Support audio-only FFmpeg inputs. Somewhat wonky, though.

[nageru] / lrameter.cpp

diff --git a/lrameter.cpp b/lrameter.cpp
index 7b0f69189640096e477f1ead62cb783375cd8042..62b4a9f923134b101f91254bdae5bff4398a88ed 100644 (file)
--- a/lrameter.cpp
+++ b/lrameter.cpp
@@ -3,9 +3,12 @@
 #include <QPainter>
 #include <QPalette>
 #include <QPen>
+#include <QRect>
+
 #include "vu_common.h"
 
 class QPaintEvent;
+class QResizeEvent;
 
 using namespace std;
 
@@ -33,9 +36,9 @@ void LRAMeter::paintEvent(QPaintEvent *event)
                range_high_lufs = this->range_high_lufs;
        }
 
-       float level_lu = level_lufs + 23.0f;
-       float range_low_lu = range_low_lufs + 23.0f;
-       float range_high_lu = range_high_lufs + 23.0f;
+       float level_lu = level_lufs - ref_level_lufs;
+       float range_low_lu = range_low_lufs - ref_level_lufs;
+       float range_high_lu = range_high_lufs - ref_level_lufs;
        int range_low_pos = lrint(lufs_to_pos(range_low_lu, height()));
        int range_high_pos = lrint(lufs_to_pos(range_high_lu, height()));
 
@@ -99,10 +102,10 @@ void LRAMeter::recalculate_pixmaps()
        on_pixmap = QPixmap(width(), height());
        QPainter on_painter(&on_pixmap);
        on_painter.fillRect(0, 0, width(), height(), parentWidget()->palette().window());
-       draw_vu_meter(on_painter, width(), height(), margin, true, min_level, max_level);
+       draw_vu_meter(on_painter, width(), height(), margin, 2.0, true, min_level, max_level, /*flip=*/false);
 
        off_pixmap = QPixmap(width(), height());
        QPainter off_painter(&off_pixmap);
        off_painter.fillRect(0, 0, width(), height(), parentWidget()->palette().window());
-       draw_vu_meter(off_painter, width(), height(), margin, false, min_level, max_level);
+       draw_vu_meter(off_painter, width(), height(), margin, 2.0, false, min_level, max_level, /*flip=*/false);
 }