feat(fx): add effect rack and effect units

2026-09-08 14:55:22 +02:00
parent 4021b9cdf7
commit 5a80534a2e
21 changed files with 1104 additions and 0 deletions
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "../FXProcessor.h"
+#include "Biquad.h"
+
+namespace serum
+{
+
+// ===========================================================================
+// Hyper — an OTT-style three-band upward/downward compressor. p[0]=intensity,
+// p[1]=low amount, p[2]=high amount, p[3]=output.
+// ===========================================================================
+class HyperUnit : public FXUnit
+{
+public:
+    void prepare (double sampleRate, int maxBlockSize) override;
+    void reset() override;
+    void process (float* l, float* r, int numSamples, const float p[4]) override;
+
+private:
+    struct Band
+    {
+        float env  = 0.0f;
+        float gain = 1.0f;
+    };
+
+    double sr = 44100.0;
+    Biquad lpL, lpR, hpL, hpR;
+    Band   bL[3], bR[3];
+
+    float computeGain (Band& band, float absIn, float intensity) noexcept;
+};
+
+} // namespace serum