1 files changed, 105 insertions, 0 deletions
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