Make some common decibel macros.

[nageru] / mixer.cpp

diff --git a/mixer.cpp b/mixer.cpp
index 1b1e040a88c0142ead695b40468120347484bedb..b684b3d4d0e4dc404973ae4ef08c6c703599c2ac 100644 (file)
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -33,6 +33,7 @@
 #include "bmusb/bmusb.h"
 #include "bmusb/fake_capture.h"
 #include "context.h"
+#include "db.h"
 #include "decklink_capture.h"
 #include "defs.h"
 #include "disk_space_estimator.h"
@@ -876,7 +877,7 @@ void Mixer::send_audio_level_callback()
        double loudness_range_low = r128.range_min();
        double loudness_range_high = r128.range_max();
 
-       audio_level_callback(loudness_s, 20.0 * log10(peak),
+       audio_level_callback(loudness_s, to_db(peak),
                loudness_i, loudness_range_low, loudness_range_high,
                audio_mixer.get_gain_staging_db(),
                audio_mixer.get_final_makeup_gain_db(),