pub unsafe extern "C" fn ippiFilterBilateralInit_L(
filter: u32,
dstRoiSize: IppiSizeL,
kernelWidthHeight: i64,
dataType: i32,
numChannels: i32,
distMethod: u32,
valSquareSigma: f64,
posSquareSigma: f64,
pSpec: *mut FilterBilateralSpec,
) -> i32