Added ZamPhono plugin and UI

Signed-off-by: Damien Zammit <damien@zamaudio.com>

1 files changed, 119 insertions, 0 deletions

diff --git a/plugins/ZamPhono/ZamPhonoPlugin.hpp b/plugins/ZamPhono/ZamPhonoPlugin.hpp
new file mode 100644
index 0000000..e062530
--- /dev/null
+++ b/plugins/ZamPhono/ZamPhonoPlugin.hpp
@@ -0,0 +1,119 @@
+/*
+ * ZamPhono
+ * Copyright (C) 2016  Damien Zammit <damien@zamaudio.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef ZAMPHONOPLUGIN_HPP_INCLUDED
+#define ZAMPHONOPLUGIN_HPP_INCLUDED
+
+#include "DistrhoPlugin.hpp"
+#include <complex>
+
+START_NAMESPACE_DISTRHO
+
+// -----------------------------------------------------------------------
+
+class ZamPhonoPlugin : public Plugin
+{
+public:
+    enum Parameters
+    {
+        paramToggle = 0,
+        paramType,
+        paramCount
+    };
+
+    ZamPhonoPlugin();
+
+protected:
+    // -------------------------------------------------------------------
+    // Information
+
+    const char* getLabel() const noexcept override
+    {
+        return "ZamPhono";
+    }
+
+    const char* getMaker() const noexcept override
+    {
+        return "Damien Zammit";
+    }
+
+    const char* getLicense() const noexcept override
+    {
+        return "GPL v2+";
+    }
+
+    uint32_t getVersion() const noexcept override
+    {
+        return d_version(3, 7, 0);
+    }
+
+    int64_t getUniqueId() const noexcept override
+    {
+        return d_cconst('Z', 'M', 'P', 'H');
+    }
+
+    // -------------------------------------------------------------------
+    // Init
+
+    void initParameter(uint32_t index, Parameter& parameter) ;
+    void initProgramName(uint32_t index, String& programName) ;
+
+    // -------------------------------------------------------------------
+    // Internal data
+
+    float getParameterValue(uint32_t index) const override;
+    void  setParameterValue(uint32_t index, float value) override;
+    void  loadProgram(uint32_t index) override;
+
+    // -------------------------------------------------------------------
+    // Process
+	void aweight(float);
+
+	static inline double
+	sanitize_denormal(double v) {
+	        if(!std::isnormal(v))
+	                return 0.f;
+	        return v;
+	}
+
+	static inline double
+	from_dB(double gdb) {
+	        return (exp(gdb/20.f*log(10.f)));
+	}
+
+	static inline double
+	to_dB(double g) {
+	        return (20.f*log10(g));
+	}
+
+    void activate() override;
+    void run(const float** inputs, float** outputs, uint32_t frames) override;
+    void emphasis(float srate);
+    double run_filter(double in);
+
+        double zn1, zn2, zd1, zd2;
+        double b0, b1, b2;
+        double a1, a2;
+    // -------------------------------------------------------------------
+
+private:
+    float type, inv;
+};
+
+// -----------------------------------------------------------------------
+
+END_NAMESPACE_DISTRHO
+
+#endif  // ZAMPHONO_HPP_INCLUDED