init

Source/DSP/SAPFStage.h

@@ -0,0 +1,19 @@
+#pragma once
+#include <JuceHeader.h>
+
+namespace FDNReverb {
+
+    class SAPFStage {
+    public:
+        void prepare(const juce::dsp::ProcessSpec& spec, int delayTargetSamples);
+        void setGain(float g) noexcept { gain = juce::jlimit(0.3f, 0.72f, g); }
+        float tick(float x) noexcept;
+        void reset() noexcept;
+
+    private:
+        juce::dsp::DelayLine<float, juce::dsp::DelayLineInterpolationTypes::Thiran> dl;
+        float gain{ 0.618f };
+        int M{ 0 };
+    };
+
+} // namespace FDNReverb