/* ======================================== * ConsoleXPre - ConsoleXPre.h * Copyright (c) airwindows, Airwindows uses the MIT license * ======================================== */ #ifndef __ConsoleXPre_H #include "ConsoleXPre.h" #endif void ConsoleXPre::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) { float* in1 = inputs[0]; float* in2 = inputs[1]; float* out1 = outputs[0]; float* out2 = outputs[1]; VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it double overallscale = 1.0; overallscale /= 44100.0; overallscale *= getSampleRate(); highpass[hilp_freq] = ((HIP*330.0)+20.0)/getSampleRate(); bool highpassEngage = true; if (HIP == 0.0) highpassEngage = false; lowpass[hilp_freq] = ((pow(1.0-LOP,2)*17000.0)+3000.0)/getSampleRate(); bool lowpassEngage = true; if (LOP == 0.0) lowpassEngage = false; double K = tan(M_PI * highpass[hilp_freq]); //highpass double norm = 1.0 / (1.0 + K / 1.93185165 + K * K); highpass[hilp_a0] = norm; highpass[hilp_a1] = -2.0 * highpass[hilp_a0]; highpass[hilp_b1] = 2.0 * (K * K - 1.0) * norm; highpass[hilp_b2] = (1.0 - K / 1.93185165 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.70710678 + K * K); highpass[hilp_c0] = norm; highpass[hilp_c1] = -2.0 * highpass[hilp_c0]; highpass[hilp_d1] = 2.0 * (K * K - 1.0) * norm; highpass[hilp_d2] = (1.0 - K / 0.70710678 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.51763809 + K * K); highpass[hilp_e0] = norm; highpass[hilp_e1] = -2.0 * highpass[hilp_e0]; highpass[hilp_f1] = 2.0 * (K * K - 1.0) * norm; highpass[hilp_f2] = (1.0 - K / 0.51763809 + K * K) * norm; K = tan(M_PI * lowpass[hilp_freq]); //lowpass norm = 1.0 / (1.0 + K / 1.93185165 + K * K); lowpass[hilp_a0] = K * K * norm; lowpass[hilp_a1] = 2.0 * lowpass[hilp_a0]; lowpass[hilp_b1] = 2.0 * (K * K - 1.0) * norm; lowpass[hilp_b2] = (1.0 - K / 1.93185165 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.70710678 + K * K); lowpass[hilp_c0] = K * K * norm; lowpass[hilp_c1] = 2.0 * lowpass[hilp_c0]; lowpass[hilp_d1] = 2.0 * (K * K - 1.0) * norm; lowpass[hilp_d2] = (1.0 - K / 0.70710678 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.51763809 + K * K); lowpass[hilp_e0] = K * K * norm; lowpass[hilp_e1] = 2.0 * lowpass[hilp_e0]; lowpass[hilp_f1] = 2.0 * (K * K - 1.0) * norm; lowpass[hilp_f2] = (1.0 - K / 0.51763809 + K * K) * norm; airGainA = airGainB; airGainB = AIR *2.0; fireGainA = fireGainB; fireGainB = FIR *2.0; stoneGainA = stoneGainB; stoneGainB = STO *2.0; //simple three band to adjust double kalmanRange = 1.0-(pow(RNG,2)/overallscale); //crossover frequency between mid/bass double compFThresh = pow(FCT,4); double compSThresh = pow(SCT,4); double compFRatio = 1.0-pow(1.0-FCR,2); double compSRatio = 1.0-pow(1.0-SCR,2); double compFAttack = 1.0/(((pow(FCA,3)*5000.0)+500.0)*overallscale); double compSAttack = 1.0/(((pow(SCA,3)*5000.0)+500.0)*overallscale); double compFRelease = 1.0/(((pow(FCL,5)*50000.0)+500.0)*overallscale); double compSRelease = 1.0/(((pow(SCL,5)*50000.0)+500.0)*overallscale); double gateFThresh = pow(FGT,4); double gateSThresh = pow(SGT,4); double gateFRatio = 1.0-pow(1.0-FGR,2); double gateSRatio = 1.0-pow(1.0-SGR,2); double gateFSustain = M_PI_2 * pow(FGS+1.0,4.0); double gateSSustain = M_PI_2 * pow(SGS+1.0,4.0); double gateFRelease = 1.0/(((pow(FGL,5)*500000.0)+500.0)*overallscale); double gateSRelease = 1.0/(((pow(SGL,5)*500000.0)+500.0)*overallscale); high[biqs_freq] = (((pow(TRF,3)*14500.0)+1500.0)/getSampleRate()); if (high[biqs_freq] < 0.0001) high[biqs_freq] = 0.0001; high[biqs_nonlin] = TRG; high[biqs_level] = (high[biqs_nonlin]*2.0)-1.0; if (high[biqs_level] > 0.0) high[biqs_level] *= 2.0; high[biqs_reso] = ((0.5+(high[biqs_nonlin]*0.5)+sqrt(high[biqs_freq]))-(1.0-pow(1.0-TRR,2.0)))+0.5+(high[biqs_nonlin]*0.5); K = tan(M_PI * high[biqs_freq]); norm = 1.0 / (1.0 + K / (high[biqs_reso]*1.93185165) + K * K); high[biqs_a0] = K / (high[biqs_reso]*1.93185165) * norm; high[biqs_b1] = 2.0 * (K * K - 1.0) * norm; high[biqs_b2] = (1.0 - K / (high[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (high[biqs_reso]*0.70710678) + K * K); high[biqs_c0] = K / (high[biqs_reso]*0.70710678) * norm; high[biqs_d1] = 2.0 * (K * K - 1.0) * norm; high[biqs_d2] = (1.0 - K / (high[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (high[biqs_reso]*0.51763809) + K * K); high[biqs_e0] = K / (high[biqs_reso]*0.51763809) * norm; high[biqs_f1] = 2.0 * (K * K - 1.0) * norm; high[biqs_f2] = (1.0 - K / (high[biqs_reso]*0.51763809) + K * K) * norm; //high hmid[biqs_freq] = (((pow(HMF,3)*6400.0)+600.0)/getSampleRate()); if (hmid[biqs_freq] < 0.0001) hmid[biqs_freq] = 0.0001; hmid[biqs_nonlin] = HMG; hmid[biqs_level] = (hmid[biqs_nonlin]*2.0)-1.0; if (hmid[biqs_level] > 0.0) hmid[biqs_level] *= 2.0; hmid[biqs_reso] = ((0.5+(hmid[biqs_nonlin]*0.5)+sqrt(hmid[biqs_freq]))-(1.0-pow(1.0-HMR,2.0)))+0.5+(hmid[biqs_nonlin]*0.5); K = tan(M_PI * hmid[biqs_freq]); norm = 1.0 / (1.0 + K / (hmid[biqs_reso]*1.93185165) + K * K); hmid[biqs_a0] = K / (hmid[biqs_reso]*1.93185165) * norm; hmid[biqs_b1] = 2.0 * (K * K - 1.0) * norm; hmid[biqs_b2] = (1.0 - K / (hmid[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (hmid[biqs_reso]*0.70710678) + K * K); hmid[biqs_c0] = K / (hmid[biqs_reso]*0.70710678) * norm; hmid[biqs_d1] = 2.0 * (K * K - 1.0) * norm; hmid[biqs_d2] = (1.0 - K / (hmid[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (hmid[biqs_reso]*0.51763809) + K * K); hmid[biqs_e0] = K / (hmid[biqs_reso]*0.51763809) * norm; hmid[biqs_f1] = 2.0 * (K * K - 1.0) * norm; hmid[biqs_f2] = (1.0 - K / (hmid[biqs_reso]*0.51763809) + K * K) * norm; //hmid lmid[biqs_freq] = (((pow(LMF,3)*2200.0)+200.0)/getSampleRate()); if (lmid[biqs_freq] < 0.0001) lmid[biqs_freq] = 0.0001; lmid[biqs_nonlin] = LMG; lmid[biqs_level] = (lmid[biqs_nonlin]*2.0)-1.0; if (lmid[biqs_level] > 0.0) lmid[biqs_level] *= 2.0; lmid[biqs_reso] = ((0.5+(lmid[biqs_nonlin]*0.5)+sqrt(lmid[biqs_freq]))-(1.0-pow(1.0-LMR,2.0)))+0.5+(lmid[biqs_nonlin]*0.5); K = tan(M_PI * lmid[biqs_freq]); norm = 1.0 / (1.0 + K / (lmid[biqs_reso]*1.93185165) + K * K); lmid[biqs_a0] = K / (lmid[biqs_reso]*1.93185165) * norm; lmid[biqs_b1] = 2.0 * (K * K - 1.0) * norm; lmid[biqs_b2] = (1.0 - K / (lmid[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (lmid[biqs_reso]*0.70710678) + K * K); lmid[biqs_c0] = K / (lmid[biqs_reso]*0.70710678) * norm; lmid[biqs_d1] = 2.0 * (K * K - 1.0) * norm; lmid[biqs_d2] = (1.0 - K / (lmid[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (lmid[biqs_reso]*0.51763809) + K * K); lmid[biqs_e0] = K / (lmid[biqs_reso]*0.51763809) * norm; lmid[biqs_f1] = 2.0 * (K * K - 1.0) * norm; lmid[biqs_f2] = (1.0 - K / (lmid[biqs_reso]*0.51763809) + K * K) * norm; //lmid bass[biqs_freq] = (((pow(BSF,3)*570.0)+30.0)/getSampleRate()); if (bass[biqs_freq] < 0.0001) bass[biqs_freq] = 0.0001; bass[biqs_nonlin] = BSG; bass[biqs_level] = (bass[biqs_nonlin]*2.0)-1.0; if (bass[biqs_level] > 0.0) bass[biqs_level] *= 2.0; bass[biqs_reso] = ((0.5+(bass[biqs_nonlin]*0.5)+sqrt(bass[biqs_freq]))-(1.0-pow(1.0-BSR,2.0)))+0.5+(bass[biqs_nonlin]*0.5); K = tan(M_PI * bass[biqs_freq]); norm = 1.0 / (1.0 + K / (bass[biqs_reso]*1.93185165) + K * K); bass[biqs_a0] = K / (bass[biqs_reso]*1.93185165) * norm; bass[biqs_b1] = 2.0 * (K * K - 1.0) * norm; bass[biqs_b2] = (1.0 - K / (bass[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (bass[biqs_reso]*0.70710678) + K * K); bass[biqs_c0] = K / (bass[biqs_reso]*0.70710678) * norm; bass[biqs_d1] = 2.0 * (K * K - 1.0) * norm; bass[biqs_d2] = (1.0 - K / (bass[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (bass[biqs_reso]*0.51763809) + K * K); bass[biqs_e0] = K / (bass[biqs_reso]*0.51763809) * norm; bass[biqs_f1] = 2.0 * (K * K - 1.0) * norm; bass[biqs_f2] = (1.0 - K / (bass[biqs_reso]*0.51763809) + K * K) * norm; //bass double refdB = (DSC*70.0)+70.0; double topdB = 0.000000075 * pow(10.0,refdB/20.0) * overallscale; panA = panB; panB = PAN*1.57079633; inTrimA = inTrimB; inTrimB = FAD*2.0; while (--sampleFrames >= 0) { long double inputSampleL = *in1; long double inputSampleR = *in2; if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17; if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17; if (highpassEngage) { //distributed Highpass highpass[hilp_temp] = (inputSampleL*highpass[hilp_a0])+highpass[hilp_aL1]; highpass[hilp_aL1] = (inputSampleL*highpass[hilp_a1])-(highpass[hilp_temp]*highpass[hilp_b1])+highpass[hilp_aL2]; highpass[hilp_aL2] = (inputSampleL*highpass[hilp_a0])-(highpass[hilp_temp]*highpass[hilp_b2]); inputSampleL = highpass[hilp_temp]; highpass[hilp_temp] = (inputSampleR*highpass[hilp_a0])+highpass[hilp_aR1]; highpass[hilp_aR1] = (inputSampleR*highpass[hilp_a1])-(highpass[hilp_temp]*highpass[hilp_b1])+highpass[hilp_aR2]; highpass[hilp_aR2] = (inputSampleR*highpass[hilp_a0])-(highpass[hilp_temp]*highpass[hilp_b2]); inputSampleR = highpass[hilp_temp]; } else highpass[hilp_aR1] = highpass[hilp_aR2] = highpass[hilp_aL1] = highpass[hilp_aL2] = 0.0; if (lowpassEngage) { //distributed Lowpass lowpass[hilp_temp] = (inputSampleL*lowpass[hilp_a0])+lowpass[hilp_aL1]; lowpass[hilp_aL1] = (inputSampleL*lowpass[hilp_a1])-(lowpass[hilp_temp]*lowpass[hilp_b1])+lowpass[hilp_aL2]; lowpass[hilp_aL2] = (inputSampleL*lowpass[hilp_a0])-(lowpass[hilp_temp]*lowpass[hilp_b2]); inputSampleL = lowpass[hilp_temp]; lowpass[hilp_temp] = (inputSampleR*lowpass[hilp_a0])+lowpass[hilp_aR1]; lowpass[hilp_aR1] = (inputSampleR*lowpass[hilp_a1])-(lowpass[hilp_temp]*lowpass[hilp_b1])+lowpass[hilp_aR2]; lowpass[hilp_aR2] = (inputSampleR*lowpass[hilp_a0])-(lowpass[hilp_temp]*lowpass[hilp_b2]); inputSampleR = lowpass[hilp_temp]; } else lowpass[hilp_aR1] = lowpass[hilp_aR2] = lowpass[hilp_aL1] = lowpass[hilp_aL2] = 0.0; //first Highpass/Lowpass blocks aliasing before the nonlinearity of ConsoleXBuss and Parametric //get all Parametric bands before any other processing is done //begin Stacked Biquad With Reversed Neutron Flow L high[biqs_outL] = inputSampleL * fabs(high[biqs_level]); high[biqs_dis] = fabs(high[biqs_a0] * (1.0+(high[biqs_outL]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outL] * high[biqs_dis]) + high[biqs_aL1]; high[biqs_aL1] = high[biqs_aL2] - (high[biqs_temp]*high[biqs_b1]); high[biqs_aL2] = (high[biqs_outL] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_b2]); high[biqs_outL] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_c0] * (1.0+(high[biqs_outL]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outL] * high[biqs_dis]) + high[biqs_cL1]; high[biqs_cL1] = high[biqs_cL2] - (high[biqs_temp]*high[biqs_d1]); high[biqs_cL2] = (high[biqs_outL] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_d2]); high[biqs_outL] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_e0] * (1.0+(high[biqs_outL]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outL] * high[biqs_dis]) + high[biqs_eL1]; high[biqs_eL1] = high[biqs_eL2] - (high[biqs_temp]*high[biqs_f1]); high[biqs_eL2] = (high[biqs_outL] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_f2]); high[biqs_outL] = high[biqs_temp]; high[biqs_outL] *= high[biqs_level]; if (high[biqs_level] > 1.0) high[biqs_outL] *= high[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow L hmid[biqs_outL] = inputSampleL * fabs(hmid[biqs_level]); hmid[biqs_dis] = fabs(hmid[biqs_a0] * (1.0+(hmid[biqs_outL]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_dis]) + hmid[biqs_aL1]; hmid[biqs_aL1] = hmid[biqs_aL2] - (hmid[biqs_temp]*hmid[biqs_b1]); hmid[biqs_aL2] = (hmid[biqs_outL] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_b2]); hmid[biqs_outL] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_c0] * (1.0+(hmid[biqs_outL]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_dis]) + hmid[biqs_cL1]; hmid[biqs_cL1] = hmid[biqs_cL2] - (hmid[biqs_temp]*hmid[biqs_d1]); hmid[biqs_cL2] = (hmid[biqs_outL] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_d2]); hmid[biqs_outL] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_e0] * (1.0+(hmid[biqs_outL]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_dis]) + hmid[biqs_eL1]; hmid[biqs_eL1] = hmid[biqs_eL2] - (hmid[biqs_temp]*hmid[biqs_f1]); hmid[biqs_eL2] = (hmid[biqs_outL] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_f2]); hmid[biqs_outL] = hmid[biqs_temp]; hmid[biqs_outL] *= hmid[biqs_level]; if (hmid[biqs_level] > 1.0) hmid[biqs_outL] *= hmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow L lmid[biqs_outL] = inputSampleL * fabs(lmid[biqs_level]); lmid[biqs_dis] = fabs(lmid[biqs_a0] * (1.0+(lmid[biqs_outL]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_dis]) + lmid[biqs_aL1]; lmid[biqs_aL1] = lmid[biqs_aL2] - (lmid[biqs_temp]*lmid[biqs_b1]); lmid[biqs_aL2] = (lmid[biqs_outL] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_b2]); lmid[biqs_outL] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_c0] * (1.0+(lmid[biqs_outL]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_dis]) + lmid[biqs_cL1]; lmid[biqs_cL1] = lmid[biqs_cL2] - (lmid[biqs_temp]*lmid[biqs_d1]); lmid[biqs_cL2] = (lmid[biqs_outL] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_d2]); lmid[biqs_outL] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_e0] * (1.0+(lmid[biqs_outL]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_dis]) + lmid[biqs_eL1]; lmid[biqs_eL1] = lmid[biqs_eL2] - (lmid[biqs_temp]*lmid[biqs_f1]); lmid[biqs_eL2] = (lmid[biqs_outL] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_f2]); lmid[biqs_outL] = lmid[biqs_temp]; lmid[biqs_outL] *= lmid[biqs_level]; if (lmid[biqs_level] > 1.0) lmid[biqs_outL] *= lmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow L bass[biqs_outL] = inputSampleL * fabs(bass[biqs_level]); bass[biqs_dis] = fabs(bass[biqs_a0] * (1.0+(bass[biqs_outL]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_dis]) + bass[biqs_aL1]; bass[biqs_aL1] = bass[biqs_aL2] - (bass[biqs_temp]*bass[biqs_b1]); bass[biqs_aL2] = (bass[biqs_outL] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_b2]); bass[biqs_outL] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_c0] * (1.0+(bass[biqs_outL]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_dis]) + bass[biqs_cL1]; bass[biqs_cL1] = bass[biqs_cL2] - (bass[biqs_temp]*bass[biqs_d1]); bass[biqs_cL2] = (bass[biqs_outL] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_d2]); bass[biqs_outL] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_e0] * (1.0+(bass[biqs_outL]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_dis]) + bass[biqs_eL1]; bass[biqs_eL1] = bass[biqs_eL2] - (bass[biqs_temp]*bass[biqs_f1]); bass[biqs_eL2] = (bass[biqs_outL] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_f2]); bass[biqs_outL] = bass[biqs_temp]; bass[biqs_outL] *= bass[biqs_level]; if (bass[biqs_level] > 1.0) bass[biqs_outL] *= bass[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow R high[biqs_outR] = inputSampleR * fabs(high[biqs_level]); high[biqs_dis] = fabs(high[biqs_a0] * (1.0+(high[biqs_outR]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outR] * high[biqs_dis]) + high[biqs_aR1]; high[biqs_aR1] = high[biqs_aR2] - (high[biqs_temp]*high[biqs_b1]); high[biqs_aR2] = (high[biqs_outR] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_b2]); high[biqs_outR] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_c0] * (1.0+(high[biqs_outR]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outR] * high[biqs_dis]) + high[biqs_cR1]; high[biqs_cR1] = high[biqs_cR2] - (high[biqs_temp]*high[biqs_d1]); high[biqs_cR2] = (high[biqs_outR] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_d2]); high[biqs_outR] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_e0] * (1.0+(high[biqs_outR]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outR] * high[biqs_dis]) + high[biqs_eR1]; high[biqs_eR1] = high[biqs_eR2] - (high[biqs_temp]*high[biqs_f1]); high[biqs_eR2] = (high[biqs_outR] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_f2]); high[biqs_outR] = high[biqs_temp]; high[biqs_outR] *= high[biqs_level]; if (high[biqs_level] > 1.0) high[biqs_outR] *= high[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R //begin Stacked Biquad With Reversed Neutron Flow R hmid[biqs_outR] = inputSampleR * fabs(hmid[biqs_level]); hmid[biqs_dis] = fabs(hmid[biqs_a0] * (1.0+(hmid[biqs_outR]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_dis]) + hmid[biqs_aR1]; hmid[biqs_aR1] = hmid[biqs_aR2] - (hmid[biqs_temp]*hmid[biqs_b1]); hmid[biqs_aR2] = (hmid[biqs_outR] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_b2]); hmid[biqs_outR] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_c0] * (1.0+(hmid[biqs_outR]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_dis]) + hmid[biqs_cR1]; hmid[biqs_cR1] = hmid[biqs_cR2] - (hmid[biqs_temp]*hmid[biqs_d1]); hmid[biqs_cR2] = (hmid[biqs_outR] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_d2]); hmid[biqs_outR] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_e0] * (1.0+(hmid[biqs_outR]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_dis]) + hmid[biqs_eR1]; hmid[biqs_eR1] = hmid[biqs_eR2] - (hmid[biqs_temp]*hmid[biqs_f1]); hmid[biqs_eR2] = (hmid[biqs_outR] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_f2]); hmid[biqs_outR] = hmid[biqs_temp]; hmid[biqs_outR] *= hmid[biqs_level]; if (hmid[biqs_level] > 1.0) hmid[biqs_outR] *= hmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R //begin Stacked Biquad With Reversed Neutron Flow R lmid[biqs_outR] = inputSampleR * fabs(lmid[biqs_level]); lmid[biqs_dis] = fabs(lmid[biqs_a0] * (1.0+(lmid[biqs_outR]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_dis]) + lmid[biqs_aR1]; lmid[biqs_aR1] = lmid[biqs_aR2] - (lmid[biqs_temp]*lmid[biqs_b1]); lmid[biqs_aR2] = (lmid[biqs_outR] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_b2]); lmid[biqs_outR] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_c0] * (1.0+(lmid[biqs_outR]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_dis]) + lmid[biqs_cR1]; lmid[biqs_cR1] = lmid[biqs_cR2] - (lmid[biqs_temp]*lmid[biqs_d1]); lmid[biqs_cR2] = (lmid[biqs_outR] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_d2]); lmid[biqs_outR] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_e0] * (1.0+(lmid[biqs_outR]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_dis]) + lmid[biqs_eR1]; lmid[biqs_eR1] = lmid[biqs_eR2] - (lmid[biqs_temp]*lmid[biqs_f1]); lmid[biqs_eR2] = (lmid[biqs_outR] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_f2]); lmid[biqs_outR] = lmid[biqs_temp]; lmid[biqs_outR] *= lmid[biqs_level]; if (lmid[biqs_level] > 1.0) lmid[biqs_outR] *= lmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R //begin Stacked Biquad With Reversed Neutron Flow R bass[biqs_outR] = inputSampleR * fabs(bass[biqs_level]); bass[biqs_dis] = fabs(bass[biqs_a0] * (1.0+(bass[biqs_outR]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_dis]) + bass[biqs_aR1]; bass[biqs_aR1] = bass[biqs_aR2] - (bass[biqs_temp]*bass[biqs_b1]); bass[biqs_aR2] = (bass[biqs_outR] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_b2]); bass[biqs_outR] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_c0] * (1.0+(bass[biqs_outR]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_dis]) + bass[biqs_cR1]; bass[biqs_cR1] = bass[biqs_cR2] - (bass[biqs_temp]*bass[biqs_d1]); bass[biqs_cR2] = (bass[biqs_outR] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_d2]); bass[biqs_outR] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_e0] * (1.0+(bass[biqs_outR]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_dis]) + bass[biqs_eR1]; bass[biqs_eR1] = bass[biqs_eR2] - (bass[biqs_temp]*bass[biqs_f1]); bass[biqs_eR2] = (bass[biqs_outR] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_f2]); bass[biqs_outR] = bass[biqs_temp]; bass[biqs_outR] *= bass[biqs_level]; if (bass[biqs_level] > 1.0) bass[biqs_outR] *= bass[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R double temp = (double)sampleFrames/inFramesToProcess; double gainR = (panA*temp)+(panB*(1.0-temp)); double gainL = 1.57079633-gainR; gainR = sin(gainR); gainL = sin(gainL); double gain = (inTrimA*temp)+(inTrimB*(1.0-temp)); if (gain > 1.0) gain *= gain; else gain = 1.0-pow(1.0-gain,2); gain *= 0.763932022500211; double airGain = (airGainA*temp)+(airGainB*(1.0-temp)); if (airGain > 1.0) airGain *= airGain; else airGain = 1.0-pow(1.0-airGain,2); double fireGain = (fireGainA*temp)+(fireGainB*(1.0-temp)); if (fireGain > 1.0) fireGain *= fireGain; else fireGain = 1.0-pow(1.0-fireGain,2); double firePad = fireGain; if (firePad > 1.0) firePad = 1.0; double stoneGain = (stoneGainA*temp)+(stoneGainB*(1.0-temp)); if (stoneGain > 1.0) stoneGain *= stoneGain; else stoneGain = 1.0-pow(1.0-stoneGain,2); double stonePad = stoneGain; if (stonePad > 1.0) stonePad = 1.0; //set up smoothed gain controls //begin Air3L double drySampleL = inputSampleL; air[pvSL4] = air[pvAL4] - air[pvAL3]; air[pvSL3] = air[pvAL3] - air[pvAL2]; air[pvSL2] = air[pvAL2] - air[pvAL1]; air[pvSL1] = air[pvAL1] - inputSampleL; air[accSL3] = air[pvSL4] - air[pvSL3]; air[accSL2] = air[pvSL3] - air[pvSL2]; air[accSL1] = air[pvSL2] - air[pvSL1]; air[acc2SL2] = air[accSL3] - air[accSL2]; air[acc2SL1] = air[accSL2] - air[accSL1]; air[outAL] = -(air[pvAL1] + air[pvSL3] + air[acc2SL2] - ((air[acc2SL2] + air[acc2SL1])*0.5)); air[gainAL] *= 0.5; air[gainAL] += fabs(drySampleL-air[outAL])*0.5; if (air[gainAL] > 0.3*sqrt(overallscale)) air[gainAL] = 0.3*sqrt(overallscale); air[pvAL4] = air[pvAL3]; air[pvAL3] = air[pvAL2]; air[pvAL2] = air[pvAL1]; air[pvAL1] = (air[gainAL] * air[outAL]) + drySampleL; double fireL = drySampleL - ((air[outAL]*0.5)+(drySampleL*(0.457-(0.017*overallscale)))); temp = (fireL + air[gndavgL])*0.5; air[gndavgL] = fireL; fireL = temp; double airL = (drySampleL-fireL)*airGain; inputSampleL = fireL; //end Air3L //begin Air3R double drySampleR = inputSampleR; air[pvSR4] = air[pvAR4] - air[pvAR3]; air[pvSR3] = air[pvAR3] - air[pvAR2]; air[pvSR2] = air[pvAR2] - air[pvAR1]; air[pvSR1] = air[pvAR1] - inputSampleR; air[accSR3] = air[pvSR4] - air[pvSR3]; air[accSR2] = air[pvSR3] - air[pvSR2]; air[accSR1] = air[pvSR2] - air[pvSR1]; air[acc2SR2] = air[accSR3] - air[accSR2]; air[acc2SR1] = air[accSR2] - air[accSR1]; air[outAR] = -(air[pvAR1] + air[pvSR3] + air[acc2SR2] - ((air[acc2SR2] + air[acc2SR1])*0.5)); air[gainAR] *= 0.5; air[gainAR] += fabs(drySampleR-air[outAR])*0.5; if (air[gainAR] > 0.3*sqrt(overallscale)) air[gainAR] = 0.3*sqrt(overallscale); air[pvAR4] = air[pvAR3]; air[pvAR3] = air[pvAR2]; air[pvAR2] = air[pvAR1]; air[pvAR1] = (air[gainAR] * air[outAR]) + drySampleR; double fireR = drySampleR - ((air[outAR]*0.5)+(drySampleR*(0.457-(0.017*overallscale)))); temp = (fireR + air[gndavgR])*0.5; air[gndavgR] = fireR; fireR = temp; double airR = (drySampleR-fireR)*airGain; inputSampleR = fireR; //end Air3R //begin KalmanL temp = inputSampleL = inputSampleL*(1.0-kalmanRange)*0.777; inputSampleL *= (1.0-kalmanRange); //set up gain levels to control the beast kal[prevSlewL3] += kal[prevSampL3] - kal[prevSampL2]; kal[prevSlewL3] *= 0.5; kal[prevSlewL2] += kal[prevSampL2] - kal[prevSampL1]; kal[prevSlewL2] *= 0.5; kal[prevSlewL1] += kal[prevSampL1] - inputSampleL; kal[prevSlewL1] *= 0.5; //make slews from each set of samples used kal[accSlewL2] += kal[prevSlewL3] - kal[prevSlewL2]; kal[accSlewL2] *= 0.5; kal[accSlewL1] += kal[prevSlewL2] - kal[prevSlewL1]; kal[accSlewL1] *= 0.5; //differences between slews: rate of change of rate of change kal[accSlewL3] += (kal[accSlewL2] - kal[accSlewL1]); kal[accSlewL3] *= 0.5; //entering the abyss, what even is this kal[kalOutL] += kal[prevSampL1] + kal[prevSlewL2] + kal[accSlewL3]; kal[kalOutL] *= 0.5; //resynthesizing predicted result (all iir smoothed) kal[kalGainL] += fabs(temp-kal[kalOutL])*kalmanRange*8.0; kal[kalGainL] *= 0.5; //madness takes its toll. Kalman Gain: how much dry to retain if (kal[kalGainL] > kalmanRange*0.5) kal[kalGainL] = kalmanRange*0.5; //attempts to avoid explosions kal[kalOutL] += (temp*(1.0-(0.68+(kalmanRange*0.157)))); //this is for tuning a really complete cancellation up around Nyquist kal[prevSampL3] = kal[prevSampL2]; kal[prevSampL2] = kal[prevSampL1]; kal[prevSampL1] = (kal[kalGainL] * kal[kalOutL]) + ((1.0-kal[kalGainL])*temp); //feed the chain of previous samples if (kal[prevSampL1] > 1.0) kal[prevSampL1] = 1.0; if (kal[prevSampL1] < -1.0) kal[prevSampL1] = -1.0; double stoneL = kal[kalOutL]*0.777; fireL -= stoneL; //end KalmanL //begin KalmanR temp = inputSampleR = inputSampleR*(1.0-kalmanRange)*0.777; inputSampleR *= (1.0-kalmanRange); //set up gain levels to control the beast kal[prevSlewR3] += kal[prevSampR3] - kal[prevSampR2]; kal[prevSlewR3] *= 0.5; kal[prevSlewR2] += kal[prevSampR2] - kal[prevSampR1]; kal[prevSlewR2] *= 0.5; kal[prevSlewR1] += kal[prevSampR1] - inputSampleR; kal[prevSlewR1] *= 0.5; //make slews from each set of samples used kal[accSlewR2] += kal[prevSlewR3] - kal[prevSlewR2]; kal[accSlewR2] *= 0.5; kal[accSlewR1] += kal[prevSlewR2] - kal[prevSlewR1]; kal[accSlewR1] *= 0.5; //differences between slews: rate of change of rate of change kal[accSlewR3] += (kal[accSlewR2] - kal[accSlewR1]); kal[accSlewR3] *= 0.5; //entering the abyss, what even is this kal[kalOutR] += kal[prevSampR1] + kal[prevSlewR2] + kal[accSlewR3]; kal[kalOutR] *= 0.5; //resynthesizing predicted result (all iir smoothed) kal[kalGainR] += fabs(temp-kal[kalOutR])*kalmanRange*8.0; kal[kalGainR] *= 0.5; //madness takes its toll. Kalman Gain: how much dry to retain if (kal[kalGainR] > kalmanRange*0.5) kal[kalGainR] = kalmanRange*0.5; //attempts to avoid explosions kal[kalOutR] += (temp*(1.0-(0.68+(kalmanRange*0.157)))); //this is for tuning a really complete cancellation up around Nyquist kal[prevSampR3] = kal[prevSampR2]; kal[prevSampR2] = kal[prevSampR1]; kal[prevSampR1] = (kal[kalGainR] * kal[kalOutR]) + ((1.0-kal[kalGainR])*temp); //feed the chain of previous samples if (kal[prevSampR1] > 1.0) kal[prevSampR1] = 1.0; if (kal[prevSampR1] < -1.0) kal[prevSampR1] = -1.0; double stoneR = kal[kalOutR]*0.777; fireR -= stoneR; //end KalmanR //fire dynamics if (fabs(fireL) > compFThresh) { //compression L fireCompL -= (fireCompL * compFAttack); fireCompL += ((compFThresh / fabs(fireL))*compFAttack); } else fireCompL = (fireCompL*(1.0-compFRelease))+compFRelease; if (fabs(fireR) > compFThresh) { //compression R fireCompR -= (fireCompR * compFAttack); fireCompR += ((compFThresh / fabs(fireR))*compFAttack); } else fireCompR = (fireCompR*(1.0-compFRelease))+compFRelease; if (fireCompL > fireCompR) fireCompL -= (fireCompL * compFAttack); if (fireCompR > fireCompL) fireCompR -= (fireCompR * compFAttack); if (fabs(fireL) > gateFThresh) fireGate = gateFSustain; else if (fabs(fireR) > gateFThresh) fireGate = gateFSustain; else fireGate *= (1.0-gateFRelease); if (fireGate < 0.0) fireGate = 0.0; fireCompL = fmax(fmin(fireCompL,1.0),0.0); fireCompR = fmax(fmin(fireCompR,1.0),0.0); fireL *= (((1.0-compFRatio)*firePad)+(fireCompL*compFRatio*fireGain)); fireR *= (((1.0-compFRatio)*firePad)+(fireCompR*compFRatio*fireGain)); if (fireGate < M_PI_2) { temp = ((1.0-gateFRatio)+(sin(fireGate)*gateFRatio)); airL *= temp; airR *= temp; fireL *= temp; fireR *= temp; high[biqs_outL] *= temp; high[biqs_outR] *= temp; hmid[biqs_outL] *= temp; //if Fire gating, gate Air, high and hmid hmid[biqs_outR] *= temp; //note that we aren't compressing these } //stone dynamics if (fabs(stoneL) > compSThresh) { //compression L stoneCompL -= (stoneCompL * compSAttack); stoneCompL += ((compSThresh / fabs(stoneL))*compSAttack); } else stoneCompL = (stoneCompL*(1.0-compSRelease))+compSRelease; if (fabs(stoneR) > compSThresh) { //compression R stoneCompR -= (stoneCompR * compSAttack); stoneCompR += ((compSThresh / fabs(stoneR))*compSAttack); } else stoneCompR = (stoneCompR*(1.0-compSRelease))+compSRelease; if (stoneCompL > stoneCompR) stoneCompL -= (stoneCompL * compSAttack); if (stoneCompR > stoneCompL) stoneCompR -= (stoneCompR * compSAttack); if (fabs(stoneL) > gateSThresh) stoneGate = gateSSustain; else if (fabs(stoneR) > gateSThresh) stoneGate = gateSSustain; else stoneGate *= (1.0-gateSRelease); if (stoneGate < 0.0) stoneGate = 0.0; stoneCompL = fmax(fmin(stoneCompL,1.0),0.0); stoneCompR = fmax(fmin(stoneCompR,1.0),0.0); stoneL *= (((1.0-compSRatio)*stonePad)+(stoneCompL*compSRatio*stoneGain)); stoneR *= (((1.0-compSRatio)*stonePad)+(stoneCompR*compSRatio*stoneGain)); if (stoneGate < M_PI_2) { temp = ((1.0-gateSRatio)+(sin(stoneGate)*gateSRatio)); stoneL *= temp; stoneR *= temp; lmid[biqs_outL] *= temp; lmid[biqs_outR] *= temp; bass[biqs_outL] *= temp; //if Stone gating, gate lmid and bass bass[biqs_outR] *= temp; //note that we aren't compressing these } inputSampleL = stoneL + fireL + airL; inputSampleR = stoneR + fireR + airR; //create Stonefire output if (highpassEngage) { //distributed Highpass highpass[hilp_temp] = (inputSampleL*highpass[hilp_c0])+highpass[hilp_cL1]; highpass[hilp_cL1] = (inputSampleL*highpass[hilp_c1])-(highpass[hilp_temp]*highpass[hilp_d1])+highpass[hilp_cL2]; highpass[hilp_cL2] = (inputSampleL*highpass[hilp_c0])-(highpass[hilp_temp]*highpass[hilp_d2]); inputSampleL = highpass[hilp_temp]; highpass[hilp_temp] = (inputSampleR*highpass[hilp_c0])+highpass[hilp_cR1]; highpass[hilp_cR1] = (inputSampleR*highpass[hilp_c1])-(highpass[hilp_temp]*highpass[hilp_d1])+highpass[hilp_cR2]; highpass[hilp_cR2] = (inputSampleR*highpass[hilp_c0])-(highpass[hilp_temp]*highpass[hilp_d2]); inputSampleR = highpass[hilp_temp]; } else highpass[hilp_cR1] = highpass[hilp_cR2] = highpass[hilp_cL1] = highpass[hilp_cL2] = 0.0; if (lowpassEngage) { //distributed Lowpass lowpass[hilp_temp] = (inputSampleL*lowpass[hilp_c0])+lowpass[hilp_cL1]; lowpass[hilp_cL1] = (inputSampleL*lowpass[hilp_c1])-(lowpass[hilp_temp]*lowpass[hilp_d1])+lowpass[hilp_cL2]; lowpass[hilp_cL2] = (inputSampleL*lowpass[hilp_c0])-(lowpass[hilp_temp]*lowpass[hilp_d2]); inputSampleL = lowpass[hilp_temp]; lowpass[hilp_temp] = (inputSampleR*lowpass[hilp_c0])+lowpass[hilp_cR1]; lowpass[hilp_cR1] = (inputSampleR*lowpass[hilp_c1])-(lowpass[hilp_temp]*lowpass[hilp_d1])+lowpass[hilp_cR2]; lowpass[hilp_cR2] = (inputSampleR*lowpass[hilp_c0])-(lowpass[hilp_temp]*lowpass[hilp_d2]); inputSampleR = lowpass[hilp_temp]; } else lowpass[hilp_cR1] = lowpass[hilp_cR2] = lowpass[hilp_cL1] = lowpass[hilp_cL2] = 0.0; //another stage of Highpass/Lowpass before bringing in the parametric bands inputSampleL += (high[biqs_outL] + hmid[biqs_outL] + lmid[biqs_outL] + bass[biqs_outL]); inputSampleR += (high[biqs_outR] + hmid[biqs_outR] + lmid[biqs_outR] + bass[biqs_outR]); //add parametric boosts or cuts: clean as possible for maximal rawness and sonority inputSampleL = inputSampleL * gainL * gain; inputSampleR = inputSampleR * gainR * gain; //applies pan section, and smoothed fader gain inputSampleL *= topdB; if (inputSampleL < -0.222) inputSampleL = -0.222; if (inputSampleL > 0.222) inputSampleL = 0.222; dBaL[dBaXL] = inputSampleL; dBaPosL *= 0.5; dBaPosL += fabs((inputSampleL*((inputSampleL*0.25)-0.5))*0.5); int dBdly = floor(dBaPosL*dscBuf); double dBi = (dBaPosL*dscBuf)-dBdly; inputSampleL = dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi); dBdly++; inputSampleL += dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*dBi; dBaXL++; if (dBaXL < 0 || dBaXL >= dscBuf) dBaXL = 0; inputSampleL /= topdB; inputSampleR *= topdB; if (inputSampleR < -0.222) inputSampleR = -0.222; if (inputSampleR > 0.222) inputSampleR = 0.222; dBaR[dBaXR] = inputSampleR; dBaPosR *= 0.5; dBaPosR += fabs((inputSampleR*((inputSampleR*0.25)-0.5))*0.5); dBdly = floor(dBaPosR*dscBuf); dBi = (dBaPosR*dscBuf)-dBdly; inputSampleR = dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi); dBdly++; inputSampleR += dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*dBi; dBaXR++; if (dBaXR < 0 || dBaXR >= dscBuf) dBaXR = 0; inputSampleR /= topdB; //top dB processing for distributed discontinuity modeling air nonlinearity if (highpassEngage) { //distributed Highpass highpass[hilp_temp] = (inputSampleL*highpass[hilp_e0])+highpass[hilp_eL1]; highpass[hilp_eL1] = (inputSampleL*highpass[hilp_e1])-(highpass[hilp_temp]*highpass[hilp_f1])+highpass[hilp_eL2]; highpass[hilp_eL2] = (inputSampleL*highpass[hilp_e0])-(highpass[hilp_temp]*highpass[hilp_f2]); inputSampleL = highpass[hilp_temp]; highpass[hilp_temp] = (inputSampleR*highpass[hilp_e0])+highpass[hilp_eR1]; highpass[hilp_eR1] = (inputSampleR*highpass[hilp_e1])-(highpass[hilp_temp]*highpass[hilp_f1])+highpass[hilp_eR2]; highpass[hilp_eR2] = (inputSampleR*highpass[hilp_e0])-(highpass[hilp_temp]*highpass[hilp_f2]); inputSampleR = highpass[hilp_temp]; } else highpass[hilp_eR1] = highpass[hilp_eR2] = highpass[hilp_eL1] = highpass[hilp_eL2] = 0.0; if (lowpassEngage) { //distributed Lowpass lowpass[hilp_temp] = (inputSampleL*lowpass[hilp_e0])+lowpass[hilp_eL1]; lowpass[hilp_eL1] = (inputSampleL*lowpass[hilp_e1])-(lowpass[hilp_temp]*lowpass[hilp_f1])+lowpass[hilp_eL2]; lowpass[hilp_eL2] = (inputSampleL*lowpass[hilp_e0])-(lowpass[hilp_temp]*lowpass[hilp_f2]); inputSampleL = lowpass[hilp_temp]; lowpass[hilp_temp] = (inputSampleR*lowpass[hilp_e0])+lowpass[hilp_eR1]; lowpass[hilp_eR1] = (inputSampleR*lowpass[hilp_e1])-(lowpass[hilp_temp]*lowpass[hilp_f1])+lowpass[hilp_eR2]; lowpass[hilp_eR2] = (inputSampleR*lowpass[hilp_e0])-(lowpass[hilp_temp]*lowpass[hilp_f2]); inputSampleR = lowpass[hilp_temp]; } else lowpass[hilp_eR1] = lowpass[hilp_eR2] = lowpass[hilp_eL1] = lowpass[hilp_eL2] = 0.0; //final Highpass/Lowpass continues to address aliasing //final stacked biquad section is the softest Q for smoothness //begin 32 bit stereo floating point dither int expon; frexpf((float)inputSampleL, &expon); fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5; inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62)); frexpf((float)inputSampleR, &expon); fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5; inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62)); //end 32 bit stereo floating point dither *out1 = inputSampleL; *out2 = inputSampleR; in1++; in2++; out1++; out2++; } } void ConsoleXPre::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) { double* in1 = inputs[0]; double* in2 = inputs[1]; double* out1 = outputs[0]; double* out2 = outputs[1]; VstInt32 inFramesToProcess = sampleFrames; //vst doesn't give us this as a separate variable so we'll make it double overallscale = 1.0; overallscale /= 44100.0; overallscale *= getSampleRate(); highpass[hilp_freq] = ((HIP*330.0)+20.0)/getSampleRate(); bool highpassEngage = true; if (HIP == 0.0) highpassEngage = false; lowpass[hilp_freq] = ((pow(1.0-LOP,2)*17000.0)+3000.0)/getSampleRate(); bool lowpassEngage = true; if (LOP == 0.0) lowpassEngage = false; double K = tan(M_PI * highpass[hilp_freq]); //highpass double norm = 1.0 / (1.0 + K / 1.93185165 + K * K); highpass[hilp_a0] = norm; highpass[hilp_a1] = -2.0 * highpass[hilp_a0]; highpass[hilp_b1] = 2.0 * (K * K - 1.0) * norm; highpass[hilp_b2] = (1.0 - K / 1.93185165 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.70710678 + K * K); highpass[hilp_c0] = norm; highpass[hilp_c1] = -2.0 * highpass[hilp_c0]; highpass[hilp_d1] = 2.0 * (K * K - 1.0) * norm; highpass[hilp_d2] = (1.0 - K / 0.70710678 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.51763809 + K * K); highpass[hilp_e0] = norm; highpass[hilp_e1] = -2.0 * highpass[hilp_e0]; highpass[hilp_f1] = 2.0 * (K * K - 1.0) * norm; highpass[hilp_f2] = (1.0 - K / 0.51763809 + K * K) * norm; K = tan(M_PI * lowpass[hilp_freq]); //lowpass norm = 1.0 / (1.0 + K / 1.93185165 + K * K); lowpass[hilp_a0] = K * K * norm; lowpass[hilp_a1] = 2.0 * lowpass[hilp_a0]; lowpass[hilp_b1] = 2.0 * (K * K - 1.0) * norm; lowpass[hilp_b2] = (1.0 - K / 1.93185165 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.70710678 + K * K); lowpass[hilp_c0] = K * K * norm; lowpass[hilp_c1] = 2.0 * lowpass[hilp_c0]; lowpass[hilp_d1] = 2.0 * (K * K - 1.0) * norm; lowpass[hilp_d2] = (1.0 - K / 0.70710678 + K * K) * norm; norm = 1.0 / (1.0 + K / 0.51763809 + K * K); lowpass[hilp_e0] = K * K * norm; lowpass[hilp_e1] = 2.0 * lowpass[hilp_e0]; lowpass[hilp_f1] = 2.0 * (K * K - 1.0) * norm; lowpass[hilp_f2] = (1.0 - K / 0.51763809 + K * K) * norm; airGainA = airGainB; airGainB = AIR *2.0; fireGainA = fireGainB; fireGainB = FIR *2.0; stoneGainA = stoneGainB; stoneGainB = STO *2.0; //simple three band to adjust double kalmanRange = 1.0-(pow(RNG,2)/overallscale); //crossover frequency between mid/bass double compFThresh = pow(FCT,4); double compSThresh = pow(SCT,4); double compFRatio = 1.0-pow(1.0-FCR,2); double compSRatio = 1.0-pow(1.0-SCR,2); double compFAttack = 1.0/(((pow(FCA,3)*5000.0)+500.0)*overallscale); double compSAttack = 1.0/(((pow(SCA,3)*5000.0)+500.0)*overallscale); double compFRelease = 1.0/(((pow(FCL,5)*50000.0)+500.0)*overallscale); double compSRelease = 1.0/(((pow(SCL,5)*50000.0)+500.0)*overallscale); double gateFThresh = pow(FGT,4); double gateSThresh = pow(SGT,4); double gateFRatio = 1.0-pow(1.0-FGR,2); double gateSRatio = 1.0-pow(1.0-SGR,2); double gateFSustain = M_PI_2 * pow(FGS+1.0,4.0); double gateSSustain = M_PI_2 * pow(SGS+1.0,4.0); double gateFRelease = 1.0/(((pow(FGL,5)*500000.0)+500.0)*overallscale); double gateSRelease = 1.0/(((pow(SGL,5)*500000.0)+500.0)*overallscale); high[biqs_freq] = (((pow(TRF,3)*14500.0)+1500.0)/getSampleRate()); if (high[biqs_freq] < 0.0001) high[biqs_freq] = 0.0001; high[biqs_nonlin] = TRG; high[biqs_level] = (high[biqs_nonlin]*2.0)-1.0; if (high[biqs_level] > 0.0) high[biqs_level] *= 2.0; high[biqs_reso] = ((0.5+(high[biqs_nonlin]*0.5)+sqrt(high[biqs_freq]))-(1.0-pow(1.0-TRR,2.0)))+0.5+(high[biqs_nonlin]*0.5); K = tan(M_PI * high[biqs_freq]); norm = 1.0 / (1.0 + K / (high[biqs_reso]*1.93185165) + K * K); high[biqs_a0] = K / (high[biqs_reso]*1.93185165) * norm; high[biqs_b1] = 2.0 * (K * K - 1.0) * norm; high[biqs_b2] = (1.0 - K / (high[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (high[biqs_reso]*0.70710678) + K * K); high[biqs_c0] = K / (high[biqs_reso]*0.70710678) * norm; high[biqs_d1] = 2.0 * (K * K - 1.0) * norm; high[biqs_d2] = (1.0 - K / (high[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (high[biqs_reso]*0.51763809) + K * K); high[biqs_e0] = K / (high[biqs_reso]*0.51763809) * norm; high[biqs_f1] = 2.0 * (K * K - 1.0) * norm; high[biqs_f2] = (1.0 - K / (high[biqs_reso]*0.51763809) + K * K) * norm; //high hmid[biqs_freq] = (((pow(HMF,3)*6400.0)+600.0)/getSampleRate()); if (hmid[biqs_freq] < 0.0001) hmid[biqs_freq] = 0.0001; hmid[biqs_nonlin] = HMG; hmid[biqs_level] = (hmid[biqs_nonlin]*2.0)-1.0; if (hmid[biqs_level] > 0.0) hmid[biqs_level] *= 2.0; hmid[biqs_reso] = ((0.5+(hmid[biqs_nonlin]*0.5)+sqrt(hmid[biqs_freq]))-(1.0-pow(1.0-HMR,2.0)))+0.5+(hmid[biqs_nonlin]*0.5); K = tan(M_PI * hmid[biqs_freq]); norm = 1.0 / (1.0 + K / (hmid[biqs_reso]*1.93185165) + K * K); hmid[biqs_a0] = K / (hmid[biqs_reso]*1.93185165) * norm; hmid[biqs_b1] = 2.0 * (K * K - 1.0) * norm; hmid[biqs_b2] = (1.0 - K / (hmid[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (hmid[biqs_reso]*0.70710678) + K * K); hmid[biqs_c0] = K / (hmid[biqs_reso]*0.70710678) * norm; hmid[biqs_d1] = 2.0 * (K * K - 1.0) * norm; hmid[biqs_d2] = (1.0 - K / (hmid[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (hmid[biqs_reso]*0.51763809) + K * K); hmid[biqs_e0] = K / (hmid[biqs_reso]*0.51763809) * norm; hmid[biqs_f1] = 2.0 * (K * K - 1.0) * norm; hmid[biqs_f2] = (1.0 - K / (hmid[biqs_reso]*0.51763809) + K * K) * norm; //hmid lmid[biqs_freq] = (((pow(LMF,3)*2200.0)+200.0)/getSampleRate()); if (lmid[biqs_freq] < 0.0001) lmid[biqs_freq] = 0.0001; lmid[biqs_nonlin] = LMG; lmid[biqs_level] = (lmid[biqs_nonlin]*2.0)-1.0; if (lmid[biqs_level] > 0.0) lmid[biqs_level] *= 2.0; lmid[biqs_reso] = ((0.5+(lmid[biqs_nonlin]*0.5)+sqrt(lmid[biqs_freq]))-(1.0-pow(1.0-LMR,2.0)))+0.5+(lmid[biqs_nonlin]*0.5); K = tan(M_PI * lmid[biqs_freq]); norm = 1.0 / (1.0 + K / (lmid[biqs_reso]*1.93185165) + K * K); lmid[biqs_a0] = K / (lmid[biqs_reso]*1.93185165) * norm; lmid[biqs_b1] = 2.0 * (K * K - 1.0) * norm; lmid[biqs_b2] = (1.0 - K / (lmid[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (lmid[biqs_reso]*0.70710678) + K * K); lmid[biqs_c0] = K / (lmid[biqs_reso]*0.70710678) * norm; lmid[biqs_d1] = 2.0 * (K * K - 1.0) * norm; lmid[biqs_d2] = (1.0 - K / (lmid[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (lmid[biqs_reso]*0.51763809) + K * K); lmid[biqs_e0] = K / (lmid[biqs_reso]*0.51763809) * norm; lmid[biqs_f1] = 2.0 * (K * K - 1.0) * norm; lmid[biqs_f2] = (1.0 - K / (lmid[biqs_reso]*0.51763809) + K * K) * norm; //lmid bass[biqs_freq] = (((pow(BSF,3)*570.0)+30.0)/getSampleRate()); if (bass[biqs_freq] < 0.0001) bass[biqs_freq] = 0.0001; bass[biqs_nonlin] = BSG; bass[biqs_level] = (bass[biqs_nonlin]*2.0)-1.0; if (bass[biqs_level] > 0.0) bass[biqs_level] *= 2.0; bass[biqs_reso] = ((0.5+(bass[biqs_nonlin]*0.5)+sqrt(bass[biqs_freq]))-(1.0-pow(1.0-BSR,2.0)))+0.5+(bass[biqs_nonlin]*0.5); K = tan(M_PI * bass[biqs_freq]); norm = 1.0 / (1.0 + K / (bass[biqs_reso]*1.93185165) + K * K); bass[biqs_a0] = K / (bass[biqs_reso]*1.93185165) * norm; bass[biqs_b1] = 2.0 * (K * K - 1.0) * norm; bass[biqs_b2] = (1.0 - K / (bass[biqs_reso]*1.93185165) + K * K) * norm; norm = 1.0 / (1.0 + K / (bass[biqs_reso]*0.70710678) + K * K); bass[biqs_c0] = K / (bass[biqs_reso]*0.70710678) * norm; bass[biqs_d1] = 2.0 * (K * K - 1.0) * norm; bass[biqs_d2] = (1.0 - K / (bass[biqs_reso]*0.70710678) + K * K) * norm; norm = 1.0 / (1.0 + K / (bass[biqs_reso]*0.51763809) + K * K); bass[biqs_e0] = K / (bass[biqs_reso]*0.51763809) * norm; bass[biqs_f1] = 2.0 * (K * K - 1.0) * norm; bass[biqs_f2] = (1.0 - K / (bass[biqs_reso]*0.51763809) + K * K) * norm; //bass double refdB = (DSC*70.0)+70.0; double topdB = 0.000000075 * pow(10.0,refdB/20.0) * overallscale; panA = panB; panB = PAN*1.57079633; inTrimA = inTrimB; inTrimB = FAD*2.0; while (--sampleFrames >= 0) { long double inputSampleL = *in1; long double inputSampleR = *in2; if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17; if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17; if (highpassEngage) { //distributed Highpass highpass[hilp_temp] = (inputSampleL*highpass[hilp_a0])+highpass[hilp_aL1]; highpass[hilp_aL1] = (inputSampleL*highpass[hilp_a1])-(highpass[hilp_temp]*highpass[hilp_b1])+highpass[hilp_aL2]; highpass[hilp_aL2] = (inputSampleL*highpass[hilp_a0])-(highpass[hilp_temp]*highpass[hilp_b2]); inputSampleL = highpass[hilp_temp]; highpass[hilp_temp] = (inputSampleR*highpass[hilp_a0])+highpass[hilp_aR1]; highpass[hilp_aR1] = (inputSampleR*highpass[hilp_a1])-(highpass[hilp_temp]*highpass[hilp_b1])+highpass[hilp_aR2]; highpass[hilp_aR2] = (inputSampleR*highpass[hilp_a0])-(highpass[hilp_temp]*highpass[hilp_b2]); inputSampleR = highpass[hilp_temp]; } else highpass[hilp_aR1] = highpass[hilp_aR2] = highpass[hilp_aL1] = highpass[hilp_aL2] = 0.0; if (lowpassEngage) { //distributed Lowpass lowpass[hilp_temp] = (inputSampleL*lowpass[hilp_a0])+lowpass[hilp_aL1]; lowpass[hilp_aL1] = (inputSampleL*lowpass[hilp_a1])-(lowpass[hilp_temp]*lowpass[hilp_b1])+lowpass[hilp_aL2]; lowpass[hilp_aL2] = (inputSampleL*lowpass[hilp_a0])-(lowpass[hilp_temp]*lowpass[hilp_b2]); inputSampleL = lowpass[hilp_temp]; lowpass[hilp_temp] = (inputSampleR*lowpass[hilp_a0])+lowpass[hilp_aR1]; lowpass[hilp_aR1] = (inputSampleR*lowpass[hilp_a1])-(lowpass[hilp_temp]*lowpass[hilp_b1])+lowpass[hilp_aR2]; lowpass[hilp_aR2] = (inputSampleR*lowpass[hilp_a0])-(lowpass[hilp_temp]*lowpass[hilp_b2]); inputSampleR = lowpass[hilp_temp]; } else lowpass[hilp_aR1] = lowpass[hilp_aR2] = lowpass[hilp_aL1] = lowpass[hilp_aL2] = 0.0; //first Highpass/Lowpass blocks aliasing before the nonlinearity of ConsoleXBuss and Parametric //get all Parametric bands before any other processing is done //begin Stacked Biquad With Reversed Neutron Flow L high[biqs_outL] = inputSampleL * fabs(high[biqs_level]); high[biqs_dis] = fabs(high[biqs_a0] * (1.0+(high[biqs_outL]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outL] * high[biqs_dis]) + high[biqs_aL1]; high[biqs_aL1] = high[biqs_aL2] - (high[biqs_temp]*high[biqs_b1]); high[biqs_aL2] = (high[biqs_outL] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_b2]); high[biqs_outL] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_c0] * (1.0+(high[biqs_outL]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outL] * high[biqs_dis]) + high[biqs_cL1]; high[biqs_cL1] = high[biqs_cL2] - (high[biqs_temp]*high[biqs_d1]); high[biqs_cL2] = (high[biqs_outL] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_d2]); high[biqs_outL] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_e0] * (1.0+(high[biqs_outL]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outL] * high[biqs_dis]) + high[biqs_eL1]; high[biqs_eL1] = high[biqs_eL2] - (high[biqs_temp]*high[biqs_f1]); high[biqs_eL2] = (high[biqs_outL] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_f2]); high[biqs_outL] = high[biqs_temp]; high[biqs_outL] *= high[biqs_level]; if (high[biqs_level] > 1.0) high[biqs_outL] *= high[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow L hmid[biqs_outL] = inputSampleL * fabs(hmid[biqs_level]); hmid[biqs_dis] = fabs(hmid[biqs_a0] * (1.0+(hmid[biqs_outL]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_dis]) + hmid[biqs_aL1]; hmid[biqs_aL1] = hmid[biqs_aL2] - (hmid[biqs_temp]*hmid[biqs_b1]); hmid[biqs_aL2] = (hmid[biqs_outL] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_b2]); hmid[biqs_outL] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_c0] * (1.0+(hmid[biqs_outL]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_dis]) + hmid[biqs_cL1]; hmid[biqs_cL1] = hmid[biqs_cL2] - (hmid[biqs_temp]*hmid[biqs_d1]); hmid[biqs_cL2] = (hmid[biqs_outL] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_d2]); hmid[biqs_outL] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_e0] * (1.0+(hmid[biqs_outL]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_dis]) + hmid[biqs_eL1]; hmid[biqs_eL1] = hmid[biqs_eL2] - (hmid[biqs_temp]*hmid[biqs_f1]); hmid[biqs_eL2] = (hmid[biqs_outL] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_f2]); hmid[biqs_outL] = hmid[biqs_temp]; hmid[biqs_outL] *= hmid[biqs_level]; if (hmid[biqs_level] > 1.0) hmid[biqs_outL] *= hmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow L lmid[biqs_outL] = inputSampleL * fabs(lmid[biqs_level]); lmid[biqs_dis] = fabs(lmid[biqs_a0] * (1.0+(lmid[biqs_outL]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_dis]) + lmid[biqs_aL1]; lmid[biqs_aL1] = lmid[biqs_aL2] - (lmid[biqs_temp]*lmid[biqs_b1]); lmid[biqs_aL2] = (lmid[biqs_outL] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_b2]); lmid[biqs_outL] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_c0] * (1.0+(lmid[biqs_outL]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_dis]) + lmid[biqs_cL1]; lmid[biqs_cL1] = lmid[biqs_cL2] - (lmid[biqs_temp]*lmid[biqs_d1]); lmid[biqs_cL2] = (lmid[biqs_outL] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_d2]); lmid[biqs_outL] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_e0] * (1.0+(lmid[biqs_outL]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_dis]) + lmid[biqs_eL1]; lmid[biqs_eL1] = lmid[biqs_eL2] - (lmid[biqs_temp]*lmid[biqs_f1]); lmid[biqs_eL2] = (lmid[biqs_outL] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_f2]); lmid[biqs_outL] = lmid[biqs_temp]; lmid[biqs_outL] *= lmid[biqs_level]; if (lmid[biqs_level] > 1.0) lmid[biqs_outL] *= lmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow L bass[biqs_outL] = inputSampleL * fabs(bass[biqs_level]); bass[biqs_dis] = fabs(bass[biqs_a0] * (1.0+(bass[biqs_outL]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_dis]) + bass[biqs_aL1]; bass[biqs_aL1] = bass[biqs_aL2] - (bass[biqs_temp]*bass[biqs_b1]); bass[biqs_aL2] = (bass[biqs_outL] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_b2]); bass[biqs_outL] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_c0] * (1.0+(bass[biqs_outL]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_dis]) + bass[biqs_cL1]; bass[biqs_cL1] = bass[biqs_cL2] - (bass[biqs_temp]*bass[biqs_d1]); bass[biqs_cL2] = (bass[biqs_outL] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_d2]); bass[biqs_outL] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_e0] * (1.0+(bass[biqs_outL]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_dis]) + bass[biqs_eL1]; bass[biqs_eL1] = bass[biqs_eL2] - (bass[biqs_temp]*bass[biqs_f1]); bass[biqs_eL2] = (bass[biqs_outL] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_f2]); bass[biqs_outL] = bass[biqs_temp]; bass[biqs_outL] *= bass[biqs_level]; if (bass[biqs_level] > 1.0) bass[biqs_outL] *= bass[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow L //begin Stacked Biquad With Reversed Neutron Flow R high[biqs_outR] = inputSampleR * fabs(high[biqs_level]); high[biqs_dis] = fabs(high[biqs_a0] * (1.0+(high[biqs_outR]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outR] * high[biqs_dis]) + high[biqs_aR1]; high[biqs_aR1] = high[biqs_aR2] - (high[biqs_temp]*high[biqs_b1]); high[biqs_aR2] = (high[biqs_outR] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_b2]); high[biqs_outR] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_c0] * (1.0+(high[biqs_outR]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outR] * high[biqs_dis]) + high[biqs_cR1]; high[biqs_cR1] = high[biqs_cR2] - (high[biqs_temp]*high[biqs_d1]); high[biqs_cR2] = (high[biqs_outR] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_d2]); high[biqs_outR] = high[biqs_temp]; high[biqs_dis] = fabs(high[biqs_e0] * (1.0+(high[biqs_outR]*high[biqs_nonlin]))); if (high[biqs_dis] > 1.0) high[biqs_dis] = 1.0; high[biqs_temp] = (high[biqs_outR] * high[biqs_dis]) + high[biqs_eR1]; high[biqs_eR1] = high[biqs_eR2] - (high[biqs_temp]*high[biqs_f1]); high[biqs_eR2] = (high[biqs_outR] * -high[biqs_dis]) - (high[biqs_temp]*high[biqs_f2]); high[biqs_outR] = high[biqs_temp]; high[biqs_outR] *= high[biqs_level]; if (high[biqs_level] > 1.0) high[biqs_outR] *= high[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R //begin Stacked Biquad With Reversed Neutron Flow R hmid[biqs_outR] = inputSampleR * fabs(hmid[biqs_level]); hmid[biqs_dis] = fabs(hmid[biqs_a0] * (1.0+(hmid[biqs_outR]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_dis]) + hmid[biqs_aR1]; hmid[biqs_aR1] = hmid[biqs_aR2] - (hmid[biqs_temp]*hmid[biqs_b1]); hmid[biqs_aR2] = (hmid[biqs_outR] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_b2]); hmid[biqs_outR] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_c0] * (1.0+(hmid[biqs_outR]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_dis]) + hmid[biqs_cR1]; hmid[biqs_cR1] = hmid[biqs_cR2] - (hmid[biqs_temp]*hmid[biqs_d1]); hmid[biqs_cR2] = (hmid[biqs_outR] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_d2]); hmid[biqs_outR] = hmid[biqs_temp]; hmid[biqs_dis] = fabs(hmid[biqs_e0] * (1.0+(hmid[biqs_outR]*hmid[biqs_nonlin]))); if (hmid[biqs_dis] > 1.0) hmid[biqs_dis] = 1.0; hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_dis]) + hmid[biqs_eR1]; hmid[biqs_eR1] = hmid[biqs_eR2] - (hmid[biqs_temp]*hmid[biqs_f1]); hmid[biqs_eR2] = (hmid[biqs_outR] * -hmid[biqs_dis]) - (hmid[biqs_temp]*hmid[biqs_f2]); hmid[biqs_outR] = hmid[biqs_temp]; hmid[biqs_outR] *= hmid[biqs_level]; if (hmid[biqs_level] > 1.0) hmid[biqs_outR] *= hmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R //begin Stacked Biquad With Reversed Neutron Flow R lmid[biqs_outR] = inputSampleR * fabs(lmid[biqs_level]); lmid[biqs_dis] = fabs(lmid[biqs_a0] * (1.0+(lmid[biqs_outR]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_dis]) + lmid[biqs_aR1]; lmid[biqs_aR1] = lmid[biqs_aR2] - (lmid[biqs_temp]*lmid[biqs_b1]); lmid[biqs_aR2] = (lmid[biqs_outR] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_b2]); lmid[biqs_outR] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_c0] * (1.0+(lmid[biqs_outR]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_dis]) + lmid[biqs_cR1]; lmid[biqs_cR1] = lmid[biqs_cR2] - (lmid[biqs_temp]*lmid[biqs_d1]); lmid[biqs_cR2] = (lmid[biqs_outR] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_d2]); lmid[biqs_outR] = lmid[biqs_temp]; lmid[biqs_dis] = fabs(lmid[biqs_e0] * (1.0+(lmid[biqs_outR]*lmid[biqs_nonlin]))); if (lmid[biqs_dis] > 1.0) lmid[biqs_dis] = 1.0; lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_dis]) + lmid[biqs_eR1]; lmid[biqs_eR1] = lmid[biqs_eR2] - (lmid[biqs_temp]*lmid[biqs_f1]); lmid[biqs_eR2] = (lmid[biqs_outR] * -lmid[biqs_dis]) - (lmid[biqs_temp]*lmid[biqs_f2]); lmid[biqs_outR] = lmid[biqs_temp]; lmid[biqs_outR] *= lmid[biqs_level]; if (lmid[biqs_level] > 1.0) lmid[biqs_outR] *= lmid[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R //begin Stacked Biquad With Reversed Neutron Flow R bass[biqs_outR] = inputSampleR * fabs(bass[biqs_level]); bass[biqs_dis] = fabs(bass[biqs_a0] * (1.0+(bass[biqs_outR]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_dis]) + bass[biqs_aR1]; bass[biqs_aR1] = bass[biqs_aR2] - (bass[biqs_temp]*bass[biqs_b1]); bass[biqs_aR2] = (bass[biqs_outR] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_b2]); bass[biqs_outR] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_c0] * (1.0+(bass[biqs_outR]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_dis]) + bass[biqs_cR1]; bass[biqs_cR1] = bass[biqs_cR2] - (bass[biqs_temp]*bass[biqs_d1]); bass[biqs_cR2] = (bass[biqs_outR] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_d2]); bass[biqs_outR] = bass[biqs_temp]; bass[biqs_dis] = fabs(bass[biqs_e0] * (1.0+(bass[biqs_outR]*bass[biqs_nonlin]))); if (bass[biqs_dis] > 1.0) bass[biqs_dis] = 1.0; bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_dis]) + bass[biqs_eR1]; bass[biqs_eR1] = bass[biqs_eR2] - (bass[biqs_temp]*bass[biqs_f1]); bass[biqs_eR2] = (bass[biqs_outR] * -bass[biqs_dis]) - (bass[biqs_temp]*bass[biqs_f2]); bass[biqs_outR] = bass[biqs_temp]; bass[biqs_outR] *= bass[biqs_level]; if (bass[biqs_level] > 1.0) bass[biqs_outR] *= bass[biqs_level]; //end Stacked Biquad With Reversed Neutron Flow R double temp = (double)sampleFrames/inFramesToProcess; double gainR = (panA*temp)+(panB*(1.0-temp)); double gainL = 1.57079633-gainR; gainR = sin(gainR); gainL = sin(gainL); double gain = (inTrimA*temp)+(inTrimB*(1.0-temp)); if (gain > 1.0) gain *= gain; else gain = 1.0-pow(1.0-gain,2); gain *= 0.763932022500211; double airGain = (airGainA*temp)+(airGainB*(1.0-temp)); if (airGain > 1.0) airGain *= airGain; else airGain = 1.0-pow(1.0-airGain,2); double fireGain = (fireGainA*temp)+(fireGainB*(1.0-temp)); if (fireGain > 1.0) fireGain *= fireGain; else fireGain = 1.0-pow(1.0-fireGain,2); double firePad = fireGain; if (firePad > 1.0) firePad = 1.0; double stoneGain = (stoneGainA*temp)+(stoneGainB*(1.0-temp)); if (stoneGain > 1.0) stoneGain *= stoneGain; else stoneGain = 1.0-pow(1.0-stoneGain,2); double stonePad = stoneGain; if (stonePad > 1.0) stonePad = 1.0; //set up smoothed gain controls //begin Air3L double drySampleL = inputSampleL; air[pvSL4] = air[pvAL4] - air[pvAL3]; air[pvSL3] = air[pvAL3] - air[pvAL2]; air[pvSL2] = air[pvAL2] - air[pvAL1]; air[pvSL1] = air[pvAL1] - inputSampleL; air[accSL3] = air[pvSL4] - air[pvSL3]; air[accSL2] = air[pvSL3] - air[pvSL2]; air[accSL1] = air[pvSL2] - air[pvSL1]; air[acc2SL2] = air[accSL3] - air[accSL2]; air[acc2SL1] = air[accSL2] - air[accSL1]; air[outAL] = -(air[pvAL1] + air[pvSL3] + air[acc2SL2] - ((air[acc2SL2] + air[acc2SL1])*0.5)); air[gainAL] *= 0.5; air[gainAL] += fabs(drySampleL-air[outAL])*0.5; if (air[gainAL] > 0.3*sqrt(overallscale)) air[gainAL] = 0.3*sqrt(overallscale); air[pvAL4] = air[pvAL3]; air[pvAL3] = air[pvAL2]; air[pvAL2] = air[pvAL1]; air[pvAL1] = (air[gainAL] * air[outAL]) + drySampleL; double fireL = drySampleL - ((air[outAL]*0.5)+(drySampleL*(0.457-(0.017*overallscale)))); temp = (fireL + air[gndavgL])*0.5; air[gndavgL] = fireL; fireL = temp; double airL = (drySampleL-fireL)*airGain; inputSampleL = fireL; //end Air3L //begin Air3R double drySampleR = inputSampleR; air[pvSR4] = air[pvAR4] - air[pvAR3]; air[pvSR3] = air[pvAR3] - air[pvAR2]; air[pvSR2] = air[pvAR2] - air[pvAR1]; air[pvSR1] = air[pvAR1] - inputSampleR; air[accSR3] = air[pvSR4] - air[pvSR3]; air[accSR2] = air[pvSR3] - air[pvSR2]; air[accSR1] = air[pvSR2] - air[pvSR1]; air[acc2SR2] = air[accSR3] - air[accSR2]; air[acc2SR1] = air[accSR2] - air[accSR1]; air[outAR] = -(air[pvAR1] + air[pvSR3] + air[acc2SR2] - ((air[acc2SR2] + air[acc2SR1])*0.5)); air[gainAR] *= 0.5; air[gainAR] += fabs(drySampleR-air[outAR])*0.5; if (air[gainAR] > 0.3*sqrt(overallscale)) air[gainAR] = 0.3*sqrt(overallscale); air[pvAR4] = air[pvAR3]; air[pvAR3] = air[pvAR2]; air[pvAR2] = air[pvAR1]; air[pvAR1] = (air[gainAR] * air[outAR]) + drySampleR; double fireR = drySampleR - ((air[outAR]*0.5)+(drySampleR*(0.457-(0.017*overallscale)))); temp = (fireR + air[gndavgR])*0.5; air[gndavgR] = fireR; fireR = temp; double airR = (drySampleR-fireR)*airGain; inputSampleR = fireR; //end Air3R //begin KalmanL temp = inputSampleL = inputSampleL*(1.0-kalmanRange)*0.777; inputSampleL *= (1.0-kalmanRange); //set up gain levels to control the beast kal[prevSlewL3] += kal[prevSampL3] - kal[prevSampL2]; kal[prevSlewL3] *= 0.5; kal[prevSlewL2] += kal[prevSampL2] - kal[prevSampL1]; kal[prevSlewL2] *= 0.5; kal[prevSlewL1] += kal[prevSampL1] - inputSampleL; kal[prevSlewL1] *= 0.5; //make slews from each set of samples used kal[accSlewL2] += kal[prevSlewL3] - kal[prevSlewL2]; kal[accSlewL2] *= 0.5; kal[accSlewL1] += kal[prevSlewL2] - kal[prevSlewL1]; kal[accSlewL1] *= 0.5; //differences between slews: rate of change of rate of change kal[accSlewL3] += (kal[accSlewL2] - kal[accSlewL1]); kal[accSlewL3] *= 0.5; //entering the abyss, what even is this kal[kalOutL] += kal[prevSampL1] + kal[prevSlewL2] + kal[accSlewL3]; kal[kalOutL] *= 0.5; //resynthesizing predicted result (all iir smoothed) kal[kalGainL] += fabs(temp-kal[kalOutL])*kalmanRange*8.0; kal[kalGainL] *= 0.5; //madness takes its toll. Kalman Gain: how much dry to retain if (kal[kalGainL] > kalmanRange*0.5) kal[kalGainL] = kalmanRange*0.5; //attempts to avoid explosions kal[kalOutL] += (temp*(1.0-(0.68+(kalmanRange*0.157)))); //this is for tuning a really complete cancellation up around Nyquist kal[prevSampL3] = kal[prevSampL2]; kal[prevSampL2] = kal[prevSampL1]; kal[prevSampL1] = (kal[kalGainL] * kal[kalOutL]) + ((1.0-kal[kalGainL])*temp); //feed the chain of previous samples if (kal[prevSampL1] > 1.0) kal[prevSampL1] = 1.0; if (kal[prevSampL1] < -1.0) kal[prevSampL1] = -1.0; double stoneL = kal[kalOutL]*0.777; fireL -= stoneL; //end KalmanL //begin KalmanR temp = inputSampleR = inputSampleR*(1.0-kalmanRange)*0.777; inputSampleR *= (1.0-kalmanRange); //set up gain levels to control the beast kal[prevSlewR3] += kal[prevSampR3] - kal[prevSampR2]; kal[prevSlewR3] *= 0.5; kal[prevSlewR2] += kal[prevSampR2] - kal[prevSampR1]; kal[prevSlewR2] *= 0.5; kal[prevSlewR1] += kal[prevSampR1] - inputSampleR; kal[prevSlewR1] *= 0.5; //make slews from each set of samples used kal[accSlewR2] += kal[prevSlewR3] - kal[prevSlewR2]; kal[accSlewR2] *= 0.5; kal[accSlewR1] += kal[prevSlewR2] - kal[prevSlewR1]; kal[accSlewR1] *= 0.5; //differences between slews: rate of change of rate of change kal[accSlewR3] += (kal[accSlewR2] - kal[accSlewR1]); kal[accSlewR3] *= 0.5; //entering the abyss, what even is this kal[kalOutR] += kal[prevSampR1] + kal[prevSlewR2] + kal[accSlewR3]; kal[kalOutR] *= 0.5; //resynthesizing predicted result (all iir smoothed) kal[kalGainR] += fabs(temp-kal[kalOutR])*kalmanRange*8.0; kal[kalGainR] *= 0.5; //madness takes its toll. Kalman Gain: how much dry to retain if (kal[kalGainR] > kalmanRange*0.5) kal[kalGainR] = kalmanRange*0.5; //attempts to avoid explosions kal[kalOutR] += (temp*(1.0-(0.68+(kalmanRange*0.157)))); //this is for tuning a really complete cancellation up around Nyquist kal[prevSampR3] = kal[prevSampR2]; kal[prevSampR2] = kal[prevSampR1]; kal[prevSampR1] = (kal[kalGainR] * kal[kalOutR]) + ((1.0-kal[kalGainR])*temp); //feed the chain of previous samples if (kal[prevSampR1] > 1.0) kal[prevSampR1] = 1.0; if (kal[prevSampR1] < -1.0) kal[prevSampR1] = -1.0; double stoneR = kal[kalOutR]*0.777; fireR -= stoneR; //end KalmanR //fire dynamics if (fabs(fireL) > compFThresh) { //compression L fireCompL -= (fireCompL * compFAttack); fireCompL += ((compFThresh / fabs(fireL))*compFAttack); } else fireCompL = (fireCompL*(1.0-compFRelease))+compFRelease; if (fabs(fireR) > compFThresh) { //compression R fireCompR -= (fireCompR * compFAttack); fireCompR += ((compFThresh / fabs(fireR))*compFAttack); } else fireCompR = (fireCompR*(1.0-compFRelease))+compFRelease; if (fireCompL > fireCompR) fireCompL -= (fireCompL * compFAttack); if (fireCompR > fireCompL) fireCompR -= (fireCompR * compFAttack); if (fabs(fireL) > gateFThresh) fireGate = gateFSustain; else if (fabs(fireR) > gateFThresh) fireGate = gateFSustain; else fireGate *= (1.0-gateFRelease); if (fireGate < 0.0) fireGate = 0.0; fireCompL = fmax(fmin(fireCompL,1.0),0.0); fireCompR = fmax(fmin(fireCompR,1.0),0.0); fireL *= (((1.0-compFRatio)*firePad)+(fireCompL*compFRatio*fireGain)); fireR *= (((1.0-compFRatio)*firePad)+(fireCompR*compFRatio*fireGain)); if (fireGate < M_PI_2) { temp = ((1.0-gateFRatio)+(sin(fireGate)*gateFRatio)); airL *= temp; airR *= temp; fireL *= temp; fireR *= temp; high[biqs_outL] *= temp; high[biqs_outR] *= temp; hmid[biqs_outL] *= temp; //if Fire gating, gate Air, high and hmid hmid[biqs_outR] *= temp; //note that we aren't compressing these } //stone dynamics if (fabs(stoneL) > compSThresh) { //compression L stoneCompL -= (stoneCompL * compSAttack); stoneCompL += ((compSThresh / fabs(stoneL))*compSAttack); } else stoneCompL = (stoneCompL*(1.0-compSRelease))+compSRelease; if (fabs(stoneR) > compSThresh) { //compression R stoneCompR -= (stoneCompR * compSAttack); stoneCompR += ((compSThresh / fabs(stoneR))*compSAttack); } else stoneCompR = (stoneCompR*(1.0-compSRelease))+compSRelease; if (stoneCompL > stoneCompR) stoneCompL -= (stoneCompL * compSAttack); if (stoneCompR > stoneCompL) stoneCompR -= (stoneCompR * compSAttack); if (fabs(stoneL) > gateSThresh) stoneGate = gateSSustain; else if (fabs(stoneR) > gateSThresh) stoneGate = gateSSustain; else stoneGate *= (1.0-gateSRelease); if (stoneGate < 0.0) stoneGate = 0.0; stoneCompL = fmax(fmin(stoneCompL,1.0),0.0); stoneCompR = fmax(fmin(stoneCompR,1.0),0.0); stoneL *= (((1.0-compSRatio)*stonePad)+(stoneCompL*compSRatio*stoneGain)); stoneR *= (((1.0-compSRatio)*stonePad)+(stoneCompR*compSRatio*stoneGain)); if (stoneGate < M_PI_2) { temp = ((1.0-gateSRatio)+(sin(stoneGate)*gateSRatio)); stoneL *= temp; stoneR *= temp; lmid[biqs_outL] *= temp; lmid[biqs_outR] *= temp; bass[biqs_outL] *= temp; //if Stone gating, gate lmid and bass bass[biqs_outR] *= temp; //note that we aren't compressing these } inputSampleL = stoneL + fireL + airL; inputSampleR = stoneR + fireR + airR; //create Stonefire output if (highpassEngage) { //distributed Highpass highpass[hilp_temp] = (inputSampleL*highpass[hilp_c0])+highpass[hilp_cL1]; highpass[hilp_cL1] = (inputSampleL*highpass[hilp_c1])-(highpass[hilp_temp]*highpass[hilp_d1])+highpass[hilp_cL2]; highpass[hilp_cL2] = (inputSampleL*highpass[hilp_c0])-(highpass[hilp_temp]*highpass[hilp_d2]); inputSampleL = highpass[hilp_temp]; highpass[hilp_temp] = (inputSampleR*highpass[hilp_c0])+highpass[hilp_cR1]; highpass[hilp_cR1] = (inputSampleR*highpass[hilp_c1])-(highpass[hilp_temp]*highpass[hilp_d1])+highpass[hilp_cR2]; highpass[hilp_cR2] = (inputSampleR*highpass[hilp_c0])-(highpass[hilp_temp]*highpass[hilp_d2]); inputSampleR = highpass[hilp_temp]; } else highpass[hilp_cR1] = highpass[hilp_cR2] = highpass[hilp_cL1] = highpass[hilp_cL2] = 0.0; if (lowpassEngage) { //distributed Lowpass lowpass[hilp_temp] = (inputSampleL*lowpass[hilp_c0])+lowpass[hilp_cL1]; lowpass[hilp_cL1] = (inputSampleL*lowpass[hilp_c1])-(lowpass[hilp_temp]*lowpass[hilp_d1])+lowpass[hilp_cL2]; lowpass[hilp_cL2] = (inputSampleL*lowpass[hilp_c0])-(lowpass[hilp_temp]*lowpass[hilp_d2]); inputSampleL = lowpass[hilp_temp]; lowpass[hilp_temp] = (inputSampleR*lowpass[hilp_c0])+lowpass[hilp_cR1]; lowpass[hilp_cR1] = (inputSampleR*lowpass[hilp_c1])-(lowpass[hilp_temp]*lowpass[hilp_d1])+lowpass[hilp_cR2]; lowpass[hilp_cR2] = (inputSampleR*lowpass[hilp_c0])-(lowpass[hilp_temp]*lowpass[hilp_d2]); inputSampleR = lowpass[hilp_temp]; } else lowpass[hilp_cR1] = lowpass[hilp_cR2] = lowpass[hilp_cL1] = lowpass[hilp_cL2] = 0.0; //another stage of Highpass/Lowpass before bringing in the parametric bands inputSampleL += (high[biqs_outL] + hmid[biqs_outL] + lmid[biqs_outL] + bass[biqs_outL]); inputSampleR += (high[biqs_outR] + hmid[biqs_outR] + lmid[biqs_outR] + bass[biqs_outR]); //add parametric boosts or cuts: clean as possible for maximal rawness and sonority inputSampleL = inputSampleL * gainL * gain; inputSampleR = inputSampleR * gainR * gain; //applies pan section, and smoothed fader gain inputSampleL *= topdB; if (inputSampleL < -0.222) inputSampleL = -0.222; if (inputSampleL > 0.222) inputSampleL = 0.222; dBaL[dBaXL] = inputSampleL; dBaPosL *= 0.5; dBaPosL += fabs((inputSampleL*((inputSampleL*0.25)-0.5))*0.5); int dBdly = floor(dBaPosL*dscBuf); double dBi = (dBaPosL*dscBuf)-dBdly; inputSampleL = dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi); dBdly++; inputSampleL += dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*dBi; dBaXL++; if (dBaXL < 0 || dBaXL >= dscBuf) dBaXL = 0; inputSampleL /= topdB; inputSampleR *= topdB; if (inputSampleR < -0.222) inputSampleR = -0.222; if (inputSampleR > 0.222) inputSampleR = 0.222; dBaR[dBaXR] = inputSampleR; dBaPosR *= 0.5; dBaPosR += fabs((inputSampleR*((inputSampleR*0.25)-0.5))*0.5); dBdly = floor(dBaPosR*dscBuf); dBi = (dBaPosR*dscBuf)-dBdly; inputSampleR = dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi); dBdly++; inputSampleR += dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*dBi; dBaXR++; if (dBaXR < 0 || dBaXR >= dscBuf) dBaXR = 0; inputSampleR /= topdB; //top dB processing for distributed discontinuity modeling air nonlinearity if (highpassEngage) { //distributed Highpass highpass[hilp_temp] = (inputSampleL*highpass[hilp_e0])+highpass[hilp_eL1]; highpass[hilp_eL1] = (inputSampleL*highpass[hilp_e1])-(highpass[hilp_temp]*highpass[hilp_f1])+highpass[hilp_eL2]; highpass[hilp_eL2] = (inputSampleL*highpass[hilp_e0])-(highpass[hilp_temp]*highpass[hilp_f2]); inputSampleL = highpass[hilp_temp]; highpass[hilp_temp] = (inputSampleR*highpass[hilp_e0])+highpass[hilp_eR1]; highpass[hilp_eR1] = (inputSampleR*highpass[hilp_e1])-(highpass[hilp_temp]*highpass[hilp_f1])+highpass[hilp_eR2]; highpass[hilp_eR2] = (inputSampleR*highpass[hilp_e0])-(highpass[hilp_temp]*highpass[hilp_f2]); inputSampleR = highpass[hilp_temp]; } else highpass[hilp_eR1] = highpass[hilp_eR2] = highpass[hilp_eL1] = highpass[hilp_eL2] = 0.0; if (lowpassEngage) { //distributed Lowpass lowpass[hilp_temp] = (inputSampleL*lowpass[hilp_e0])+lowpass[hilp_eL1]; lowpass[hilp_eL1] = (inputSampleL*lowpass[hilp_e1])-(lowpass[hilp_temp]*lowpass[hilp_f1])+lowpass[hilp_eL2]; lowpass[hilp_eL2] = (inputSampleL*lowpass[hilp_e0])-(lowpass[hilp_temp]*lowpass[hilp_f2]); inputSampleL = lowpass[hilp_temp]; lowpass[hilp_temp] = (inputSampleR*lowpass[hilp_e0])+lowpass[hilp_eR1]; lowpass[hilp_eR1] = (inputSampleR*lowpass[hilp_e1])-(lowpass[hilp_temp]*lowpass[hilp_f1])+lowpass[hilp_eR2]; lowpass[hilp_eR2] = (inputSampleR*lowpass[hilp_e0])-(lowpass[hilp_temp]*lowpass[hilp_f2]); inputSampleR = lowpass[hilp_temp]; } else lowpass[hilp_eR1] = lowpass[hilp_eR2] = lowpass[hilp_eL1] = lowpass[hilp_eL2] = 0.0; //final Highpass/Lowpass continues to address aliasing //final stacked biquad section is the softest Q for smoothness //begin 64 bit stereo floating point dither int expon; frexp((double)inputSampleL, &expon); fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5; inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62)); frexp((double)inputSampleR, &expon); fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5; inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62)); //end 64 bit stereo floating point dither *out1 = inputSampleL; *out2 = inputSampleR; in1++; in2++; out1++; out2++; } }