initial ScopeVisualProcessor, ReBuffer template

src/process/ScopeVisualProcessor.cpp

@@ -0,0 +1 @@
+#include "ScopeVisualProcessor.h"

src/process/ScopeVisualProcessor.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include "VisualProcessor.h"
+#include "AudioThread.h"
+
+class ScopeVisualProcessor : public VisualProcessor {
+protected:
+    std::vector<float> waveform_points;
+
+    virtual void process() {
+        if (!input->empty()) {
+            ReferenceCounter *ati_ref;
+            input->pop(ati_ref);
+            
+            AudioThreadInput *ati = (AudioThreadInput *)ati_ref;
+            if (!ati) {
+                return;
+            }
+            int iMax = ati->data.size();
+            if (!iMax) {
+                ati->decRefCount();
+                return;
+            }
+            if (waveform_points.size() != iMax * 2) {
+                waveform_points.resize(iMax * 2);
+            }
+            
+            for (int i = 0; i < iMax; i++) {
+                waveform_points[i * 2 + 1] = ati->data[i] * 0.5f;
+                waveform_points[i * 2] = ((double) i / (double) iMax);
+            }
+            
+            // ati->channels
+        }
+/*
+ if (!wxGetApp().getAudioVisualQueue()->empty()) {
+            AudioThreadInput *demodAudioData;
+            wxGetApp().getAudioVisualQueue()->pop(demodAudioData);
+            
+            int iMax = demodAudioData?demodAudioData->data.size():0;
+            
+            if (demodAudioData && iMax) {
+                if (waveform_points.size() != iMax * 2) {
+                    waveform_points.resize(iMax * 2);
+                }
+                
+                demodAudioData->busy_update.lock();
+                
+                for (int i = 0; i < iMax; i++) {
+                    waveform_points[i * 2 + 1] = demodAudioData->data[i] * 0.5f;
+                    waveform_points[i * 2] = ((double) i / (double) iMax);
+                }
+                
+                demodAudioData->busy_update.unlock();
+                
+                setStereo(demodAudioData->channels == 2);
+            } else {
+                std::cout << "Incoming Demodulator data empty?" << std::endl;
+            }
+        }
+*/
+    }
+};