1 files changed, 48 insertions, 0 deletions
diff --git a/src/value-map.hpp b/src/value-map.hpp
new file mode 100644
index 0000000..b1cf604
--- /dev/null
+++ b/src/value-map.hpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2020-2021 Vasile Vilvoiu <vasi.vilvoiu@gmail.com>
+ *
+ * specgram is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#ifndef _VALUE_MAP_HPP_
+#define _VALUE_MAP_HPP_
+
+#include "input-parser.hpp"
+
+#include <string>
+#include <vector>
+#include <complex>
+
+enum class ValueMapType {
+    kdBFS
+};
+
+class ValueMap {
+protected:
+    const double lower_;
+    const double upper_;
+
+    ValueMap(double lower_, double upper);
+public:
+    ValueMap() = delete;
+
+    auto GetLowerBound() const { return lower_; }
+    auto GetUpperBound() const { return upper_; }
+
+    virtual RealWindow Map(const RealWindow& input) = 0;
+    virtual std::string GetUnit() const = 0;
+    virtual std::string GetName() const = 0;
+};
+
+class dBFSValueMap : public ValueMap {
+private:
+public:
+    explicit dBFSValueMap(double mindb);
+
+    RealWindow Map(const RealWindow& input) override;
+    std::string GetUnit() const override { return "dBFS"; }
+    std::string GetName() const override { return "dBFS"; }
+};
+
+#endif
+\ No newline at end of file