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#include "ippsq.h"
#include "examples_doc_sq.h"

#define VLENGTH 8

int main(void)
    IppsqFFTSpec_16s spec;
    IppStatus   status;
    Ipp16s      src[VLENGTH] = { 16000, 0, -16000, 0, 16000, 0, -16000, 0 };
    Ipp16s      spectrum[VLENGTH + 2];
    Ipp8u       buffer[sizeof(Ipp16s) * VLENGTH / 4];

    printf_v16s("src =\n", " %d", src, VLENGTH);
    CHECK_STS( status = ippsqFFTInit_16s(&spec, VLENGTH, buffer) )
    printf_v16s("buffer sin(0-PI/4] =\n", " %d", (Ipp16s*)buffer, spec.fftLen / 4);
    QM_PRINTF("real fft length = %d\n", VLENGTH);

    CHECK_STS( status = ippsqFFTFwd_RToCCS_16s(src, spectrum, 1, &spec) )

    printf_v16s("spectrum = \n", " %d", spectrum, VLENGTH + 2);

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