smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-09 16:24:57 +01:00
Code Issues Projects Releases Wiki Activity

Delete as little automation data as possible

Browse source
This commit is contained in:
Daniel Appelt 2020-05-16 18:26:16 +02:00 • committed by Robin Gareus
parent cac312bb6d
commit a7fa29d731
No known key found for this signature in database
GPG key ID: A090BCE02CF57F04
1 changed files with 7 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

10
share/scripts/lfo_automation.lua
View file

@ -1,7 +1,7 @@
ardour { ardour {
["type"] = "EditorAction", ["type"] = "EditorAction",
name = "Add LFO automation to region", name = "Add LFO automation to region",
version = "0.1.1", version = "0.2.0",
license = "MIT", license = "MIT",
author = "Daniel Appelt", author = "Daniel Appelt",
description = [[Add LFO-like plugin automation to any automatable parameter below a selected region]] description = [[Add LFO-like plugin automation to any automatable parameter below a selected region]]
@ -133,7 +133,12 @@ function factory (unused_params)
-- Initialize undo -- Initialize undo
Session:begin_reversible_command("Add LFO automation to region") Session:begin_reversible_command("Add LFO automation to region")
local before = al:get_state() -- save previous state (for undo) local before = al:get_state() -- save previous state (for undo)
al:clear_list() -- clear target automation-list -- Clear events in target automation-list for the selected region.
-- al:clear(region:position() - region:start(), region:position() - region:start() + region:length())
-- TODO: Clearing automation events only for the region generally leads to strange
-- extranous automation events (see https://tracker.ardour.org/view.php?id=8115).
-- For now, we just truncate the automation-list in order to avoid this problem.
al:truncate_end(region:position() - region:start())
local values = lut[wave] local values = lut[wave]
local last = nil local last = nil
@ -164,7 +169,6 @@ function factory (unused_params)
-- TODO: display the modified automation lane in the time line in order to make the change visible! -- TODO: display the modified automation lane in the time line in order to make the change visible!
-- Save undo -- Save undo
-- TODO: in Ardour 5.12 this does not lead to an actual entry in the undo list?!
Session:add_command(al:memento_command(before, al:get_state())) Session:add_command(al:memento_command(before, al:get_state()))
Session:commit_reversible_command(nil) Session:commit_reversible_command(nil)