1 files changed, 121 insertions, 0 deletions
diff --git a/plugins/ZamHeadX2/ZamHeadX2Plugin.hpp b/plugins/ZamHeadX2/ZamHeadX2Plugin.hpp
new file mode 100644
index 0000000..cf076b3
--- /dev/null
+++ b/plugins/ZamHeadX2/ZamHeadX2Plugin.hpp
@@ -0,0 +1,121 @@
+/*
+ * ZamHeadX2 stereo widener
+ * Copyright (C) 2014  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.
+ *
+ * For a full copy of the GNU General Public License see the doc/GPL.txt file.
+ */
+
+#ifndef ZAMWIDTHX2PLUGIN_HPP_INCLUDED
+#define ZAMWIDTHX2PLUGIN_HPP_INCLUDED
+
+#include "DistrhoPlugin.hpp"
+
+START_NAMESPACE_DISTRHO
+
+// -----------------------------------------------------------------------
+
+class ZamHeadX2Plugin : public Plugin
+{
+public:
+    enum Parameters
+    {
+        paramAzimuth = 0,
+        paramElevation,
+        paramCount
+    };
+
+    ZamHeadX2Plugin();
+    ~ZamHeadX2Plugin();
+
+protected:
+    // -------------------------------------------------------------------
+    // Information
+
+    const char* getLabel() const noexcept override
+    {
+        return "ZamHeadX2";
+    }
+
+    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 0x1000;
+    }
+
+    int64_t getUniqueId() const noexcept override
+    {
+        return d_cconst('Z', 'H', 'D', '2');
+    }
+
+    // -------------------------------------------------------------------
+    // Init
+
+    void initParameter(uint32_t index, Parameter& parameter) override;
+    void initProgramName(uint32_t index, String& programName) override;
+
+    // -------------------------------------------------------------------
+    // Internal data
+
+    float getParameterValue(uint32_t index) const override;
+    void  setParameterValue(uint32_t index, float value) override;
+    void  loadProgram(uint32_t index);
+
+    // -------------------------------------------------------------------
+    // Process
+
+	static inline float
+	sanitize_denormal(float v) {
+	        if(!std::isnormal(v))
+	                return 0.f;
+	        return v;
+	}
+
+	static inline float
+	from_dB(float gdb) {
+	        return (exp(gdb/20.f*log(10.f)));
+	}
+
+	static inline float
+	to_dB(float g) {
+	        return (20.f*log10(g));
+	}
+
+    void activate() override;
+    void run(const float** inputs, float** outputs, uint32_t frames) override;
+    void pushsample(float* buf, float val, int i, uint32_t maxframes);
+    float getsample(float* buf, int i, uint32_t maxframes);
+
+    // -------------------------------------------------------------------
+
+private:
+    float elevation, azimuth;
+	float inbuf[2][4096+200];
+	float outbuf[2][4096+200];
+	int pos[6];
+
+};
+
+// -----------------------------------------------------------------------
+
+END_NAMESPACE_DISTRHO
+
+#endif  // ZAMHEADX2_HPP_INCLUDED