updatePeak()

void fl::audio::detector::EnergyAnalyzer::updatePeak ( float energy, u32 timestamp )

private

Definition at line 82 of file energy_analyzer.cpp.hpp.

                                                           {
    // Check if we should decay the peak
    u32 timeSincePeak = timestamp - mLastPeakTime;
 
    if (energy > mPeak) {
        // New peak
        mPeak = energy;
        mLastPeakTime = timestamp;
    } else if (timeSincePeak > PEAK_HOLD_MS) {
        // Decay the peak
        mPeak *= mPeakDecay;
 
        // Ensure peak doesn't go below current energy
        if (mPeak < energy) {
            mPeak = energy;
            mLastPeakTime = timestamp;
        }
    }
}

References mLastPeakTime, mPeak, mPeakDecay, and PEAK_HOLD_MS.

Referenced by update().

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