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Version: 4.0.0

Volume Detection

volume detection

Use Volume Detection to detect the volume of the audio source in realtime. Volume Detection is in the Audio category.


NameData TypeDescription
AudioAudio StreamThe audio stream you want to detect the volume for.
EnabledBooleanEnable this node or not.


NameData TypeDescription
AudioAudio StreamThe connected audio stream. Connect it to a Speaker to play or connect it to a Detection Output to play with no sound.
Volume ValueNumberThe volume detection result. 0 for silence, 100 for the loudest sound of the audio stream.



This example demonstrates how to detect the audio volume and map it to control the image’s scale in realtime.

volume detection node

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