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#include <cstddef>
#include <iostream>
// Required typa alias for VTS processing funcs.
using VstInt32 = int32_t;
template<size_t nparams, size_t ninputs = 2, size_t noutputs = 2>
class LV2Plugin
{
public:
LV2Plugin(double frame_rate)
: rate(frame_rate)
{}
virtual ~LV2Plugin() {}
void connect_port(uint32_t port, void * data)
{
if (port < nparams) {
params[port] = static_cast<const float *>(data);
}
else if (port < nparams + ninputs) {
in[port - nparams] = static_cast<const float *>(data);
}
else if (port < nparams + ninputs + noutputs) {
out[port - nparams - ninputs] = static_cast<float *>(data);
}
else {
std::cerr << "Invalid port " << port << ": ignoring." << std::endl;
}
}
double getSampleRate() const
{
return rate;
}
virtual void activate() {}
virtual void deactivate() {}
const float * params[nparams];
const float * in[ninputs];
float * out[noutputs];
private:
double rate;
};
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