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API > API/Plugins > API/Plugins/Niagara > API/Plugins/Niagara/FNiagaraSubmixListener > API/Plugins/Niagara/FNiagaraSubmixListener/__ctor
References
| Module | Niagara |
| Header | /Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceAudio.h |
| Include | #include "NiagaraDataInterfaceAudio.h" |
| Source | /Engine/Plugins/FX/Niagara/Source/Niagara/Private/NiagaraDataInterfaceAudio.cpp |
FNiagaraSubmixListener
&40;
Audio::FPatchMixer & InMixer,
int32 InNumSamplesToBuffer,
Audio::FDeviceId InDeviceId,
USoundSubmix &42; InSoundSubmix
&41;
Remarks
Construct an FNiagaraSubmixListener
Parameters
| Name | Description |
|---|---|
| InMixer | Input FPatchMixer. Submix audio will be mixed into this patch mixer. |
| InNumSamplesToBuffer | Number of samples to hold in patch input. Low values may cause data to be overwritten by threads that produce audio. High values require more memory. |