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Source/AudioEngine.h

@@ -1,79 +1,47 @@
 #pragma once
 
-#include <JuceHeader.h>
 #include "SynthVoice.h"
+#include <JuceHeader.h>
 
-//==============================================================================
-// MPESynthesiser wrapper that owns voices, installs a catch-all Sound,
-// forwards prepare() to each voice, and renders MIDI blocks.
 class NeuralAudioEngine : public juce::MPESynthesiser
 {
 public:
     static constexpr int maxNumVoices = 8;
 
-    explicit NeuralAudioEngine (NeuralSharedParams& sp)
+    explicit NeuralAudioEngine(NeuralSharedParams& sp)
     {
-        // Call Synthesiser base API explicitly via a base pointer (portable on MSVC).
-        auto* base = static_cast<juce::Synthesiser*>(this);
-        base->clearVoices();
-        base->clearSounds();
-
-        // Create voices (MPESynthesiser takes ownership)
+        // Create MPE voices
         for (int i = 0; i < maxNumVoices; ++i)
-            addVoice (new NeuralSynthVoice (sp));
+            addVoice(new NeuralSynthVoice(sp));   // <-- takes MPESynthesiserVoice*
 
-        // Catch-all Sound so any MIDI note/channel is accepted.
-        struct AnySound final : public juce::SynthesiserSound
-        {
-            bool appliesToNote    (int) override { return true; }
-            bool appliesToChannel (int) override { return true; }
-        };
-        // Use raw pointer for this JUCE API on your version.
-        base->addSound (new AnySound());
-
-        // Respond to standard MIDI in non-MPE hosts
-        enableLegacyMode();
-
-        setVoiceStealingEnabled (true);
+        // MPE synths do not use addSound(); note events are routed via MPE zones.
+        setVoiceStealingEnabled(true);
     }
 
-    // Called from processor::prepareToPlay()
-    void prepare (const juce::dsp::ProcessSpec& spec) noexcept
+    void prepare(const juce::dsp::ProcessSpec& spec) noexcept
     {
-        setCurrentPlaybackSampleRate (spec.sampleRate);
+        setCurrentPlaybackSampleRate(spec.sampleRate);
 
         for (auto* v : voices)
-            if (auto* nv = dynamic_cast<NeuralSynthVoice*> (v))
-                nv->prepare (spec);
+            if (auto* nv = dynamic_cast<NeuralSynthVoice*>(v))
+                nv->prepare(spec);
     }
 
-    // Forward the MIDI-buffer overload so MIDI is consumed.
-    void renderNextBlock (juce::AudioBuffer<float>& outputAudio,
-                          juce::MidiBuffer& midiMessages,
-                          int startSample,
-                          int numSamples)
-    {
-        juce::MPESynthesiser::renderNextBlock (outputAudio, midiMessages,
-                                               startSample, numSamples);
-    }
-
-    // Utility: apply a lambda to all voices
     template <typename VoiceFunc>
-    void applyToVoices (VoiceFunc&& fn) noexcept
+    void applyToVoices(VoiceFunc&& fn) noexcept
     {
         for (auto* v : voices)
-            if (auto* nv = dynamic_cast<NeuralSynthVoice*> (v))
-                fn (nv);
+            fn(dynamic_cast<NeuralSynthVoice*>(v));
     }
 
 private:
-    // Keep base rendering behaviour for the sub-block overload.
+    // keep base render
     using juce::MPESynthesiser::renderNextSubBlock;
 
-    void renderNextSubBlock (juce::AudioBuffer<float>& buffer,
+    void renderNextSubBlock(juce::AudioBuffer<float>& outputAudio,
                             int startSample,
                             int numSamples) override
     {
-        juce::MPESynthesiser::renderNextSubBlock (buffer, startSample, numSamples);
+        juce::MPESynthesiser::renderNextSubBlock(outputAudio, startSample, numSamples);
     }
 };