getTrebleEnergy()

float fl::audio::FrequencyBinMapper::getTrebleEnergy

(

span< const float >

frequencyBins

)

const

Get treble energy (average of bins 14-15 in 16-bin mode)

Parameters

frequencyBins

Frequency bins from mapBins()

Returns

Average treble energy (0.0-1.0 normalized)

Definition at line 193 of file frequency_bin_mapper.cpp.hpp.

                                                                               {
    if (frequencyBins.size() < TREBLE_BIN_END) {
        return 0.0f;
    }
 
    // Average bins 14-15 (treble range)
    float sum = 0.0f;
    for (size i = TREBLE_BIN_START; i < TREBLE_BIN_END; ++i) {
        sum += frequencyBins[i];
    }
    return sum / static_cast<float>(TREBLE_BIN_END - TREBLE_BIN_START);
}

References fl::span< T, Extent >::size(), TREBLE_BIN_END, and TREBLE_BIN_START.

Referenced by ~FrequencyBinMapper().

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