Learn how to set up Voice Activity Detection (VAD) in Unreal Engine using the Runtime Audio Importer plugin. This tutorial covers enabling VAD on a Capturable Sound Wave, choosing between the built-in libfvad and the neural network-based Silero VAD extension, configuring speech start and end detection, and binding events to respond to voice activity in real time.
https://dev.epicgames.com/community/learning/tutorials/eGwZ/fab-detecting-voice-activity-from-microphone-in-unreal-engine-vad