Method getZcf

src/fl/audio/detector/equalizer.h:106–106

    float getTreble() const { return mTreble; }
    float getVolume() const { return mVolume; }
    float getZcf() const { return mZcf; }
    float getVolumeNormFactor() const { return mVolumeNormFactor; }
    /// @deprecated Use getVolumeNormFactor() instead
    float getAutoGain() const { return mVolumeNormFactor; }