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API > API/Runtime > API/Runtime/SignalProcessing > API/Runtime/SignalProcessing/FLoudnessAnalyzer
Description
Calculate the loudness for the input samples. The number of input samples must be equal to the FFTSize supplied in FLoudnessAnalyzerSettings.
| Name | CalculateLoudness |
| Type | function |
| Header File | /Engine/Source/Runtime/SignalProcessing/Public/DSP/LoudnessAnalyzer.h |
| Include Path | #include "DSP/LoudnessAnalyzer.h" |
| Source | /Engine/Source/Runtime/SignalProcessing/Private/LoudnessAnalyzer.cpp |
float CalculateLoudness
(
TArrayView< const float > InSampleView
)