Const'ify. Use QLatin1String

[kdenlive] / src / scopes / audioscopes / audiosignal.cpp

diff --git a/src/scopes/audioscopes/audiosignal.cpp b/src/scopes/audioscopes/audiosignal.cpp
index 6e9643a2f04139668d0102ed31892ac2708e13c6..989f90b3750738aedc38c76498adc4c37818c6e0 100644 (file)
--- a/src/scopes/audioscopes/audiosignal.cpp
+++ b/src/scopes/audioscopes/audiosignal.cpp
@@ -45,7 +45,7 @@ AudioSignal::~AudioSignal()
 {
 }
 
-QImage AudioSignal::renderAudioScope(uint, const QVector<int16_t> audioFrame,
+QImage AudioSignal::renderAudioScope(uint, const QVector<int16_t> &audioFrame,
                                      const int, const int num_channels, const int samples, const int)
 {
     QTime start = QTime::currentTime();