55 lines
1.3 KiB
Lua
55 lines
1.3 KiB
Lua
ardour {
|
|
["type"] = "EditorAction",
|
|
name = "Add Filters",
|
|
license = "MIT",
|
|
author = "PSmith",
|
|
description = [[Add 'HPF/LPF' Lua Processor to all Tracks]]
|
|
}
|
|
|
|
function action_params ()
|
|
return
|
|
{
|
|
["unique"] = { title = "Only add HPF/LPF if not already present (yes/no)", default = "yes"},
|
|
["position"] = { title = "Insert Position from top (0,..)", default = "0"},
|
|
}
|
|
end
|
|
|
|
|
|
function factory (params)
|
|
return function ()
|
|
-- get configuration
|
|
local p = params or {}
|
|
local uniq = p["unique"] or "yes"
|
|
local pos = p["position"] or 0
|
|
|
|
-- loop over all tracks
|
|
for t in Session:get_tracks():iter() do
|
|
local insert = true;
|
|
|
|
-- check if filters are present
|
|
if uniq ~= "no" then
|
|
local proc;
|
|
local i = 0;
|
|
repeat
|
|
-- get Nth Ardour::Processor
|
|
proc = t:nth_plugin (i)
|
|
-- check if it's a filter
|
|
if (not proc:isnil() and proc:display_name () == "a-High/Low Pass Filter") then
|
|
insert = false;
|
|
end
|
|
i = i + 1
|
|
until proc:isnil() or insert == false
|
|
end
|
|
|
|
-- create a new processor and insert it
|
|
if insert then
|
|
local a = ARDOUR.LuaAPI.new_luaproc(Session, "a-High/Low Pass Filter");
|
|
if (not a:isnil()) then
|
|
t:add_processor_by_index(a, pos, nil, true)
|
|
a = nil -- explicitly drop shared-ptr reference
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|