Method _process

src/Module/Quantizer/Custom/Quantizer_custom.cpp:203–225

template<typename R, typename Q>
void
Quantizer_custom<R, Q>::_process(const R* Y_N1, Q* Y_N2, const size_t /*frame_id*/)
{
    const auto size = (unsigned)(this->N);

    if (delta_inv == (R)0)
    {
        std::vector<R> tmp(size);
        R avg = 0;
        for (unsigned i = 0; i < size; i++)
        {
            tmp[i] = std::abs(Y_N1[i]);
            avg += tmp[i];
        }
        avg /= tmp.size();
        std::sort(tmp.begin(), tmp.end());

        delta_inv = (R)1.0 / ((R)std::abs(tmp[(tmp.size() / 10) * 8]) / (R)val_max);
    }

    for (unsigned i = 0; i < size; i++)
        Y_N2[i] = (Q)spu::tools::saturate(std::round(Y_N1[i] * delta_inv), (R)val_min, (R)val_max);
}

// ==================================================================================== explicit template instantiation
#include "Tools/types.h"