BogaudioModules

BogaudioModules for VCV Rack
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commit 0d24f03ee4834de6c04365e44a5f61abeaea89a3
parent 276f6774b700ffe97c0a6257535a823266312947
Author: Matt Demanett <matt@demanett.net>
Date:   Sat, 28 Mar 2020 22:47:37 -0400

EQS: stereo EQ.

Diffstat:
Mplugin.json | 9+++++++++
Ares-src/EQS-src.svg | 113+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Ares/EQS.svg | 0
Asrc/EQS.cpp | 102+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Asrc/EQS.hpp | 58++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Msrc/bogaudio.cpp | 2++
6 files changed, 284 insertions(+), 0 deletions(-)

diff --git a/plugin.json b/plugin.json @@ -140,6 +140,15 @@ ] }, { + "slug": "Bogaudio-EQS", + "name": "EQS", + "description": "Stereo 3-channel equalizer", + "tags": [ + "Equalizer", + "Polyphonic" + ] + }, + { "slug": "Bogaudio-DADSRH", "name": "DADSR(H)", "description": "Advanced envelope generator", diff --git a/res-src/EQS-src.svg b/res-src/EQS-src.svg @@ -0,0 +1,113 @@ +<svg + version="1.1" + xmlns="http://www.w3.org/2000/svg" + xmlns:xlink="http://www.w3.org/1999/xlink" + width="90" + height="380" + viewBox="0 0 90 380" +> + <style> + text { + fill: #333; + font-family: 'Roboto', sans-serif; + font-weight: bold; + } + text.title { + font-family: 'Comfortaa', sans-serif; + font-weight: normal; + } + text.brand { + font-family: 'Audiowide', sans-serif; + font-weight: bold; + } + </style> + + <defs> + <symbol id="knob38" viewBox="0 0 38px 38px"> + <g transform="translate(19 19)"> + <polyline points="-5,0 5,0" stroke-width="1" stroke="#00f" /> + <polyline points="0,-5 0,5" stroke-width="1" stroke="#00f" /> + <circle cx="0" cy="0" r="18.5" stroke-width="1" stroke="#00f" fill="none" /> + </g> + </symbol> + + <symbol id="knobguide-eq-38" viewBox="0 0 70px 70px"> + <g transform="translate(35 35)"> + <text font-size="6.0pt" transform="rotate(-240) translate(25 0) rotate(240) translate(-10 2.5)">-36</text> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" transform="rotate(-215) translate(21 0)" /> + <text font-size="6.0pt" transform="rotate(-190) translate(25 0) rotate(190) translate(-10 2.5)">-24</text> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" transform="rotate(-165) translate(21 0)" /> + <text font-size="6.0pt" transform="rotate(-140) translate(25 0) rotate(140) translate(-10 2.5)">-12</text> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" transform="rotate(-115) translate(21 0)" /> + <text font-size="6.0pt" transform="rotate(-90) translate(25 0) rotate(90) translate(-2.3 2.5)">0</text> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" transform="rotate(-52.5) translate(21 0)" /> + <text font-size="6.0pt" transform="rotate(-15) translate(25 0) rotate(15) translate(-3 2.5)">6</text> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" transform="rotate(22.5) translate(21 0)" /> + <text font-size="6.0pt" transform="rotate(60) translate(25 0) rotate(-60) translate(-2.3 2.5)">12</text> + <text font-size="6.0pt" transform="rotate(90) translate(29 0) rotate(-90) translate(-4.7 2.2)">dB</text> + </g> + </symbol> + + <symbol id="input" viewBox="0 0 24px 24px"> + <g transform="translate(12 12)"> + <circle cx="0" cy="0" r="5" stroke-width="1" stroke="#0f0" fill="#0f0" /> + <circle cx="0" cy="0" r="10.5" stroke-width="3" stroke="#0f0" fill="none" /> + </g> + </symbol> + + <symbol id="output" viewBox="0 0 24px 24px"> + <g transform="translate(12 12)"> + <circle cx="0" cy="0" r="5" stroke-width="1" stroke="#f00" fill="#f00" /> + <circle cx="0" cy="0" r="10.5" stroke-width="3" stroke="#f00" fill="none" /> + </g> + </symbol> + </defs> + + <rect width="100%" height="100%" fill="#ddd" /> + <polyline points="1,1 89,1 89,379 1,379 1,1" stroke="#e4e4e4" stroke-width="0.5" fill="none" /> + <polyline points="0.5,0.5 89.5,0.5 89.5,379.5 0.5,379.5 0.5,0.5" stroke="#ebebeb" stroke-width="0.8" fill="none" /> + <polyline points="0,0 90,0 90,380 0,380 0,0" stroke="#f2f2f2" stroke-width="1" fill="none" /> + + <text class="title" x="50" y="17" font-size="9pt" letter-spacing="3px">EQS</text> + <g transform="translate(5.5 374)"> + <text class="brand" font-size="6.5pt" letter-spacing="2px">BOGAUDIO</text> + <rect width="1.5" height="2" fill="#ddd" transform="translate(21 -4)" /> + </g> + + <g transform="translate(0 40)"> + <text font-size="8pt" letter-spacing="2px" transform="translate(32 0)">LOW</text> + <use id="LOW_PARAM" xlink:href="#knob38" transform="translate(26 13)" /> + <use xlink:href="#knobguide-eq-38" transform="translate(10 -3)" /> + </g> + + <g transform="translate(0 122)"> + <text font-size="8pt" letter-spacing="2px" transform="translate(33 0)">MID</text> + <use id="MID_PARAM" xlink:href="#knob38" transform="translate(26 13)" /> + <use xlink:href="#knobguide-eq-38" transform="translate(10 -3)" /> + </g> + + <g transform="translate(0 204)"> + <text font-size="8pt" letter-spacing="2px" transform="translate(29 0)">HIGH</text> + <use id="HIGH_PARAM" xlink:href="#knob38" transform="translate(26 13)" /> + <use xlink:href="#knobguide-eq-38" transform="translate(10 -3)" /> + </g> + + <g transform="translate(11 275)"> + <g transform="translate(0 0)"> + <rect width="68" height="10" fill="#fafafa" transform="translate(0 31)" /> + <rect width="68" height="38" rx="5" fill="#fafafa" /> + <use id="LEFT_INPUT" xlink:href="#input" transform="translate(5 4)" /> + <text font-size="5pt" letter-spacing="2px" transform="translate(15.5 36)">L</text> + <use id="RIGHT_INPUT" xlink:href="#input" transform="translate(39 4)" /> + <text font-size="5pt" letter-spacing="2px" transform="translate(49 36)">R</text> + </g> + <g transform="translate(0 44)"> + <rect width="68" height="10" fill="#bbb" transform="translate(0 -3)" /> + <rect width="68" height="37" rx="5" fill="#bbb" /> + <use id="LEFT_OUTPUT" xlink:href="#output" transform="translate(5 1)" /> + <text font-size="5pt" letter-spacing="2px" transform="translate(15.5 33)">L</text> + <use id="RIGHT_OUTPUT" xlink:href="#output" transform="translate(39 1)" /> + <text font-size="5pt" letter-spacing="2px" transform="translate(49 33)">R</text> + </g> + </g> +</svg> diff --git a/res/EQS.svg b/res/EQS.svg Binary files differ. diff --git a/src/EQS.cpp b/src/EQS.cpp @@ -0,0 +1,102 @@ + +#include "EQS.hpp" + +bool EQS::active() { + return outputs[LEFT_OUTPUT].isConnected() || outputs[RIGHT_OUTPUT].isConnected(); +} + +int EQS::channels() { + return inputs[LEFT_INPUT].getChannels(); +} + +void EQS::addChannel(int c) { + _engines[c] = new Engine(); +} + +void EQS::removeChannel(int c) { + delete _engines[c]; + _engines[c] = NULL; +} + +float EQS::knobToDb(Param& p) { + float v = clamp(p.getValue(), -1.0f, 1.0f); + if (v < 0.0f) { + return -v * bogaudio::dsp::Equalizer::cutDb; + } + return v * bogaudio::dsp::Equalizer::gainDb; +} + +void EQS::modulate() { + _lowDb = knobToDb(params[LOW_PARAM]); + _midDb = knobToDb(params[MID_PARAM]); + _highDb = knobToDb(params[HIGH_PARAM]); +} + +void EQS::modulateChannel(int c) { + float sr = APP->engine->getSampleRate(); + _engines[c]->_left.setParams( + sr, + _lowDb, + _midDb, + _highDb + ); + _engines[c]->_right.setParams( + sr, + _lowDb, + _midDb, + _highDb + ); +} + +void EQS::processAll(const ProcessArgs& args) { + outputs[LEFT_OUTPUT].setChannels(_channels); + outputs[RIGHT_OUTPUT].setChannels(_channels); +} + +void EQS::processChannel(const ProcessArgs& args, int c) { + outputs[LEFT_OUTPUT].setVoltage(_engines[c]->_left.next(inputs[LEFT_INPUT].getVoltage(c)), c); + outputs[RIGHT_OUTPUT].setVoltage(_engines[c]->_right.next(inputs[RIGHT_INPUT].getVoltage(c)), c); +} + +struct EQSWidget : ModuleWidget { + static constexpr int hp = 6; + + EQSWidget(EQS* module) { + setModule(module); + box.size = Vec(RACK_GRID_WIDTH * hp, RACK_GRID_HEIGHT); + + { + SvgPanel *panel = new SvgPanel(); + panel->box.size = box.size; + panel->setBackground(APP->window->loadSvg(asset::plugin(pluginInstance, "res/EQS.svg"))); + addChild(panel); + } + + addChild(createWidget<ScrewSilver>(Vec(0, 0))); + addChild(createWidget<ScrewSilver>(Vec(box.size.x - 15, 365))); + + // generated by svg_widgets.rb + auto lowParamPosition = Vec(26.0, 53.0); + auto midParamPosition = Vec(26.0, 135.0); + auto highParamPosition = Vec(26.0, 217.0); + + auto leftInputPosition = Vec(16.0, 279.0); + auto rightInputPosition = Vec(50.0, 279.0); + + auto leftOutputPosition = Vec(16.0, 320.0); + auto rightOutputPosition = Vec(50.0, 320.0); + // end generated by svg_widgets.rb + + addParam(createParam<Knob38>(lowParamPosition, module, EQS::LOW_PARAM)); + addParam(createParam<Knob38>(midParamPosition, module, EQS::MID_PARAM)); + addParam(createParam<Knob38>(highParamPosition, module, EQS::HIGH_PARAM)); + + addInput(createInput<Port24>(leftInputPosition, module, EQS::LEFT_INPUT)); + addInput(createInput<Port24>(rightInputPosition, module, EQS::RIGHT_INPUT)); + + addOutput(createOutput<Port24>(leftOutputPosition, module, EQS::LEFT_OUTPUT)); + addOutput(createOutput<Port24>(rightOutputPosition, module, EQS::RIGHT_OUTPUT)); + } +}; + +Model* modelEQS = createModel<EQS, EQSWidget>("Bogaudio-EQS", "EQS", "Stereo 3-channel equalizer", "Equalizer", "Polyphonic"); diff --git a/src/EQS.hpp b/src/EQS.hpp @@ -0,0 +1,58 @@ +#pragma once + +#include "bogaudio.hpp" +#include "filter.hpp" + +extern Model* modelEQS; + +namespace bogaudio { + +struct EQS : BGModule { + enum ParamsIds { + LOW_PARAM, + MID_PARAM, + HIGH_PARAM, + NUM_PARAMS + }; + + enum InputsIds { + LEFT_INPUT, + RIGHT_INPUT, + NUM_INPUTS + }; + + enum OutputsIds { + LEFT_OUTPUT, + RIGHT_OUTPUT, + NUM_OUTPUTS + }; + + struct Engine { + bogaudio::dsp::Equalizer _left; + bogaudio::dsp::Equalizer _right; + }; + + float _lowDb = 0.0f; + float _midDb = 0.0f; + float _highDb = 0.0f; + Engine* _engines[maxChannels] {}; + + EQS() { + config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS); + configParam<EQParamQuantity>(LOW_PARAM, -1.0f, 1.0f, 0.0f, "Low", " dB"); + configParam<EQParamQuantity>(MID_PARAM, -1.0f, 1.0f, 0.0f, "Mid", " dB"); + configParam<EQParamQuantity>(HIGH_PARAM, -1.0f, 1.0f, 0.0f, "High", " dB"); + } + + bool active() override; + int channels() override; + void addChannel(int c) override; + void removeChannel(int c) override; + float knobToDb(Param& p); + void modulate() override; + void modulateChannel(int c) override; + void processAll(const ProcessArgs& args) override; + void processChannel(const ProcessArgs& args, int c) override; +}; + +} // namespace bogaudio diff --git a/src/bogaudio.cpp b/src/bogaudio.cpp @@ -25,6 +25,7 @@ #include "EightFO.hpp" #include "EightOne.hpp" #include "EQ.hpp" +#include "EQS.hpp" #include "FFB.hpp" #include "FMOp.hpp" #include "FlipFlop.hpp" @@ -108,6 +109,7 @@ void init(rack::Plugin *p) { p->addModel(modelLVCF); p->addModel(modelFFB); p->addModel(modelEQ); + p->addModel(modelEQS); p->addModel(modelDADSRH); p->addModel(modelDADSRHPlus);