made volume effect use decibels

2019-02-09 22:09:42 -08:00
parent 95ed9617b2
commit ca4e39449b
14 changed files with 117 additions and 33 deletions
@@ -10,4 +10,8 @@ double cubic_from_t(double a, double b, double c, double d, double t);
 double cubic_t_from_x(double x_target, double a, double b, double c, double d);
 double solveCubicBezier(double p0, double p1, double p2, double p3, double x);

+// decibel conversion functions
+double amplitude_to_db(double amplitude);
+double db_to_amplitude(double db);
+
 #endif // MATH_H