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→DisthroPluginInfo.h
#endif
#endif
=====DisthroPluginMain.cpp=====
#include "DistrhoPlugin.hpp"
START_NAMESPACE_DPF
class SimpleGainPlugin : public Plugin {
public:
SimpleGainPlugin() : Plugin(1, 0, 0) { // 1 parameter, 0 programs, 0 states
gain = 1.0f; // Default gain (no change)
}
protected:
const char* getLabel() const override { return "SimpleGain"; }
const char* getDescription() const override { return "A simple gain plugin for Zynthian"; }
const char* getMaker() const override { return "YourName"; }
const char* getLicense() const override { return "MIT"; }
uint32_t getVersion() const override { return d_version(1, 0, 0); }
int64_t getUniqueId() const override { return d_cconst('S', 'G', 'a', 'n'); }
void initParameter(uint32_t index, Parameter& parameter) override {
if (index != 0) return;
parameter.hints = kParameterIsAutomable;
parameter.name = "Gain";
parameter.symbol = "gain";
parameter.unit = "x";
parameter.ranges.def = 1.0f;
parameter.ranges.min = 0.0f;
parameter.ranges.max = 2.0f;
}
float getParameterValue(uint32_t index) const override {
if (index != 0) return 0.0f;
return gain;
}
void setParameterValue(uint32_t index, float value) override {
if (index != 0) return;
gain = value;
}
void run(const float** inputs, float** outputs, uint32_t frames) override {
const float* inL = inputs[0];
const float* inR = inputs[1];
float* outL = outputs[0];
float* outR = outputs[1];
for (uint32_t i = 0; i < frames; ++i) {
outL[i] = inL[i] * gain;
outR[i] = inR[i] * gain;
}
}
private:
float gain;
DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SimpleGainPlugin)
};
Plugin* createPlugin() {
return new SimpleGainPlugin();
}
END_NAMESPACE_DPF
=====makefile=====
=====makefile=====