Recalculate the release rate of the ADSR envelope if it was modified in ADSR::noteOff()

modules/juce_audio_basics/utilities/juce_ADSR.h

@@ -102,6 +102,12 @@ public:
     {
         envelopeVal = 0.0f;
         currentState = State::idle;
+
+        if (resetReleaseRate)
+        {
+            releaseRate = static_cast<float> (sustainLevel / (currentParameters.release * sr));
+            resetReleaseRate = false;
+        }
     }
 
     /** Starts the attack phase of the envelope. */
@@ -120,7 +126,10 @@ public:
             if (releaseRate > 0.0f)
             {
                 if (currentState != State::sustain)
+                {
                     releaseRate = static_cast<float> (envelopeVal / (currentParameters.release * sr));
+                    resetReleaseRate = true;
+                }
 
                 currentState = State::release;
             }
@@ -229,11 +238,8 @@ private:
     Parameters currentParameters;
 
     double sr = 0.0;
-
-    float envelopeVal = 0.0f;
-
-    float sustainLevel = 0.0f;
-    float attackRate = 0.0f, decayRate = 0.0f, releaseRate = 0.0f;
+    float envelopeVal = 0.0f, sustainLevel = 0.0f, attackRate = 0.0f, decayRate = 0.0f, releaseRate = 0.0f;
+    bool resetReleaseRate = false;
 };
 
 } // namespace juce