diff options
Diffstat (limited to 'plugins/LinuxVST/src/MoNoam/MoNoamProc.cpp')
| -rwxr-xr-x | plugins/LinuxVST/src/MoNoam/MoNoamProc.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/plugins/LinuxVST/src/MoNoam/MoNoamProc.cpp b/plugins/LinuxVST/src/MoNoam/MoNoamProc.cpp new file mode 100755 index 0000000..105d34b --- /dev/null +++ b/plugins/LinuxVST/src/MoNoam/MoNoamProc.cpp @@ -0,0 +1,110 @@ +/* ======================================== + * MoNoam - MoNoam.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __MoNoam_H +#include "MoNoam.h" +#endif + +void MoNoam::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) +{ + float* in1 = inputs[0]; + float* in2 = inputs[1]; + float* out1 = outputs[0]; + float* out2 = outputs[1]; + + int processing = (VstInt32)( A * 7.999 ); + + 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 mid; mid = inputSampleL + inputSampleR; + long double side; side = inputSampleL - inputSampleR; + + if (processing == kMONO || processing == kMONOR || processing == kMONOL) side = 0.0; + if (processing == kSIDE || processing == kSIDEM || processing == kSIDER || processing == kSIDEL) mid = 0.0; + + inputSampleL = (mid+side)/2.0; + inputSampleR = (mid-side)/2.0; + + if (processing == kSIDEM || processing == kSIDER || processing == kSIDEL) inputSampleL = -inputSampleL; + + if (processing == kMONOR || processing == kSIDER) inputSampleL = 0.0; + if (processing == kMONOL || processing == kSIDEL) inputSampleR = 0.0; + + if (processing == kBYPASS) {inputSampleL = *in1; inputSampleR = *in2;} + + //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 MoNoam::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) +{ + double* in1 = inputs[0]; + double* in2 = inputs[1]; + double* out1 = outputs[0]; + double* out2 = outputs[1]; + + int processing = (VstInt32)( A * 7.999 ); + + 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 mid; mid = inputSampleL + inputSampleR; + long double side; side = inputSampleL - inputSampleR; + + if (processing == kMONO || processing == kMONOR || processing == kMONOL) side = 0.0; + if (processing == kSIDE || processing == kSIDEM || processing == kSIDER || processing == kSIDEL) mid = 0.0; + + inputSampleL = (mid+side)/2.0; + inputSampleR = (mid-side)/2.0; + + if (processing == kSIDEM || processing == kSIDER || processing == kSIDEL) inputSampleL = -inputSampleL; + + if (processing == kMONOR || processing == kSIDER) inputSampleL = 0.0; + if (processing == kMONOL || processing == kSIDEL) inputSampleR = 0.0; + + if (processing == kBYPASS) {inputSampleL = *in1; inputSampleR = *in2;} + + //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++; + } +} |