diff options
Diffstat (limited to 'plugins/MacVST/Elation/source/ElationProc.cpp')
-rwxr-xr-x | plugins/MacVST/Elation/source/ElationProc.cpp | 568 |
1 files changed, 568 insertions, 0 deletions
diff --git a/plugins/MacVST/Elation/source/ElationProc.cpp b/plugins/MacVST/Elation/source/ElationProc.cpp new file mode 100755 index 0000000..dd2878d --- /dev/null +++ b/plugins/MacVST/Elation/source/ElationProc.cpp @@ -0,0 +1,568 @@ +/* ======================================== + * Elation - Elation.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Elation_H +#include "Elation.h" +#endif + +void Elation::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) +{ + float* in1 = inputs[0]; + float* in2 = inputs[1]; + float* out1 = outputs[0]; + float* out2 = outputs[1]; + + double wet = A; + double sqdrive = (B*3.0); + if (sqdrive > 1.0) sqdrive *= sqdrive; + sqdrive = sqrt(sqdrive); + double indrive = C*3.0; + double compthreshold = (6.0 - indrive)/6.0; + double recoveryspd = indrive / 32.0; + if (indrive > 1.0) indrive *= indrive; + indrive *= (1.0+(0.226*sqdrive)); + //no gain loss of convolution for APIcolypse + //calibrate this to match noise level with character at 1.0 + //you get for instance 0.819 and 1.0-0.819 is 0.181 + double randy; + double outlevel = D; + double threshSample; + double abSample; + double outputSample; + + while (--sampleFrames >= 0) + { + long double inputSampleL = *in1; + long double inputSampleR = *in2; + if (fabs(inputSampleL)<1.18e-37) inputSampleL = fpd * 1.18e-37; + if (fabs(inputSampleR)<1.18e-37) inputSampleR = fpd * 1.18e-37; + long double drySampleL = inputSampleL; + long double drySampleR = inputSampleR; + + inputSampleL *= indrive; + inputSampleR *= indrive; + //calibrated to match gain through convolution and -0.3 correction + + abSample = fabs(inputSampleL); + if (abSample > previousL) threshSample = previousL; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compAL = (compAL + (1.0 / threshSample)) / 2.0; + compBL = (compBL + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleL *= compAL; + threshSample *= compAL; + if (threshSample > compthreshold) + {compAL = (compAL + compAL + (compthreshold / threshSample)) / 3.0;} + else + {if (compAL < 1.0) compAL += pow((1.0-compAL)*recoveryspd,7);} + } + else + { + inputSampleL *= compBL; + threshSample *= compBL; + if (threshSample > compthreshold) + {compBL = (compBL + compBL + (compthreshold / threshSample)) / 3.0;} + else + {if (compBL < 1.0) compBL += pow((1.0-compBL)*recoveryspd,7);} + } + previousL = abSample; + + abSample = fabs(inputSampleR); + if (abSample > previousR) threshSample = previousR; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compAR = (compAR + (1.0 / threshSample)) / 2.0; + compBR = (compBR + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleR *= compAR; + threshSample *= compAR; + if (threshSample > compthreshold) + {compAR = (compAR + compAR + (compthreshold / threshSample)) / 3.0;} + else + {if (compAR < 1.0) compAR += pow((1.0-compAR)*recoveryspd,7);} + } + else + { + inputSampleR *= compBR; + threshSample *= compBR; + if (threshSample > compthreshold) + {compBR = (compBR + compBR + (compthreshold / threshSample)) / 3.0;} + else + {if (compBR < 1.0) compBR += pow((1.0-compBR)*recoveryspd,7);} + } + previousR = abSample; + + if (sqdrive > 0.0){ + bL[33] = bL[32]; bL[32] = bL[31]; + bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23]; + bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15]; + bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7]; + bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL * sqdrive; + + inputSampleL -= (bL[1] * (0.25867935358656502 - (0.00045755657070112*fabs(bL[1])))); + inputSampleL += (bL[2] * (0.11509367290253694 - (0.00017494270657228*fabs(bL[2])))); + inputSampleL -= (bL[3] * (0.06709853575891785 - (0.00058913102597723*fabs(bL[3])))); + inputSampleL += (bL[4] * (0.01871006356851681 - (0.00003387358004645*fabs(bL[4])))); + inputSampleL -= (bL[5] * (0.00794797957360465 - (0.00044224784691203*fabs(bL[5])))); + inputSampleL -= (bL[6] * (0.01956921817394220 - (0.00006718936750076*fabs(bL[6])))); + inputSampleL += (bL[7] * (0.01682120257195205 + (0.00032857446292230*fabs(bL[7])))); + inputSampleL -= (bL[8] * (0.03401069039824205 - (0.00013634182872897*fabs(bL[8])))); + inputSampleL += (bL[9] * (0.02369950268232634 + (0.00023112685751657*fabs(bL[9])))); + inputSampleL -= (bL[10] * (0.03477071178117132 - (0.00018029792231600*fabs(bL[10])))); + inputSampleL += (bL[11] * (0.02024369717958201 + (0.00017337813374202*fabs(bL[11])))); + inputSampleL -= (bL[12] * (0.02819087729102172 - (0.00021438538665420*fabs(bL[12])))); + inputSampleL += (bL[13] * (0.01147946743141303 + (0.00014424066034649*fabs(bL[13])))); + inputSampleL -= (bL[14] * (0.01894777011468867 - (0.00021549146262408*fabs(bL[14])))); + inputSampleL += (bL[15] * (0.00301370330346873 + (0.00013527460148394*fabs(bL[15])))); + inputSampleL -= (bL[16] * (0.01067147835815486 - (0.00020960689910868*fabs(bL[16])))); + inputSampleL -= (bL[17] * (0.00402715397506384 - (0.00014421582712470*fabs(bL[17])))); + inputSampleL -= (bL[18] * (0.00502221703392005 - (0.00019805767015024*fabs(bL[18])))); + inputSampleL -= (bL[19] * (0.00808788533308497 - (0.00016095444141931*fabs(bL[19])))); + inputSampleL -= (bL[20] * (0.00232696588842683 - (0.00018384470981829*fabs(bL[20])))); + inputSampleL -= (bL[21] * (0.00943950821324531 - (0.00017098987347593*fabs(bL[21])))); + inputSampleL -= (bL[22] * (0.00193709517200834 - (0.00018151995939591*fabs(bL[22])))); + inputSampleL -= (bL[23] * (0.00899713952612659 - (0.00017385835059948*fabs(bL[23])))); + inputSampleL -= (bL[24] * (0.00280584331659089 - (0.00017742164162470*fabs(bL[24])))); + inputSampleL -= (bL[25] * (0.00780381001954970 - (0.00018002500755708*fabs(bL[25])))); + inputSampleL -= (bL[26] * (0.00400370310490333 - (0.00017471691087957*fabs(bL[26])))); + inputSampleL -= (bL[27] * (0.00661527728186928 - (0.00018137323370347*fabs(bL[27])))); + inputSampleL -= (bL[28] * (0.00496545526864518 - (0.00017681872601767*fabs(bL[28])))); + inputSampleL -= (bL[29] * (0.00580728820997532 - (0.00018186220389790*fabs(bL[29])))); + inputSampleL -= (bL[30] * (0.00549309984725666 - (0.00017722985399075*fabs(bL[30])))); + inputSampleL -= (bL[31] * (0.00542194777529239 - (0.00018486900185338*fabs(bL[31])))); + inputSampleL -= (bL[32] * (0.00565992080998939 - (0.00018005824393118*fabs(bL[32])))); + inputSampleL -= (bL[33] * (0.00532121562846656 - (0.00018643189636216*fabs(bL[33])))); + //we apply the first samples of the impulse- dynamically adjusted. + + bR[33] = bR[32]; bR[32] = bR[31]; + bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23]; + bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15]; + bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7]; + bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR * sqdrive; + + + inputSampleR -= (bR[1] * (0.25867935358656502 - (0.00045755657070112*fabs(bR[1])))); + inputSampleR += (bR[2] * (0.11509367290253694 - (0.00017494270657228*fabs(bR[2])))); + inputSampleR -= (bR[3] * (0.06709853575891785 - (0.00058913102597723*fabs(bR[3])))); + inputSampleR += (bR[4] * (0.01871006356851681 - (0.00003387358004645*fabs(bR[4])))); + inputSampleR -= (bR[5] * (0.00794797957360465 - (0.00044224784691203*fabs(bR[5])))); + inputSampleR -= (bR[6] * (0.01956921817394220 - (0.00006718936750076*fabs(bR[6])))); + inputSampleR += (bR[7] * (0.01682120257195205 + (0.00032857446292230*fabs(bR[7])))); + inputSampleR -= (bR[8] * (0.03401069039824205 - (0.00013634182872897*fabs(bR[8])))); + inputSampleR += (bR[9] * (0.02369950268232634 + (0.00023112685751657*fabs(bR[9])))); + inputSampleR -= (bR[10] * (0.03477071178117132 - (0.00018029792231600*fabs(bR[10])))); + inputSampleR += (bR[11] * (0.02024369717958201 + (0.00017337813374202*fabs(bR[11])))); + inputSampleR -= (bR[12] * (0.02819087729102172 - (0.00021438538665420*fabs(bR[12])))); + inputSampleR += (bR[13] * (0.01147946743141303 + (0.00014424066034649*fabs(bR[13])))); + inputSampleR -= (bR[14] * (0.01894777011468867 - (0.00021549146262408*fabs(bR[14])))); + inputSampleR += (bR[15] * (0.00301370330346873 + (0.00013527460148394*fabs(bR[15])))); + inputSampleR -= (bR[16] * (0.01067147835815486 - (0.00020960689910868*fabs(bR[16])))); + inputSampleR -= (bR[17] * (0.00402715397506384 - (0.00014421582712470*fabs(bR[17])))); + inputSampleR -= (bR[18] * (0.00502221703392005 - (0.00019805767015024*fabs(bR[18])))); + inputSampleR -= (bR[19] * (0.00808788533308497 - (0.00016095444141931*fabs(bR[19])))); + inputSampleR -= (bR[20] * (0.00232696588842683 - (0.00018384470981829*fabs(bR[20])))); + inputSampleR -= (bR[21] * (0.00943950821324531 - (0.00017098987347593*fabs(bR[21])))); + inputSampleR -= (bR[22] * (0.00193709517200834 - (0.00018151995939591*fabs(bR[22])))); + inputSampleR -= (bR[23] * (0.00899713952612659 - (0.00017385835059948*fabs(bR[23])))); + inputSampleR -= (bR[24] * (0.00280584331659089 - (0.00017742164162470*fabs(bR[24])))); + inputSampleR -= (bR[25] * (0.00780381001954970 - (0.00018002500755708*fabs(bR[25])))); + inputSampleR -= (bR[26] * (0.00400370310490333 - (0.00017471691087957*fabs(bR[26])))); + inputSampleR -= (bR[27] * (0.00661527728186928 - (0.00018137323370347*fabs(bR[27])))); + inputSampleR -= (bR[28] * (0.00496545526864518 - (0.00017681872601767*fabs(bR[28])))); + inputSampleR -= (bR[29] * (0.00580728820997532 - (0.00018186220389790*fabs(bR[29])))); + inputSampleR -= (bR[30] * (0.00549309984725666 - (0.00017722985399075*fabs(bR[30])))); + inputSampleR -= (bR[31] * (0.00542194777529239 - (0.00018486900185338*fabs(bR[31])))); + inputSampleR -= (bR[32] * (0.00565992080998939 - (0.00018005824393118*fabs(bR[32])))); + inputSampleR -= (bR[33] * (0.00532121562846656 - (0.00018643189636216*fabs(bR[33])))); + //we apply the first samples of the impulse- dynamically adjusted. + } + + abSample = fabs(inputSampleL); + if (abSample > previousBL) threshSample = previousBL; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compCL = (compCL + (1.0 / threshSample)) / 2.0; + compDL = (compDL + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleL *= compCL; + threshSample *= compCL; + if (threshSample > compthreshold) + {compCL = (compCL + compCL + (compthreshold / threshSample)) / 3.0;} + else + {if (compCL < 1.0) compCL += pow((1.0-compCL)*recoveryspd,7);} + } + else + { + inputSampleL *= compDL; + threshSample *= compDL; + if (threshSample > compthreshold) + {compDL = (compDL + compDL + (compthreshold / threshSample)) / 3.0;} + else + {if (compDL < 1.0) compDL += pow((1.0-compDL)*recoveryspd,7);} + } + previousBL = abSample; + //another dose of compression, please + + abSample = fabs(inputSampleR); + if (abSample > previousBR) threshSample = previousBR; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compCR = (compCR + (1.0 / threshSample)) / 2.0; + compDR = (compDR + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleR *= compCR; + threshSample *= compCR; + if (threshSample > compthreshold) + {compCR = (compCR + compCR + (compthreshold / threshSample)) / 3.0;} + else + {if (compCR < 1.0) compCR += pow((1.0-compCR)*recoveryspd,7);} + } + else + { + inputSampleR *= compDR; + threshSample *= compDR; + if (threshSample > compthreshold) + {compDR = (compDR + compDR + (compthreshold / threshSample)) / 3.0;} + else + {if (compDR < 1.0) compDR += pow((1.0-compDR)*recoveryspd,7);} + } + previousBR = abSample; + //another dose of compression, please + + flip = !flip; + + randy = ((rand()/(double)RAND_MAX)*0.054); + outputSample = ((((inputSampleL*(1-randy))+(lastSampleL*randy))*wet)+(drySampleL*(1.0-wet))) * outlevel; + lastSampleL = inputSampleL; + inputSampleL = outputSample; + + randy = ((rand()/(double)RAND_MAX)*0.054); + outputSample = ((((inputSampleR*(1-randy))+(lastSampleR*randy))*wet)+(drySampleR*(1.0-wet))) * outlevel; + lastSampleR = inputSampleR; + inputSampleR = outputSample; + + //begin 32 bit stereo 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)); + frexpf((float)inputSampleR, &expon); + fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; + inputSampleR += ((double(fpd)-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 Elation::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) +{ + double* in1 = inputs[0]; + double* in2 = inputs[1]; + double* out1 = outputs[0]; + double* out2 = outputs[1]; + + double wet = A; + double sqdrive = (B*3.0); + if (sqdrive > 1.0) sqdrive *= sqdrive; + sqdrive = sqrt(sqdrive); + double indrive = C*3.0; + double compthreshold = (6.0 - indrive)/6.0; + double recoveryspd = indrive / 32.0; + if (indrive > 1.0) indrive *= indrive; + indrive *= (1.0+(0.226*sqdrive)); + //no gain loss of convolution for APIcolypse + //calibrate this to match noise level with character at 1.0 + //you get for instance 0.819 and 1.0-0.819 is 0.181 + double randy; + double outlevel = D; + double threshSample; + double abSample; + double outputSample; + + while (--sampleFrames >= 0) + { + long double inputSampleL = *in1; + long double inputSampleR = *in2; + if (fabs(inputSampleL)<1.18e-43) inputSampleL = fpd * 1.18e-43; + if (fabs(inputSampleR)<1.18e-43) inputSampleR = fpd * 1.18e-43; + long double drySampleL = inputSampleL; + long double drySampleR = inputSampleR; + + inputSampleL *= indrive; + inputSampleR *= indrive; + //calibrated to match gain through convolution and -0.3 correction + + abSample = fabs(inputSampleL); + if (abSample > previousL) threshSample = previousL; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compAL = (compAL + (1.0 / threshSample)) / 2.0; + compBL = (compBL + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleL *= compAL; + threshSample *= compAL; + if (threshSample > compthreshold) + {compAL = (compAL + compAL + (compthreshold / threshSample)) / 3.0;} + else + {if (compAL < 1.0) compAL += pow((1.0-compAL)*recoveryspd,7);} + } + else + { + inputSampleL *= compBL; + threshSample *= compBL; + if (threshSample > compthreshold) + {compBL = (compBL + compBL + (compthreshold / threshSample)) / 3.0;} + else + {if (compBL < 1.0) compBL += pow((1.0-compBL)*recoveryspd,7);} + } + previousL = abSample; + + abSample = fabs(inputSampleR); + if (abSample > previousR) threshSample = previousR; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compAR = (compAR + (1.0 / threshSample)) / 2.0; + compBR = (compBR + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleR *= compAR; + threshSample *= compAR; + if (threshSample > compthreshold) + {compAR = (compAR + compAR + (compthreshold / threshSample)) / 3.0;} + else + {if (compAR < 1.0) compAR += pow((1.0-compAR)*recoveryspd,7);} + } + else + { + inputSampleR *= compBR; + threshSample *= compBR; + if (threshSample > compthreshold) + {compBR = (compBR + compBR + (compthreshold / threshSample)) / 3.0;} + else + {if (compBR < 1.0) compBR += pow((1.0-compBR)*recoveryspd,7);} + } + previousR = abSample; + + if (sqdrive > 0.0){ + bL[33] = bL[32]; bL[32] = bL[31]; + bL[31] = bL[30]; bL[30] = bL[29]; bL[29] = bL[28]; bL[28] = bL[27]; bL[27] = bL[26]; bL[26] = bL[25]; bL[25] = bL[24]; bL[24] = bL[23]; + bL[23] = bL[22]; bL[22] = bL[21]; bL[21] = bL[20]; bL[20] = bL[19]; bL[19] = bL[18]; bL[18] = bL[17]; bL[17] = bL[16]; bL[16] = bL[15]; + bL[15] = bL[14]; bL[14] = bL[13]; bL[13] = bL[12]; bL[12] = bL[11]; bL[11] = bL[10]; bL[10] = bL[9]; bL[9] = bL[8]; bL[8] = bL[7]; + bL[7] = bL[6]; bL[6] = bL[5]; bL[5] = bL[4]; bL[4] = bL[3]; bL[3] = bL[2]; bL[2] = bL[1]; bL[1] = bL[0]; bL[0] = inputSampleL * sqdrive; + + inputSampleL -= (bL[1] * (0.25867935358656502 - (0.00045755657070112*fabs(bL[1])))); + inputSampleL += (bL[2] * (0.11509367290253694 - (0.00017494270657228*fabs(bL[2])))); + inputSampleL -= (bL[3] * (0.06709853575891785 - (0.00058913102597723*fabs(bL[3])))); + inputSampleL += (bL[4] * (0.01871006356851681 - (0.00003387358004645*fabs(bL[4])))); + inputSampleL -= (bL[5] * (0.00794797957360465 - (0.00044224784691203*fabs(bL[5])))); + inputSampleL -= (bL[6] * (0.01956921817394220 - (0.00006718936750076*fabs(bL[6])))); + inputSampleL += (bL[7] * (0.01682120257195205 + (0.00032857446292230*fabs(bL[7])))); + inputSampleL -= (bL[8] * (0.03401069039824205 - (0.00013634182872897*fabs(bL[8])))); + inputSampleL += (bL[9] * (0.02369950268232634 + (0.00023112685751657*fabs(bL[9])))); + inputSampleL -= (bL[10] * (0.03477071178117132 - (0.00018029792231600*fabs(bL[10])))); + inputSampleL += (bL[11] * (0.02024369717958201 + (0.00017337813374202*fabs(bL[11])))); + inputSampleL -= (bL[12] * (0.02819087729102172 - (0.00021438538665420*fabs(bL[12])))); + inputSampleL += (bL[13] * (0.01147946743141303 + (0.00014424066034649*fabs(bL[13])))); + inputSampleL -= (bL[14] * (0.01894777011468867 - (0.00021549146262408*fabs(bL[14])))); + inputSampleL += (bL[15] * (0.00301370330346873 + (0.00013527460148394*fabs(bL[15])))); + inputSampleL -= (bL[16] * (0.01067147835815486 - (0.00020960689910868*fabs(bL[16])))); + inputSampleL -= (bL[17] * (0.00402715397506384 - (0.00014421582712470*fabs(bL[17])))); + inputSampleL -= (bL[18] * (0.00502221703392005 - (0.00019805767015024*fabs(bL[18])))); + inputSampleL -= (bL[19] * (0.00808788533308497 - (0.00016095444141931*fabs(bL[19])))); + inputSampleL -= (bL[20] * (0.00232696588842683 - (0.00018384470981829*fabs(bL[20])))); + inputSampleL -= (bL[21] * (0.00943950821324531 - (0.00017098987347593*fabs(bL[21])))); + inputSampleL -= (bL[22] * (0.00193709517200834 - (0.00018151995939591*fabs(bL[22])))); + inputSampleL -= (bL[23] * (0.00899713952612659 - (0.00017385835059948*fabs(bL[23])))); + inputSampleL -= (bL[24] * (0.00280584331659089 - (0.00017742164162470*fabs(bL[24])))); + inputSampleL -= (bL[25] * (0.00780381001954970 - (0.00018002500755708*fabs(bL[25])))); + inputSampleL -= (bL[26] * (0.00400370310490333 - (0.00017471691087957*fabs(bL[26])))); + inputSampleL -= (bL[27] * (0.00661527728186928 - (0.00018137323370347*fabs(bL[27])))); + inputSampleL -= (bL[28] * (0.00496545526864518 - (0.00017681872601767*fabs(bL[28])))); + inputSampleL -= (bL[29] * (0.00580728820997532 - (0.00018186220389790*fabs(bL[29])))); + inputSampleL -= (bL[30] * (0.00549309984725666 - (0.00017722985399075*fabs(bL[30])))); + inputSampleL -= (bL[31] * (0.00542194777529239 - (0.00018486900185338*fabs(bL[31])))); + inputSampleL -= (bL[32] * (0.00565992080998939 - (0.00018005824393118*fabs(bL[32])))); + inputSampleL -= (bL[33] * (0.00532121562846656 - (0.00018643189636216*fabs(bL[33])))); + //we apply the first samples of the impulse- dynamically adjusted. + + bR[33] = bR[32]; bR[32] = bR[31]; + bR[31] = bR[30]; bR[30] = bR[29]; bR[29] = bR[28]; bR[28] = bR[27]; bR[27] = bR[26]; bR[26] = bR[25]; bR[25] = bR[24]; bR[24] = bR[23]; + bR[23] = bR[22]; bR[22] = bR[21]; bR[21] = bR[20]; bR[20] = bR[19]; bR[19] = bR[18]; bR[18] = bR[17]; bR[17] = bR[16]; bR[16] = bR[15]; + bR[15] = bR[14]; bR[14] = bR[13]; bR[13] = bR[12]; bR[12] = bR[11]; bR[11] = bR[10]; bR[10] = bR[9]; bR[9] = bR[8]; bR[8] = bR[7]; + bR[7] = bR[6]; bR[6] = bR[5]; bR[5] = bR[4]; bR[4] = bR[3]; bR[3] = bR[2]; bR[2] = bR[1]; bR[1] = bR[0]; bR[0] = inputSampleR * sqdrive; + + + inputSampleR -= (bR[1] * (0.25867935358656502 - (0.00045755657070112*fabs(bR[1])))); + inputSampleR += (bR[2] * (0.11509367290253694 - (0.00017494270657228*fabs(bR[2])))); + inputSampleR -= (bR[3] * (0.06709853575891785 - (0.00058913102597723*fabs(bR[3])))); + inputSampleR += (bR[4] * (0.01871006356851681 - (0.00003387358004645*fabs(bR[4])))); + inputSampleR -= (bR[5] * (0.00794797957360465 - (0.00044224784691203*fabs(bR[5])))); + inputSampleR -= (bR[6] * (0.01956921817394220 - (0.00006718936750076*fabs(bR[6])))); + inputSampleR += (bR[7] * (0.01682120257195205 + (0.00032857446292230*fabs(bR[7])))); + inputSampleR -= (bR[8] * (0.03401069039824205 - (0.00013634182872897*fabs(bR[8])))); + inputSampleR += (bR[9] * (0.02369950268232634 + (0.00023112685751657*fabs(bR[9])))); + inputSampleR -= (bR[10] * (0.03477071178117132 - (0.00018029792231600*fabs(bR[10])))); + inputSampleR += (bR[11] * (0.02024369717958201 + (0.00017337813374202*fabs(bR[11])))); + inputSampleR -= (bR[12] * (0.02819087729102172 - (0.00021438538665420*fabs(bR[12])))); + inputSampleR += (bR[13] * (0.01147946743141303 + (0.00014424066034649*fabs(bR[13])))); + inputSampleR -= (bR[14] * (0.01894777011468867 - (0.00021549146262408*fabs(bR[14])))); + inputSampleR += (bR[15] * (0.00301370330346873 + (0.00013527460148394*fabs(bR[15])))); + inputSampleR -= (bR[16] * (0.01067147835815486 - (0.00020960689910868*fabs(bR[16])))); + inputSampleR -= (bR[17] * (0.00402715397506384 - (0.00014421582712470*fabs(bR[17])))); + inputSampleR -= (bR[18] * (0.00502221703392005 - (0.00019805767015024*fabs(bR[18])))); + inputSampleR -= (bR[19] * (0.00808788533308497 - (0.00016095444141931*fabs(bR[19])))); + inputSampleR -= (bR[20] * (0.00232696588842683 - (0.00018384470981829*fabs(bR[20])))); + inputSampleR -= (bR[21] * (0.00943950821324531 - (0.00017098987347593*fabs(bR[21])))); + inputSampleR -= (bR[22] * (0.00193709517200834 - (0.00018151995939591*fabs(bR[22])))); + inputSampleR -= (bR[23] * (0.00899713952612659 - (0.00017385835059948*fabs(bR[23])))); + inputSampleR -= (bR[24] * (0.00280584331659089 - (0.00017742164162470*fabs(bR[24])))); + inputSampleR -= (bR[25] * (0.00780381001954970 - (0.00018002500755708*fabs(bR[25])))); + inputSampleR -= (bR[26] * (0.00400370310490333 - (0.00017471691087957*fabs(bR[26])))); + inputSampleR -= (bR[27] * (0.00661527728186928 - (0.00018137323370347*fabs(bR[27])))); + inputSampleR -= (bR[28] * (0.00496545526864518 - (0.00017681872601767*fabs(bR[28])))); + inputSampleR -= (bR[29] * (0.00580728820997532 - (0.00018186220389790*fabs(bR[29])))); + inputSampleR -= (bR[30] * (0.00549309984725666 - (0.00017722985399075*fabs(bR[30])))); + inputSampleR -= (bR[31] * (0.00542194777529239 - (0.00018486900185338*fabs(bR[31])))); + inputSampleR -= (bR[32] * (0.00565992080998939 - (0.00018005824393118*fabs(bR[32])))); + inputSampleR -= (bR[33] * (0.00532121562846656 - (0.00018643189636216*fabs(bR[33])))); + //we apply the first samples of the impulse- dynamically adjusted. + } + + abSample = fabs(inputSampleL); + if (abSample > previousBL) threshSample = previousBL; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compCL = (compCL + (1.0 / threshSample)) / 2.0; + compDL = (compDL + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleL *= compCL; + threshSample *= compCL; + if (threshSample > compthreshold) + {compCL = (compCL + compCL + (compthreshold / threshSample)) / 3.0;} + else + {if (compCL < 1.0) compCL += pow((1.0-compCL)*recoveryspd,7);} + } + else + { + inputSampleL *= compDL; + threshSample *= compDL; + if (threshSample > compthreshold) + {compDL = (compDL + compDL + (compthreshold / threshSample)) / 3.0;} + else + {if (compDL < 1.0) compDL += pow((1.0-compDL)*recoveryspd,7);} + } + previousBL = abSample; + //another dose of compression, please + + abSample = fabs(inputSampleR); + if (abSample > previousBR) threshSample = previousBR; + else threshSample = abSample; + //calibrated to match gain through convolution and -0.3 correction + //quick lil compression + if (threshSample > 2.0) + { + compCR = (compCR + (1.0 / threshSample)) / 2.0; + compDR = (compDR + (1.0 / threshSample)) / 2.0; + } + + if (flip) + { + inputSampleR *= compCR; + threshSample *= compCR; + if (threshSample > compthreshold) + {compCR = (compCR + compCR + (compthreshold / threshSample)) / 3.0;} + else + {if (compCR < 1.0) compCR += pow((1.0-compCR)*recoveryspd,7);} + } + else + { + inputSampleR *= compDR; + threshSample *= compDR; + if (threshSample > compthreshold) + {compDR = (compDR + compDR + (compthreshold / threshSample)) / 3.0;} + else + {if (compDR < 1.0) compDR += pow((1.0-compDR)*recoveryspd,7);} + } + previousBR = abSample; + //another dose of compression, please + + flip = !flip; + + randy = ((rand()/(double)RAND_MAX)*0.054); + outputSample = ((((inputSampleL*(1-randy))+(lastSampleL*randy))*wet)+(drySampleL*(1.0-wet))) * outlevel; + lastSampleL = inputSampleL; + inputSampleL = outputSample; + + randy = ((rand()/(double)RAND_MAX)*0.054); + outputSample = ((((inputSampleR*(1-randy))+(lastSampleR*randy))*wet)+(drySampleR*(1.0-wet))) * outlevel; + lastSampleR = inputSampleR; + inputSampleR = outputSample; + + //begin 64 bit stereo floating point dither + int expon; frexp((double)inputSampleL, &expon); + fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; + inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62)); + frexp((double)inputSampleR, &expon); + fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; + inputSampleR += ((double(fpd)-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++; + } +} |