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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Sound > API/Runtime/Engine/Sound/USoundSubmix > API/Runtime/Engine/Sound/USoundSubmix/StartSpectralAnalysis
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Sound/SoundSubmix.h |
| Include | #include "Sound/SoundSubmix.h" |
| Source | /Engine/Source/Runtime/Engine/Private/SoundSubmix.cpp |
void StartSpectralAnalysis
&40;
FAudioDevice &42; InDevice,
EFFTSize FFTSize,
EFFTPeakInterpolationMethod InterpolationMethod,
EFFTWindowType WindowType,
float HopSize,
EAudioSpectrumType SpectrumType
&41;