From bd84a2ee64f858ff94cf98cc284e7bddb7549bcf Mon Sep 17 00:00:00 2001
From: Krzysztof Foltman <wdev@foltman.com>
Date: Mon, 6 Jun 2011 18:45:38 +0200
Subject: [PATCH] CALF/Monosynth: only set frequency-related values in
 params_changed if note is played.

---
 plugins/ladspa_effect/calf/src/monosynth.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/ladspa_effect/calf/src/monosynth.cpp b/plugins/ladspa_effect/calf/src/monosynth.cpp
index 97248c28e..5398d8fc1 100644
--- a/plugins/ladspa_effect/calf/src/monosynth.cpp
+++ b/plugins/ladspa_effect/calf/src/monosynth.cpp
@@ -722,7 +722,8 @@ void monosynth_audio_module::params_changed()
     xfade = *params[par_oscmix];
     legato = dsp::fastf2i_drm(*params[par_legato]);
     master.set_inertia(*params[par_master]);
-    set_frequency();
+    if (running)
+        set_frequency();
     if (wave1 != prev_wave1 || wave2 != prev_wave2)
         lookup_waveforms();
 }