resolvePreset()

void fl::audio::AutoGain::resolvePreset ( )

private

Resolve preset enum into concrete PI tuning parameters.

Definition at line 29 of file auto_gain.cpp.hpp.

                             {
    switch (mConfig.preset) {
    case AGCPreset::AGCPreset_Normal:
        mPeakDecayTau = 3.3f;
        mKp = 0.6f;
        mKi = 1.7f;
        mGainFollowSlowTau = 12.3f;
        mGainFollowFastTau = 0.38f;
        break;
    case AGCPreset::AGCPreset_Vivid:
        mPeakDecayTau = 1.3f;
        mKp = 1.5f;
        mKi = 1.85f;
        mGainFollowSlowTau = 8.2f;
        mGainFollowFastTau = 0.26f;
        break;
    case AGCPreset::AGCPreset_Lazy:
        mPeakDecayTau = 6.7f;
        mKp = 0.65f;
        mKi = 1.2f;
        mGainFollowSlowTau = 16.4f;
        mGainFollowFastTau = 0.51f;
        break;
    case AGCPreset::AGCPreset_Custom:
        mPeakDecayTau = mConfig.peakDecayTau;
        mKp = mConfig.kp;
        mKi = mConfig.ki;
        mGainFollowSlowTau = mConfig.gainFollowSlowTau;
        mGainFollowFastTau = mConfig.gainFollowFastTau;
        break;
    }
    // Reconfigure peak envelope filter with resolved decay tau
    // Attack is always fast (10ms), decay varies by preset
    mPeakEnvelope = AttackDecayFilter<float>(0.01f, mPeakDecayTau, mConfig.targetRMSLevel);
}

References fl::audio::AGCPreset_Custom, fl::audio::AGCPreset_Lazy, fl::audio::AGCPreset_Normal, fl::audio::AGCPreset_Vivid, mConfig, mGainFollowFastTau, mGainFollowSlowTau, mKi, mKp, mPeakDecayTau, and mPeakEnvelope.

Referenced by configure().

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