Function rlottie_sys::lottie_animation_render_async

pub unsafe extern "C" fn lottie_animation_render_async(
    animation: *mut Lottie_Animation, 
    frame_num: size_t, 
    buffer: *mut u32, 
    width: size_t, 
    height: size_t, 
    bytes_per_line: size_t
)