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/* ========================================
* Podcast - Podcast.h
* Copyright (c) 2016 airwindows, All rights reserved
* ======================================== */
#ifndef __Podcast_H
#include "Podcast.h"
#endif
void Podcast::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();
double compress = 1.0 + pow(A,2);
double wet = B;
double speed1 = 64.0 / pow(compress,2);
speed1 *= overallscale;
double speed2 = speed1 * 1.4;
double speed3 = speed2 * 1.5;
double speed4 = speed3 * 1.6;
double speed5 = speed4 * 1.7;
double trigger;
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 *= c1L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c1L += trigger/speed5;
if (c1L > compress) c1L = compress;
//compress stage
inputSampleR *= c1R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c1R += trigger/speed5;
if (c1R > compress) c1R = compress;
//compress stage
inputSampleL *= c2L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c2L += trigger/speed4;
if (c2L > compress) c2L = compress;
//compress stage
inputSampleR *= c2R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c2R += trigger/speed4;
if (c2R > compress) c2R = compress;
//compress stage
inputSampleL *= c3L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c3L += trigger/speed3;
if (c3L > compress) c3L = compress;
//compress stage
inputSampleR *= c3R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c3R += trigger/speed3;
if (c3R > compress) c3R = compress;
//compress stage
inputSampleL *= c4L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c4L += trigger/speed2;
if (c4L > compress) c4L = compress;
//compress stage
inputSampleR *= c4R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c4R += trigger/speed2;
if (c4R > compress) c4R = compress;
//compress stage
inputSampleL *= c5L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c5L += trigger/speed1;
if (c5L > compress) c5L = compress;
//compress stage
inputSampleR *= c5R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c5R += trigger/speed1;
if (c5R > compress) c5R = compress;
//compress stage
if (compress > 1.0) {
inputSampleL /= compress;
inputSampleR /= compress;
}
if (wet !=1.0) {
inputSampleL = (inputSampleL * wet) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet) + (drySampleR * (1.0-wet));
}
if (inputSampleL > 0.999) inputSampleL = 0.999;
if (inputSampleL < -0.999) inputSampleL = -0.999;
if (inputSampleR > 0.999) inputSampleR = 0.999;
if (inputSampleR < -0.999) inputSampleR = -0.999;
//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 Podcast::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();
double compress = 1.0 + pow(A,2);
double wet = B;
double speed1 = 64.0 / pow(compress,2);
speed1 *= overallscale;
double speed2 = speed1 * 1.4;
double speed3 = speed2 * 1.5;
double speed4 = speed3 * 1.6;
double speed5 = speed4 * 1.7;
double trigger;
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 *= c1L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c1L += trigger/speed5;
if (c1L > compress) c1L = compress;
//compress stage
inputSampleR *= c1R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c1R += trigger/speed5;
if (c1R > compress) c1R = compress;
//compress stage
inputSampleL *= c2L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c2L += trigger/speed4;
if (c2L > compress) c2L = compress;
//compress stage
inputSampleR *= c2R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c2R += trigger/speed4;
if (c2R > compress) c2R = compress;
//compress stage
inputSampleL *= c3L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c3L += trigger/speed3;
if (c3L > compress) c3L = compress;
//compress stage
inputSampleR *= c3R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c3R += trigger/speed3;
if (c3R > compress) c3R = compress;
//compress stage
inputSampleL *= c4L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c4L += trigger/speed2;
if (c4L > compress) c4L = compress;
//compress stage
inputSampleR *= c4R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c4R += trigger/speed2;
if (c4R > compress) c4R = compress;
//compress stage
inputSampleL *= c5L;
trigger = fabs(inputSampleL)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c5L += trigger/speed1;
if (c5L > compress) c5L = compress;
//compress stage
inputSampleR *= c5R;
trigger = fabs(inputSampleR)*4.7;
if (trigger > 4.7) trigger = 4.7;
trigger = sin(trigger);
if (trigger < 0) trigger *= 8.0;
if (trigger < -4.2) trigger = -4.2;
c5R += trigger/speed1;
if (c5R > compress) c5R = compress;
//compress stage
if (compress > 1.0) {
inputSampleL /= compress;
inputSampleR /= compress;
}
if (wet !=1.0) {
inputSampleL = (inputSampleL * wet) + (drySampleL * (1.0-wet));
inputSampleR = (inputSampleR * wet) + (drySampleR * (1.0-wet));
}
if (inputSampleL > 0.999) inputSampleL = 0.999;
if (inputSampleL < -0.999) inputSampleL = -0.999;
if (inputSampleR > 0.999) inputSampleR = 0.999;
if (inputSampleR < -0.999) inputSampleR = -0.999;
//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++;
}
}
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