67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#include "impl.h"
|
|
|
|
#include "common.h"
|
|
#include <bw_balance.h>
|
|
#include <bw_ppm.h>
|
|
|
|
using namespace Brickworks;
|
|
|
|
class Engine {
|
|
public:
|
|
Balance<1> balance;
|
|
PPM<2> ppm;
|
|
};
|
|
|
|
extern "C" {
|
|
|
|
impl impl_new(void) {
|
|
return reinterpret_cast<impl>(new Engine());
|
|
}
|
|
|
|
void impl_free(impl handle) {
|
|
Engine *instance = reinterpret_cast<Engine *>(handle);
|
|
delete instance;
|
|
}
|
|
|
|
void impl_set_sample_rate(impl handle, float sample_rate) {
|
|
Engine *instance = reinterpret_cast<Engine *>(handle);
|
|
instance->balance.setSampleRate(sample_rate);
|
|
instance->ppm.setSampleRate(sample_rate);
|
|
}
|
|
|
|
void impl_reset(impl handle) {
|
|
Engine *instance = reinterpret_cast<Engine *>(handle);
|
|
instance->balance.reset();
|
|
instance->ppm.reset();
|
|
}
|
|
|
|
void impl_set_parameter(impl handle, size_t index, float value) {
|
|
(void)index;
|
|
|
|
Engine *instance = reinterpret_cast<Engine *>(handle);
|
|
instance->balance.setBalance(0.01f * value);
|
|
}
|
|
|
|
float impl_get_parameter(impl handle, size_t index) {
|
|
Engine *instance = reinterpret_cast<Engine *>(handle);
|
|
float v = instance->ppm.getYZ1(index - 1);
|
|
return v < -60.f ? -60.f : (v > 0.f ? 0.f : v);
|
|
}
|
|
|
|
void impl_process(impl handle, const float **inputs, float **outputs, size_t n_samples) {
|
|
Engine *instance = reinterpret_cast<Engine *>(handle);
|
|
#ifdef WASM
|
|
const float *xL[1] = {inputs[0]};
|
|
const float *xR[1] = {inputs[1]};
|
|
float *yL[1] = {outputs[0]};
|
|
float *yR[1] = {outputs[1]};
|
|
instance->balance.process(xL, xR, yL, yR, n_samples);
|
|
instance->ppm.process(outputs, nullptr, n_samples);
|
|
#else
|
|
instance->balance.process({inputs[0]}, {inputs[1]}, {outputs[0]}, {outputs[1]}, n_samples);
|
|
instance->ppm.process({outputs[0], outputs[1]}, {nullptr, nullptr}, n_samples);
|
|
#endif
|
|
}
|
|
|
|
}
|