rms()

float rms

(

Slice< const int16_t >

data

)

Definition at line 77 of file Audio.ino.

                                     {
    double sumSq = 0.0;
    const int N = data.size();
    for (int i = 0; i < N; ++i) {
        int32_t x32 = int32_t(data[i]);
        sumSq += x32 * x32;
    }
    float rms = sqrt(float(sumSq) / N);
    return rms;
}

References rms(), and fl::Slice< T >::size().

Referenced by loop(), and rms().

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