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-rw-r--r--plugins/LV2/src/Ditherbox/Ditherbox.cpp157
-rw-r--r--plugins/LV2/src/Ditherbox/Ditherbox.h105
-rw-r--r--plugins/LV2/src/Ditherbox/Ditherbox.ttl70
-rw-r--r--plugins/LV2/src/Ditherbox/manifest.ttl.in6
4 files changed, 338 insertions, 0 deletions
diff --git a/plugins/LV2/src/Ditherbox/Ditherbox.cpp b/plugins/LV2/src/Ditherbox/Ditherbox.cpp
new file mode 100644
index 0000000..682fc81
--- /dev/null
+++ b/plugins/LV2/src/Ditherbox/Ditherbox.cpp
@@ -0,0 +1,157 @@
+#include "Ditherbox.h"
+#include <iostream>
+#include <lv2wrapper.h>
+
+Ditherbox::Ditherbox(double rate)
+ : LV2Plugin(rate)
+{
+}
+
+void Ditherbox::activate()
+{
+ A = 0.86;
+
+ Position = 99999999;
+ contingentErrL = 0.0;
+ contingentErrR = 0.0;
+ currentDitherL = 0.0;
+ currentDitherR = 0.0;
+ bynL[0] = 1000;
+ bynL[1] = 301;
+ bynL[2] = 176;
+ bynL[3] = 125;
+ bynL[4] = 97;
+ bynL[5] = 79;
+ bynL[6] = 67;
+ bynL[7] = 58;
+ bynL[8] = 51;
+ bynL[9] = 46;
+ bynL[10] = 1000;
+ noiseShapingL = 0.0;
+ bynR[0] = 1000;
+ bynR[1] = 301;
+ bynR[2] = 176;
+ bynR[3] = 125;
+ bynR[4] = 97;
+ bynR[5] = 79;
+ bynR[6] = 67;
+ bynR[7] = 58;
+ bynR[8] = 51;
+ bynR[9] = 46;
+ bynR[10] = 1000;
+ noiseShapingR = 0.0;
+
+ NSOddL = 0.0;
+ prevL = 0.0;
+ nsL[0] = 0;
+ nsL[1] = 0;
+ nsL[2] = 0;
+ nsL[3] = 0;
+ nsL[4] = 0;
+ nsL[5] = 0;
+ nsL[6] = 0;
+ nsL[7] = 0;
+ nsL[8] = 0;
+ nsL[9] = 0;
+ nsL[10] = 0;
+ nsL[11] = 0;
+ nsL[12] = 0;
+ nsL[13] = 0;
+ nsL[14] = 0;
+ nsL[15] = 0;
+ NSOddR = 0.0;
+ prevR = 0.0;
+ nsR[0] = 0;
+ nsR[1] = 0;
+ nsR[2] = 0;
+ nsR[3] = 0;
+ nsR[4] = 0;
+ nsR[5] = 0;
+ nsR[6] = 0;
+ nsR[7] = 0;
+ nsR[8] = 0;
+ nsR[9] = 0;
+ nsR[10] = 0;
+ nsR[11] = 0;
+ nsR[12] = 0;
+ nsR[13] = 0;
+ nsR[14] = 0;
+ nsR[15] = 0;
+
+ lastSampleL = 0.0;
+ outSampleL = 0.0;
+ lastSampleR = 0.0;
+ outSampleR = 0.0;
+
+ iirSampleAL = 0.0;
+ iirSampleBL = 0.0;
+ iirSampleCL = 0.0;
+ iirSampleDL = 0.0;
+ iirSampleEL = 0.0;
+ iirSampleFL = 0.0;
+ iirSampleGL = 0.0;
+ iirSampleHL = 0.0;
+ iirSampleIL = 0.0;
+ iirSampleJL = 0.0;
+ iirSampleKL = 0.0;
+ iirSampleLL = 0.0;
+ iirSampleML = 0.0;
+ iirSampleNL = 0.0;
+ iirSampleOL = 0.0;
+ iirSamplePL = 0.0;
+ iirSampleQL = 0.0;
+ iirSampleRL = 0.0;
+ iirSampleSL = 0.0;
+ iirSampleTL = 0.0;
+ iirSampleUL = 0.0;
+ iirSampleVL = 0.0;
+ iirSampleWL = 0.0;
+ iirSampleXL = 0.0;
+ iirSampleYL = 0.0;
+ iirSampleZL = 0.0;
+
+ iirSampleAR = 0.0;
+ iirSampleBR = 0.0;
+ iirSampleCR = 0.0;
+ iirSampleDR = 0.0;
+ iirSampleER = 0.0;
+ iirSampleFR = 0.0;
+ iirSampleGR = 0.0;
+ iirSampleHR = 0.0;
+ iirSampleIR = 0.0;
+ iirSampleJR = 0.0;
+ iirSampleKR = 0.0;
+ iirSampleLR = 0.0;
+ iirSampleMR = 0.0;
+ iirSampleNR = 0.0;
+ iirSampleOR = 0.0;
+ iirSamplePR = 0.0;
+ iirSampleQR = 0.0;
+ iirSampleRR = 0.0;
+ iirSampleSR = 0.0;
+ iirSampleTR = 0.0;
+ iirSampleUR = 0.0;
+ iirSampleVR = 0.0;
+ iirSampleWR = 0.0;
+ iirSampleXR = 0.0;
+ iirSampleYR = 0.0;
+ iirSampleZR = 0.0;
+ //this is reset: values being initialized only once. Startup values, whatever they are.
+
+}
+
+void Ditherbox::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/Ditherbox/DitherboxProc.cpp"
+
+// Create the LV2Wrapper and register the plugin
+LV2Wrapper<Ditherbox> plugin;
diff --git a/plugins/LV2/src/Ditherbox/Ditherbox.h b/plugins/LV2/src/Ditherbox/Ditherbox.h
new file mode 100644
index 0000000..fb81642
--- /dev/null
+++ b/plugins/LV2/src/Ditherbox/Ditherbox.h
@@ -0,0 +1,105 @@
+#ifndef __Ditherbox_H
+#define __Ditherbox_H
+
+#include <lv2plugin.h>
+
+class Ditherbox : public LV2Plugin<1> {
+public:
+ Ditherbox(double rate);
+
+ void activate();
+ void run(uint32_t num_samples);
+
+ static constexpr const char * URI = "https://www.airwindows.com/ditherbox";
+
+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.
+ */
+
+ double bynL[13];
+ double bynR[13];
+ long double noiseShapingL;
+ long double noiseShapingR;
+ double contingentErrL;
+ double contingentErrR;
+ double currentDitherL;
+ double currentDitherR;
+ int Position;
+ bool flip;
+ double NSOddL;
+ double prevL;
+ double nsL[16];
+ double NSOddR;
+ double prevR;
+ double nsR[16];
+ long double lastSampleL;
+ long double outSampleL;
+ long double lastSampleR;
+ long double outSampleR;
+
+ double iirSampleAL;
+ double iirSampleBL;
+ double iirSampleCL;
+ double iirSampleDL;
+ double iirSampleEL;
+ double iirSampleFL;
+ double iirSampleGL;
+ double iirSampleHL;
+ double iirSampleIL;
+ double iirSampleJL;
+ double iirSampleKL;
+ double iirSampleLL;
+ double iirSampleML;
+ double iirSampleNL;
+ double iirSampleOL;
+ double iirSamplePL;
+ double iirSampleQL;
+ double iirSampleRL;
+ double iirSampleSL;
+ double iirSampleTL;
+ double iirSampleUL;
+ double iirSampleVL;
+ double iirSampleWL;
+ double iirSampleXL;
+ double iirSampleYL;
+ double iirSampleZL;
+
+ double iirSampleAR;
+ double iirSampleBR;
+ double iirSampleCR;
+ double iirSampleDR;
+ double iirSampleER;
+ double iirSampleFR;
+ double iirSampleGR;
+ double iirSampleHR;
+ double iirSampleIR;
+ double iirSampleJR;
+ double iirSampleKR;
+ double iirSampleLR;
+ double iirSampleMR;
+ double iirSampleNR;
+ double iirSampleOR;
+ double iirSamplePR;
+ double iirSampleQR;
+ double iirSampleRR;
+ double iirSampleSR;
+ double iirSampleTR;
+ double iirSampleUR;
+ double iirSampleVR;
+ double iirSampleWR;
+ double iirSampleXR;
+ double iirSampleYR;
+ double iirSampleZR;
+
+ float A;
+};
+
+#endif
diff --git a/plugins/LV2/src/Ditherbox/Ditherbox.ttl b/plugins/LV2/src/Ditherbox/Ditherbox.ttl
new file mode 100644
index 0000000..9b6880e
--- /dev/null
+++ b/plugins/LV2/src/Ditherbox/Ditherbox.ttl
@@ -0,0 +1,70 @@
+# Airwindows Ditherbox 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/ditherbox>
+ 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 "Type" ;
+ lv2:default 0.5 ;
+ lv2:minimum 0.0 ;
+ lv2:maximum 1.0 ;
+ lv2:portProperty lv2:integer, lv2:enumeration ;
+ lv2:scalePoint [ rdfs:label "Trunc16" ; rdf:value 0.0 ] ;
+ lv2:scalePoint [ rdfs:label "Flat16" ; rdf:value 0.044 ] ;
+ lv2:scalePoint [ rdfs:label "TPDF16" ; rdf:value 0.084 ] ;
+ lv2:scalePoint [ rdfs:label "Paul16" ; rdf:value 0.124 ] ;
+ lv2:scalePoint [ rdfs:label "DbPaul16" ; rdf:value 0.164 ] ;
+ lv2:scalePoint [ rdfs:label "Tape16" ; rdf:value 0.202 ] ;
+ lv2:scalePoint [ rdfs:label "HiGloss16" ; rdf:value 0.244 ] ;
+ lv2:scalePoint [ rdfs:label "Vinyl16" ; rdf:value 0.284 ] ;
+ lv2:scalePoint [ rdfs:label "Spatial16" ; rdf:value 0.324 ] ;
+ lv2:scalePoint [ rdfs:label "Natural16" ; rdf:value 0.364 ] ;
+ lv2:scalePoint [ rdfs:label "NJAD16" ; rdf:value 0.404 ] ;
+ lv2:scalePoint [ rdfs:label "Trunc24" ; rdf:value 0.444 ] ;
+ lv2:scalePoint [ rdfs:label "Flat24" ; rdf:value 0.484 ] ;
+ lv2:scalePoint [ rdfs:label "TPDF24" ; rdf:value 0.524 ] ;
+ lv2:scalePoint [ rdfs:label "Paul24" ; rdf:value 0.564 ] ;
+ lv2:scalePoint [ rdfs:label "DbPaul24" ; rdf:value 0.604 ] ;
+ lv2:scalePoint [ rdfs:label "Tape24" ; rdf:value 0.644 ] ;
+ lv2:scalePoint [ rdfs:label "HiGloss24" ; rdf:value 0.684 ] ;
+ lv2:scalePoint [ rdfs:label "Vinyl24" ; rdf:value 0.724 ] ;
+ lv2:scalePoint [ rdfs:label "Spatial24" ; rdf:value 0.764 ] ;
+ lv2:scalePoint [ rdfs:label "Natural24" ; rdf:value 0.804 ] ;
+ lv2:scalePoint [ rdfs:label "NJAD24" ; rdf:value 0.844 ] ;
+ lv2:scalePoint [ rdfs:label "SlewOnly" ; rdf:value 0.884 ] ;
+ lv2:scalePoint [ rdfs:label "SubsOnly" ; rdf:value 0.924 ] ;
+ lv2:scalePoint [ rdfs:label "Silhouette" ; rdf:value 0.964 ] ;
+ ] , [
+ 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/Ditherbox/manifest.ttl.in b/plugins/LV2/src/Ditherbox/manifest.ttl.in
new file mode 100644
index 0000000..dcf3e34
--- /dev/null
+++ b/plugins/LV2/src/Ditherbox/manifest.ttl.in
@@ -0,0 +1,6 @@
+airwindows:ditherbox
+ a lv2:Plugin ;
+ doap:name "Airwindows Ditherbox" ;
+ doap:license <http://opensource.org/licenses/mit> ;
+ lv2:binary <Ditherbox@CMAKE_SHARED_LIBRARY_SUFFIX@> ;
+ rdfs:seeAlso <Ditherbox.ttl> .