Handle global CCs at the processor level.

Author: Archie3d

Source/PluginProcessor.cpp

@@ -199,9 +199,29 @@ void AeolusAudioProcessor::processMidi (juce::MidiBuffer& midiMessages)
     for (auto msgIter : midiMessages) {
         const auto msg = msgIter.getMessage();
 
+        // Handle clobal CCs
+        const int ch = msg.getChannel();
+
+        if ((ch == 0 || _engine.getMIDIControlChannel() == 0 || ch == _engine.getMIDIControlChannel())
+            && msg.isController()) {
+            
+            int cc = msg.getControllerNumber();
+            const float value = float(msg.getControllerValue()) / 127.0f;
+
+            switch (cc) {
+            case aeolus::CC_VOLUME:
+                (*_parameters.volume) = value;
+                break;
+            case aeolus::CC_REVERB:
+                (*_parameters.reverbWet) = value;
+                break;
+            default:
+                break;
+            }
+        }
+
         _engine.processMIDIMessage(msg);
     }
-
 }
 
 //==============================================================================

Source/aeolus/engine.cpp

@@ -616,20 +616,6 @@ void Engine::processControlMIDIMessage(const MidiMessage& message)
 
         if (step >= 0 && step < _sequencer->getStepsCount())
             _sequencer->setStep(step);
-    } else if (message.isController()) {
-        int cc = message.getControllerNumber();
-        const float value = float(message.getControllerValue()) / 127.0f;
-
-        switch (cc) {
-        case CC_VOLUME:
-            setVolume(value);
-            break;
-        case CC_REVERB:
-            setReverbWet(value);
-            break;
-        default:
-            break;
-        }
     }
 }
 

Source/aeolus/engine.h

@@ -123,11 +123,6 @@ class Engine
         NUM_PARAMS
     };
 
-    enum {
-        CC_VOLUME = 7,
-        CC_REVERB = 91
-    };
-
     //--------------------------------------------------------------------------
 
     Engine();

Source/aeolus/globals.h

@@ -71,6 +71,14 @@ constexpr static int SEQUENCER_N_STEPS = 16;
 
 //==============================================================================
 
+// MIDI controls
+enum {
+    CC_VOLUME = 7,
+    CC_REVERB = 91
+};
+
+//==============================================================================
+
 /// Values used by previous version of the synth.
 namespace deprecated {