unbreak audio spectrum

src/audiospectrum/audiographspectrum.cpp

@@ -140,7 +140,7 @@ AudioGraphWidget::AudioGraphWidget(QWidget *parent)
     setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
 }
 
-void AudioGraphWidget::showAudio(const QVector<double> &bands)
+void AudioGraphWidget::showAudio(const QVector<float> &bands)
 {
     m_levels = bands;
     update();
@@ -373,5 +373,5 @@ void AudioGraphSpectrum::processSpectrum(const SharedFrame &frame)
     }
 
     // Update the audio signal widget
-    QMetaObject::invokeMethod(m_graphWidget, "showAudio", Qt::QueuedConnection, Q_ARG(const QVector<double> &, bands));
+    QMetaObject::invokeMethod(m_graphWidget, "showAudio", Qt::QueuedConnection, Q_ARG(const QVector<float> &, bands));
 }

src/audiospectrum/audiographspectrum.h

@@ -55,7 +55,7 @@ public:
     void drawBackground();
 
 public slots:
-    void showAudio(const QVector<double> &bands);
+    void showAudio(const QVector<float> &bands);
 
 protected:
     void paintEvent(QPaintEvent *pe);

src/monitor/scopes/audiographspectrum.cpp

@@ -144,7 +144,7 @@ AudioGraphWidget::AudioGraphWidget(QWidget *parent)
     setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
 }
 
-void AudioGraphWidget::showAudio(const QVector<double> &bands)
+void AudioGraphWidget::showAudio(const QVector<float> &bands)
 {
     m_levels = bands;
     update();
@@ -262,7 +262,7 @@ void AudioGraphWidget::paintEvent(QPaintEvent *pe)
     p.setOpacity(0.6);
     QRectF rect(m_rect.left(), 0, barWidth, height);
     for (int i = 0; i < chanCount; i++) {
-        double level = (0.5 + m_levels.at(i)) / 1.5 * height;
+        float level = (0.5 + m_levels.at(i)) / 1.5 * height;
         if (level < 0) {
             continue;
         }

src/monitor/scopes/audiographspectrum.h

@@ -57,14 +57,14 @@ public:
     void drawBackground();
 
 public slots:
-    void showAudio(const QVector<double> &bands);
+    void showAudio(const QVector<float> &bands);
 
 protected:
     void paintEvent(QPaintEvent *pe) override;
     void resizeEvent(QResizeEvent *event) override;
 
 private:
-    QVector<double> m_levels;
+    QVector<float> m_levels;
     QVector<int> m_dbLabels;
     QStringList m_freqLabels;
     QPixmap m_pixmap;