diff options
Diffstat (limited to 'plugins/MacVST/Dyno/source/DynoProc.cpp')
-rwxr-xr-x | plugins/MacVST/Dyno/source/DynoProc.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/plugins/MacVST/Dyno/source/DynoProc.cpp b/plugins/MacVST/Dyno/source/DynoProc.cpp new file mode 100755 index 0000000..f01381c --- /dev/null +++ b/plugins/MacVST/Dyno/source/DynoProc.cpp @@ -0,0 +1,102 @@ +/* ======================================== + * Dyno - Dyno.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Dyno_H +#include "Dyno.h" +#endif + +void Dyno::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) +{ + float* in1 = inputs[0]; + float* in2 = inputs[1]; + float* out1 = outputs[0]; + float* out2 = outputs[1]; + + double gain = pow(10.0,((A*24.0)-12.0)/20.0); + + 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; + + if (gain != 1.0) { + inputSampleL *= gain; + inputSampleR *= gain; + } + + long double dyno = pow(fabs(inputSampleL),4); + if (dyno > 0.0) inputSampleL = (sin(inputSampleL * dyno) / dyno) * 1.1654321; + //dyno is the one that tries to raise peak energy + dyno = pow(fabs(inputSampleR),4); + if (dyno > 0.0) inputSampleR = (sin(inputSampleR * dyno) / dyno) * 1.1654321; + //dyno is the one that tries to raise peak energy + + //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 Dyno::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) +{ + double* in1 = inputs[0]; + double* in2 = inputs[1]; + double* out1 = outputs[0]; + double* out2 = outputs[1]; + + double gain = pow(10.0,((A*24.0)-12.0)/20.0); + + 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; + + if (gain != 1.0) { + inputSampleL *= gain; + inputSampleR *= gain; + } + + long double dyno = pow(fabs(inputSampleL),4); + if (dyno > 0.0) inputSampleL = (sin(inputSampleL * dyno) / dyno) * 1.1654321; + //dyno is the one that tries to raise peak energy + dyno = pow(fabs(inputSampleR),4); + if (dyno > 0.0) inputSampleR = (sin(inputSampleR * dyno) / dyno) * 1.1654321; + //dyno is the one that tries to raise peak energy + + //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++; + } +} |