From ff58303c06841c0c8b796ad2cca5db066bb27465 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Mon, 20 Jul 2020 23:29:10 +0200
Subject: LV2: Add plugin Apicolypse.

---
 plugins/LV2/CMakeLists.txt                 |  2 +-
 plugins/LV2/src/Apicolypse/Apicolypse.cpp  | 27 ++++++++++++
 plugins/LV2/src/Apicolypse/Apicolypse.h    | 39 +++++++++++++++++
 plugins/LV2/src/Apicolypse/Apicolypse.ttl  | 68 ++++++++++++++++++++++++++++++
 plugins/LV2/src/Apicolypse/manifest.ttl.in | 12 ++++++
 5 files changed, 147 insertions(+), 1 deletion(-)
 create mode 100644 plugins/LV2/src/Apicolypse/Apicolypse.cpp
 create mode 100644 plugins/LV2/src/Apicolypse/Apicolypse.h
 create mode 100644 plugins/LV2/src/Apicolypse/Apicolypse.ttl
 create mode 100644 plugins/LV2/src/Apicolypse/manifest.ttl.in

diff --git a/plugins/LV2/CMakeLists.txt b/plugins/LV2/CMakeLists.txt
index 2896693..baff4b1 100755
--- a/plugins/LV2/CMakeLists.txt
+++ b/plugins/LV2/CMakeLists.txt
@@ -13,7 +13,7 @@ add_airwindows_plugin(Acceleration)
 add_airwindows_plugin(ADClip7)
 add_airwindows_plugin(ADT)
 add_airwindows_plugin(Air)
-# add_airwindows_plugin(Apicolypse)
+add_airwindows_plugin(Apicolypse)
 # add_airwindows_plugin(AQuickVoiceClip)
 # add_airwindows_plugin(AtmosphereBuss)
 # add_airwindows_plugin(AtmosphereChannel)
diff --git a/plugins/LV2/src/Apicolypse/Apicolypse.cpp b/plugins/LV2/src/Apicolypse/Apicolypse.cpp
new file mode 100644
index 0000000..dcfa66e
--- /dev/null
+++ b/plugins/LV2/src/Apicolypse/Apicolypse.cpp
@@ -0,0 +1,27 @@
+#include "Apicolypse.h"
+#include <iostream>
+#include <lv2wrapper.h>
+
+Apicolypse::Apicolypse(double rate)
+    : LV2Plugin(rate)
+{
+}
+
+void Apicolypse::run(uint32_t num_samples)
+{
+    A = *params[0];
+    B = *params[1];
+    C = *params[2];
+    D = *params[3];
+
+    processReplacing(const_cast<float **>(in), out, num_samples);
+}
+
+//
+// Include the processing code from the VST version.
+//
+#include <cmath>
+#include "../../../LinuxVST/src/Apicolypse/ApicolypseProc.cpp"
+
+// Create the LV2Wrapper and register the plugin
+LV2Wrapper<Apicolypse> plugin;
diff --git a/plugins/LV2/src/Apicolypse/Apicolypse.h b/plugins/LV2/src/Apicolypse/Apicolypse.h
new file mode 100644
index 0000000..e0f2e45
--- /dev/null
+++ b/plugins/LV2/src/Apicolypse/Apicolypse.h
@@ -0,0 +1,39 @@
+#ifndef __Apicolypse_H
+#define __Apicolypse_H
+
+#include <cstdint>
+#include <lv2plugin.h>
+
+class Apicolypse : public LV2Plugin<4> {
+public:
+    Apicolypse(double rate);
+
+    void run(uint32_t num_samples);
+
+    static constexpr const char * URI = "https://www.airwindows.com/apicolypse";
+
+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 bR[35];
+	double lastSampleR;
+	double bL[35];
+	double lastSampleL;
+	uint32_t fpd;
+	//default stuff
+
+    float A;
+    float B;
+    float C;
+    float D;
+};
+
+#endif
diff --git a/plugins/LV2/src/Apicolypse/Apicolypse.ttl b/plugins/LV2/src/Apicolypse/Apicolypse.ttl
new file mode 100644
index 0000000..33fc2b5
--- /dev/null
+++ b/plugins/LV2/src/Apicolypse/Apicolypse.ttl
@@ -0,0 +1,68 @@
+# Airwindows Apicolypse 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/apicolypse>
+    a lv2:Plugin ,
+        lv2:EffectPlugin ;
+    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 "Hardness" ;
+      lv2:default 0.7 ;
+      lv2:minimum 0.0 ;
+      lv2:maximum 1.0 ;
+    ] , [
+      a lv2:InputPort , lv2:ControlPort ;
+      lv2:index 1 ;
+      lv2:symbol "B" ;
+      lv2:name "Personality" ;
+      lv2:default 0.3333333 ;
+      lv2:minimum 0.0 ;
+      lv2:maximum 1.0 ;
+    ] , [
+      a lv2:InputPort , lv2:ControlPort ;
+      lv2:index 2 ;
+      lv2:symbol "C" ;
+      lv2:name "Drive" ;
+      lv2:default 0.3333333 ;
+      lv2:minimum 0.0 ;
+      lv2:maximum 1.0 ;
+    ] , [
+      a lv2:InputPort , lv2:ControlPort ;
+      lv2:index 3 ;
+      lv2:symbol "D" ;
+      lv2:name "Output" ;
+      lv2:default 1.0 ;
+      lv2:minimum 0.0 ;
+      lv2:maximum 1.0 ;
+    ] , [
+      a lv2:InputPort , lv2:AudioPort ;
+      lv2:index 4 ;
+      lv2:symbol "in_l" ;
+      lv2:name "In left" ;
+    ] , [
+      a lv2:InputPort , lv2:AudioPort ;
+      lv2:index 5 ;
+      lv2:symbol "in_r" ;
+      lv2:name "In right" ;
+    ] , [
+      a lv2:OutputPort , lv2:AudioPort ;
+      lv2:index 6 ;
+      lv2:symbol "out_l" ;
+      lv2:name "Out left" ;
+    ] , [
+      a lv2:OutputPort , lv2:AudioPort ;
+      lv2:index 7 ;
+      lv2:symbol "out_r" ;
+      lv2:name "Out right" ;
+    ] .
diff --git a/plugins/LV2/src/Apicolypse/manifest.ttl.in b/plugins/LV2/src/Apicolypse/manifest.ttl.in
new file mode 100644
index 0000000..3ea8d73
--- /dev/null
+++ b/plugins/LV2/src/Apicolypse/manifest.ttl.in
@@ -0,0 +1,12 @@
+# LV2 Plugin manifest for airwindows Apicolypse plugin
+
+@prefix doap:  <http://usefulinc.com/ns/doap#> .
+@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<https://www.airwindows.com/apicolypse>
+    a lv2:Plugin ;
+    doap:name "Airwindows Apicolypse" ;
+    doap:license <http://opensource.org/licenses/mit> ;
+    lv2:binary <Apicolypse@CMAKE_SHARED_LIBRARY_SUFFIX@> ;
+    rdfs:seeAlso <Apicolypse.ttl> .
-- 
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