atodb and dbtoa conversions

2 files changed, 10 insertions, 0 deletions

diff --git a/maximilian.cpp b/maximilian.cpp
index 74e4c61..18d3051 100644
--- a/maximilian.cpp
+++ b/maximilian.cpp
@@ -1667,6 +1667,14 @@ int convert::ftom(double frequency) {
     return round(12 * log2(frequency/baseFrequency)) + 69;
 }
 
+double convert::atodb(double amplitude) {
+    return 20 * log10(amplitude);
+}
+
+double convert::dbtoa(double decibels) {
+    return pow(10, (decibels * 0.5));
+}
+
 template<> void maxiEnvelopeFollower::setAttack(double attackMS) {
     attack = pow( 0.01, 1.0 / ( attackMS * maxiSettings::sampleRate * 0.001 ) );
 }
diff --git a/maximilian.h b/maximilian.h
index 8dc0d48..98f855b 100755
--- a/maximilian.h
+++ b/maximilian.h
@@ -468,6 +468,8 @@ class convert {
 public:
 	static double mtof(int midinote);
     static int ftom(double frequency);
+    static double atodb(double amplitude);
+    static double dbtoa(double amplitude);
 };