Audio: Added Stereo Support

RainbowLine: Moved FadeOut effect to Keyboard
Loudness: Changed to use Stereo
Keyboard: Fixed Wrong Column Mapping

headers/VulcanoLE/Audio/AudioGrabber.h

@@ -35,8 +35,8 @@ public:
     void init();
     FFT fft;
     ReqMode requestMode = ReqMode::FFT;
-    double loudness = 0.0;
-    float getLoudness();
+    stereoSampleFrame loudness = {0.0, 0.0};
+    stereoSampleFrame getLoudness();
     bool work();
     VUtils::Environment *env = nullptr;
 private:

headers/VulcanoLE/Keyboards/Vulcan121.h

@@ -39,6 +39,7 @@ public:
     int getIndex(int row, int col);
     // PLEASE MAKE SURE YOU KNOW THE LIMITS!
     int getIndexNoCheck(int row, int col);
+    static void fadeOutMap(led_map* map, double factor);
 protected:
     void setupMap();
     // we need some mapping feature! rows and cols dont have the same amount of keys. so the struct needs

headers/VulcanoLE/Scripts/Loudness.h

@@ -1,4 +1,5 @@
 #pragma once
+
 #include <VulcanoLE/Visual/VIZ.h>
 #include <VulcanoLE/Audio/AudioGrabber.h>
 #include <VulcanoLE/Keyboards/Vulcan121.h>
@@ -10,9 +11,18 @@ namespace VIZ {
         ~Loudness() override = default;
         void onSetup() override;
         void onTick(float delta) override;
-        float lastVal = 0;
+        void setForChannel(float value, int channel);
+        void drawFrame(int toRow);
         const char *name() override;
         std::string m_name = "Loudness Meter";
+    protected:
+        rgba colours[3] = {
+                { 0,   0,   255, 80 },
+                { 0,   255, 0,   80 },
+                { 255, 0,   0, 40 }
+        };
+        double tailFactor = 0;
+        led_map *data = Vulcan121::createEmptyLEDMap();
     };
 }
 

headers/VulcanoLE/Scripts/RainbowLine.h

@@ -10,7 +10,7 @@ namespace VIZ {
         rgba *colours = nullptr;
         double lastValue = 0;
         double decayValue = 0;
-        double ratios[4] = {1.3,1.2,1.3,1.4};
+        double ratios[4] = {1.3,1.3,1.3,1.2};
         double tailFactor = 0.3;
     public:
         RainbowLine(AudioGrabber *pGrabber, Vulcan121 *vulcan);
@@ -18,7 +18,6 @@ namespace VIZ {
         void onSetup() override;
         void onTick(float delta) override;
         void calcNextDelta(double ratio);
-        void updateMap(double factor);
         const char *name() override;
         std::string m_name = "Rainbow Line";
         led_map *data = Vulcan121::createEmptyLEDMap();