diff options
Diffstat (limited to 'plugins/LinuxVST/src/Console6Channel')
3 files changed, 302 insertions, 0 deletions
diff --git a/plugins/LinuxVST/src/Console6Channel/Console6Channel.cpp b/plugins/LinuxVST/src/Console6Channel/Console6Channel.cpp new file mode 100755 index 0000000..5bd28ca --- /dev/null +++ b/plugins/LinuxVST/src/Console6Channel/Console6Channel.cpp @@ -0,0 +1,118 @@ +/* ======================================== + * Console6Channel - Console6Channel.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Console6Channel_H +#include "Console6Channel.h" +#endif + +AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Console6Channel(audioMaster);} + +Console6Channel::Console6Channel(audioMasterCallback audioMaster) : + AudioEffectX(audioMaster, kNumPrograms, kNumParameters) +{ + A = 1.0; + 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 +} + +Console6Channel::~Console6Channel() {} +VstInt32 Console6Channel::getVendorVersion () {return 1000;} +void Console6Channel::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);} +void Console6Channel::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 Console6Channel::getChunk (void** data, bool isPreset) +{ + float *chunkData = (float *)calloc(kNumParameters, sizeof(float)); + chunkData[0] = A; + /* 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 Console6Channel::setChunk (void* data, VstInt32 byteSize, bool isPreset) +{ + float *chunkData = (float *)data; + A = pinParameter(chunkData[0]); + /* 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 Console6Channel::setParameter(VstInt32 index, float value) { + switch (index) { + case kParamA: A = value; break; + default: throw; // unknown parameter, shouldn't happen! + } +} + +float Console6Channel::getParameter(VstInt32 index) { + switch (index) { + case kParamA: return A; 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 Console6Channel::getParameterName(VstInt32 index, char *text) { + switch (index) { + case kParamA: vst_strncpy (text, "Input", kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this is our labels for displaying in the VST host +} + +void Console6Channel::getParameterDisplay(VstInt32 index, char *text) { + switch (index) { + case kParamA: float2string (A, text, kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this displays the values and handles 'popups' where it's discrete choices +} + +void Console6Channel::getParameterLabel(VstInt32 index, char *text) { + switch (index) { + case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } +} + +VstInt32 Console6Channel::canDo(char *text) +{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know + +bool Console6Channel::getEffectName(char* name) { + vst_strncpy(name, "Console6Channel", kVstMaxProductStrLen); return true; +} + +VstPlugCategory Console6Channel::getPlugCategory() {return kPlugCategEffect;} + +bool Console6Channel::getProductString(char* text) { + vst_strncpy (text, "airwindows Console6Channel", kVstMaxProductStrLen); return true; +} + +bool Console6Channel::getVendorString(char* text) { + vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true; +} diff --git a/plugins/LinuxVST/src/Console6Channel/Console6Channel.h b/plugins/LinuxVST/src/Console6Channel/Console6Channel.h new file mode 100755 index 0000000..54360a1 --- /dev/null +++ b/plugins/LinuxVST/src/Console6Channel/Console6Channel.h @@ -0,0 +1,62 @@ +/* ======================================== + * Console6Channel - Console6Channel.h + * Created 8/12/11 by SPIAdmin + * Copyright (c) 2011 __MyCompanyName__, All rights reserved + * ======================================== */ + +#ifndef __Console6Channel_H +#define __Console6Channel_H + +#ifndef __audioeffect__ +#include "audioeffectx.h" +#endif + +#include <set> +#include <string> +#include <math.h> + +enum { + kParamA = 0, + kNumParameters = 1 +}; // + +const int kNumPrograms = 0; +const int kNumInputs = 2; +const int kNumOutputs = 2; +const unsigned long kUniqueId = 'cono'; //Change this to what the AU identity is! + +class Console6Channel : + public AudioEffectX +{ +public: + Console6Channel(audioMasterCallback audioMaster); + ~Console6Channel(); + 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; + + uint32_t fpd; + //default stuff + + float A; + +}; + +#endif diff --git a/plugins/LinuxVST/src/Console6Channel/Console6ChannelProc.cpp b/plugins/LinuxVST/src/Console6Channel/Console6ChannelProc.cpp new file mode 100755 index 0000000..65d2e79 --- /dev/null +++ b/plugins/LinuxVST/src/Console6Channel/Console6ChannelProc.cpp @@ -0,0 +1,122 @@ +/* ======================================== + * Console6Channel - Console6Channel.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Console6Channel_H +#include "Console6Channel.h" +#endif + +void Console6Channel::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 = A; + + 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; + } + + //encode/decode courtesy of torridgristle under the MIT license + //Inverse Square 1-(1-x)^2 and 1-(1-x)^0.5 + + if (inputSampleL > 1.0) inputSampleL= 1.0; + else if (inputSampleL > 0.0) inputSampleL = 1.0 - pow(1.0-inputSampleL,2.0); + + if (inputSampleL < -1.0) inputSampleL = -1.0; + else if (inputSampleL < 0.0) inputSampleL = -1.0 + pow(1.0+inputSampleL,2.0); + + if (inputSampleR > 1.0) inputSampleR = 1.0; + else if (inputSampleR > 0.0) inputSampleR = 1.0 - pow(1.0-inputSampleR,2.0); + + if (inputSampleR < -1.0) inputSampleR = -1.0; + else if (inputSampleR < 0.0) inputSampleR = -1.0 + pow(1.0+inputSampleR,2.0); + + + //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 Console6Channel::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 = A; + + 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; + } + + //encode/decode courtesy of torridgristle under the MIT license + //Inverse Square 1-(1-x)^2 and 1-(1-x)^0.5 + + if (inputSampleL > 1.0) inputSampleL= 1.0; + else if (inputSampleL > 0.0) inputSampleL = 1.0 - pow(1.0-inputSampleL,2.0); + + if (inputSampleL < -1.0) inputSampleL = -1.0; + else if (inputSampleL < 0.0) inputSampleL = -1.0 + pow(1.0+inputSampleL,2.0); + + if (inputSampleR > 1.0) inputSampleR = 1.0; + else if (inputSampleR > 0.0) inputSampleR = 1.0 - pow(1.0-inputSampleR,2.0); + + if (inputSampleR < -1.0) inputSampleR = -1.0; + else if (inputSampleR < 0.0) inputSampleR = -1.0 + pow(1.0+inputSampleR,2.0); + + + //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++; + } +} |