getBassEnergy()

float fl::audio::FrequencyBinMapper::getBassEnergy

(

span< const float >

frequencyBins

)

const

Get bass energy (average of bins 0-1 in 16-bin mode)

Parameters

frequencyBins

Frequency bins from mapBins()

Returns

Average bass energy (0.0-1.0 normalized)

Definition at line 167 of file frequency_bin_mapper.cpp.hpp.

                                                                             {
    if (frequencyBins.size() < BASS_BIN_END) {
        return 0.0f;
    }
 
    // Average bins 0-1 (bass range)
    float sum = 0.0f;
    for (size i = BASS_BIN_START; i < BASS_BIN_END; ++i) {
        sum += frequencyBins[i];
    }
    return sum / static_cast<float>(BASS_BIN_END - BASS_BIN_START);
}

References BASS_BIN_END, BASS_BIN_START, and fl::span< T, Extent >::size().

Referenced by ~FrequencyBinMapper().

Here is the call graph for this function:

Here is the caller graph for this function: