classify Voice Activity
Classify the voice activity level of audio.
Convenience over getVADRatio: bands the voiced-frame ratio into a VoiceActivityLevel (NONE / PARTIAL / FULL) via VADResult.fromRatio. Accepts any sample rate and resamples internally to 16kHz.
Return
Voice activity classification (VoiceActivityLevel.NONE when no chunk was processed)
Parameters
samples
Audio samples (mono, normalized -1.0 to 1.0)
sample Rate
Sample rate of the input audio in Hz (default: 16000)