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Diffstat (limited to 'demos/spectrum/app/levelmeter.cpp')
| -rw-r--r-- | demos/spectrum/app/levelmeter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/demos/spectrum/app/levelmeter.cpp b/demos/spectrum/app/levelmeter.cpp index eb37684..39e43c9 100644 --- a/demos/spectrum/app/levelmeter.cpp +++ b/demos/spectrum/app/levelmeter.cpp @@ -87,7 +87,7 @@ void LevelMeter::reset() void LevelMeter::levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples) { // Smooth the RMS signal - const qreal smooth = pow(0.9, static_cast<qreal>(numSamples) / 256); // TODO: remove this magic number + const qreal smooth = pow(qreal(0.9), static_cast<qreal>(numSamples) / 256); // TODO: remove this magic number m_rmsLevel = (m_rmsLevel * smooth) + (rmsLevel * (1.0 - smooth)); if (peakLevel > m_decayedPeakLevel) { |