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Globals()->UseIndexedParameters(kNumberOfParameters); SetParameter(kParam_TRM, kDefaultValue_ParamTRM ); SetParameter(kParam_MOR, kDefaultValue_ParamMOR ); SetParameter(kParam_HIG, kDefaultValue_ParamHIG ); SetParameter(kParam_HMG, kDefaultValue_ParamHMG ); SetParameter(kParam_LMG, kDefaultValue_ParamLMG ); SetParameter(kParam_BSG, kDefaultValue_ParamBSG ); SetParameter(kParam_HIF, kDefaultValue_ParamHIF ); SetParameter(kParam_HMF, kDefaultValue_ParamHMF ); SetParameter(kParam_LMF, kDefaultValue_ParamLMF ); SetParameter(kParam_BSF, kDefaultValue_ParamBSF ); SetParameter(kParam_THR, kDefaultValue_ParamTHR ); SetParameter(kParam_ATK, kDefaultValue_ParamATK ); SetParameter(kParam_RLS, kDefaultValue_ParamRLS ); SetParameter(kParam_GAT, kDefaultValue_ParamGAT ); SetParameter(kParam_LOP, kDefaultValue_ParamLOP ); SetParameter(kParam_HIP, kDefaultValue_ParamHIP ); SetParameter(kParam_FAD, kDefaultValue_ParamFAD ); #if AU_DEBUG_DISPATCHER mDebugDispatcher = new AUDebugDispatcher (this); #endif } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ConsoleX2Pre::GetParameterValueStrings //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ComponentResult ConsoleX2Pre::GetParameterValueStrings(AudioUnitScope inScope, AudioUnitParameterID inParameterID, CFArrayRef * outStrings) { return kAudioUnitErr_InvalidProperty; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ConsoleX2Pre::GetParameterInfo //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ComponentResult ConsoleX2Pre::GetParameterInfo(AudioUnitScope inScope, AudioUnitParameterID inParameterID, AudioUnitParameterInfo &outParameterInfo ) { ComponentResult result = noErr; outParameterInfo.flags = kAudioUnitParameterFlag_IsWritable | kAudioUnitParameterFlag_IsReadable; if (inScope == kAudioUnitScope_Global) { switch(inParameterID) { case kParam_TRM: AUBase::FillInParameterName (outParameterInfo, kParameterTRMName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Indexed; outParameterInfo.minValue = 0; outParameterInfo.maxValue = 4; outParameterInfo.defaultValue = kDefaultValue_ParamTRM; break; case kParam_MOR: AUBase::FillInParameterName (outParameterInfo, kParameterMORName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamMOR; break; case kParam_HIG: AUBase::FillInParameterName (outParameterInfo, kParameterHIGName, false); outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit; outParameterInfo.unitName = kParameterHIGUnit; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamHIG; break; case kParam_HMG: AUBase::FillInParameterName (outParameterInfo, kParameterHMGName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamHMG; break; case kParam_LMG: AUBase::FillInParameterName (outParameterInfo, kParameterLMGName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamLMG; break; case kParam_BSG: AUBase::FillInParameterName (outParameterInfo, kParameterBSGName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamBSG; break; case kParam_HIF: AUBase::FillInParameterName (outParameterInfo, kParameterHIFName, false); outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit; outParameterInfo.unitName = kParameterHIFUnit; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamHIF; break; case kParam_HMF: AUBase::FillInParameterName (outParameterInfo, kParameterHMFName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamHMF; break; case kParam_LMF: AUBase::FillInParameterName (outParameterInfo, kParameterLMFName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamLMF; break; case kParam_BSF: AUBase::FillInParameterName (outParameterInfo, kParameterBSFName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamBSF; break; case kParam_THR: AUBase::FillInParameterName (outParameterInfo, kParameterTHRName, false); outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit; outParameterInfo.unitName = kParameterTHRUnit; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamTHR; break; case kParam_ATK: AUBase::FillInParameterName (outParameterInfo, kParameterATKName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamATK; break; case kParam_RLS: AUBase::FillInParameterName (outParameterInfo, kParameterRLSName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamRLS; break; case kParam_GAT: AUBase::FillInParameterName (outParameterInfo, kParameterGATName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamGAT; break; case kParam_LOP: AUBase::FillInParameterName (outParameterInfo, kParameterLOPName, false); outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit; outParameterInfo.unitName = kParameterLOPUnit; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamLOP; break; case kParam_HIP: AUBase::FillInParameterName (outParameterInfo, kParameterHIPName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamHIP; break; case kParam_FAD: AUBase::FillInParameterName (outParameterInfo, kParameterFADName, false); outParameterInfo.unit = kAudioUnitParameterUnit_Generic; outParameterInfo.minValue = 0.0; outParameterInfo.maxValue = 1.0; outParameterInfo.defaultValue = kDefaultValue_ParamFAD; break; default: result = kAudioUnitErr_InvalidParameter; break; } } else { result = kAudioUnitErr_InvalidParameter; } return result; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ConsoleX2Pre::GetPropertyInfo //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ComponentResult ConsoleX2Pre::GetPropertyInfo (AudioUnitPropertyID inID, AudioUnitScope inScope, AudioUnitElement inElement, UInt32 & outDataSize, Boolean & outWritable) { return AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable); } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ConsoleX2Pre::GetProperty //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ComponentResult ConsoleX2Pre::GetProperty( AudioUnitPropertyID inID, AudioUnitScope inScope, AudioUnitElement inElement, void * outData ) { return AUEffectBase::GetProperty (inID, inScope, inElement, outData); } // ConsoleX2Pre::Initialize //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ComponentResult ConsoleX2Pre::Initialize() { ComponentResult result = AUEffectBase::Initialize(); if (result == noErr) Reset(kAudioUnitScope_Global, 0); return result; } #pragma mark ____ConsoleX2PreEffectKernel //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ConsoleX2Pre::ConsoleX2PreKernel::Reset() //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ void ConsoleX2Pre::ConsoleX2PreKernel::Reset() { for (int x = 0; x < biq_total; x++) { highA[x] = 0.0; highB[x] = 0.0; highC[x] = 0.0; midA[x] = 0.0; midB[x] = 0.0; midC[x] = 0.0; lowA[x] = 0.0; lowB[x] = 0.0; lowC[x] = 0.0; } highIIR = 0.0; midIIR = 0.0; lowIIR = 0.0; //SmoothEQ2 for (int x = 0; x < bez_total; x++) bezComp[x] = 0.0; bezComp[bez_cycle] = 1.0; bezMax = 0.0; bezMin = 0.0; bezGate = 2.0; //Dynamics3 for(int count = 0; count < 22; count++) { iirHPosition[count] = 0.0; iirHAngle[count] = 0.0; } hBypass = false; for(int count = 0; count < 14; count++) { iirLPosition[count] = 0.0; iirLAngle[count] = 0.0; } lBypass = false; //Cabs2 for(int count = 0; count < dscBuf+2; count++) { dBaL[count] = 0.0; } dBaPosL = 0.0; dBaXL = 1; //Discontapeity for (int x = 0; x < 33; x++) {avg32L[x] = 0.0; post32L[x] = 0.0;} for (int x = 0; x < 17; x++) {avg16L[x] = 0.0; post16L[x] = 0.0;} for (int x = 0; x < 9; x++) {avg8L[x] = 0.0; post8L[x] = 0.0;} for (int x = 0; x < 5; x++) {avg4L[x] = 0.0; post4L[x] = 0.0;} for (int x = 0; x < 3; x++) {avg2L[x] = 0.0; post2L[x] = 0.0;} avgPos = 0; lastDarkL = 0.0; //preTapeHack lFreqA = 1.0; lFreqB = 1.0; hFreqA = 0.0; hFreqB = 0.0; inTrimA = 0.5; inTrimB = 0.5; fpd = 1.0; while (fpd < 16386) fpd = rand()*UINT32_MAX; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ConsoleX2Pre::ConsoleX2PreKernel::Process //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ void ConsoleX2Pre::ConsoleX2PreKernel::Process( const Float32 *inSourceP, Float32 *inDestP, UInt32 inFramesToProcess, UInt32 inNumChannels, bool &ioSilence ) { UInt32 nSampleFrames = inFramesToProcess; const Float32 *sourceP = inSourceP; Float32 *destP = inDestP; double overallscale = 1.0; overallscale /= 44100.0; overallscale *= GetSampleRate(); int spacing = floor(overallscale*2.0); if (spacing < 2) spacing = 2; if (spacing > 32) spacing = 32; double moreTapeHack = (GetParameter( kParam_MOR )*2.0)+1.0; bool tapehackOff = (GetParameter( kParam_MOR ) == 0.0); switch ((int)GetParameter( kParam_TRM )){ case 0: moreTapeHack *= 0.5; break; case 1: break; case 2: moreTapeHack *= 2.0; break; case 3: moreTapeHack *= 4.0; break; case 4: moreTapeHack *= 8.0; break; } double moreDiscontinuity = fmax(pow(GetParameter( kParam_MOR )*0.42,3.0)*overallscale,0.00001); //Discontapeity double trebleGain = (GetParameter( kParam_HIG )-0.5)*2.0; trebleGain = 1.0+(trebleGain*fabs(trebleGain)*fabs(trebleGain)); double highmidGain = (GetParameter( kParam_HMG )-0.5)*2.0; highmidGain = 1.0+(highmidGain*fabs(highmidGain)*fabs(highmidGain)); double lowmidGain = (GetParameter( kParam_LMG )-0.5)*2.0; lowmidGain = 1.0+(lowmidGain*fabs(lowmidGain)*fabs(lowmidGain)); double bassGain = (GetParameter( kParam_BSG )-0.5)*2.0; bassGain = 1.0+(bassGain*fabs(bassGain)*fabs(bassGain)); double highCoef = 0.0; double midCoef = 0.0; double lowCoef = 0.0; bool eqOff = (trebleGain == 1.0 && highmidGain == 1.0 && lowmidGain == 1.0 && bassGain == 1.0); //we get to completely bypass EQ if we're truly not using it. The mechanics of it mean that //it cancels out to bit-identical anyhow, but we get to skip the calculation if (!eqOff) { double trebleRef = GetParameter( kParam_HIF )-0.5; double highmidRef = GetParameter( kParam_HMF )-0.5; double lowmidRef = GetParameter( kParam_LMF )-0.5; double bassRef = GetParameter( kParam_BSF )-0.5; double highF = 0.75 + ((trebleRef+trebleRef+trebleRef+highmidRef)*0.125); double bassF = 0.25 + ((lowmidRef+bassRef+bassRef+bassRef)*0.125); double midF = (highF*0.5) + (bassF*0.5) + ((highmidRef+lowmidRef)*0.125); double highQ = fmax(fmin(1.0+(highmidRef-trebleRef),4.0),0.125); double midQ = fmax(fmin(1.0+(lowmidRef-highmidRef),4.0),0.125); double lowQ = fmax(fmin(1.0+(bassRef-lowmidRef),4.0),0.125); highA[biq_freq] = ((pow(highF,3)*20000.0)/GetSampleRate()); highC[biq_freq] = highB[biq_freq] = highA[biq_freq] = fmax(fmin(highA[biq_freq],0.4999),0.00025); double highFreq = pow(highF,3)*20000.0; double omega = 2.0*M_PI*(highFreq/GetSampleRate()); double biqK = 2.0-cos(omega); highCoef = -sqrt((biqK*biqK)-1.0)+biqK; highA[biq_reso] = 2.24697960 * highQ; highB[biq_reso] = 0.80193774 * highQ; highC[biq_reso] = 0.55495813 * highQ; midA[biq_freq] = ((pow(midF,3)*20000.0)/GetSampleRate()); midC[biq_freq] = midB[biq_freq] = midA[biq_freq] = fmax(fmin(midA[biq_freq],0.4999),0.00025); double midFreq = pow(midF,3)*20000.0; omega = 2.0*M_PI*(midFreq/GetSampleRate()); biqK = 2.0-cos(omega); midCoef = -sqrt((biqK*biqK)-1.0)+biqK; midA[biq_reso] = 2.24697960 * midQ; midB[biq_reso] = 0.80193774 * midQ; midC[biq_reso] = 0.55495813 * midQ; lowA[biq_freq] = ((pow(bassF,3)*20000.0)/GetSampleRate()); lowC[biq_freq] = lowB[biq_freq] = lowA[biq_freq] = fmax(fmin(lowA[biq_freq],0.4999),0.00025); double lowFreq = pow(bassF,3)*20000.0; omega = 2.0*M_PI*(lowFreq/GetSampleRate()); biqK = 2.0-cos(omega); lowCoef = -sqrt((biqK*biqK)-1.0)+biqK; lowA[biq_reso] = 2.24697960 * lowQ; lowB[biq_reso] = 0.80193774 * lowQ; lowC[biq_reso] = 0.55495813 * lowQ; biqK = tan(M_PI * highA[biq_freq]); double norm = 1.0 / (1.0 + biqK / highA[biq_reso] + biqK * biqK); highA[biq_a0] = biqK * biqK * norm; highA[biq_a1] = 2.0 * highA[biq_a0]; highA[biq_a2] = highA[biq_a0]; highA[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; highA[biq_b2] = (1.0 - biqK / highA[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * highB[biq_freq]); norm = 1.0 / (1.0 + biqK / highB[biq_reso] + biqK * biqK); highB[biq_a0] = biqK * biqK * norm; highB[biq_a1] = 2.0 * highB[biq_a0]; highB[biq_a2] = highB[biq_a0]; highB[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; highB[biq_b2] = (1.0 - biqK / highB[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * highC[biq_freq]); norm = 1.0 / (1.0 + biqK / highC[biq_reso] + biqK * biqK); highC[biq_a0] = biqK * biqK * norm; highC[biq_a1] = 2.0 * highC[biq_a0]; highC[biq_a2] = highC[biq_a0]; highC[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; highC[biq_b2] = (1.0 - biqK / highC[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * midA[biq_freq]); norm = 1.0 / (1.0 + biqK / midA[biq_reso] + biqK * biqK); midA[biq_a0] = biqK * biqK * norm; midA[biq_a1] = 2.0 * midA[biq_a0]; midA[biq_a2] = midA[biq_a0]; midA[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; midA[biq_b2] = (1.0 - biqK / midA[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * midB[biq_freq]); norm = 1.0 / (1.0 + biqK / midB[biq_reso] + biqK * biqK); midB[biq_a0] = biqK * biqK * norm; midB[biq_a1] = 2.0 * midB[biq_a0]; midB[biq_a2] = midB[biq_a0]; midB[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; midB[biq_b2] = (1.0 - biqK / midB[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * midC[biq_freq]); norm = 1.0 / (1.0 + biqK / midC[biq_reso] + biqK * biqK); midC[biq_a0] = biqK * biqK * norm; midC[biq_a1] = 2.0 * midC[biq_a0]; midC[biq_a2] = midC[biq_a0]; midC[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; midC[biq_b2] = (1.0 - biqK / midC[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * lowA[biq_freq]); norm = 1.0 / (1.0 + biqK / lowA[biq_reso] + biqK * biqK); lowA[biq_a0] = biqK * biqK * norm; lowA[biq_a1] = 2.0 * lowA[biq_a0]; lowA[biq_a2] = lowA[biq_a0]; lowA[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; lowA[biq_b2] = (1.0 - biqK / lowA[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * lowB[biq_freq]); norm = 1.0 / (1.0 + biqK / lowB[biq_reso] + biqK * biqK); lowB[biq_a0] = biqK * biqK * norm; lowB[biq_a1] = 2.0 * lowB[biq_a0]; lowB[biq_a2] = lowB[biq_a0]; lowB[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; lowB[biq_b2] = (1.0 - biqK / lowB[biq_reso] + biqK * biqK) * norm; biqK = tan(M_PI * lowC[biq_freq]); norm = 1.0 / (1.0 + biqK / lowC[biq_reso] + biqK * biqK); lowC[biq_a0] = biqK * biqK * norm; lowC[biq_a1] = 2.0 * lowC[biq_a0]; lowC[biq_a2] = lowC[biq_a0]; lowC[biq_b1] = 2.0 * (biqK * biqK - 1.0) * norm; lowC[biq_b2] = (1.0 - biqK / lowC[biq_reso] + biqK * biqK) * norm; } //SmoothEQ2 double bezThresh = pow(1.0-GetParameter( kParam_THR ), 4.0) * 8.0; double bezRez = pow(1.0-GetParameter( kParam_ATK ), 4.0) / overallscale; double sloRez = pow(1.0-GetParameter( kParam_RLS ), 4.0) / overallscale; double gate = pow(GetParameter( kParam_GAT ),4.0); bezRez = fmin(fmax(bezRez,0.0001),1.0); sloRez = fmin(fmax(sloRez,0.0001),1.0); //Dynamics3 lFreqA = lFreqB; lFreqB = pow(fmax(GetParameter( kParam_LOP ),0.002),overallscale); //the lowpass hFreqA = hFreqB; hFreqB = pow(GetParameter( kParam_HIP ),overallscale+2.0); //the highpass //Cabs2 inTrimA = inTrimB; inTrimB = GetParameter( kParam_FAD )*2.0; //Console while (nSampleFrames-- > 0) { double inputSampleL = *sourceP; if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpd * 1.18e-17; inputSampleL *= moreTapeHack; //trim control gets to work even when MORE is off if (!tapehackOff) { double darkSampleL = inputSampleL; if (avgPos > 31) avgPos = 0; if (spacing > 31) { avg32L[avgPos] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 32; x++) {darkSampleL += avg32L[x];} darkSampleL /= 32.0; } if (spacing > 15) { avg16L[avgPos%16] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 16; x++) {darkSampleL += avg16L[x];} darkSampleL /= 16.0; } if (spacing > 7) { avg8L[avgPos%8] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 8; x++) {darkSampleL += avg8L[x];} darkSampleL /= 8.0; } if (spacing > 3) { avg4L[avgPos%4] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 4; x++) {darkSampleL += avg4L[x];} darkSampleL /= 4.0; } if (spacing > 1) { avg2L[avgPos%2] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 2; x++) {darkSampleL += avg2L[x];} darkSampleL /= 2.0; } //only update after the post-distortion filter stage double avgSlewL = fmin(fabs(lastDarkL-inputSampleL)*0.12*overallscale,1.0); avgSlewL = 1.0-(1.0-avgSlewL*1.0-avgSlewL); inputSampleL = (inputSampleL*(1.0-avgSlewL)) + (darkSampleL*avgSlewL); lastDarkL = darkSampleL; //begin Discontinuity section inputSampleL *= moreDiscontinuity; dBaL[dBaXL] = inputSampleL; dBaPosL *= 0.5; dBaPosL += fabs((inputSampleL*((inputSampleL*0.25)-0.5))*0.5); dBaPosL = fmin(dBaPosL,1.0); 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 /= moreDiscontinuity; //end Discontinuity section, begin TapeHack section inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908); double addtwo = inputSampleL * inputSampleL; double empower = inputSampleL * addtwo; // inputSampleL to the third power inputSampleL -= (empower / 6.0); empower *= addtwo; // to the fifth power inputSampleL += (empower / 69.0); empower *= addtwo; //seventh inputSampleL -= (empower / 2530.08); empower *= addtwo; //ninth inputSampleL += (empower / 224985.6); empower *= addtwo; //eleventh inputSampleL -= (empower / 9979200.0f); //this is a degenerate form of a Taylor Series to approximate sin() //end TapeHack section //Discontapeity darkSampleL = inputSampleL; if (avgPos > 31) avgPos = 0; if (spacing > 31) { post32L[avgPos] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 32; x++) {darkSampleL += post32L[x];} darkSampleL /= 32.0; } if (spacing > 15) { post16L[avgPos%16] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 16; x++) {darkSampleL += post16L[x];} darkSampleL /= 16.0; } if (spacing > 7) { post8L[avgPos%8] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 8; x++) {darkSampleL += post8L[x];} darkSampleL /= 8.0; } if (spacing > 3) { post4L[avgPos%4] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 4; x++) {darkSampleL += post4L[x];} darkSampleL /= 4.0; } if (spacing > 1) { post2L[avgPos%2] = darkSampleL; darkSampleL = 0.0; for (int x = 0; x < 2; x++) {darkSampleL += post2L[x];} darkSampleL /= 2.0; } avgPos++; inputSampleL = (inputSampleL*(1.0-avgSlewL)) + (darkSampleL*avgSlewL); //use the previously calculated depth of the filter } if (!eqOff) { double trebleL = inputSampleL; double outSample = (trebleL * highA[biq_a0]) + highA[biq_sL1]; highA[biq_sL1] = (trebleL * highA[biq_a1]) - (outSample * highA[biq_b1]) + highA[biq_sL2]; highA[biq_sL2] = (trebleL * highA[biq_a2]) - (outSample * highA[biq_b2]); double highmidL = outSample; trebleL -= highmidL; outSample = (highmidL * midA[biq_a0]) + midA[biq_sL1]; midA[biq_sL1] = (highmidL * midA[biq_a1]) - (outSample * midA[biq_b1]) + midA[biq_sL2]; midA[biq_sL2] = (highmidL * midA[biq_a2]) - (outSample * midA[biq_b2]); double lowmidL = outSample; highmidL -= lowmidL; outSample = (lowmidL * lowA[biq_a0]) + lowA[biq_sL1]; lowA[biq_sL1] = (lowmidL * lowA[biq_a1]) - (outSample * lowA[biq_b1]) + lowA[biq_sL2]; lowA[biq_sL2] = (lowmidL * lowA[biq_a2]) - (outSample * lowA[biq_b2]); double bassL = outSample; lowmidL -= bassL; trebleL = (bassL*bassGain) + (lowmidL*lowmidGain) + (highmidL*highmidGain) + (trebleL*trebleGain); //first stage of three crossovers outSample = (trebleL * highB[biq_a0]) + highB[biq_sL1]; highB[biq_sL1] = (trebleL * highB[biq_a1]) - (outSample * highB[biq_b1]) + highB[biq_sL2]; highB[biq_sL2] = (trebleL * highB[biq_a2]) - (outSample * highB[biq_b2]); highmidL = outSample; trebleL -= highmidL; outSample = (highmidL * midB[biq_a0]) + midB[biq_sL1]; midB[biq_sL1] = (highmidL * midB[biq_a1]) - (outSample * midB[biq_b1]) + midB[biq_sL2]; midB[biq_sL2] = (highmidL * midB[biq_a2]) - (outSample * midB[biq_b2]); lowmidL = outSample; highmidL -= lowmidL; outSample = (lowmidL * lowB[biq_a0]) + lowB[biq_sL1]; lowB[biq_sL1] = (lowmidL * lowB[biq_a1]) - (outSample * lowB[biq_b1]) + lowB[biq_sL2]; lowB[biq_sL2] = (lowmidL * lowB[biq_a2]) - (outSample * lowB[biq_b2]); bassL = outSample; lowmidL -= bassL; trebleL = (bassL*bassGain) + (lowmidL*lowmidGain) + (highmidL*highmidGain) + (trebleL*trebleGain); //second stage of three crossovers outSample = (trebleL * highC[biq_a0]) + highC[biq_sL1]; highC[biq_sL1] = (trebleL * highC[biq_a1]) - (outSample * highC[biq_b1]) + highC[biq_sL2]; highC[biq_sL2] = (trebleL * highC[biq_a2]) - (outSample * highC[biq_b2]); highmidL = outSample; trebleL -= highmidL; outSample = (highmidL * midC[biq_a0]) + midC[biq_sL1]; midC[biq_sL1] = (highmidL * midC[biq_a1]) - (outSample * midC[biq_b1]) + midC[biq_sL2]; midC[biq_sL2] = (highmidL * midC[biq_a2]) - (outSample * midC[biq_b2]); lowmidL = outSample; highmidL -= lowmidL; outSample = (lowmidL * lowC[biq_a0]) + lowC[biq_sL1]; lowC[biq_sL1] = (lowmidL * lowC[biq_a1]) - (outSample * lowC[biq_b1]) + lowC[biq_sL2]; lowC[biq_sL2] = (lowmidL * lowC[biq_a2]) - (outSample * lowC[biq_b2]); bassL = outSample; lowmidL -= bassL; trebleL = (bassL*bassGain) + (lowmidL*lowmidGain) + (highmidL*highmidGain) + (trebleL*trebleGain); //third stage of three crossovers highIIR = (highIIR*highCoef) + (trebleL*(1.0-highCoef)); highmidL = highIIR; trebleL -= highmidL; midIIR = (midIIR*midCoef) + (highmidL*(1.0-midCoef)); lowmidL = midIIR; highmidL -= lowmidL; lowIIR = (lowIIR*lowCoef) + (lowmidL*(1.0-lowCoef)); bassL = lowIIR; lowmidL -= bassL; inputSampleL = (bassL*bassGain) + (lowmidL*lowmidGain) + (highmidL*highmidGain) + (trebleL*trebleGain); //fourth stage of three crossovers is the exponential filters } //SmoothEQ2 if (bezThresh > 0.0) { if (fabs(inputSampleL) > gate) bezGate = overallscale/fmin(bezRez,sloRez); else bezGate = bezGate = fmax(0.000001, bezGate-fmin(bezRez,sloRez)); inputSampleL *= (bezThresh+1.0); double ctrl = fabs(inputSampleL); bezMax = fmax(bezMax,ctrl); bezMin = fmax(bezMin-sloRez,ctrl); bezComp[bez_cycle] += bezRez; bezComp[bez_Ctrl] += (bezMin * bezRez); if (bezComp[bez_cycle] > 1.0) { if (bezGate < 1.0) bezComp[bez_Ctrl] /= bezGate; bezComp[bez_cycle] -= 1.0; bezComp[bez_C] = bezComp[bez_B]; bezComp[bez_B] = bezComp[bez_A]; bezComp[bez_A] = bezComp[bez_Ctrl]; bezComp[bez_Ctrl] = 0.0; bezMax = 0.0; } double CB = (bezComp[bez_C]*(1.0-bezComp[bez_cycle]))+(bezComp[bez_B]*bezComp[bez_cycle]); double BA = (bezComp[bez_B]*(1.0-bezComp[bez_cycle]))+(bezComp[bez_A]*bezComp[bez_cycle]); double CBA = (bezComp[bez_B]+(CB*(1.0-bezComp[bez_cycle]))+(BA*bezComp[bez_cycle]))*0.5; inputSampleL *= 1.0-(fmin(CBA*bezThresh,1.0)); } else bezComp[bez_Ctrl] = 0.0; //Dynamics3 const double temp = (double)nSampleFrames/inFramesToProcess; const double hFreq = (hFreqA*temp)+(hFreqB*(1.0-temp)); if (hFreq > 0.0) { double lowSample = inputSampleL; for(int count = 0; count < 21; count++) { iirHAngle[count] = (iirHAngle[count]*(1.0-hFreq))+((lowSample-iirHPosition[count])*hFreq); lowSample = ((iirHPosition[count]+(iirHAngle[count]*hFreq))*(1.0-hFreq))+(lowSample*hFreq); iirHPosition[count] = ((iirHPosition[count]+(iirHAngle[count]*hFreq))*(1.0-hFreq))+(lowSample*hFreq); inputSampleL -= (lowSample * (1.0/21.0)); } //the highpass hBypass = false; } else { if (!hBypass) { hBypass = true; for(int count = 0; count < 22; count++) { iirHPosition[count] = 0.0; iirHAngle[count] = 0.0; } } //blank out highpass if jut switched off } const double lFreq = (lFreqA*temp)+(lFreqB*(1.0-temp)); if (lFreq < 1.0) { for(int count = 0; count < 13; count++) { iirLAngle[count] = (iirLAngle[count]*(1.0-lFreq))+((inputSampleL-iirLPosition[count])*lFreq); inputSampleL = ((iirLPosition[count]+(iirLAngle[count]*lFreq))*(1.0-lFreq))+(inputSampleL*lFreq); iirLPosition[count] = ((iirLPosition[count]+(iirLAngle[count]*lFreq))*(1.0-lFreq))+(inputSampleL*lFreq); } //the lowpass lBypass = false; } else { if (!lBypass) { lBypass = true; for(int count = 0; count < 14; count++) { iirLPosition[count] = 0.0; iirLAngle[count] = 0.0; } } //blank out lowpass if just switched off } //Cabs2 double gain = (inTrimA*temp)+(inTrimB*(1.0-temp)); if (gain > 1.0) gain *= gain; if (gain < 1.0) gain = 1.0-pow(1.0-gain,2); inputSampleL *= gain; //applies smoothed fader gain //begin 32 bit floating point dither int expon; frexpf((float)inputSampleL, &expon); fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62)); //end 32 bit floating point dither *destP = inputSampleL; sourceP += inNumChannels; destP += inNumChannels; } }