public static extern IppStatus ippsFFTFwd_RToCCS_32f_I(float *pSrcDst, IppsFFTSpec_R_32f *pFFTSpec, byte *pBuffer);
public static extern IppStatus ippsFFTFree_R_32f(IppsFFTSpec_R_32f *pFFTSpec);
public static extern IppStatus ippsFFTFwd_RToCCS_32f_I(float *pSrcDst, IppsFFTSpec_R_32f *pFFTSpec, byte *pBuffer);
public static extern IppStatus ippsFFTFree_R_32f(IppsFFTSpec_R_32f *pFFTSpec);