rms()

float fl::AudioSample::rms

(

)

const

Definition at line 65 of file audio.cpp.

                             {
    if (!isValid()) {
        return 0.0f;
    }
    uint64_t sum_sq = 0;
    const int N = size();
    for (int i = 0; i < N; ++i) {
        int32_t x32 = int32_t(pcm()[i]);
        sum_sq += x32 * x32;
    }
    float rms = sqrtf(float(sum_sq) / N);
    return rms;
}

References isValid(), pcm(), rms(), and size().

Referenced by rms().

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