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@olilarkin

olilarkin/IPlugEffect.cpp

Last active Nov 21, 2020
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Get access to IPlugAPPHost stuff (MIDI/Audio Device names) in plugin class
#include "IPlugEffect.h"
#include "IPlug_include_in_plug_src.h"
#include "IControls.h"
IPlugEffect::IPlugEffect(const InstanceInfo& info)
: Plugin(info, MakeConfig(kNumParams, kNumPresets))
, mPAPPHost(reinterpret_cast<IPlugAPPHost*>(info.pAppHost))
{
GetParam(kGain)->InitDouble("Gain", 0., 0., 100.0, 0.01, "%");
#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) {
pGraphics->AttachCornerResizer(EUIResizerMode::Scale, false);
pGraphics->AttachPanelBackground(COLOR_GRAY);
pGraphics->LoadFont("Roboto-Regular", ROBOTO_FN);
const IRECT b = pGraphics->GetBounds();
pGraphics->AttachControl(new ITextControl(b.SubRectVertical(3, 0), mPAPPHost->GetAudioDeviceName(0).c_str()));
// pGraphics->AttachControl(new ITextControl(b.SubRectVertical(3, 1), mPAPPHost->GetAudioDeviceName(1).c_str()));
// pGraphics->AttachControl(new ITextControl(b.SubRectVertical(3, 2), mPAPPHost->GetAudioDeviceName(2).c_str()));
};
#endif
}
#if IPLUG_DSP
void IPlugEffect::ProcessBlock(sample** inputs, sample** outputs, int nFrames)
{
const double gain = GetParam(kGain)->Value() / 100.;
const int nChans = NOutChansConnected();
for (int s = 0; s < nFrames; s++) {
for (int c = 0; c < nChans; c++) {
outputs[c][s] = inputs[c][s] * gain;
}
}
}
#endif
#pragma once
#include "IPlug_include_in_plug_hdr.h"
#include "IPlugAPP_host.h"
const int kNumPresets = 1;
enum EParams
{
kGain = 0,
kNumParams
};
using namespace iplug;
using namespace igraphics;
class IPlugEffect final : public Plugin
{
public:
IPlugEffect(const InstanceInfo& info);
#if IPLUG_DSP // http://bit.ly/2S64BDd
void ProcessBlock(sample** inputs, sample** outputs, int nFrames) override;
#endif
IPlugAPPHost* mPAPPHost = nullptr;
};
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