From 3917c2e6e185d3583eedc8fd8ecd687a66713d39 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sun, 23 Dec 2018 01:57:16 +0100
Subject: [PATCH] Increase pitch-shifting quality a bit

OptionPitchHighQuality - Use the highest quality
 method for pitch shifting.  This method has a CPU cost
 approximately proportional to the required frequency shift
---
 gtk2_ardour/editor_timefx.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtk2_ardour/editor_timefx.cc b/gtk2_ardour/editor_timefx.cc
index c623a3fe13..49a7618110 100644
--- a/gtk2_ardour/editor_timefx.cc
+++ b/gtk2_ardour/editor_timefx.cc
@@ -269,6 +269,8 @@ Editor::time_fx (RegionList& regions, float val, bool pitching)
 	if (longwin)           options |= RubberBandStretcher::OptionWindowLong;
 	if (shortwin)          options |= RubberBandStretcher::OptionWindowShort;
 
+	if (pitching)          options |= RubberBandStretcher::OptionPitchHighQuality;
+
 	switch (transients) {
 	case NoTransients:
 		options |= RubberBandStretcher::OptionTransientsSmooth;