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.

1 files changed, 45 insertions, 0 deletions

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