ALVoiceEmotionAnalysis API

NAOqi Audio - Overview | API

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Pepper only

Namespace : AL

#include <alproxies/alvoiceemotionanalysisproxy.h>

Method list

As any module, this module inherits methods from ALModule API. It also has the following specific methods:

class ALVoiceEmotionAnalysisProxy

• ALVoiceEmotionAnalysisProxy::setParameter
• ALVoiceEmotionAnalysisProxy::subscribe
• ALVoiceEmotionAnalysisProxy::unsubscribe

Event list

• ALVoiceEmotionAnalysis/EmotionRecognized()

Methods

void ALVoiceEmotionAnalysisProxy::setParameter(const std::string& parameter, const AL::ALValue& value)

Sets parameters.

Parameters:

• parameter – Name of the parameter
• value – Value of the parameter

Available parameters:

• “MinSignalLength”: Minimum length (in seconds, positive) required for the analysis of a voice signal (nonnegative integer, default: 2)

void ALVoiceEmotionAnalysisProxy::subscribe(const std::string& name)

Subscribes to ALVoiceEmotionAnalysis. This causes the module to start raising the “ALVoiceEmotionAnalysis/EmotionRecognized” ALMemory event which you can subscribe to by using ALMemoryProxy::subscribeToMicroEvent.

Parameters:

• name – Name used to identify the subscriber

void ALVoiceEmotionAnalysisProxy::unsubscribe(const std::string& name)

Unsubscribes to ALVoiceEmotionAnalysis. This causes the module to stop raising the “ALVoiceEmotionAnalysis/EmotionRecognized” ALMemory event.

Parameters:

• name – Name with which ALVoiceEmotionAnalysisProxy::subscribe was called.

Events

Event: "ALVoiceEmotionAnalysis/EmotionRecognized"

callback(std::string eventName, AL::ALValue value, std::string subscriberIdentifier)

Raised when an utterance has been analyzed.

Parameters:

• eventName (std::string) – “ALVoiceEmotionAnalysis/EmotionRecognized”
• value – Array containing information about the emotion levels. See EmotionRecognized event for details about the event’s structure.
• subscriberIdentifier (std::string) –