Fix SetPendingVoicePerformanceUpdate

src/mididevice.cpp

@@ -819,13 +819,11 @@ void CMIDIDevice::HandleSystemExclusive(const uint8_t* pMessage, const size_t nL
       // Load sysex-data into voice memory
       LOGDBG("One Voice bulk upload");
       m_pSynthesizer->loadVoiceParameters(pMessage,nTG);
-      // Defer performance config update to main loop
+      // Defer performance config update to main loop because it would be too slow to do it here
       if (m_pSynthesizer && m_pSynthesizer->GetPerformanceConfig()) {
-        uint8_t unpackedVoice[156];
-        m_pSynthesizer->GetCurrentVoiceData(unpackedVoice, nTG);
         CMiniDexed* pMiniDexed = static_cast<CMiniDexed*>(m_pSynthesizer);
         if (pMiniDexed) {
-          pMiniDexed->SetPendingVoicePerformanceUpdate(unpackedVoice, nTG);
+          pMiniDexed->SetPendingVoicePerformanceUpdate(nTG);
         }
       }
       break;

src/minidexed.cpp

@@ -2505,8 +2505,17 @@ void CMiniDexed::GetCurrentVoiceData(uint8_t* dest, unsigned nTG) {
     }
 }
 
-void CMiniDexed::SetPendingVoicePerformanceUpdate(const uint8_t* voiceData, uint8_t tg) {
+void CMiniDexed::SetPendingVoicePerformanceUpdate(unsigned nTG) {
-    m_PendingVoicePerformanceUpdate.pending = true;
+    if (nTG < m_nToneGenerators && m_pTG[nTG]) {
-    memcpy(m_PendingVoicePerformanceUpdate.voiceData, voiceData, 156);
+		// Get the current voice data from the synthesizer
-    m_PendingVoicePerformanceUpdate.tg = tg;
+		uint8_t currentVoiceData[155];
+		m_pTG[nTG]->getVoiceData(currentVoiceData);
+		// We need to set the voice data in the synthesizer's performance config
+		// to ensure that the performance is not changed back to the previous one
+		// when a parameter is changed.
+		// This is a workaround for the fact that the performance config
+		// is not updated when the voice data is changed because it would be
+		// too costly to do in the thread.
+		this->GetPerformanceConfig()->SetVoiceDataToTxt(currentVoiceData, nTG);
+    }
 }

src/minidexed.h

@@ -249,7 +249,7 @@ public:
 	void GetCurrentVoiceData(uint8_t* dest, unsigned nTG);
 
 public:
-    void SetPendingVoicePerformanceUpdate(const uint8_t* voiceData, uint8_t tg);
+    void SetPendingVoicePerformanceUpdate(unsigned nTG);
 
 private:
 	int16_t ApplyNoteLimits (int16_t pitch, unsigned nTG);	// returns < 0 to ignore note