From 9d2318d105595d9061e4c01943573c873138e884 Mon Sep 17 00:00:00 2001 From: Chris Johnson Date: Sun, 27 Oct 2019 19:34:46 -0400 Subject: DeBess --- plugins/LinuxVST/src/DeBess/DeBess.cpp | 165 ++++++++++++++++++++++ plugins/LinuxVST/src/DeBess/DeBess.h | 84 ++++++++++++ plugins/LinuxVST/src/DeBess/DeBessProc.cpp | 212 +++++++++++++++++++++++++++++ 3 files changed, 461 insertions(+) create mode 100755 plugins/LinuxVST/src/DeBess/DeBess.cpp create mode 100755 plugins/LinuxVST/src/DeBess/DeBess.h create mode 100755 plugins/LinuxVST/src/DeBess/DeBessProc.cpp (limited to 'plugins/LinuxVST/src') diff --git a/plugins/LinuxVST/src/DeBess/DeBess.cpp b/plugins/LinuxVST/src/DeBess/DeBess.cpp new file mode 100755 index 0000000..b31a71a --- /dev/null +++ b/plugins/LinuxVST/src/DeBess/DeBess.cpp @@ -0,0 +1,165 @@ +/* ======================================== + * DeBess - DeBess.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __DeBess_H +#include "DeBess.h" +#endif + +AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new DeBess(audioMaster);} + +DeBess::DeBess(audioMasterCallback audioMaster) : + AudioEffectX(audioMaster, kNumPrograms, kNumParameters) +{ + A = 0.0; + B = 0.5; + C = 0.5; + D = 0.5; + E = 0.0; + for (int x = 0; x < 41; x++) { + sL[x] = 0.0; mL[x] = 0.0; cL[x] = 0.0; + sR[x] = 0.0; mR[x] = 0.0; cR[x] = 0.0; + } + ratioAL = ratioBL = 1.0; + iirSampleAL = 0.0; + iirSampleBL = 0.0; + ratioAR = ratioBR = 1.0; + iirSampleAR = 0.0; + iirSampleBR = 0.0; + + flip = false; + fpd = 17; + //this is reset: values being initialized only once. Startup values, whatever they are. + + _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect. + _canDo.insert("plugAsSend"); // plug-in can be used as a send effect. + _canDo.insert("x2in2out"); + setNumInputs(kNumInputs); + setNumOutputs(kNumOutputs); + setUniqueID(kUniqueId); + canProcessReplacing(); // supports output replacing + canDoubleReplacing(); // supports double precision processing + programsAreChunks(true); + vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name +} + +DeBess::~DeBess() {} +VstInt32 DeBess::getVendorVersion () {return 1000;} +void DeBess::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);} +void DeBess::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);} +//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than +//trying to do versioning and preventing people from using older versions. Maybe they like the old one! + +static float pinParameter(float data) +{ + if (data < 0.0f) return 0.0f; + if (data > 1.0f) return 1.0f; + return data; +} + +VstInt32 DeBess::getChunk (void** data, bool isPreset) +{ + float *chunkData = (float *)calloc(kNumParameters, sizeof(float)); + chunkData[0] = A; + chunkData[1] = B; + chunkData[2] = C; + chunkData[3] = D; + chunkData[4] = E; + /* Note: The way this is set up, it will break if you manage to save settings on an Intel + machine and load them on a PPC Mac. However, it's fine if you stick to the machine you + started with. */ + + *data = chunkData; + return kNumParameters * sizeof(float); +} + +VstInt32 DeBess::setChunk (void* data, VstInt32 byteSize, bool isPreset) +{ + float *chunkData = (float *)data; + A = pinParameter(chunkData[0]); + B = pinParameter(chunkData[1]); + C = pinParameter(chunkData[2]); + D = pinParameter(chunkData[3]); + E = pinParameter(chunkData[4]); + /* We're ignoring byteSize as we found it to be a filthy liar */ + + /* calculate any other fields you need here - you could copy in + code from setParameter() here. */ + return 0; +} + +void DeBess::setParameter(VstInt32 index, float value) { + switch (index) { + case kParamA: A = value; break; + case kParamB: B = value; break; + case kParamC: C = value; break; + case kParamD: D = value; break; + case kParamE: E = value; break; + default: throw; // unknown parameter, shouldn't happen! + } +} + +float DeBess::getParameter(VstInt32 index) { + switch (index) { + case kParamA: return A; break; + case kParamB: return B; break; + case kParamC: return C; break; + case kParamD: return D; break; + case kParamE: return E; break; + default: break; // unknown parameter, shouldn't happen! + } return 0.0; //we only need to update the relevant name, this is simple to manage +} + +void DeBess::getParameterName(VstInt32 index, char *text) { + switch (index) { + case kParamA: vst_strncpy (text, "Intense", kVstMaxParamStrLen); break; + case kParamB: vst_strncpy (text, "Sharp", kVstMaxParamStrLen); break; + case kParamC: vst_strncpy (text, "Depth", kVstMaxParamStrLen); break; + case kParamD: vst_strncpy (text, "Filter", kVstMaxParamStrLen); break; + case kParamE: vst_strncpy (text, "Sense", kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this is our labels for displaying in the VST host +} + +void DeBess::getParameterDisplay(VstInt32 index, char *text) { + switch (index) { + case kParamA: float2string (A, text, kVstMaxParamStrLen); break; + case kParamB: float2string (B, text, kVstMaxParamStrLen); break; + case kParamC: float2string (C, text, kVstMaxParamStrLen); break; + case kParamD: float2string (D, text, kVstMaxParamStrLen); break; + case kParamE: float2string (E, text, kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this displays the values and handles 'popups' where it's discrete choices +} + +void DeBess::getParameterLabel(VstInt32 index, char *text) { + switch (index) { + case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break; + case kParamB: vst_strncpy (text, "", kVstMaxParamStrLen); break; + case kParamC: vst_strncpy (text, "", kVstMaxParamStrLen); break; + case kParamD: vst_strncpy (text, "", kVstMaxParamStrLen); break; + case kParamE: + if (E > 0.499999) vst_strncpy (text, "Vox", kVstMaxParamStrLen); + else vst_strncpy (text, "Ess", kVstMaxParamStrLen); + break; + default: break; // unknown parameter, shouldn't happen! + } +} + +VstInt32 DeBess::canDo(char *text) +{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know + +bool DeBess::getEffectName(char* name) { + vst_strncpy(name, "DeBess", kVstMaxProductStrLen); return true; +} + +VstPlugCategory DeBess::getPlugCategory() {return kPlugCategEffect;} + +bool DeBess::getProductString(char* text) { + vst_strncpy (text, "airwindows DeBess", kVstMaxProductStrLen); return true; +} + +bool DeBess::getVendorString(char* text) { + vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true; +} diff --git a/plugins/LinuxVST/src/DeBess/DeBess.h b/plugins/LinuxVST/src/DeBess/DeBess.h new file mode 100755 index 0000000..b60d94f --- /dev/null +++ b/plugins/LinuxVST/src/DeBess/DeBess.h @@ -0,0 +1,84 @@ +/* ======================================== + * DeBess - DeBess.h + * Created 8/12/11 by SPIAdmin + * Copyright (c) 2011 __MyCompanyName__, All rights reserved + * ======================================== */ + +#ifndef __DeBess_H +#define __DeBess_H + +#ifndef __audioeffect__ +#include "audioeffectx.h" +#endif + +#include +#include +#include + +enum { + kParamA = 0, + kParamB = 1, + kParamC = 2, + kParamD = 3, + kParamE = 4, + kNumParameters = 5 +}; // + +const int kNumPrograms = 0; +const int kNumInputs = 2; +const int kNumOutputs = 2; +const unsigned long kUniqueId = 'debs'; //Change this to what the AU identity is! + +class DeBess : + public AudioEffectX +{ +public: + DeBess(audioMasterCallback audioMaster); + ~DeBess(); + virtual bool getEffectName(char* name); // The plug-in name + virtual VstPlugCategory getPlugCategory(); // The general category for the plug-in + virtual bool getProductString(char* text); // This is a unique plug-in string provided by Steinberg + virtual bool getVendorString(char* text); // Vendor info + virtual VstInt32 getVendorVersion(); // Version number + virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames); + virtual void processDoubleReplacing (double** inputs, double** outputs, VstInt32 sampleFrames); + virtual void getProgramName(char *name); // read the name from the host + virtual void setProgramName(char *name); // changes the name of the preset displayed in the host + virtual VstInt32 getChunk (void** data, bool isPreset); + virtual VstInt32 setChunk (void* data, VstInt32 byteSize, bool isPreset); + virtual float getParameter(VstInt32 index); // get the parameter value at the specified index + virtual void setParameter(VstInt32 index, float value); // set the parameter at index to value + virtual void getParameterLabel(VstInt32 index, char *text); // label for the parameter (eg dB) + virtual void getParameterName(VstInt32 index, char *text); // name of the parameter + virtual void getParameterDisplay(VstInt32 index, char *text); // text description of the current value + virtual VstInt32 canDo(char *text); +private: + char _programName[kVstMaxProgNameLen + 1]; + std::set< std::string > _canDo; + + long double sL[41], mL[41], cL[41]; + double ratioAL; + double ratioBL; + double iirSampleAL; + double iirSampleBL; + + long double sR[41], mR[41], cR[41]; + double ratioAR; + double ratioBR; + double iirSampleAR; + double iirSampleBR; + + + bool flip; + uint32_t fpd; + //default stuff + + float A; + float B; + float C; + float D; + float E; //parameters. Always 0-1, and we scale/alter them elsewhere. + +}; + +#endif diff --git a/plugins/LinuxVST/src/DeBess/DeBessProc.cpp b/plugins/LinuxVST/src/DeBess/DeBessProc.cpp new file mode 100755 index 0000000..05d4b56 --- /dev/null +++ b/plugins/LinuxVST/src/DeBess/DeBessProc.cpp @@ -0,0 +1,212 @@ +/* ======================================== + * DeBess - DeBess.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __DeBess_H +#include "DeBess.h" +#endif + +void DeBess::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 intensity = pow(A,5)*(8192/overallscale); + double sharpness = B*40.0; + if (sharpness < 2) sharpness = 2; + double speed = 0.1 / sharpness; + double depth = 1.0 / (C+0.0001); + double iirAmount = D; + float monitoring = E; + + 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; + + sL[0] = inputSampleL; //set up so both [0] and [1] will be input sample + sR[0] = inputSampleR; //set up so both [0] and [1] will be input sample + //we only use the [1] so this is just where samples come in + for (int x = sharpness; x > 0; x--) { + sL[x] = sL[x-1]; + sR[x] = sR[x-1]; + } //building up a set of slews + + mL[1] = (sL[1]-sL[2])*((sL[1]-sL[2])/1.3); + mR[1] = (sR[1]-sR[2])*((sR[1]-sR[2])/1.3); + for (int x = sharpness-1; x > 1; x--) { + mL[x] = (sL[x]-sL[x+1])*((sL[x-1]-sL[x])/1.3); + mR[x] = (sR[x]-sR[x+1])*((sR[x-1]-sR[x])/1.3); + } //building up a set of slews of slews + + double senseL = fabs(mL[1] - mL[2]) * sharpness * sharpness; + double senseR = fabs(mR[1] - mR[2]) * sharpness * sharpness; + for (int x = sharpness-1; x > 0; x--) { + double multL = fabs(mL[x] - mL[x+1]) * sharpness * sharpness; + if (multL < 1.0) senseL *= multL; + double multR = fabs(mR[x] - mR[x+1]) * sharpness * sharpness; + if (multR < 1.0) senseR *= multR; + } //sense is slews of slews times each other + + senseL = 1.0+(intensity*intensity*senseL); + if (senseL > intensity) {senseL = intensity;} + senseR= 1.0+(intensity*intensity*senseR); + if (senseR > intensity) {senseR = intensity;} + + if (flip) { + iirSampleAL = (iirSampleAL * (1 - iirAmount)) + (inputSampleL * iirAmount); + iirSampleAR = (iirSampleAR * (1 - iirAmount)) + (inputSampleR * iirAmount); + ratioAL = (ratioAL * (1.0-speed))+(senseL * speed); + ratioAR = (ratioAR * (1.0-speed))+(senseR * speed); + if (ratioAL > depth) ratioAL = depth; + if (ratioAR > depth) ratioAR = depth; + if (ratioAL > 1.0) inputSampleL = iirSampleAL+((inputSampleL-iirSampleAL)/ratioAL); + if (ratioAR > 1.0) inputSampleR = iirSampleAR+((inputSampleR-iirSampleAR)/ratioAR); + } + else { + iirSampleBL = (iirSampleBL * (1 - iirAmount)) + (inputSampleL * iirAmount); + iirSampleBR = (iirSampleBR * (1 - iirAmount)) + (inputSampleR * iirAmount); + ratioBL = (ratioBL * (1.0-speed))+(senseL * speed); + ratioBR = (ratioBR * (1.0-speed))+(senseR * speed); + if (ratioBL > depth) ratioBL = depth; + if (ratioBR > depth) ratioBR = depth; + if (ratioAL > 1.0) inputSampleL = iirSampleBL+((inputSampleL-iirSampleBL)/ratioBL); + if (ratioAR > 1.0) inputSampleR = iirSampleBR+((inputSampleR-iirSampleBR)/ratioBR); + } + flip = !flip; + + if (monitoring > 0.49999) { + inputSampleL = *in1 - inputSampleL; + inputSampleR = *in2 - inputSampleR; + } + //sense monitoring + + //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 DeBess::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 intensity = pow(A,5)*(8192/overallscale); + double sharpness = B*40.0; + if (sharpness < 2) sharpness = 2; + double speed = 0.1 / sharpness; + double depth = 1.0 / (C+0.0001); + double iirAmount = D; + float monitoring = E; + + 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; + + sL[0] = inputSampleL; //set up so both [0] and [1] will be input sample + sR[0] = inputSampleR; //set up so both [0] and [1] will be input sample + //we only use the [1] so this is just where samples come in + for (int x = sharpness; x > 0; x--) { + sL[x] = sL[x-1]; + sR[x] = sR[x-1]; + } //building up a set of slews + + mL[1] = (sL[1]-sL[2])*((sL[1]-sL[2])/1.3); + mR[1] = (sR[1]-sR[2])*((sR[1]-sR[2])/1.3); + for (int x = sharpness-1; x > 1; x--) { + mL[x] = (sL[x]-sL[x+1])*((sL[x-1]-sL[x])/1.3); + mR[x] = (sR[x]-sR[x+1])*((sR[x-1]-sR[x])/1.3); + } //building up a set of slews of slews + + double senseL = fabs(mL[1] - mL[2]) * sharpness * sharpness; + double senseR = fabs(mR[1] - mR[2]) * sharpness * sharpness; + for (int x = sharpness-1; x > 0; x--) { + double multL = fabs(mL[x] - mL[x+1]) * sharpness * sharpness; + if (multL < 1.0) senseL *= multL; + double multR = fabs(mR[x] - mR[x+1]) * sharpness * sharpness; + if (multR < 1.0) senseR *= multR; + } //sense is slews of slews times each other + + senseL = 1.0+(intensity*intensity*senseL); + if (senseL > intensity) {senseL = intensity;} + senseR= 1.0+(intensity*intensity*senseR); + if (senseR > intensity) {senseR = intensity;} + + if (flip) { + iirSampleAL = (iirSampleAL * (1 - iirAmount)) + (inputSampleL * iirAmount); + iirSampleAR = (iirSampleAR * (1 - iirAmount)) + (inputSampleR * iirAmount); + ratioAL = (ratioAL * (1.0-speed))+(senseL * speed); + ratioAR = (ratioAR * (1.0-speed))+(senseR * speed); + if (ratioAL > depth) ratioAL = depth; + if (ratioAR > depth) ratioAR = depth; + if (ratioAL > 1.0) inputSampleL = iirSampleAL+((inputSampleL-iirSampleAL)/ratioAL); + if (ratioAR > 1.0) inputSampleR = iirSampleAR+((inputSampleR-iirSampleAR)/ratioAR); + } + else { + iirSampleBL = (iirSampleBL * (1 - iirAmount)) + (inputSampleL * iirAmount); + iirSampleBR = (iirSampleBR * (1 - iirAmount)) + (inputSampleR * iirAmount); + ratioBL = (ratioBL * (1.0-speed))+(senseL * speed); + ratioBR = (ratioBR * (1.0-speed))+(senseR * speed); + if (ratioBL > depth) ratioBL = depth; + if (ratioBR > depth) ratioBR = depth; + if (ratioAL > 1.0) inputSampleL = iirSampleBL+((inputSampleL-iirSampleBL)/ratioBL); + if (ratioAR > 1.0) inputSampleR = iirSampleBR+((inputSampleR-iirSampleBR)/ratioBR); + } + flip = !flip; + + if (monitoring > 0.49999) { + inputSampleL = *in1 - inputSampleL; + inputSampleR = *in2 - inputSampleR; + } + //sense monitoring + + //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++; + } +} -- cgit v1.2.3