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> Unreal Engine API Reference > Runtime > Engine > Sound > USoundWave > EnvelopeFollowerFrameSize

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EnvelopeFollowerFrameSize

How many audio frames to average a new envelope value.

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Syntax

int32 EnvelopeFollowerFrameSize

Remarks

How many audio frames to average a new envelope value. Larger values use less memory for audio envelope data but will result in lower envelope accuracy.