Merge branch 'track-redux' into move-serialization

2023-02-23 11:09:45 -08:00
parent 028651f9fb aeac292ecb
commit 46d15396a6
35 changed files with 346 additions and 114 deletions
@@ -24,14 +24,25 @@
 #include <QtGlobal>
 #include <cmath>

+//#define ALLOW_RETURNING_INFINITY
+
 namespace olive {

 class Decibel
 {
 public:
+  // In basically all circumstances, this should calculate to 0.0 linear
+  static constexpr double MINIMUM = -200.0;
+
  static double fromLinear(double linear)
  {
-    return double(20.0) * std::log10(linear);
+    double v = double(20.0) * std::log10(linear);
+#ifndef ALLOW_RETURNING_INFINITY
+    if (std::isinf(v)) {
+      return MINIMUM;
+    }
+#endif
+    return v;
  }

  static double toLinear(double decibel)
@@ -49,7 +60,11 @@ public:
  static double fromLogarithmic(double logarithmic)
  {
    if (logarithmic < 0.001)
-      return -200.0;
+#ifdef ALLOW_RETURNING_INFINITY
+      return std::numeric_limits<double>::infinity();
+#else
+      return MINIMUM;
+#endif
    else if (logarithmic > 0.99)
      return 0;
    else