/*
- Copyright (C) 2001 Paul Davis
+ Copyright (C) 2001 Paul Davis
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
#ifndef __ardour_dB_h__
#define __ardour_dB_h__
-#include <pbd/fastlog.h>
+#include "pbd/fastlog.h"
static inline float dB_to_coefficient (float dB) {
return dB > -318.8f ? pow (10.0f, dB * 0.05f) : 0.0f;
}
-static inline float coefficient_to_dB (float coeff) {
+static inline float fast_coefficient_to_dB (float coeff) {
return 20.0f * fast_log10 (coeff);
}
+static inline float accurate_coefficient_to_dB (float coeff) {
+ return 20.0f * log10 (coeff);
+}
+
#endif /* __ardour_dB_h__ */