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Make crossfade convert-to-full and activate/deactivate work across edit groups (...
[ardour.git]
/
libs
/
ardour
/
ardour
/
dB.h
diff --git
a/libs/ardour/ardour/dB.h
b/libs/ardour/ardour/dB.h
index b67e58106714a54a00581eec1ad0322299d948a6..d2675fb3c9bdcfe5a9ce13b7aef209af6edf1678 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
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__
#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 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);
}
return 20.0f * fast_log10 (coeff);
}
+static inline float accurate_coefficient_to_dB (float coeff) {
+ return 20.0f * log10 (coeff);
+}
+
+extern double zero_db_as_fraction;
+
#endif /* __ardour_dB_h__ */
#endif /* __ardour_dB_h__ */