spectrum + waterfall processor init

src/process/SpectrumVisualProcessor.cpp

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

src/process/SpectrumVisualProcessor.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include "VisualProcessor.h"
+
+class SpectrumVisualProcessor : public VisualProcessor {
+protected:
+    virtual void process() {
+        
+    }
+};

src/process/WaterfallVisualProcessor.cpp

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

src/process/WaterfallVisualProcessor.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "VisualProcessor.h"
+
+
+class WaterfallVisualProcessor : public VisualProcessor {
+protected:
+    virtual void process() {
+        
+    }
+};