// Calibration LC8+ → Reaper par interpolation linéaire (multi-segments)


x0 = 0.00; y0 = 0.00;   // -inf
x1 = 0.12; y1 = 0.265;  // -24 dB
x2 = 0.32; y2 = 0.47;   // -12 dB
x3 = 0.49; y3 = 0.59;   // -6 dB
x4 = 0.74; y4 = 0.79;   //  0 dB
x5 = 0.83; y5 = 0.875;  // +6 dB
x6 = 1.00; y6 = 1.00;   // +12 dB


y = y0; // valeur par défaut
(x >= x0 && x < x1) ? y = y0 + (y1-y0)*(x-x0)/(x1-x0);
(x >= x1 && x < x2) ? y = y1 + (y2-y1)*(x-x1)/(x2-x1);
(x >= x2 && x < x3) ? y = y2 + (y3-y2)*(x-x2)/(x3-x2);
(x >= x3 && x < x4) ? y = y3 + (y4-y3)*(x-x3)/(x4-x3);
(x >= x4 && x < x5) ? y = y4 + (y5-y4)*(x-x4)/(x5-x4);
(x >= x5 && x <= x6) ? y = y5 + (y6-y5)*(x-x5)/(x6-x5);