AzureSemanticVad interface

Package:

@azure/ai-voicelive

Server Speech Detection (Azure semantic VAD, default variant).

Extends

TurnDetection

Properties

autoTruncate	Whether to automatically truncate the audio buffer when speech stops.
createResponse	Whether to automatically create a response when speech stops.
endOfUtteranceDetection	Configuration for end-of-utterance detection.
interruptResponse	Whether to allow the user's speech to interrupt the assistant's response.
languages	List of BCP-47 language codes for speech detection.
prefixPaddingInMs	Amount of audio to include before speech is detected, in milliseconds.
removeFillerWords	Whether to remove filler words (e.g., 'um', 'uh') from transcription.
silenceDurationInMs	Duration of silence required to end speech detection, in milliseconds.
speechDurationInMs	Minimum speech duration in milliseconds to trigger detection.
threshold	Activation threshold for VAD detection. Range: 0.0 to 1.0.
type

Property Details

autoTruncate

Whether to automatically truncate the audio buffer when speech stops.

autoTruncate?: boolean

Property Value

boolean

createResponse

Whether to automatically create a response when speech stops.

createResponse?: boolean

Property Value

boolean

endOfUtteranceDetection

Configuration for end-of-utterance detection.

endOfUtteranceDetection?: EouDetectionUnion

Property Value

EouDetectionUnion

interruptResponse

Whether to allow the user's speech to interrupt the assistant's response.

interruptResponse?: boolean

Property Value

boolean

languages

List of BCP-47 language codes for speech detection.

languages?: string[]

Property Value

string[]

prefixPaddingInMs

Amount of audio to include before speech is detected, in milliseconds.

prefixPaddingInMs?: number

Property Value

number

removeFillerWords

Whether to remove filler words (e.g., 'um', 'uh') from transcription.

removeFillerWords?: boolean

Property Value

boolean

silenceDurationInMs

Duration of silence required to end speech detection, in milliseconds.

silenceDurationInMs?: number

Property Value

number

speechDurationInMs

Minimum speech duration in milliseconds to trigger detection.

speechDurationInMs?: number

Property Value

number

threshold

Activation threshold for VAD detection. Range: 0.0 to 1.0.

threshold?: number

Property Value

number

type

type: "azure_semantic_vad"

Property Value

"azure_semantic_vad"