harmoni_vad.vad_service

Module Contents

Classes

VoiceActivityDetector

Voice activity detector

Functions

main()

class harmoni_vad.vad_service.VoiceActivityDetector(name, param, detector_threshold=0)

Bases: harmoni_common_lib.service_manager.HarmoniServiceManager

Voice activity detector

start(rate='')

Parameters:

rate (int) – How often the detector should run per second (Hz). Note that this rate should be limited by subscribed camera framerate. TODO: actually use this rate. Rate currently matches camera publish rate regardless of this setting

stop()

Will interrupt the long running action

Raises:

NotImplementedError – To be used, this function should be overwritten by the child class.

pause()

Will interrupt the long running action, preventing it from continuing until start is called again.

Raises:

NotImplementedError – To be used, this function should be overwritten by the child class.

detect_callback(audio)

Uses image to detect and publish face info. :param audio: the data streaming we want to analyse :type audio: AudioData

harmoni_vad.vad_service.main()