From 64eb3bc7245e0a1d04fc1b281b7b28277adc498b Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 17 Feb 2017 11:19:15 +0100
Subject: [PATCH] Refine faders-to-trim script

---
 scripts/faders_to_trims.lua | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/scripts/faders_to_trims.lua b/scripts/faders_to_trims.lua
index 2d0ed44cae..3fd62833f2 100644
--- a/scripts/faders_to_trims.lua
+++ b/scripts/faders_to_trims.lua
@@ -19,6 +19,16 @@ function factory (params)
 		for t in Session:get_tracks():iter() do
 			
 			fader_value = t:gain_control():get_value()
+			if fader_value == 1 then
+				goto skip
+			end
+			if t:gain_control():automation_state() ~= ARDOUR.AutoState.Off then
+				goto skip
+			end
+
+			-- TODO: skip MIDI tracks without or with a post-fader synth
+			-- (fader is MIDI-velocity)
+
 			v = math.log(fader_value, 10)
 			trim_gain = 20*v
 			fader_pos = 0
@@ -53,6 +63,8 @@ function factory (params)
 			--zero the fader gain
 			t:gain_control():set_value(1, PBD.GroupControlDisposition.NoGroup)
 
+			::skip::
+
 		end --foreach track
 
 	end  --function