getCategory()

Category fl::audio::detector::Mood::getCategory ( ) const

inline

Definition at line 36 of file mood_analyzer.h.

                                 {
        const float NEUTRAL_THRESHOLD = 0.3f;
 
        // Near center = neutral
        if (abs(valence) < NEUTRAL_THRESHOLD && arousal < NEUTRAL_THRESHOLD + 0.2f) {
            return NEUTRAL;
        }
 
        // Quadrant-based categorization
        if (arousal < 0.5f) {
            return valence < 0.0f ? CALM_NEGATIVE : CALM_POSITIVE;
        } else {
            return valence < 0.0f ? ENERGETIC_NEGATIVE : ENERGETIC_POSITIVE;
        }
    }

References fl::abs(), arousal, CALM_NEGATIVE, CALM_POSITIVE, ENERGETIC_NEGATIVE, ENERGETIC_POSITIVE, NEUTRAL, and valence.

Referenced by getCategoryName(), and fl::audio::detector::MoodAnalyzer::shouldChangeMood().

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