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NNComp.cpp
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NNComp.cpp
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#include "NNComp.h"
#include "IPlug_include_in_plug_src.h"
#include "IControls.h"
#include "IPlugPaths.h"
#include "IVMeterControl.h"
NNComp::NNComp(const InstanceInfo& info)
: Plugin(info, MakeConfig(kNumParams, kNumPresets))
{
GetParam(kGain)->InitDouble("InGain",-30, -30., 30., 0.1, "");
GetParam(kOutGain)->InitDouble("OutGain",30., -30., 30., 0.1, "");
GetParam(kModel)->InitEnum("ModelSelect", 2, 26, "", IParam::kFlagsNone, "",
"gru-32-1",
"gru-16-2",
"gru-8-4",
"gru-16-1",
"gru-8-2",
"gru-4-4",
"gru-8-1",
"gru-4-2",
"gru-2-4",
"lstm-32-1",
"lstm-16-2",
"lstm-8-4",
"lstm-16-1",
"lstm-8-2",
"lstm-4-4",
"lstm-8-1",
"lstm-4-2",
"lstm-2-4",
"rnn-32-1",
"rnn-16-2",
"rnn-8-4",
"rnn-16-1",
"rnn-8-2",
"rnn-4-4",
"rnn-8-1",
"rnn-4-2",
"rnn-2-4"
);
GetParam(kBypass)->InitBool("Bypass", true);
#if IPLUG_EDITOR // http://bit.ly/2S64BDd
mMakeGraphicsFunc = [&]() {
return MakeGraphics(*this, PLUG_WIDTH, PLUG_HEIGHT, PLUG_FPS, GetScaleForScreen(PLUG_WIDTH, PLUG_HEIGHT));
};
mLayoutFunc = [&](IGraphics* pGraphics) {
//Resources and misc
pGraphics->AttachCornerResizer(EUIResizerMode::Scale, false);
pGraphics->AttachPanelBackground(COLOR_WHITE);
pGraphics->LoadFont("Inter-Regular", INTER_FN);
pGraphics->LoadFont("Roboto-Regular", ROBOTO_FN);
pGraphics->EnableMouseOver(true);
//Bounds
const IRECT b = pGraphics->GetBounds();
const IRECT bLeftPanel = b.GetInsideSize(7, 224, 70, 294);
const IRECT bRightPanel = b.GetInsideSize(759, 224, 70, 294);
const IRECT bMainPanel = b.GetInsideSize(87, 97, 662, 559);
const IRECT bInputMeterArea = bLeftPanel.GetCentredInside(IRECT(0,0,52,275));
const IRECT bInputMeter = bInputMeterArea.GetFromLeft(52).GetFromTop(186);
const IRECT bOutputMeterArea = bRightPanel.GetCentredInside(IRECT(0,0,52,275));
const IRECT bOutputMeter = bOutputMeterArea.GetFromRight(52).GetFromTop(186);
const IRECT bInputKnob = bInputMeterArea.GetReducedFromTop(201).GetReducedFromLeft(8).GetReducedFromRight(8);
const IRECT bOutputKnob = bOutputMeterArea.GetReducedFromTop(201).GetReducedFromLeft(8).GetReducedFromRight(8);
const IRECT bDropDown = b.GetInsideSize(258, 69, 100, 19);
const IRECT bGRMeter = b.GetInsideSize(576, 70, 201, 15);
//Controls
pGraphics->AttachControl(new BackgroundControl(b));
pGraphics->AttachControl(new MeterControl(bInputMeter), kCtrlInMeter);
pGraphics->AttachControl(new MeterControl(bOutputMeter), kCtrlOutMeter);
pGraphics->AttachControl(new KnobControl(bInputKnob, kGain, "Input"));
pGraphics->AttachControl(new KnobControl(bOutputKnob, kOutGain, "Output"));
pGraphics->AttachControl(new NetworkControl<32, 4>(bMainPanel, kModel), kCtrlNN);
pGraphics->AttachControl(new DropDownControl(bDropDown, kModel));
pGraphics->AttachControl(new ITextControl(bDropDown.GetHShifted(-130.).GetHPadded(25.), "Pick your network architecture: ",IText(12., IColor(255,203,201,201), "Inter-Regular")));
pGraphics->AttachControl(new GrMeterControl(bGRMeter), kCtrlGrMeter);
pGraphics->AttachControl(new ITextControl(bGRMeter.GetHShifted(-150.), "Gain Reduction: ", IText(12., IColor(255,203,201,201), "Inter-Regular")));
};
#endif
}
#if IPLUG_DSP
void NNComp::OnIdle()
{
inSender.TransmitData(*this);
outSender.TransmitData(*this);
grSender.TransmitData(*this);
nnSender.TransmitData(*this);
}
void NNComp::OnReset()
{
inSender.Reset(GetSampleRate());
outSender.Reset(GetSampleRate());
grSender.Reset(GetSampleRate());
}
void NNComp::ProcessBlock(sample** inputs, sample** outputs, int nFrames)
{
const double inGain = DBToAmp(GetParam(kGain)->Value());
const double outGain = DBToAmp(GetParam(kOutGain)->Value());
const int nChans = NOutChansConnected();
const int model = GetParam(kModel)->Int();
//GR buffer
sample **gr;
gr = new sample*[1];
for(int i = 0; i < nChans; i++)
{
gr[i] = new sample[nFrames];
}
//Iterate over buffer
for (int s = 0; s < nFrames; s++) {
//Set GR to 0
gr[0][s] = 0.0;
for (int c = 0; c < nChans; c++) {
//apply NN
inputs[c][s] *= inGain;
if(c == 0) {
nnL.ProcessSample(&inputs[c][s], &outputs[c][s], model);
} else if(c == 1) {
nnR.ProcessSample(&inputs[c][s], &outputs[c][s], model);
}
//Set gr value
gr[c][s] = std::abs(inputs[c][s]) - std::abs(outputs[c][s]);
//Apply out gain
outputs[c][s] *= outGain;
}
}
//Send values to meters
inSender.ProcessBlock(inputs, nFrames, kCtrlInMeter);
outSender.ProcessBlock(outputs, nFrames, kCtrlOutMeter);
grSender.ProcessBlock(gr, nFrames, kCtrlGrMeter);
nnSender.ProcessWeights(nnL, kCtrlNN, model);
//free gr buffer
for(int i = 0; i < nChans; i++)
{
delete [] gr[i];
}
delete [] gr;
}
#endif