new transport option, "loop-is-mode" which optionally changes the role of the "play...

[ardour.git] / libs / ardour / ardour / dB.h

diff --git a/libs/ardour/ardour/dB.h b/libs/ardour/ardour/dB.h
index b67e58106714a54a00581eec1ad0322299d948a6..4d5f6c9f44575720439cee0c2a3db20e84770ba9 100644 (file)
--- a/libs/ardour/ardour/dB.h
+++ b/libs/ardour/ardour/dB.h
@@ -1,5 +1,5 @@
 /*
-    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
@@ -20,14 +20,20 @@
 #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 * log10f (coeff);
+}
+
+extern double zero_db_as_fraction;
+
 #endif /* __ardour_dB_h__ */