Function gstreamer_video_sys::gst_video_scaler_get_coeff

pub unsafe extern "C" fn gst_video_scaler_get_coeff(
    scale: *mut GstVideoScaler, 
    out_offset: c_uint, 
    in_offset: *mut c_uint, 
    n_taps: *mut c_uint
) -> *const c_double