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> Unreal Engine API Reference > Runtime > Engine > ISubmixBufferListener > ISubmixBufferListener::OnNewSubmixBuffer

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ISubmixBufferListener::OnNewSubmixBuffer

Called when a new buffer has been rendered for a given submix

Windows

MacOS

Linux

Override Hierarchy

ISubmixBufferListener::OnNewSubmixBuffer()

	FNiagaraSubmixListener::OnNewSubmixBuffer()
	FGameplayMediaEncoder::OnNewSubmixBuffer()
	FSubmixEffectDynamicsProcessor::OnNewSubmixBuffer()

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/AudioDevice.h
Include	#include "AudioDevice.h"

Syntax

void OnNewSubmixBuffer
(
    const USoundSubmix * OwningSubmix,
    float * AudioData,
    int32 NumSamples,
    int32 NumChannels,
    const int32 SampleRate,
    double AudioClock
)

Remarks

Called when a new buffer has been rendered for a given submix

Parameters

Parameter	Description
OwningSubmix	The submix object which has rendered a new buffer
AudioData	Ptr to the audio buffer
NumSamples	The number of audio samples in the audio buffer
NumChannels	The number of channels of audio in the buffer (e.g. 2 for stereo, 6 for 5.1, etc)
SampleRate	The sample rate of the audio buffer
AudioClock	Double audio clock value, from start of audio rendering.

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