ask user which mode to use, and whether to include plugins
local dialog_options = {
{ type = "label", align="left", title = "Select automation state to apply all selected tracks:" },
{
type = "dropdown", key = "as", title="", values =
{
["Manual"] = ARDOUR.AutoState.Off,
["Touch"] = ARDOUR.AutoState.Touch,
["Write"] = ARDOUR.AutoState.Write,
["Play"] = ARDOUR.AutoState.Play,
},
default = "Touch"
},
{ type = "checkbox", key = "plug", default = true, title = "Also set plugin controls" }
}
local rv = LuaDialog.Dialog ("Select Automation State", dialog_options):run()
if not rv then return end
auto_state = rv['as']
with_plugins = rv['plug']
-- helper function to check if given ARDOUR:AutomationControl exists
function maybe_set_automation_state (ac)
if not ac:isnil() then
ac:set_automation_state (auto_state)
end
end
-- helper function to iterate over all automatable parameters of a plugin
function set_plugin_control_mode (pi)
local pc = pi:plugin (0):parameter_count()
for c = 0, pc do
local ac = pi:to_automatable():automation_control (Evoral.Parameter (ARDOUR.AutomationType.PluginAutomation, 0, c), false)
if not ac:isnil () then
ac:set_automation_state (auto_state)
end
end
end
-- get selected tracks
-- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:Selection
local sel = Editor:get_selection ()
if sel.tracks:routelist ():empty() then
LuaDialog.Message ("Select Automation State", "No Tracks are selected.", LuaDialog.MessageType.Info, LuaDialog.ButtonType.Close):run ()
return
end
-- iterate over selected tracks
-- http://manual.ardour.org/lua-scripting/class_reference/#ArdourUI:TrackSelection
for r in sel.tracks:routelist ():iter () do
-- r is-a http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:Route
-- which interhits from ARDOUR:Stripable
-- set route's direct control
r:gain_control ():set_automation_state (auto_state)
maybe_set_automation_state (r:trim_control ())
maybe_set_automation_state (r:mute_control ())
maybe_set_automation_state (r:pan_azimuth_control ())
maybe_set_automation_state (r:pan_width_control ())
-- for every plugin
local i = 0
while with_plugins do
local proc = r:nth_plugin (i)
if proc:isnil () then break end
set_plugin_control_mode (proc:to_insert ())
i = i + 1
end
end
end end
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