4 files changed, 166 insertions, 0 deletions
diff --git a/plugins/LV2/src/Hermepass/Hermepass.cpp b/plugins/LV2/src/Hermepass/Hermepass.cpp
new file mode 100644
index 0000000..619625c
--- /dev/null
+++ b/plugins/LV2/src/Hermepass/Hermepass.cpp
@@ -0,0 +1,54 @@
+#include "Hermepass.h"
+#include <iostream>
+#include <lv2wrapper.h>
+
+Hermepass::Hermepass(double rate)
+    : LV2Plugin(rate)
+{
+}
+
+void Hermepass::activate()
+{
+	A = 0.5;
+	B = 0.5;
+	
+	iirAL = 0.0;
+	iirBL = 0.0;
+	iirCL = 0.0;
+	iirDL = 0.0;
+	iirEL = 0.0;
+	iirFL = 0.0;
+	iirGL = 0.0;
+	iirHL = 0.0;
+
+	iirAR = 0.0;
+	iirBR = 0.0;
+	iirCR = 0.0;
+	iirDR = 0.0;
+	iirER = 0.0;
+	iirFR = 0.0;
+	iirGR = 0.0;
+	iirHR = 0.0;
+	fpFlip = true;
+	fpNShapeL = 0.0;
+	fpNShapeR = 0.0;
+	//this is reset: values being initialized only once. Startup values, whatever they are.
+	
+}
+
+void Hermepass::run(uint32_t num_samples)
+{
+    A = *params[0];
+    B = *params[1];
+
+    processReplacing(const_cast<float **>(in), out, num_samples);
+}
+
+//
+// Include the processing code from the VST version.
+//
+#include <cmath>
+#include "../../../LinuxVST/src/Hermepass/HermepassProc.cpp"
+
+// Create the LV2Wrapper and register the plugin
+LV2Wrapper<Hermepass> plugin;
diff --git a/plugins/LV2/src/Hermepass/Hermepass.h b/plugins/LV2/src/Hermepass/Hermepass.h
new file mode 100644
index 0000000..edf15fd
--- /dev/null
+++ b/plugins/LV2/src/Hermepass/Hermepass.h
@@ -0,0 +1,54 @@
+#ifndef __Hermepass_H
+#define __Hermepass_H
+
+#include <lv2plugin.h>
+
+class Hermepass : public LV2Plugin<2> {
+public:
+    Hermepass(double rate);
+
+    void activate();
+    void run(uint32_t num_samples);
+
+    static constexpr const char * URI = "https://www.airwindows.com/hermepass";
+
+private:
+    /*
+     * These are the original DSP functions from the VST plugin.
+     * They need to be called from the LV2 plugins `run` function.
+     */
+    void processReplacing(float **in, float **out, VstInt32 samples);
+    void processDoubleReplacing(double **in, double **out, VstInt32 samples);
+
+    /*
+     * Members needed by the processing functions.
+     */
+        
+	long double fpNShapeL;
+	long double fpNShapeR;
+	//default stuff
+	double iirAL;
+	double iirBL; //first stage is the flipping one, for lowest slope. It is always engaged, and is the highest one
+	double iirCL; //we introduce the second pole at the same frequency, to become a pseudo-Capacitor behavior
+	double iirDL;
+	double iirEL;
+	double iirFL; //our slope control will have a pow() on it so that the high orders are way to the right side
+	double iirGL;
+	double iirHL; //seven poles max, and the final pole is always at 20hz directly.
+	
+	double iirAR;
+	double iirBR; //first stage is the flipping one, for lowest slope. It is always engaged, and is the highest one
+	double iirCR; //we introduce the second pole at the same frequency, to become a pseudo-Capacitor behavior
+	double iirDR;
+	double iirER;
+	double iirFR; //our slope control will have a pow() on it so that the high orders are way to the right side
+	double iirGR;
+	double iirHR; //seven poles max, and the final pole is always at 20hz directly.
+	bool fpFlip;
+	
+
+    float A;
+    float B;
+};
+
+#endif
diff --git a/plugins/LV2/src/Hermepass/Hermepass.ttl b/plugins/LV2/src/Hermepass/Hermepass.ttl
new file mode 100644
index 0000000..3201d26
--- /dev/null
+++ b/plugins/LV2/src/Hermepass/Hermepass.ttl
@@ -0,0 +1,52 @@
+# Airwindows Hermepass plugin description
+
+@prefix lv2:   <http://lv2plug.in/ns/lv2core#> .
+@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix units: <http://lv2plug.in/ns/extensions/units#> .
+
+<https://www.airwindows.com/hermepass>
+    a lv2:Plugin ,
+        lv2:EffectsPlugin ;
+    lv2:project <https://www.airwindows.com> ;
+
+    lv2:optionalFeature lv2:hardRTCapable ;
+
+    # Define the ports for this plugin.
+    lv2:port [
+        a lv2:InputPort , lv2:ControlPort ;
+        lv2:index 0 ;
+        lv2:symbol "A" ;
+        lv2:name "Cutoff" ;
+        lv2:default 0.5 ;
+        lv2:minimum 0.0 ;
+        lv2:maximum 1.0 ;
+    ] , [
+        a lv2:InputPort , lv2:ControlPort ;
+        lv2:index 1 ;
+        lv2:symbol "B" ;
+        lv2:name "Slope" ;
+        lv2:default 0.5 ;
+        lv2:minimum 0.0 ;
+        lv2:maximum 1.0 ;
+    ] , [
+        a lv2:InputPort , lv2:AudioPort ;
+        lv2:index 2 ;
+        lv2:symbol "in_l" ;
+        lv2:name "In left" ;
+    ] , [
+        a lv2:InputPort , lv2:AudioPort ;
+        lv2:index 3 ;
+        lv2:symbol "in_r" ;
+        lv2:name "In right" ;
+    ] , [
+        a lv2:OutputPort , lv2:AudioPort ;
+        lv2:index 4 ;
+        lv2:symbol "out_l" ;
+        lv2:name "Out left" ;
+    ] , [
+        a lv2:OutputPort , lv2:AudioPort ;
+        lv2:index 5 ;
+        lv2:symbol "out_r" ;
+        lv2:name "Out right" ;
+    ] .
diff --git a/plugins/LV2/src/Hermepass/manifest.ttl.in b/plugins/LV2/src/Hermepass/manifest.ttl.in
new file mode 100644
index 0000000..c9742ed
--- /dev/null
+++ b/plugins/LV2/src/Hermepass/manifest.ttl.in
@@ -0,0 +1,6 @@
+airwindows:hermepass
+    a lv2:Plugin ;
+    doap:name "Airwindows Hermepass" ;
+    doap:license <http://opensource.org/licenses/mit> ;
+    lv2:binary <Hermepass@CMAKE_SHARED_LIBRARY_SUFFIX@> ;
+    rdfs:seeAlso <Hermepass.ttl> .