Function ipp_sys::ippiFFTFwd_RToPack_32f_C4R

pub unsafe extern "C" fn ippiFFTFwd_RToPack_32f_C4R(
    pSrc: *const f32, 
    srcStep: i32, 
    pDst: *mut f32, 
    dstStep: i32, 
    pFFTSpec: *const FFT2DSpec_R_32f, 
    pBuffer: *mut u8
) -> i32