4 files changed, 152 insertions, 0 deletions
diff --git a/plugins/LV2/src/StudioTan/StudioTan.cpp b/plugins/LV2/src/StudioTan/StudioTan.cpp
new file mode 100644
index 0000000..a04e750
--- /dev/null
+++ b/plugins/LV2/src/StudioTan/StudioTan.cpp
@@ -0,0 +1,61 @@
+#include "StudioTan.h"
+#include <iostream>
+#include <lv2wrapper.h>
+
+StudioTan::StudioTan(double rate)
+    : LV2Plugin(rate)
+{
+}
+
+void StudioTan::activate()
+{
+	A = 0.0;
+
+	bynL[0] = 1000.0;
+	bynL[1] = 301.0;
+	bynL[2] = 176.0;
+	bynL[3] = 125.0;
+	bynL[4] = 97.0;
+	bynL[5] = 79.0;
+	bynL[6] = 67.0;
+	bynL[7] = 58.0;
+	bynL[8] = 51.0;
+	bynL[9] = 46.0;
+	bynL[10] = 1000.0;
+	noiseShapingL = 0.0;
+	lastSampleL = 0.0;
+	lastSample2L = 0.0;
+
+	bynR[0] = 1000.0;
+	bynR[1] = 301.0;
+	bynR[2] = 176.0;
+	bynR[3] = 125.0;
+	bynR[4] = 97.0;
+	bynR[5] = 79.0;
+	bynR[6] = 67.0;
+	bynR[7] = 58.0;
+	bynR[8] = 51.0;
+	bynR[9] = 46.0;
+	bynR[10] = 1000.0;
+	noiseShapingR = 0.0;
+	lastSampleR = 0.0;
+	lastSample2R = 0.0;
+	//this is reset: values being initialized only once. Startup values, whatever they are.
+	
+}
+
+void StudioTan::run(uint32_t num_samples)
+{
+    A = *params[0];
+
+    processReplacing(const_cast<float **>(in), out, num_samples);
+}
+
+//
+// Include the processing code from the VST version.
+//
+#include <cmath>
+#include "../../../LinuxVST/src/StudioTan/StudioTanProc.cpp"
+
+// Create the LV2Wrapper and register the plugin
+LV2Wrapper<StudioTan> plugin;
diff --git a/plugins/LV2/src/StudioTan/StudioTan.h b/plugins/LV2/src/StudioTan/StudioTan.h
new file mode 100644
index 0000000..84218f8
--- /dev/null
+++ b/plugins/LV2/src/StudioTan/StudioTan.h
@@ -0,0 +1,41 @@
+#ifndef __StudioTan_H
+#define __StudioTan_H
+
+#include <lv2plugin.h>
+
+class StudioTan : public LV2Plugin<1> {
+public:
+    StudioTan(double rate);
+
+    void activate();
+    void run(uint32_t num_samples);
+
+    static constexpr const char * URI = "https://www.airwindows.com/studiotan";
+
+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 bynL[13];
+	long double noiseShapingL;
+	long double lastSampleL;
+	long double lastSample2L;
+
+	long double bynR[13];
+	long double noiseShapingR;
+	long double lastSampleR;
+	long double lastSample2R;
+	
+    float A;
+
+};
+
+#endif
diff --git a/plugins/LV2/src/StudioTan/StudioTan.ttl b/plugins/LV2/src/StudioTan/StudioTan.ttl
new file mode 100644
index 0000000..b123c10
--- /dev/null
+++ b/plugins/LV2/src/StudioTan/StudioTan.ttl
@@ -0,0 +1,44 @@
+# Airwindows StudioTan 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/studiotan>
+    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 "Quantzr" ;
+        lv2:default 0.5 ;
+        lv2:minimum 0.0 ;
+        lv2:maximum 1.0 ;
+    ] , [
+        a lv2:InputPort , lv2:AudioPort ;
+        lv2:index 1 ;
+        lv2:symbol "in_l" ;
+        lv2:name "In left" ;
+    ] , [
+        a lv2:InputPort , lv2:AudioPort ;
+        lv2:index 2 ;
+        lv2:symbol "in_r" ;
+        lv2:name "In right" ;
+    ] , [
+        a lv2:OutputPort , lv2:AudioPort ;
+        lv2:index 3 ;
+        lv2:symbol "out_l" ;
+        lv2:name "Out left" ;
+    ] , [
+        a lv2:OutputPort , lv2:AudioPort ;
+        lv2:index 4 ;
+        lv2:symbol "out_r" ;
+        lv2:name "Out right" ;
+    ] .
diff --git a/plugins/LV2/src/StudioTan/manifest.ttl.in b/plugins/LV2/src/StudioTan/manifest.ttl.in
new file mode 100644
index 0000000..8e6c3ab
--- /dev/null
+++ b/plugins/LV2/src/StudioTan/manifest.ttl.in
@@ -0,0 +1,6 @@
+airwindows:studiotan
+    a lv2:Plugin ;
+    doap:name "Airwindows StudioTan" ;
+    doap:license <http://opensource.org/licenses/mit> ;
+    lv2:binary <StudioTan@CMAKE_SHARED_LIBRARY_SUFFIX@> ;
+    rdfs:seeAlso <StudioTan.ttl> .