harmoni_opensmile.opensmile_service

Module Contents

Classes

OpenSmileDetector

Face expression recognition detector based off of FaceChannels

Functions

main()

class harmoni_opensmile.opensmile_service.OpenSmileDetector(name, param)

Bases: harmoni_common_lib.service_manager.HarmoniServiceManager

Face expression recognition detector based off of FaceChannels :param detector_threshold: Confidence threshold for faces. Positive values

will return fewer detections, and negative values more detections. This value can be changed at any time with no major side-effects.

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.

_opensmile_process(data)

detect_callback(data)

Uses audio to detect and publish that the opensmile has processed the audio file info. :param data: String from the opensmile :type data: data

harmoni_opensmile.opensmile_service.main()