/* ======================================== * Verbity2 - Verbity2.h * Copyright (c) 2016 airwindows, Airwindows uses the MIT license * ======================================== */ #ifndef __Verbity2_H #include "Verbity2.h" #endif void Verbity2::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) { float* in1 = inputs[0]; float* in2 = inputs[1]; float* out1 = outputs[0]; float* out2 = outputs[1]; double overallscale = 1.0; overallscale /= 44100.0; overallscale *= getSampleRate(); int cycleEnd = floor(overallscale); if (cycleEnd < 1) cycleEnd = 1; if (cycleEnd > 4) cycleEnd = 4; //this is going to be 2 for 88.1 or 96k, 3 for silly people, 4 for 176 or 192k if (cycle > cycleEnd-1) cycle = cycleEnd-1; //sanity check //mulch is tone control, darken to obscure the Chrome Oxide, not as much highpass double size = (pow(A,2.0)*0.9)+0.1; double regen = (1.0-pow(1.0-B,3.0))*0.00032; double mulchSetting = C; double lowpass = (1.0-(mulchSetting*0.75))/sqrt(overallscale); double highpass = (0.007+(mulchSetting*0.022))/sqrt(overallscale); double interpolateMax = 0.07+(mulchSetting*0.4); double wet = D*2.0; double dry = 2.0 - wet; if (wet > 1.0) wet = 1.0; if (wet < 0.0) wet = 0.0; if (dry > 1.0) dry = 1.0; if (dry < 0.0) dry = 0.0; //this reverb makes 50% full dry AND full wet, not crossfaded. //that's so it can be on submixes without cutting back dry channel when adjusted: //unless you go super heavy, you are only adjusting the added verb loudness. //delayZ = 5189.0*size; //z can be predelay delayA = 5003.0*size; delayF = 4951.0*size; delayK = 4919.0*size; delayP = 4799.0*size; delayU = 4751.0*size; delayB = 4349.0*size; delayG = 4157.0*size; delayL = 3929.0*size; delayQ = 3529.0*size; delayV = 3329.0*size; delayC = 3323.0*size; delayH = 2791.0*size; delayM = 2767.0*size; delayR = 2389.0*size; delayW = 2347.0*size; delayD = 2141.0*size; delayI = 1811.0*size; delayN = 1733.0*size; delayS = 1171.0*size; delayX = 787.0*size; delayE = 677.0*size; delayJ = 643.0*size; delayO = 439.0*size; delayT = 349.0*size; delayY = 281.0*size; //balanced primes of order two while (--sampleFrames >= 0) { double inputSampleL = *in1; 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; double drySampleL = inputSampleL; double drySampleR = inputSampleR; if (fabs(iirAL)<1.18e-37) iirAL = 0.0; iirAL = (iirAL*(1.0-highpass))+(inputSampleL*highpass); inputSampleL -= iirAL; if (fabs(iirAR)<1.18e-37) iirAR = 0.0; iirAR = (iirAR*(1.0-highpass))+(inputSampleR*highpass); inputSampleR -= iirAR; //first filter is highpass double interpolateL = interpolateMax + (interpolateMax * (double(fpdL)/UINT32_MAX)); double interpolateR = interpolateMax + (interpolateMax * (double(fpdR)/UINT32_MAX)); //we have our feedback soften also working as Chrome Oxide soften/noise cycle++; if (cycle == cycleEnd) { //hit the end point and we do a reverb sample feedbackAL = (feedbackAL*(1.0-interpolateL))+(previousAL*interpolateL); previousAL = feedbackAL; feedbackBL = (feedbackBL*(1.0-interpolateL))+(previousBL*interpolateL); previousBL = feedbackBL; feedbackCL = (feedbackCL*(1.0-interpolateL))+(previousCL*interpolateL); previousCL = feedbackCL; feedbackDL = (feedbackDL*(1.0-interpolateL))+(previousDL*interpolateL); previousDL = feedbackDL; feedbackEL = (feedbackEL*(1.0-interpolateL))+(previousEL*interpolateL); previousEL = feedbackEL; feedbackAR = (feedbackAR*(1.0-interpolateR))+(previousAR*interpolateR); previousAR = feedbackAR; feedbackBR = (feedbackBR*(1.0-interpolateR))+(previousBR*interpolateR); previousBR = feedbackBR; feedbackCR = (feedbackCR*(1.0-interpolateR))+(previousCR*interpolateR); previousCR = feedbackCR; feedbackDR = (feedbackDR*(1.0-interpolateR))+(previousDR*interpolateR); previousDR = feedbackDR; feedbackER = (feedbackER*(1.0-interpolateR))+(previousER*interpolateR); previousER = feedbackER; // aZL[countZ] = inputSampleL; // aZR[countZ] = inputSampleR; // countZ++; if (countZ < 0 || countZ > delayZ) countZ = 0; // inputSampleL = aZL[countZ-((countZ > delayZ)?delayZ+1:0)]; // inputSampleR = aZR[countZ-((countZ > delayZ)?delayZ+1:0)]; //predelay aAL[countA] = inputSampleL + (feedbackAL * (regen*(1.0-fabs(feedbackAL*regen)))); aBL[countB] = inputSampleL + (feedbackBL * (regen*(1.0-fabs(feedbackBL*regen)))); aCL[countC] = inputSampleL + (feedbackCL * (regen*(1.0-fabs(feedbackCL*regen)))); aDL[countD] = inputSampleL + (feedbackDL * (regen*(1.0-fabs(feedbackDL*regen)))); aEL[countE] = inputSampleL + (feedbackEL * (regen*(1.0-fabs(feedbackEL*regen)))); aAR[countA] = inputSampleR + (feedbackAR * (regen*(1.0-fabs(feedbackAR*regen)))); aBR[countB] = inputSampleR + (feedbackBR * (regen*(1.0-fabs(feedbackBR*regen)))); aCR[countC] = inputSampleR + (feedbackCR * (regen*(1.0-fabs(feedbackCR*regen)))); aDR[countD] = inputSampleR + (feedbackDR * (regen*(1.0-fabs(feedbackDR*regen)))); aER[countE] = inputSampleR + (feedbackER * (regen*(1.0-fabs(feedbackER*regen)))); countA++; if (countA < 0 || countA > delayA) countA = 0; countB++; if (countB < 0 || countB > delayB) countB = 0; countC++; if (countC < 0 || countC > delayC) countC = 0; countD++; if (countD < 0 || countD > delayD) countD = 0; countE++; if (countE < 0 || countE > delayE) countE = 0; double outAL = aAL[countA-((countA > delayA)?delayA+1:0)]; double outBL = aBL[countB-((countB > delayB)?delayB+1:0)]; double outCL = aCL[countC-((countC > delayC)?delayC+1:0)]; double outDL = aDL[countD-((countD > delayD)?delayD+1:0)]; double outEL = aEL[countE-((countE > delayE)?delayE+1:0)]; double outAR = aAR[countA-((countA > delayA)?delayA+1:0)]; double outBR = aBR[countB-((countB > delayB)?delayB+1:0)]; double outCR = aCR[countC-((countC > delayC)?delayC+1:0)]; double outDR = aDR[countD-((countD > delayD)?delayD+1:0)]; double outER = aER[countE-((countE > delayE)?delayE+1:0)]; //-------- one aFL[countF] = ((outAL*3.0) - ((outBL + outCL + outDL + outEL)*2.0)); aGL[countG] = ((outBL*3.0) - ((outAL + outCL + outDL + outEL)*2.0)); aHL[countH] = ((outCL*3.0) - ((outAL + outBL + outDL + outEL)*2.0)); aIL[countI] = ((outDL*3.0) - ((outAL + outBL + outCL + outEL)*2.0)); aJL[countJ] = ((outEL*3.0) - ((outAL + outBL + outCL + outDL)*2.0)); aFR[countF] = ((outAR*3.0) - ((outBR + outCR + outDR + outER)*2.0)); aGR[countG] = ((outBR*3.0) - ((outAR + outCR + outDR + outER)*2.0)); aHR[countH] = ((outCR*3.0) - ((outAR + outBR + outDR + outER)*2.0)); aIR[countI] = ((outDR*3.0) - ((outAR + outBR + outCR + outER)*2.0)); aJR[countJ] = ((outER*3.0) - ((outAR + outBR + outCR + outDR)*2.0)); countF++; if (countF < 0 || countF > delayF) countF = 0; countG++; if (countG < 0 || countG > delayG) countG = 0; countH++; if (countH < 0 || countH > delayH) countH = 0; countI++; if (countI < 0 || countI > delayI) countI = 0; countJ++; if (countJ < 0 || countJ > delayJ) countJ = 0; double outFL = aFL[countF-((countF > delayF)?delayF+1:0)]; double outGL = aGL[countG-((countG > delayG)?delayG+1:0)]; double outHL = aHL[countH-((countH > delayH)?delayH+1:0)]; double outIL = aIL[countI-((countI > delayI)?delayI+1:0)]; double outJL = aJL[countJ-((countJ > delayJ)?delayJ+1:0)]; double outFR = aFR[countF-((countF > delayF)?delayF+1:0)]; double outGR = aGR[countG-((countG > delayG)?delayG+1:0)]; double outHR = aHR[countH-((countH > delayH)?delayH+1:0)]; double outIR = aIR[countI-((countI > delayI)?delayI+1:0)]; double outJR = aJR[countJ-((countJ > delayJ)?delayJ+1:0)]; //-------- two aKL[countK] = ((outFL*3.0) - ((outGL + outHL + outIL + outJL)*2.0)); aLL[countL] = ((outGL*3.0) - ((outFL + outHL + outIL + outJL)*2.0)); aML[countM] = ((outHL*3.0) - ((outFL + outGL + outIL + outJL)*2.0)); aNL[countN] = ((outIL*3.0) - ((outFL + outGL + outHL + outJL)*2.0)); aOL[countO] = ((outJL*3.0) - ((outFL + outGL + outHL + outIL)*2.0)); aKR[countK] = ((outFR*3.0) - ((outGR + outHR + outIR + outJR)*2.0)); aLR[countL] = ((outGR*3.0) - ((outFR + outHR + outIR + outJR)*2.0)); aMR[countM] = ((outHR*3.0) - ((outFR + outGR + outIR + outJR)*2.0)); aNR[countN] = ((outIR*3.0) - ((outFR + outGR + outHR + outJR)*2.0)); aOR[countO] = ((outJR*3.0) - ((outFR + outGR + outHR + outIR)*2.0)); countK++; if (countK < 0 || countK > delayK) countK = 0; countL++; if (countL < 0 || countL > delayL) countL = 0; countM++; if (countM < 0 || countM > delayM) countM = 0; countN++; if (countN < 0 || countN > delayN) countN = 0; countO++; if (countO < 0 || countO > delayO) countO = 0; double outKL = aKL[countK-((countK > delayK)?delayK+1:0)]; double outLL = aLL[countL-((countL > delayL)?delayL+1:0)]; double outML = aML[countM-((countM > delayM)?delayM+1:0)]; double outNL = aNL[countN-((countN > delayN)?delayN+1:0)]; double outOL = aOL[countO-((countO > delayO)?delayO+1:0)]; double outKR = aKR[countK-((countK > delayK)?delayK+1:0)]; double outLR = aLR[countL-((countL > delayL)?delayL+1:0)]; double outMR = aMR[countM-((countM > delayM)?delayM+1:0)]; double outNR = aNR[countN-((countN > delayN)?delayN+1:0)]; double outOR = aOR[countO-((countO > delayO)?delayO+1:0)]; //-------- three aPL[countP] = ((outKL*3.0) - ((outLL + outML + outNL + outOL)*2.0)); aQL[countQ] = ((outLL*3.0) - ((outKL + outML + outNL + outOL)*2.0)); aRL[countR] = ((outML*3.0) - ((outKL + outLL + outNL + outOL)*2.0)); aSL[countS] = ((outNL*3.0) - ((outKL + outLL + outML + outOL)*2.0)); aTL[countT] = ((outOL*3.0) - ((outKL + outLL + outML + outNL)*2.0)); aPR[countP] = ((outKR*3.0) - ((outLR + outMR + outNR + outOR)*2.0)); aQR[countQ] = ((outLR*3.0) - ((outKR + outMR + outNR + outOR)*2.0)); aRR[countR] = ((outMR*3.0) - ((outKR + outLR + outNR + outOR)*2.0)); aSR[countS] = ((outNR*3.0) - ((outKR + outLR + outMR + outOR)*2.0)); aTR[countT] = ((outOR*3.0) - ((outKR + outLR + outMR + outNR)*2.0)); countP++; if (countP < 0 || countP > delayP) countP = 0; countQ++; if (countQ < 0 || countQ > delayQ) countQ = 0; countR++; if (countR < 0 || countR > delayR) countR = 0; countS++; if (countS < 0 || countS > delayS) countS = 0; countT++; if (countT < 0 || countT > delayT) countT = 0; double outPL = aPL[countP-((countP > delayP)?delayP+1:0)]; double outQL = aQL[countQ-((countQ > delayQ)?delayQ+1:0)]; double outRL = aRL[countR-((countR > delayR)?delayR+1:0)]; double outSL = aSL[countS-((countS > delayS)?delayS+1:0)]; double outTL = aTL[countT-((countT > delayT)?delayT+1:0)]; double outPR = aPR[countP-((countP > delayP)?delayP+1:0)]; double outQR = aQR[countQ-((countQ > delayQ)?delayQ+1:0)]; double outRR = aRR[countR-((countR > delayR)?delayR+1:0)]; double outSR = aSR[countS-((countS > delayS)?delayS+1:0)]; double outTR = aTR[countT-((countT > delayT)?delayT+1:0)]; //-------- four aUL[countU] = ((outPL*3.0) - ((outQL + outRL + outSL + outTL)*2.0)); aVL[countV] = ((outQL*3.0) - ((outPL + outRL + outSL + outTL)*2.0)); aWL[countW] = ((outRL*3.0) - ((outPL + outQL + outSL + outTL)*2.0)); aXL[countX] = ((outSL*3.0) - ((outPL + outQL + outRL + outTL)*2.0)); aYL[countY] = ((outTL*3.0) - ((outPL + outQL + outRL + outSL)*2.0)); aUR[countU] = ((outPR*3.0) - ((outQR + outRR + outSR + outTR)*2.0)); aVR[countV] = ((outQR*3.0) - ((outPR + outRR + outSR + outTR)*2.0)); aWR[countW] = ((outRR*3.0) - ((outPR + outQR + outSR + outTR)*2.0)); aXR[countX] = ((outSR*3.0) - ((outPR + outQR + outRR + outTR)*2.0)); aYR[countY] = ((outTR*3.0) - ((outPR + outQR + outRR + outSR)*2.0)); countU++; if (countU < 0 || countU > delayU) countU = 0; countV++; if (countV < 0 || countV > delayV) countV = 0; countW++; if (countW < 0 || countW > delayW) countW = 0; countX++; if (countX < 0 || countX > delayX) countX = 0; countY++; if (countY < 0 || countY > delayY) countY = 0; double outUL = aUL[countU-((countU > delayU)?delayU+1:0)]; double outVL = aVL[countV-((countV > delayV)?delayV+1:0)]; double outWL = aWL[countW-((countW > delayW)?delayW+1:0)]; double outXL = aXL[countX-((countX > delayX)?delayX+1:0)]; double outYL = aYL[countY-((countY > delayY)?delayY+1:0)]; double outUR = aUR[countU-((countU > delayU)?delayU+1:0)]; double outVR = aVR[countV-((countV > delayV)?delayV+1:0)]; double outWR = aWR[countW-((countW > delayW)?delayW+1:0)]; double outXR = aXR[countX-((countX > delayX)?delayX+1:0)]; double outYR = aYR[countY-((countY > delayY)?delayY+1:0)]; //-------- five feedbackAR = ((outUL*3.0) - ((outVL + outWL + outXL + outYL)*2.0)); feedbackBL = ((outVL*3.0) - ((outUL + outWL + outXL + outYL)*2.0)); feedbackCR = ((outWL*3.0) - ((outUL + outVL + outXL + outYL)*2.0)); feedbackDL = ((outXL*3.0) - ((outUL + outVL + outWL + outYL)*2.0)); feedbackER = ((outYL*3.0) - ((outUL + outVL + outWL + outXL)*2.0)); feedbackAL = ((outUR*3.0) - ((outVR + outWR + outXR + outYR)*2.0)); feedbackBR = ((outVR*3.0) - ((outUR + outWR + outXR + outYR)*2.0)); feedbackCL = ((outWR*3.0) - ((outUR + outVR + outXR + outYR)*2.0)); feedbackDR = ((outXR*3.0) - ((outUR + outVR + outWR + outYR)*2.0)); feedbackEL = ((outYR*3.0) - ((outUR + outVR + outWR + outXR)*2.0)); //which we need to feed back into the input again, a bit inputSampleL = (outUL + outVL + outWL + outXL + outYL)*0.0016; inputSampleR = (outUR + outVR + outWR + outXR + outYR)*0.0016; //and take the final combined sum of outputs, corrected for Householder gain if (cycleEnd == 4) { lastRefL[0] = lastRefL[4]; //start from previous last lastRefL[2] = (lastRefL[0] + inputSampleL)/2; //half lastRefL[1] = (lastRefL[0] + lastRefL[2])/2; //one quarter lastRefL[3] = (lastRefL[2] + inputSampleL)/2; //three quarters lastRefL[4] = inputSampleL; //full lastRefR[0] = lastRefR[4]; //start from previous last lastRefR[2] = (lastRefR[0] + inputSampleR)/2; //half lastRefR[1] = (lastRefR[0] + lastRefR[2])/2; //one quarter lastRefR[3] = (lastRefR[2] + inputSampleR)/2; //three quarters lastRefR[4] = inputSampleR; //full } if (cycleEnd == 3) { lastRefL[0] = lastRefL[3]; //start from previous last lastRefL[2] = (lastRefL[0]+lastRefL[0]+inputSampleL)/3; //third lastRefL[1] = (lastRefL[0]+inputSampleL+inputSampleL)/3; //two thirds lastRefL[3] = inputSampleL; //full lastRefR[0] = lastRefR[3]; //start from previous last lastRefR[2] = (lastRefR[0]+lastRefR[0]+inputSampleR)/3; //third lastRefR[1] = (lastRefR[0]+inputSampleR+inputSampleR)/3; //two thirds lastRefR[3] = inputSampleR; //full } if (cycleEnd == 2) { lastRefL[0] = lastRefL[2]; //start from previous last lastRefL[1] = (lastRefL[0] + inputSampleL)/2; //half lastRefL[2] = inputSampleL; //full lastRefR[0] = lastRefR[2]; //start from previous last lastRefR[1] = (lastRefR[0] + inputSampleR)/2; //half lastRefR[2] = inputSampleR; //full } if (cycleEnd == 1) { lastRefL[0] = inputSampleL; lastRefR[0] = inputSampleR; } cycle = 0; //reset inputSampleL = lastRefL[cycle]; inputSampleR = lastRefR[cycle]; } else { inputSampleL = lastRefL[cycle]; inputSampleR = lastRefR[cycle]; //we are going through our references now } if (fabs(iirBL)<1.18e-37) iirBL = 0.0; iirBL = (iirBL*(1.0-lowpass))+(inputSampleL*lowpass); inputSampleL = iirBL; if (fabs(iirBR)<1.18e-37) iirBR = 0.0; iirBR = (iirBR*(1.0-lowpass))+(inputSampleR*lowpass); inputSampleR = iirBR; //second filter if (wet < 1.0) {inputSampleL *= wet; inputSampleR *= wet;} if (dry < 1.0) {drySampleL *= dry; drySampleR *= dry;} inputSampleL += drySampleL; inputSampleR += drySampleR; //this is our submix verb dry/wet: 0.5 is BOTH at FULL VOLUME //purpose is that, if you're adding verb, you're not altering other balances //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 Verbity2::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) { double* in1 = inputs[0]; double* in2 = inputs[1]; double* out1 = outputs[0]; double* out2 = outputs[1]; double overallscale = 1.0; overallscale /= 44100.0; overallscale *= getSampleRate(); int cycleEnd = floor(overallscale); if (cycleEnd < 1) cycleEnd = 1; if (cycleEnd > 4) cycleEnd = 4; //this is going to be 2 for 88.1 or 96k, 3 for silly people, 4 for 176 or 192k if (cycle > cycleEnd-1) cycle = cycleEnd-1; //sanity check //mulch is tone control, darken to obscure the Chrome Oxide, not as much highpass double size = (pow(A,2.0)*0.9)+0.1; double regen = (1.0-pow(1.0-B,3.0))*0.00032; double mulchSetting = C; double lowpass = (1.0-(mulchSetting*0.75))/sqrt(overallscale); double highpass = (0.007+(mulchSetting*0.022))/sqrt(overallscale); double interpolateMax = 0.07+(mulchSetting*0.4); double wet = D*2.0; double dry = 2.0 - wet; if (wet > 1.0) wet = 1.0; if (wet < 0.0) wet = 0.0; if (dry > 1.0) dry = 1.0; if (dry < 0.0) dry = 0.0; //this reverb makes 50% full dry AND full wet, not crossfaded. //that's so it can be on submixes without cutting back dry channel when adjusted: //unless you go super heavy, you are only adjusting the added verb loudness. //delayZ = 5189.0*size; //z can be predelay delayA = 5003.0*size; delayF = 4951.0*size; delayK = 4919.0*size; delayP = 4799.0*size; delayU = 4751.0*size; delayB = 4349.0*size; delayG = 4157.0*size; delayL = 3929.0*size; delayQ = 3529.0*size; delayV = 3329.0*size; delayC = 3323.0*size; delayH = 2791.0*size; delayM = 2767.0*size; delayR = 2389.0*size; delayW = 2347.0*size; delayD = 2141.0*size; delayI = 1811.0*size; delayN = 1733.0*size; delayS = 1171.0*size; delayX = 787.0*size; delayE = 677.0*size; delayJ = 643.0*size; delayO = 439.0*size; delayT = 349.0*size; delayY = 281.0*size; //balanced primes of order two while (--sampleFrames >= 0) { double inputSampleL = *in1; 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; double drySampleL = inputSampleL; double drySampleR = inputSampleR; if (fabs(iirAL)<1.18e-37) iirAL = 0.0; iirAL = (iirAL*(1.0-highpass))+(inputSampleL*highpass); inputSampleL -= iirAL; if (fabs(iirAR)<1.18e-37) iirAR = 0.0; iirAR = (iirAR*(1.0-highpass))+(inputSampleR*highpass); inputSampleR -= iirAR; //first filter is highpass double interpolateL = interpolateMax + (interpolateMax * (double(fpdL)/UINT32_MAX)); double interpolateR = interpolateMax + (interpolateMax * (double(fpdR)/UINT32_MAX)); //we have our feedback soften also working as Chrome Oxide soften/noise cycle++; if (cycle == cycleEnd) { //hit the end point and we do a reverb sample feedbackAL = (feedbackAL*(1.0-interpolateL))+(previousAL*interpolateL); previousAL = feedbackAL; feedbackBL = (feedbackBL*(1.0-interpolateL))+(previousBL*interpolateL); previousBL = feedbackBL; feedbackCL = (feedbackCL*(1.0-interpolateL))+(previousCL*interpolateL); previousCL = feedbackCL; feedbackDL = (feedbackDL*(1.0-interpolateL))+(previousDL*interpolateL); previousDL = feedbackDL; feedbackEL = (feedbackEL*(1.0-interpolateL))+(previousEL*interpolateL); previousEL = feedbackEL; feedbackAR = (feedbackAR*(1.0-interpolateR))+(previousAR*interpolateR); previousAR = feedbackAR; feedbackBR = (feedbackBR*(1.0-interpolateR))+(previousBR*interpolateR); previousBR = feedbackBR; feedbackCR = (feedbackCR*(1.0-interpolateR))+(previousCR*interpolateR); previousCR = feedbackCR; feedbackDR = (feedbackDR*(1.0-interpolateR))+(previousDR*interpolateR); previousDR = feedbackDR; feedbackER = (feedbackER*(1.0-interpolateR))+(previousER*interpolateR); previousER = feedbackER; // aZL[countZ] = inputSampleL; // aZR[countZ] = inputSampleR; // countZ++; if (countZ < 0 || countZ > delayZ) countZ = 0; // inputSampleL = aZL[countZ-((countZ > delayZ)?delayZ+1:0)]; // inputSampleR = aZR[countZ-((countZ > delayZ)?delayZ+1:0)]; //predelay aAL[countA] = inputSampleL + (feedbackAL * (regen*(1.0-fabs(feedbackAL*regen)))); aBL[countB] = inputSampleL + (feedbackBL * (regen*(1.0-fabs(feedbackBL*regen)))); aCL[countC] = inputSampleL + (feedbackCL * (regen*(1.0-fabs(feedbackCL*regen)))); aDL[countD] = inputSampleL + (feedbackDL * (regen*(1.0-fabs(feedbackDL*regen)))); aEL[countE] = inputSampleL + (feedbackEL * (regen*(1.0-fabs(feedbackEL*regen)))); aAR[countA] = inputSampleR + (feedbackAR * (regen*(1.0-fabs(feedbackAR*regen)))); aBR[countB] = inputSampleR + (feedbackBR * (regen*(1.0-fabs(feedbackBR*regen)))); aCR[countC] = inputSampleR + (feedbackCR * (regen*(1.0-fabs(feedbackCR*regen)))); aDR[countD] = inputSampleR + (feedbackDR * (regen*(1.0-fabs(feedbackDR*regen)))); aER[countE] = inputSampleR + (feedbackER * (regen*(1.0-fabs(feedbackER*regen)))); countA++; if (countA < 0 || countA > delayA) countA = 0; countB++; if (countB < 0 || countB > delayB) countB = 0; countC++; if (countC < 0 || countC > delayC) countC = 0; countD++; if (countD < 0 || countD > delayD) countD = 0; countE++; if (countE < 0 || countE > delayE) countE = 0; double outAL = aAL[countA-((countA > delayA)?delayA+1:0)]; double outBL = aBL[countB-((countB > delayB)?delayB+1:0)]; double outCL = aCL[countC-((countC > delayC)?delayC+1:0)]; double outDL = aDL[countD-((countD > delayD)?delayD+1:0)]; double outEL = aEL[countE-((countE > delayE)?delayE+1:0)]; double outAR = aAR[countA-((countA > delayA)?delayA+1:0)]; double outBR = aBR[countB-((countB > delayB)?delayB+1:0)]; double outCR = aCR[countC-((countC > delayC)?delayC+1:0)]; double outDR = aDR[countD-((countD > delayD)?delayD+1:0)]; double outER = aER[countE-((countE > delayE)?delayE+1:0)]; //-------- one aFL[countF] = ((outAL*3.0) - ((outBL + outCL + outDL + outEL)*2.0)); aGL[countG] = ((outBL*3.0) - ((outAL + outCL + outDL + outEL)*2.0)); aHL[countH] = ((outCL*3.0) - ((outAL + outBL + outDL + outEL)*2.0)); aIL[countI] = ((outDL*3.0) - ((outAL + outBL + outCL + outEL)*2.0)); aJL[countJ] = ((outEL*3.0) - ((outAL + outBL + outCL + outDL)*2.0)); aFR[countF] = ((outAR*3.0) - ((outBR + outCR + outDR + outER)*2.0)); aGR[countG] = ((outBR*3.0) - ((outAR + outCR + outDR + outER)*2.0)); aHR[countH] = ((outCR*3.0) - ((outAR + outBR + outDR + outER)*2.0)); aIR[countI] = ((outDR*3.0) - ((outAR + outBR + outCR + outER)*2.0)); aJR[countJ] = ((outER*3.0) - ((outAR + outBR + outCR + outDR)*2.0)); countF++; if (countF < 0 || countF > delayF) countF = 0; countG++; if (countG < 0 || countG > delayG) countG = 0; countH++; if (countH < 0 || countH > delayH) countH = 0; countI++; if (countI < 0 || countI > delayI) countI = 0; countJ++; if (countJ < 0 || countJ > delayJ) countJ = 0; double outFL = aFL[countF-((countF > delayF)?delayF+1:0)]; double outGL = aGL[countG-((countG > delayG)?delayG+1:0)]; double outHL = aHL[countH-((countH > delayH)?delayH+1:0)]; double outIL = aIL[countI-((countI > delayI)?delayI+1:0)]; double outJL = aJL[countJ-((countJ > delayJ)?delayJ+1:0)]; double outFR = aFR[countF-((countF > delayF)?delayF+1:0)]; double outGR = aGR[countG-((countG > delayG)?delayG+1:0)]; double outHR = aHR[countH-((countH > delayH)?delayH+1:0)]; double outIR = aIR[countI-((countI > delayI)?delayI+1:0)]; double outJR = aJR[countJ-((countJ > delayJ)?delayJ+1:0)]; //-------- two aKL[countK] = ((outFL*3.0) - ((outGL + outHL + outIL + outJL)*2.0)); aLL[countL] = ((outGL*3.0) - ((outFL + outHL + outIL + outJL)*2.0)); aML[countM] = ((outHL*3.0) - ((outFL + outGL + outIL + outJL)*2.0)); aNL[countN] = ((outIL*3.0) - ((outFL + outGL + outHL + outJL)*2.0)); aOL[countO] = ((outJL*3.0) - ((outFL + outGL + outHL + outIL)*2.0)); aKR[countK] = ((outFR*3.0) - ((outGR + outHR + outIR + outJR)*2.0)); aLR[countL] = ((outGR*3.0) - ((outFR + outHR + outIR + outJR)*2.0)); aMR[countM] = ((outHR*3.0) - ((outFR + outGR + outIR + outJR)*2.0)); aNR[countN] = ((outIR*3.0) - ((outFR + outGR + outHR + outJR)*2.0)); aOR[countO] = ((outJR*3.0) - ((outFR + outGR + outHR + outIR)*2.0)); countK++; if (countK < 0 || countK > delayK) countK = 0; countL++; if (countL < 0 || countL > delayL) countL = 0; countM++; if (countM < 0 || countM > delayM) countM = 0; countN++; if (countN < 0 || countN > delayN) countN = 0; countO++; if (countO < 0 || countO > delayO) countO = 0; double outKL = aKL[countK-((countK > delayK)?delayK+1:0)]; double outLL = aLL[countL-((countL > delayL)?delayL+1:0)]; double outML = aML[countM-((countM > delayM)?delayM+1:0)]; double outNL = aNL[countN-((countN > delayN)?delayN+1:0)]; double outOL = aOL[countO-((countO > delayO)?delayO+1:0)]; double outKR = aKR[countK-((countK > delayK)?delayK+1:0)]; double outLR = aLR[countL-((countL > delayL)?delayL+1:0)]; double outMR = aMR[countM-((countM > delayM)?delayM+1:0)]; double outNR = aNR[countN-((countN > delayN)?delayN+1:0)]; double outOR = aOR[countO-((countO > delayO)?delayO+1:0)]; //-------- three aPL[countP] = ((outKL*3.0) - ((outLL + outML + outNL + outOL)*2.0)); aQL[countQ] = ((outLL*3.0) - ((outKL + outML + outNL + outOL)*2.0)); aRL[countR] = ((outML*3.0) - ((outKL + outLL + outNL + outOL)*2.0)); aSL[countS] = ((outNL*3.0) - ((outKL + outLL + outML + outOL)*2.0)); aTL[countT] = ((outOL*3.0) - ((outKL + outLL + outML + outNL)*2.0)); aPR[countP] = ((outKR*3.0) - ((outLR + outMR + outNR + outOR)*2.0)); aQR[countQ] = ((outLR*3.0) - ((outKR + outMR + outNR + outOR)*2.0)); aRR[countR] = ((outMR*3.0) - ((outKR + outLR + outNR + outOR)*2.0)); aSR[countS] = ((outNR*3.0) - ((outKR + outLR + outMR + outOR)*2.0)); aTR[countT] = ((outOR*3.0) - ((outKR + outLR + outMR + outNR)*2.0)); countP++; if (countP < 0 || countP > delayP) countP = 0; countQ++; if (countQ < 0 || countQ > delayQ) countQ = 0; countR++; if (countR < 0 || countR > delayR) countR = 0; countS++; if (countS < 0 || countS > delayS) countS = 0; countT++; if (countT < 0 || countT > delayT) countT = 0; double outPL = aPL[countP-((countP > delayP)?delayP+1:0)]; double outQL = aQL[countQ-((countQ > delayQ)?delayQ+1:0)]; double outRL = aRL[countR-((countR > delayR)?delayR+1:0)]; double outSL = aSL[countS-((countS > delayS)?delayS+1:0)]; double outTL = aTL[countT-((countT > delayT)?delayT+1:0)]; double outPR = aPR[countP-((countP > delayP)?delayP+1:0)]; double outQR = aQR[countQ-((countQ > delayQ)?delayQ+1:0)]; double outRR = aRR[countR-((countR > delayR)?delayR+1:0)]; double outSR = aSR[countS-((countS > delayS)?delayS+1:0)]; double outTR = aTR[countT-((countT > delayT)?delayT+1:0)]; //-------- four aUL[countU] = ((outPL*3.0) - ((outQL + outRL + outSL + outTL)*2.0)); aVL[countV] = ((outQL*3.0) - ((outPL + outRL + outSL + outTL)*2.0)); aWL[countW] = ((outRL*3.0) - ((outPL + outQL + outSL + outTL)*2.0)); aXL[countX] = ((outSL*3.0) - ((outPL + outQL + outRL + outTL)*2.0)); aYL[countY] = ((outTL*3.0) - ((outPL + outQL + outRL + outSL)*2.0)); aUR[countU] = ((outPR*3.0) - ((outQR + outRR + outSR + outTR)*2.0)); aVR[countV] = ((outQR*3.0) - ((outPR + outRR + outSR + outTR)*2.0)); aWR[countW] = ((outRR*3.0) - ((outPR + outQR + outSR + outTR)*2.0)); aXR[countX] = ((outSR*3.0) - ((outPR + outQR + outRR + outTR)*2.0)); aYR[countY] = ((outTR*3.0) - ((outPR + outQR + outRR + outSR)*2.0)); countU++; if (countU < 0 || countU > delayU) countU = 0; countV++; if (countV < 0 || countV > delayV) countV = 0; countW++; if (countW < 0 || countW > delayW) countW = 0; countX++; if (countX < 0 || countX > delayX) countX = 0; countY++; if (countY < 0 || countY > delayY) countY = 0; double outUL = aUL[countU-((countU > delayU)?delayU+1:0)]; double outVL = aVL[countV-((countV > delayV)?delayV+1:0)]; double outWL = aWL[countW-((countW > delayW)?delayW+1:0)]; double outXL = aXL[countX-((countX > delayX)?delayX+1:0)]; double outYL = aYL[countY-((countY > delayY)?delayY+1:0)]; double outUR = aUR[countU-((countU > delayU)?delayU+1:0)]; double outVR = aVR[countV-((countV > delayV)?delayV+1:0)]; double outWR = aWR[countW-((countW > delayW)?delayW+1:0)]; double outXR = aXR[countX-((countX > delayX)?delayX+1:0)]; double outYR = aYR[countY-((countY > delayY)?delayY+1:0)]; //-------- five feedbackAR = ((outUL*3.0) - ((outVL + outWL + outXL + outYL)*2.0)); feedbackBL = ((outVL*3.0) - ((outUL + outWL + outXL + outYL)*2.0)); feedbackCR = ((outWL*3.0) - ((outUL + outVL + outXL + outYL)*2.0)); feedbackDL = ((outXL*3.0) - ((outUL + outVL + outWL + outYL)*2.0)); feedbackER = ((outYL*3.0) - ((outUL + outVL + outWL + outXL)*2.0)); feedbackAL = ((outUR*3.0) - ((outVR + outWR + outXR + outYR)*2.0)); feedbackBR = ((outVR*3.0) - ((outUR + outWR + outXR + outYR)*2.0)); feedbackCL = ((outWR*3.0) - ((outUR + outVR + outXR + outYR)*2.0)); feedbackDR = ((outXR*3.0) - ((outUR + outVR + outWR + outYR)*2.0)); feedbackEL = ((outYR*3.0) - ((outUR + outVR + outWR + outXR)*2.0)); //which we need to feed back into the input again, a bit inputSampleL = (outUL + outVL + outWL + outXL + outYL)*0.0016; inputSampleR = (outUR + outVR + outWR + outXR + outYR)*0.0016; //and take the final combined sum of outputs, corrected for Householder gain if (cycleEnd == 4) { lastRefL[0] = lastRefL[4]; //start from previous last lastRefL[2] = (lastRefL[0] + inputSampleL)/2; //half lastRefL[1] = (lastRefL[0] + lastRefL[2])/2; //one quarter lastRefL[3] = (lastRefL[2] + inputSampleL)/2; //three quarters lastRefL[4] = inputSampleL; //full lastRefR[0] = lastRefR[4]; //start from previous last lastRefR[2] = (lastRefR[0] + inputSampleR)/2; //half lastRefR[1] = (lastRefR[0] + lastRefR[2])/2; //one quarter lastRefR[3] = (lastRefR[2] + inputSampleR)/2; //three quarters lastRefR[4] = inputSampleR; //full } if (cycleEnd == 3) { lastRefL[0] = lastRefL[3]; //start from previous last lastRefL[2] = (lastRefL[0]+lastRefL[0]+inputSampleL)/3; //third lastRefL[1] = (lastRefL[0]+inputSampleL+inputSampleL)/3; //two thirds lastRefL[3] = inputSampleL; //full lastRefR[0] = lastRefR[3]; //start from previous last lastRefR[2] = (lastRefR[0]+lastRefR[0]+inputSampleR)/3; //third lastRefR[1] = (lastRefR[0]+inputSampleR+inputSampleR)/3; //two thirds lastRefR[3] = inputSampleR; //full } if (cycleEnd == 2) { lastRefL[0] = lastRefL[2]; //start from previous last lastRefL[1] = (lastRefL[0] + inputSampleL)/2; //half lastRefL[2] = inputSampleL; //full lastRefR[0] = lastRefR[2]; //start from previous last lastRefR[1] = (lastRefR[0] + inputSampleR)/2; //half lastRefR[2] = inputSampleR; //full } if (cycleEnd == 1) { lastRefL[0] = inputSampleL; lastRefR[0] = inputSampleR; } cycle = 0; //reset inputSampleL = lastRefL[cycle]; inputSampleR = lastRefR[cycle]; } else { inputSampleL = lastRefL[cycle]; inputSampleR = lastRefR[cycle]; //we are going through our references now } if (fabs(iirBL)<1.18e-37) iirBL = 0.0; iirBL = (iirBL*(1.0-lowpass))+(inputSampleL*lowpass); inputSampleL = iirBL; if (fabs(iirBR)<1.18e-37) iirBR = 0.0; iirBR = (iirBR*(1.0-lowpass))+(inputSampleR*lowpass); inputSampleR = iirBR; //second filter if (wet < 1.0) {inputSampleL *= wet; inputSampleR *= wet;} if (dry < 1.0) {drySampleL *= dry; drySampleR *= dry;} inputSampleL += drySampleL; inputSampleR += drySampleR; //this is our submix verb dry/wet: 0.5 is BOTH at FULL VOLUME //purpose is that, if you're adding verb, you're not altering other balances //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++; } }