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#ifndef NOISE_SHAPE_HXX_INCLUDED
#define NOISE_SHAPE_HXX_INCLUDED
#include <stdexcept>
#include "noiseshape.h"
/**
* C++ wrapper for the noiseshape C library
*/
class noise_shaper
{
noise_shape_ctx ctx;
public:
noise_shaper(int sos_count, const float *bbaa)
{
if (noise_shape_init(&ctx,sos_count,bbaa))
throw std::runtime_error("noise shaper initialization failed");
}
noise_shaper(noise_shaper const& x)
{
if (noise_shape_clone(&x.ctx,&ctx))
throw std::runtime_error("noise shaper initialization failed");
}
~noise_shaper()
{ noise_shape_destroy(&ctx); }
noise_shaper& operator=(noise_shaper const& x)
{
if (this != &x) {
noise_shape_destroy(&ctx);
if (noise_shape_clone(&x.ctx,&ctx))
throw std::runtime_error("noise shaper initialization failed");
}
return *this;
}
float get() { return noise_shape_get(&ctx); }
void update(float error) { noise_shape_update(&ctx,error); }
};
#endif /* NOISE_SHAPE_HXX_INCLUDED */
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