Make reference level of VUMeter and LRAMeter adjustable.

[nageru] / vumeter.h

diff --git a/vumeter.h b/vumeter.h
index 33f8df149d339ce6cfe77b0fe89c0e53c2e469a8..341f60fb3d8c4a49716f3a6c388fdccb27e58961 100644 (file)
--- a/vumeter.h
+++ b/vumeter.h
@@ -39,6 +39,11 @@ public:
                recalculate_pixmaps();
        }
 
+       void set_ref_level(float ref_level_lufs)
+       {
+               this->ref_level_lufs = ref_level_lufs;
+       }
+
 private:
        void resizeEvent(QResizeEvent *event) override;
        void paintEvent(QPaintEvent *event) override;
@@ -46,7 +51,7 @@ private:
 
        std::mutex level_mutex;
        float level_lufs = -HUGE_VAL;
-       float min_level = -18.0f, max_level = 9.0f;
+       float min_level = -18.0f, max_level = 9.0f, ref_level_lufs = -23.0f;
 
        QPixmap on_pixmap, off_pixmap;
 };