Const'ify. Use QLatin1String

[kdenlive] / src / scopes / audioscopes / spectrogram.h

diff --git a/src/scopes/audioscopes/spectrogram.h b/src/scopes/audioscopes/spectrogram.h
index a8255e705c032a6f137ad82bfe838b271b895d07..4274eeb15297785c1d701e2327b1c0718caae678 100644 (file)
--- a/src/scopes/audioscopes/spectrogram.h
+++ b/src/scopes/audioscopes/spectrogram.h
@@ -45,7 +45,7 @@ protected:
     ///// Implemented methods /////
     QRect scopeRect();
     QImage renderHUD(uint accelerationFactor);
-    QImage renderAudioScope(uint accelerationFactor, const QVector<int16_t> audioFrame, const int freq, const int num_channels, const int num_samples, const int newData);
+    QImage renderAudioScope(uint accelerationFactor, const QVector<int16_t> &audioFrame, const int freq, const int num_channels, const int num_samples, const int newData);
     QImage renderBackground(uint accelerationFactor);
     bool isHUDDependingOnInput() const;
     bool isScopeDependingOnInput() const;