diff options
author | Chris Johnson <jinx6568@sover.net> | 2019-02-03 18:01:27 -0500 |
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committer | Chris Johnson <jinx6568@sover.net> | 2019-02-03 18:01:27 -0500 |
commit | 473f9c2e6139b24babcc03dbfedd71732e36596d (patch) | |
tree | a988a63aea337bfb07169e46d45bde605525025a /plugins/LinuxVST | |
parent | 966f2d253cd2ee6ce140ad68095a20a9d2b63052 (diff) | |
download | airwindows-lv2-port-473f9c2e6139b24babcc03dbfedd71732e36596d.tar.gz airwindows-lv2-port-473f9c2e6139b24babcc03dbfedd71732e36596d.tar.bz2 airwindows-lv2-port-473f9c2e6139b24babcc03dbfedd71732e36596d.zip |
Pafnuty
Diffstat (limited to 'plugins/LinuxVST')
-rwxr-xr-x | plugins/LinuxVST/CMakeLists.txt | 2 | ||||
-rwxr-xr-x | plugins/LinuxVST/src/Pafnuty/Pafnuty.cpp | 201 | ||||
-rwxr-xr-x | plugins/LinuxVST/src/Pafnuty/Pafnuty.h | 87 | ||||
-rwxr-xr-x | plugins/LinuxVST/src/Pafnuty/PafnutyProc.cpp | 550 |
4 files changed, 840 insertions, 0 deletions
diff --git a/plugins/LinuxVST/CMakeLists.txt b/plugins/LinuxVST/CMakeLists.txt index ea7f837..8369494 100755 --- a/plugins/LinuxVST/CMakeLists.txt +++ b/plugins/LinuxVST/CMakeLists.txt @@ -51,6 +51,7 @@ add_airwindows_plugin(Distance) add_airwindows_plugin(Distance2) add_airwindows_plugin(DoublePaul) add_airwindows_plugin(Ditherbox) +add_airwindows_plugin(DitherFloat) add_airwindows_plugin(DitherMeDiskers) add_airwindows_plugin(DitherMeTimbers) add_airwindows_plugin(Drive) @@ -94,6 +95,7 @@ add_airwindows_plugin(NonlinearSpace) add_airwindows_plugin(NotJustAnotherCD) add_airwindows_plugin(NotJustAnotherDither) add_airwindows_plugin(OneCornerClip) +add_airwindows_plugin(Pafnuty) add_airwindows_plugin(PaulDither) add_airwindows_plugin(PDBuss) add_airwindows_plugin(PDChannel) diff --git a/plugins/LinuxVST/src/Pafnuty/Pafnuty.cpp b/plugins/LinuxVST/src/Pafnuty/Pafnuty.cpp new file mode 100755 index 0000000..8c6f42d --- /dev/null +++ b/plugins/LinuxVST/src/Pafnuty/Pafnuty.cpp @@ -0,0 +1,201 @@ +/* ======================================== + * Pafnuty - Pafnuty.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Pafnuty_H +#include "Pafnuty.h" +#endif + +AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Pafnuty(audioMaster);} + +Pafnuty::Pafnuty(audioMasterCallback audioMaster) : + AudioEffectX(audioMaster, kNumPrograms, kNumParameters) +{ + A = 0.5; + B = 0.5; + C = 0.5; + D = 0.5; + E = 0.5; + F = 0.5; + G = 0.5; + H = 0.5; + I = 0.5; + J = 0.5; + K = 0.5; + L = 0.5; + M = 1.0; + fpNShapeL = 0.0; + fpNShapeR = 0.0; + //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 +} + +Pafnuty::~Pafnuty() {} +VstInt32 Pafnuty::getVendorVersion () {return 1000;} +void Pafnuty::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);} +void Pafnuty::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 Pafnuty::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; + chunkData[5] = F; + chunkData[6] = G; + chunkData[7] = H; + chunkData[8] = I; + chunkData[9] = J; + chunkData[10] = K; + chunkData[11] = L; + chunkData[12] = M; + /* 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 Pafnuty::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]); + F = pinParameter(chunkData[5]); + G = pinParameter(chunkData[6]); + H = pinParameter(chunkData[7]); + I = pinParameter(chunkData[8]); + J = pinParameter(chunkData[9]); + K = pinParameter(chunkData[10]); + L = pinParameter(chunkData[11]); + M = pinParameter(chunkData[12]); + /* 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 Pafnuty::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; + case kParamF: F = value; break; + case kParamG: G = value; break; + case kParamH: H = value; break; + case kParamI: I = value; break; + case kParamJ: J = value; break; + case kParamK: K = value; break; + case kParamL: L = value; break; + case kParamM: M = value; break; + default: throw; // unknown parameter, shouldn't happen! + } +} + +float Pafnuty::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; + case kParamF: return F; break; + case kParamG: return G; break; + case kParamH: return H; break; + case kParamI: return I; break; + case kParamJ: return J; break; + case kParamK: return K; break; + case kParamL: return L; break; + case kParamM: return M; 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 Pafnuty::getParameterName(VstInt32 index, char *text) { + switch (index) { + case kParamA: vst_strncpy (text, "Second", kVstMaxParamStrLen); break; + case kParamB: vst_strncpy (text, "Third", kVstMaxParamStrLen); break; + case kParamC: vst_strncpy (text, "Fourth", kVstMaxParamStrLen); break; + case kParamD: vst_strncpy (text, "Fifth", kVstMaxParamStrLen); break; + case kParamE: vst_strncpy (text, "Sixth", kVstMaxParamStrLen); break; + case kParamF: vst_strncpy (text, "Seventh", kVstMaxParamStrLen); break; + case kParamG: vst_strncpy (text, "Eighth", kVstMaxParamStrLen); break; + case kParamH: vst_strncpy (text, "Ninth", kVstMaxParamStrLen); break; + case kParamI: vst_strncpy (text, "Tenth", kVstMaxParamStrLen); break; + case kParamJ: vst_strncpy (text, "Elevnth", kVstMaxParamStrLen); break; + case kParamK: vst_strncpy (text, "Twelvth", kVstMaxParamStrLen); break; + case kParamL: vst_strncpy (text, "Thirtnh", kVstMaxParamStrLen); break; + case kParamM: vst_strncpy (text, "Inv/Wet", kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this is our labels for displaying in the VST host +} + +void Pafnuty::getParameterDisplay(VstInt32 index, char *text) { + switch (index) { + case kParamA: float2string ((A*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamB: float2string ((B*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamC: float2string ((C*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamD: float2string ((D*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamE: float2string ((E*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamF: float2string ((F*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamG: float2string ((G*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamH: float2string ((H*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamI: float2string ((I*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamJ: float2string ((J*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamK: float2string ((K*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamL: float2string ((L*2.0)-1.0, text, kVstMaxParamStrLen); break; + case kParamM: float2string ((M*2.0)-1.0, text, kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this displays the values and handles 'popups' where it's discrete choices +} + +void Pafnuty::getParameterLabel(VstInt32 index, char *text) { + vst_strncpy (text, "", kVstMaxParamStrLen); + //in this case I'm just not going to make 13 ways to say "" +} + +VstInt32 Pafnuty::canDo(char *text) +{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know + +bool Pafnuty::getEffectName(char* name) { + vst_strncpy(name, "Pafnuty", kVstMaxProductStrLen); return true; +} + +VstPlugCategory Pafnuty::getPlugCategory() {return kPlugCategEffect;} + +bool Pafnuty::getProductString(char* text) { + vst_strncpy (text, "airwindows Pafnuty", kVstMaxProductStrLen); return true; +} + +bool Pafnuty::getVendorString(char* text) { + vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true; +} diff --git a/plugins/LinuxVST/src/Pafnuty/Pafnuty.h b/plugins/LinuxVST/src/Pafnuty/Pafnuty.h new file mode 100755 index 0000000..3a832b7 --- /dev/null +++ b/plugins/LinuxVST/src/Pafnuty/Pafnuty.h @@ -0,0 +1,87 @@ +/* ======================================== + * Pafnuty - Pafnuty.h + * Created 8/12/11 by SPIAdmin + * Copyright (c) 2011 __MyCompanyName__, All rights reserved + * ======================================== */ + +#ifndef __Pafnuty_H +#define __Pafnuty_H + +#ifndef __audioeffect__ +#include "audioeffectx.h" +#endif + +#include <set> +#include <string> +#include <math.h> + +enum { + kParamA = 0, + kParamB = 1, + kParamC = 2, + kParamD = 3, + kParamE = 4, + kParamF = 5, + kParamG = 6, + kParamH = 7, + kParamI = 8, + kParamJ = 9, + kParamK = 10, + kParamL = 11, + kParamM = 12, + kNumParameters = 13 +}; // + +const int kNumPrograms = 0; +const int kNumInputs = 2; +const int kNumOutputs = 2; +const unsigned long kUniqueId = 'nuty'; //Change this to what the AU identity is! + +class Pafnuty : + public AudioEffectX +{ +public: + Pafnuty(audioMasterCallback audioMaster); + ~Pafnuty(); + 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 fpNShapeL; + long double fpNShapeR; + //default stuff + + float A; + float B; + float C; + float D; + float E; + float F; + float G; + float H; + float I; + float J; + float K; + float L; + float M; + +}; + +#endif diff --git a/plugins/LinuxVST/src/Pafnuty/PafnutyProc.cpp b/plugins/LinuxVST/src/Pafnuty/PafnutyProc.cpp new file mode 100755 index 0000000..710bcdc --- /dev/null +++ b/plugins/LinuxVST/src/Pafnuty/PafnutyProc.cpp @@ -0,0 +1,550 @@ +/* ======================================== + * Pafnuty - Pafnuty.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Pafnuty_H +#include "Pafnuty.h" +#endif + +void Pafnuty::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) +{ + float* in1 = inputs[0]; + float* in2 = inputs[1]; + float* out1 = outputs[0]; + float* out2 = outputs[1]; + + long double chebyshev; + long double effxct; //this highlighted when spelled 'effect', might be a reserved word for VST + long double inP2; + long double inP3; + long double inP4; + long double inP5; + long double inP6; + long double inP7; + long double inP8; + long double inP9; + long double inP10; + long double inP11; + long double inP12; + long double inP13; + long double second = (((A*2.0)-1.0)*1.0); + second = second * fabs(second); + long double third = -(((B*2.0)-1.0)*0.60); + third = third * fabs(third); + long double fourth = -(((C*2.0)-1.0)*0.60); + fourth = fourth * fabs(fourth); + long double fifth = (((D*2.0)-1.0)*0.45); + fifth = fifth * fabs(fifth); + long double sixth = (((E*2.0)-1.0)*0.45); + sixth = sixth * fabs(sixth); + long double seventh = -(((F*2.0)-1.0)*0.38); + seventh = seventh * fabs(seventh); + long double eighth = -(((G*2.0)-1.0)*0.38); + eighth = eighth * fabs(eighth); + long double ninth = (((H*2.0)-1.0)*0.35); + ninth = ninth * fabs(ninth); + long double tenth = (((I*2.0)-1.0)*0.35); + tenth = tenth * fabs(tenth); + long double eleventh = -(((J*2.0)-1.0)*0.32); + eleventh = eleventh * fabs(eleventh); + long double twelvth = -(((K*2.0)-1.0)*0.32); + twelvth = twelvth * fabs(twelvth); + long double thirteenth = (((L*2.0)-1.0)*0.30); + thirteenth = thirteenth * fabs(thirteenth); + long double amount = (M*2.0)-1.0; + amount = amount * fabs(amount); + //setting up + + while (--sampleFrames >= 0) + { + long double inputSampleL = *in1; + long double inputSampleR = *in2; + + static int noisesourceL = 0; + static int noisesourceR = 850010; + int residue; + double applyresidue; + + noisesourceL = noisesourceL % 1700021; noisesourceL++; + residue = noisesourceL * noisesourceL; + residue = residue % 170003; residue *= residue; + residue = residue % 17011; residue *= residue; + residue = residue % 1709; residue *= residue; + residue = residue % 173; residue *= residue; + residue = residue % 17; + applyresidue = residue; + applyresidue *= 0.00000001; + applyresidue *= 0.00000001; + inputSampleL += applyresidue; + if (inputSampleL<1.2e-38 && -inputSampleL<1.2e-38) { + inputSampleL -= applyresidue; + } + + noisesourceR = noisesourceR % 1700021; noisesourceR++; + residue = noisesourceR * noisesourceR; + residue = residue % 170003; residue *= residue; + residue = residue % 17011; residue *= residue; + residue = residue % 1709; residue *= residue; + residue = residue % 173; residue *= residue; + residue = residue % 17; + applyresidue = residue; + applyresidue *= 0.00000001; + applyresidue *= 0.00000001; + inputSampleR += applyresidue; + if (inputSampleR<1.2e-38 && -inputSampleR<1.2e-38) { + inputSampleR -= applyresidue; + } + //for live air, we always apply the dither noise. Then, if our result is + //effectively digital black, we'll subtract it again. We want a 'air' hiss + + //left channel + effxct = 0.0; + inP2 = inputSampleL * inputSampleL; + inP3 = inP2 * inputSampleL; + inP4 = inP3 * inputSampleL; + inP5 = inP4 * inputSampleL; + inP6 = inP5 * inputSampleL; + inP7 = inP6 * inputSampleL; + inP8 = inP7 * inputSampleL; + inP9 = inP8 * inputSampleL; + inP10 = inP9 * inputSampleL; + inP11 = inP10 * inputSampleL; + inP12 = inP11 * inputSampleL; + inP13 = inP12 * inputSampleL; + //let's do the powers ahead of time and see how we do. + if (second != 0.0) + { + chebyshev = (2 * inP2); + effxct += (chebyshev * second); + } + if (third != 0.0) + { + chebyshev = (4 * inP3) - (3*inputSampleL); + effxct += (chebyshev * third); + } + if (fourth != 0.0) + { + chebyshev = (8 * inP4) - (8 * inP2); + effxct += (chebyshev * fourth); + } + if (fifth != 0.0) + { + chebyshev = (16 * inP5) - (20 * inP3) + (5*inputSampleL); + effxct += (chebyshev * fifth); + } + if (sixth != 0.0) + { + chebyshev = (32 * inP6) - (48 * inP4) + (18 * inP2); + effxct += (chebyshev * sixth); + } + if (seventh != 0.0) + { + chebyshev = (64 * inP7) - (112 * inP5) + (56 * inP3) - (7*inputSampleL); + effxct += (chebyshev * seventh); + } + if (eighth != 0.0) + { + chebyshev = (128 * inP8) - (256 * inP6) + (160 * inP4) - (32 * inP2); + effxct += (chebyshev * eighth); + } + if (ninth != 0.0) + { + chebyshev = (256 * inP9) - (576 * inP7) + (432 * inP5) - (120 * inP3) + (9*inputSampleL); + effxct += (chebyshev * ninth); + } + if (tenth != 0.0) + { + chebyshev = (512 * inP10) - (1280 * inP8) + (1120 * inP6) - (400 * inP4) + (50 * inP2); + effxct += (chebyshev * tenth); + } + if (eleventh != 0.0) + { + chebyshev = (1024 * inP11) - (2816 * inP9) + (2816 * inP7) - (1232 * inP5) + (220 * inP3) - (11*inputSampleL); + effxct += (chebyshev * eleventh); + } + if (twelvth != 0.0) + { + chebyshev = (2048 * inP12) - (6144 * inP10) + (6912 * inP8) - (3584 * inP6) + (840 * inP4) - (72 * inP2); + effxct += (chebyshev * twelvth); + } + if (thirteenth != 0.0) + { + chebyshev = (4096 * inP13) - (13312 * inP11) + (16640 * inP9) - (9984 * inP7) + (2912 * inP5) - (364 * inP3) + (13*inputSampleL); + effxct += (chebyshev * thirteenth); + } + //Yowza! Aren't we glad we're testing to see if we can skip these little bastards? + inputSampleL += (effxct * amount); + //You too can make a horrible graunch and then SUBTRACT it leaving only the refreshing smell of pine... + //end left channel + + //right channel + effxct = 0.0; + inP2 = inputSampleR * inputSampleR; + inP3 = inP2 * inputSampleR; + inP4 = inP3 * inputSampleR; + inP5 = inP4 * inputSampleR; + inP6 = inP5 * inputSampleR; + inP7 = inP6 * inputSampleR; + inP8 = inP7 * inputSampleR; + inP9 = inP8 * inputSampleR; + inP10 = inP9 * inputSampleR; + inP11 = inP10 * inputSampleR; + inP12 = inP11 * inputSampleR; + inP13 = inP12 * inputSampleR; + //let's do the powers ahead of time and see how we do. + if (second != 0.0) + { + chebyshev = (2 * inP2); + effxct += (chebyshev * second); + } + if (third != 0.0) + { + chebyshev = (4 * inP3) - (3*inputSampleR); + effxct += (chebyshev * third); + } + if (fourth != 0.0) + { + chebyshev = (8 * inP4) - (8 * inP2); + effxct += (chebyshev * fourth); + } + if (fifth != 0.0) + { + chebyshev = (16 * inP5) - (20 * inP3) + (5*inputSampleR); + effxct += (chebyshev * fifth); + } + if (sixth != 0.0) + { + chebyshev = (32 * inP6) - (48 * inP4) + (18 * inP2); + effxct += (chebyshev * sixth); + } + if (seventh != 0.0) + { + chebyshev = (64 * inP7) - (112 * inP5) + (56 * inP3) - (7*inputSampleR); + effxct += (chebyshev * seventh); + } + if (eighth != 0.0) + { + chebyshev = (128 * inP8) - (256 * inP6) + (160 * inP4) - (32 * inP2); + effxct += (chebyshev * eighth); + } + if (ninth != 0.0) + { + chebyshev = (256 * inP9) - (576 * inP7) + (432 * inP5) - (120 * inP3) + (9*inputSampleR); + effxct += (chebyshev * ninth); + } + if (tenth != 0.0) + { + chebyshev = (512 * inP10) - (1280 * inP8) + (1120 * inP6) - (400 * inP4) + (50 * inP2); + effxct += (chebyshev * tenth); + } + if (eleventh != 0.0) + { + chebyshev = (1024 * inP11) - (2816 * inP9) + (2816 * inP7) - (1232 * inP5) + (220 * inP3) - (11*inputSampleR); + effxct += (chebyshev * eleventh); + } + if (twelvth != 0.0) + { + chebyshev = (2048 * inP12) - (6144 * inP10) + (6912 * inP8) - (3584 * inP6) + (840 * inP4) - (72 * inP2); + effxct += (chebyshev * twelvth); + } + if (thirteenth != 0.0) + { + chebyshev = (4096 * inP13) - (13312 * inP11) + (16640 * inP9) - (9984 * inP7) + (2912 * inP5) - (364 * inP3) + (13*inputSampleR); + effxct += (chebyshev * thirteenth); + } + //Yowza! Aren't we glad we're testing to see if we can skip these little bastards? + inputSampleR += (effxct * amount); + //You too can make a horrible graunch and then SUBTRACT it leaving only the refreshing smell of pine... + //end right channel + + //stereo 32 bit dither, made small and tidy. + int expon; frexpf((float)inputSampleL, &expon); + long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + inputSampleL += (dither-fpNShapeL); fpNShapeL = dither; + frexpf((float)inputSampleR, &expon); + dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + inputSampleR += (dither-fpNShapeR); fpNShapeR = dither; + //end 32 bit dither + + *out1 = inputSampleL; + *out2 = inputSampleR; + + *in1++; + *in2++; + *out1++; + *out2++; + } +} + +void Pafnuty::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) +{ + double* in1 = inputs[0]; + double* in2 = inputs[1]; + double* out1 = outputs[0]; + double* out2 = outputs[1]; + + long double chebyshev; + long double effxct; //this highlighted when spelled 'effect', might be a reserved word for VST + long double inP2; + long double inP3; + long double inP4; + long double inP5; + long double inP6; + long double inP7; + long double inP8; + long double inP9; + long double inP10; + long double inP11; + long double inP12; + long double inP13; + long double second = (((A*2.0)-1.0)*1.0); + second = second * fabs(second); + long double third = -(((B*2.0)-1.0)*0.60); + third = third * fabs(third); + long double fourth = -(((C*2.0)-1.0)*0.60); + fourth = fourth * fabs(fourth); + long double fifth = (((D*2.0)-1.0)*0.45); + fifth = fifth * fabs(fifth); + long double sixth = (((E*2.0)-1.0)*0.45); + sixth = sixth * fabs(sixth); + long double seventh = -(((F*2.0)-1.0)*0.38); + seventh = seventh * fabs(seventh); + long double eighth = -(((G*2.0)-1.0)*0.38); + eighth = eighth * fabs(eighth); + long double ninth = (((H*2.0)-1.0)*0.35); + ninth = ninth * fabs(ninth); + long double tenth = (((I*2.0)-1.0)*0.35); + tenth = tenth * fabs(tenth); + long double eleventh = -(((J*2.0)-1.0)*0.32); + eleventh = eleventh * fabs(eleventh); + long double twelvth = -(((K*2.0)-1.0)*0.32); + twelvth = twelvth * fabs(twelvth); + long double thirteenth = (((L*2.0)-1.0)*0.30); + thirteenth = thirteenth * fabs(thirteenth); + long double amount = (M*2.0)-1.0; + amount = amount * fabs(amount); + //setting up + + while (--sampleFrames >= 0) + { + long double inputSampleL = *in1; + long double inputSampleR = *in2; + + static int noisesourceL = 0; + static int noisesourceR = 850010; + int residue; + double applyresidue; + + noisesourceL = noisesourceL % 1700021; noisesourceL++; + residue = noisesourceL * noisesourceL; + residue = residue % 170003; residue *= residue; + residue = residue % 17011; residue *= residue; + residue = residue % 1709; residue *= residue; + residue = residue % 173; residue *= residue; + residue = residue % 17; + applyresidue = residue; + applyresidue *= 0.00000001; + applyresidue *= 0.00000001; + inputSampleL += applyresidue; + if (inputSampleL<1.2e-38 && -inputSampleL<1.2e-38) { + inputSampleL -= applyresidue; + } + + noisesourceR = noisesourceR % 1700021; noisesourceR++; + residue = noisesourceR * noisesourceR; + residue = residue % 170003; residue *= residue; + residue = residue % 17011; residue *= residue; + residue = residue % 1709; residue *= residue; + residue = residue % 173; residue *= residue; + residue = residue % 17; + applyresidue = residue; + applyresidue *= 0.00000001; + applyresidue *= 0.00000001; + inputSampleR += applyresidue; + if (inputSampleR<1.2e-38 && -inputSampleR<1.2e-38) { + inputSampleR -= applyresidue; + } + //for live air, we always apply the dither noise. Then, if our result is + //effectively digital black, we'll subtract it again. We want a 'air' hiss + + //left channel + effxct = 0.0; + inP2 = inputSampleL * inputSampleL; + inP3 = inP2 * inputSampleL; + inP4 = inP3 * inputSampleL; + inP5 = inP4 * inputSampleL; + inP6 = inP5 * inputSampleL; + inP7 = inP6 * inputSampleL; + inP8 = inP7 * inputSampleL; + inP9 = inP8 * inputSampleL; + inP10 = inP9 * inputSampleL; + inP11 = inP10 * inputSampleL; + inP12 = inP11 * inputSampleL; + inP13 = inP12 * inputSampleL; + //let's do the powers ahead of time and see how we do. + if (second != 0.0) + { + chebyshev = (2 * inP2); + effxct += (chebyshev * second); + } + if (third != 0.0) + { + chebyshev = (4 * inP3) - (3*inputSampleL); + effxct += (chebyshev * third); + } + if (fourth != 0.0) + { + chebyshev = (8 * inP4) - (8 * inP2); + effxct += (chebyshev * fourth); + } + if (fifth != 0.0) + { + chebyshev = (16 * inP5) - (20 * inP3) + (5*inputSampleL); + effxct += (chebyshev * fifth); + } + if (sixth != 0.0) + { + chebyshev = (32 * inP6) - (48 * inP4) + (18 * inP2); + effxct += (chebyshev * sixth); + } + if (seventh != 0.0) + { + chebyshev = (64 * inP7) - (112 * inP5) + (56 * inP3) - (7*inputSampleL); + effxct += (chebyshev * seventh); + } + if (eighth != 0.0) + { + chebyshev = (128 * inP8) - (256 * inP6) + (160 * inP4) - (32 * inP2); + effxct += (chebyshev * eighth); + } + if (ninth != 0.0) + { + chebyshev = (256 * inP9) - (576 * inP7) + (432 * inP5) - (120 * inP3) + (9*inputSampleL); + effxct += (chebyshev * ninth); + } + if (tenth != 0.0) + { + chebyshev = (512 * inP10) - (1280 * inP8) + (1120 * inP6) - (400 * inP4) + (50 * inP2); + effxct += (chebyshev * tenth); + } + if (eleventh != 0.0) + { + chebyshev = (1024 * inP11) - (2816 * inP9) + (2816 * inP7) - (1232 * inP5) + (220 * inP3) - (11*inputSampleL); + effxct += (chebyshev * eleventh); + } + if (twelvth != 0.0) + { + chebyshev = (2048 * inP12) - (6144 * inP10) + (6912 * inP8) - (3584 * inP6) + (840 * inP4) - (72 * inP2); + effxct += (chebyshev * twelvth); + } + if (thirteenth != 0.0) + { + chebyshev = (4096 * inP13) - (13312 * inP11) + (16640 * inP9) - (9984 * inP7) + (2912 * inP5) - (364 * inP3) + (13*inputSampleL); + effxct += (chebyshev * thirteenth); + } + //Yowza! Aren't we glad we're testing to see if we can skip these little bastards? + inputSampleL += (effxct * amount); + //You too can make a horrible graunch and then SUBTRACT it leaving only the refreshing smell of pine... + //end left channel + + //right channel + effxct = 0.0; + inP2 = inputSampleR * inputSampleR; + inP3 = inP2 * inputSampleR; + inP4 = inP3 * inputSampleR; + inP5 = inP4 * inputSampleR; + inP6 = inP5 * inputSampleR; + inP7 = inP6 * inputSampleR; + inP8 = inP7 * inputSampleR; + inP9 = inP8 * inputSampleR; + inP10 = inP9 * inputSampleR; + inP11 = inP10 * inputSampleR; + inP12 = inP11 * inputSampleR; + inP13 = inP12 * inputSampleR; + //let's do the powers ahead of time and see how we do. + if (second != 0.0) + { + chebyshev = (2 * inP2); + effxct += (chebyshev * second); + } + if (third != 0.0) + { + chebyshev = (4 * inP3) - (3*inputSampleR); + effxct += (chebyshev * third); + } + if (fourth != 0.0) + { + chebyshev = (8 * inP4) - (8 * inP2); + effxct += (chebyshev * fourth); + } + if (fifth != 0.0) + { + chebyshev = (16 * inP5) - (20 * inP3) + (5*inputSampleR); + effxct += (chebyshev * fifth); + } + if (sixth != 0.0) + { + chebyshev = (32 * inP6) - (48 * inP4) + (18 * inP2); + effxct += (chebyshev * sixth); + } + if (seventh != 0.0) + { + chebyshev = (64 * inP7) - (112 * inP5) + (56 * inP3) - (7*inputSampleR); + effxct += (chebyshev * seventh); + } + if (eighth != 0.0) + { + chebyshev = (128 * inP8) - (256 * inP6) + (160 * inP4) - (32 * inP2); + effxct += (chebyshev * eighth); + } + if (ninth != 0.0) + { + chebyshev = (256 * inP9) - (576 * inP7) + (432 * inP5) - (120 * inP3) + (9*inputSampleR); + effxct += (chebyshev * ninth); + } + if (tenth != 0.0) + { + chebyshev = (512 * inP10) - (1280 * inP8) + (1120 * inP6) - (400 * inP4) + (50 * inP2); + effxct += (chebyshev * tenth); + } + if (eleventh != 0.0) + { + chebyshev = (1024 * inP11) - (2816 * inP9) + (2816 * inP7) - (1232 * inP5) + (220 * inP3) - (11*inputSampleR); + effxct += (chebyshev * eleventh); + } + if (twelvth != 0.0) + { + chebyshev = (2048 * inP12) - (6144 * inP10) + (6912 * inP8) - (3584 * inP6) + (840 * inP4) - (72 * inP2); + effxct += (chebyshev * twelvth); + } + if (thirteenth != 0.0) + { + chebyshev = (4096 * inP13) - (13312 * inP11) + (16640 * inP9) - (9984 * inP7) + (2912 * inP5) - (364 * inP3) + (13*inputSampleR); + effxct += (chebyshev * thirteenth); + } + //Yowza! Aren't we glad we're testing to see if we can skip these little bastards? + inputSampleR += (effxct * amount); + //You too can make a horrible graunch and then SUBTRACT it leaving only the refreshing smell of pine... + //end right channel + + //stereo 64 bit dither, made small and tidy. + int expon; frexp((double)inputSampleL, &expon); + long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + dither /= 536870912.0; //needs this to scale to 64 bit zone + inputSampleL += (dither-fpNShapeL); fpNShapeL = dither; + frexp((double)inputSampleR, &expon); + dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + dither /= 536870912.0; //needs this to scale to 64 bit zone + inputSampleR += (dither-fpNShapeR); fpNShapeR = dither; + //end 64 bit dither + + *out1 = inputSampleL; + *out2 = inputSampleR; + + *in1++; + *in2++; + *out1++; + *out2++; + } +} |