calculateVelocity() [2/2]

u8 fl::audio::detector::Note::calculateVelocity ( float energy, float confidence ) const

private

Definition at line 206 of file note.cpp.hpp.

                                                                            {
    // Velocity calculation based on RMS energy and pitch confidence
    // Higher energy = higher velocity
    // Higher confidence = more reliable velocity
 
    // Normalize energy to 0-1 range (typical RMS values: 0.0-1.0)
    float normalizedEnergy = fl::clamp(energy * mVelocitySensitivity, 0.0f, 1.0f);
 
    // Weight by confidence (more confident = more accurate velocity)
    float weightedVelocity = normalizedEnergy * confidence;
 
    // Convert to MIDI velocity (1-127, 0 reserved for note-off)
    int velocity = static_cast<int>(weightedVelocity * 126.0f) + 1;
 
    return static_cast<u8>(fl::clamp(velocity, 1, 127));
}

References fl::clamp(), fl::FL_NO_EXCEPT, and mVelocitySensitivity.

Referenced by update().

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