Function darknet::ffi::demo

pub unsafe extern "C" fn demo(
    cfgfile: *mut c_char, 
    weightfile: *mut c_char, 
    thresh: f32, 
    cam_index: c_int, 
    filename: *const c_char, 
    names: *mut *mut c_char, 
    classes: c_int, 
    frame_skip: c_int, 
    prefix: *mut c_char, 
    avg: c_int, 
    hier_thresh: f32, 
    w: c_int, 
    h: c_int, 
    fps: c_int, 
    fullscreen: c_int
)