pub unsafe extern "C" fn arv_fake_camera_get_sleep_time_for_next_frame(
camera: *mut ArvFakeCamera,
next_timestamp_us: *mut u64
) -> u64
pub unsafe extern "C" fn arv_fake_camera_get_sleep_time_for_next_frame(
camera: *mut ArvFakeCamera,
next_timestamp_us: *mut u64
) -> u64