FNiagaraSubmixListener ( [Audio::FPatchMixer](API\Runtime\SignalProcessing\DSP\FPatchMixer) & InMixer, int32 InNumSamplesToBuffer, [Audio::FDeviceId](API\Runtime\Engine\FDeviceId) InDeviceId, [USoundSubmix](API\Runtime\Engine\Sound\USoundSubmix) * InSoundSubmix )