WebRTCVAD

@objc
public class WebRTCVAD : NSObject, SpeechProcessor

Swift wrapper for WebRTC’s voice activity detector.

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  • Configuration for the detector.

    Declaration

    Swift

    @objc
public var configuration: SpeechConfiguration
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  • Global state for the speech pipeline.

    Declaration

    Swift

    @objc
public var context: SpeechContext
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  • Triggered by the speech pipeline, instructing the detector to begin streaming and processing audio.

    Declaration

    Swift

    @objc
public func startStreaming()
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  • Triggered by the speech pipeline, instructing the detector to stop streaming audio and complete processing.

    Declaration

    Swift

    @objc
public func stopStreaming()
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  • Initializes a WebRTCVAD instance.

    A recognizer is initialized by, and receives startStreaming and stopStreaming events from, an instance of SpeechPipeline.

    The WebRTCVAD receives audio data frames to process from AudioController.

    Declaration

    Swift

    @objc
public init(_ configuration: SpeechConfiguration, context: SpeechContext)

    Parameters

    configuration

    Configuration for the detector.
    context

    Global state for the speech pipeline.
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  • Processes an audio frame, detecting speech.

    Declaration

    Swift

    @objc
public func process(_ frame: Data)

    Parameters

    frame

    Audio frame of samples.
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