From 6fe716223f9026e11f9f1c047fdc9734fd0e3781 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Sat, 27 Mar 2021 18:23:02 +0100
Subject: LV2: Add more plugins

This adds the following plugins:

- Baxandall
- Beam
- Biquad
- Biquad2
- BiquadOneHalf

Had to manually fix the `Type` param in the Biquad* plugins, since the
script isn't able to pick up enumeration values. Apart from that the
script took care of everything.
---
 plugins/LV2/src/Baxandall/Baxandall.cpp   | 47 ++++++++++++++++++++++++
 plugins/LV2/src/Baxandall/Baxandall.h     | 45 +++++++++++++++++++++++
 plugins/LV2/src/Baxandall/Baxandall.ttl   | 60 +++++++++++++++++++++++++++++++
 plugins/LV2/src/Baxandall/manifest.ttl.in |  6 ++++
 4 files changed, 158 insertions(+)
 create mode 100644 plugins/LV2/src/Baxandall/Baxandall.cpp
 create mode 100644 plugins/LV2/src/Baxandall/Baxandall.h
 create mode 100644 plugins/LV2/src/Baxandall/Baxandall.ttl
 create mode 100644 plugins/LV2/src/Baxandall/manifest.ttl.in

(limited to 'plugins/LV2/src/Baxandall')

diff --git a/plugins/LV2/src/Baxandall/Baxandall.cpp b/plugins/LV2/src/Baxandall/Baxandall.cpp
new file mode 100644
index 0000000..65bfac3
--- /dev/null
+++ b/plugins/LV2/src/Baxandall/Baxandall.cpp
@@ -0,0 +1,47 @@
+#include "Baxandall.h"
+#include <iostream>
+#include <lv2wrapper.h>
+
+Baxandall::Baxandall(double rate)
+    : LV2Plugin(rate)
+{
+}
+
+void Baxandall::activate()
+{
+	A = 0.5;
+	B = 0.5;
+	C = 0.5;
+	for (int x = 0; x < 9; x++) {
+		trebleAL[x] = 0.0;
+		trebleBL[x] = 0.0;
+		bassAL[x] = 0.0;
+		bassBL[x] = 0.0;
+		trebleAR[x] = 0.0;
+		trebleBR[x] = 0.0;
+		bassAR[x] = 0.0;
+		bassBR[x] = 0.0;
+	}
+	flip = false;
+	fpd = 17;
+	//this is reset: values being initialized only once. Startup values, whatever they are.
+	
+}
+
+void Baxandall::run(uint32_t num_samples)
+{
+    A = *params[0];
+    B = *params[1];
+    C = *params[2];
+
+    processReplacing(const_cast<float **>(in), out, num_samples);
+}
+
+//
+// Include the processing code from the VST version.
+//
+#include <cmath>
+#include "../../../LinuxVST/src/Baxandall/BaxandallProc.cpp"
+
+// Create the LV2Wrapper and register the plugin
+LV2Wrapper<Baxandall> plugin;
diff --git a/plugins/LV2/src/Baxandall/Baxandall.h b/plugins/LV2/src/Baxandall/Baxandall.h
new file mode 100644
index 0000000..f8e244f
--- /dev/null
+++ b/plugins/LV2/src/Baxandall/Baxandall.h
@@ -0,0 +1,45 @@
+#ifndef __Baxandall_H
+#define __Baxandall_H
+
+#include <lv2plugin.h>
+
+class Baxandall : public LV2Plugin<3> {
+public:
+    Baxandall(double rate);
+
+    void activate();
+    void run(uint32_t num_samples);
+
+    static constexpr const char * URI = "https://www.airwindows.com/baxandall";
+
+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.
+     */
+        
+	uint32_t fpd;
+	//default stuff
+	long double trebleAL[9];
+	long double trebleBL[9];
+	long double bassAL[9];
+	long double bassBL[9];
+	
+	long double trebleAR[9];
+	long double trebleBR[9];
+	long double bassAR[9];
+	long double bassBR[9];
+	bool flip;
+	
+    float A;
+    float B;
+    float C;
+};
+
+#endif
diff --git a/plugins/LV2/src/Baxandall/Baxandall.ttl b/plugins/LV2/src/Baxandall/Baxandall.ttl
new file mode 100644
index 0000000..6b92261
--- /dev/null
+++ b/plugins/LV2/src/Baxandall/Baxandall.ttl
@@ -0,0 +1,60 @@
+# Airwindows Baxandall 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/baxandall>
+    a lv2:Plugin ,
+        lv2:EQPlugin ;
+    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 "Treble" ;
+        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 "Bass" ;
+        lv2:default 0.5 ;
+        lv2:minimum 0.0 ;
+        lv2:maximum 1.0 ;
+    ] , [
+        a lv2:InputPort , lv2:ControlPort ;
+        lv2:index 2 ;
+        lv2:symbol "C" ;
+        lv2:name "Output" ;
+        lv2:default 0.5 ;
+        lv2:minimum 0.0 ;
+        lv2:maximum 1.0 ;
+    ] , [
+        a lv2:InputPort , lv2:AudioPort ;
+        lv2:index 3 ;
+        lv2:symbol "in_l" ;
+        lv2:name "In left" ;
+    ] , [
+        a lv2:InputPort , lv2:AudioPort ;
+        lv2:index 4 ;
+        lv2:symbol "in_r" ;
+        lv2:name "In right" ;
+    ] , [
+        a lv2:OutputPort , lv2:AudioPort ;
+        lv2:index 5 ;
+        lv2:symbol "out_l" ;
+        lv2:name "Out left" ;
+    ] , [
+        a lv2:OutputPort , lv2:AudioPort ;
+        lv2:index 6 ;
+        lv2:symbol "out_r" ;
+        lv2:name "Out right" ;
+    ] .
diff --git a/plugins/LV2/src/Baxandall/manifest.ttl.in b/plugins/LV2/src/Baxandall/manifest.ttl.in
new file mode 100644
index 0000000..490cc2f
--- /dev/null
+++ b/plugins/LV2/src/Baxandall/manifest.ttl.in
@@ -0,0 +1,6 @@
+airwindows:baxandall
+    a lv2:Plugin ;
+    doap:name "Airwindows Baxandall" ;
+    doap:license <http://opensource.org/licenses/mit> ;
+    lv2:binary <Baxandall@CMAKE_SHARED_LIBRARY_SUFFIX@> ;
+    rdfs:seeAlso <Baxandall.ttl> .
-- 
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