pub unsafe extern "C" fn cubeb_stream_register_device_changed_callback(
stream: *mut cubeb_stream,
device_changed_callback: cubeb_device_changed_callback
) -> c_int
pub unsafe extern "C" fn cubeb_stream_register_device_changed_callback(
stream: *mut cubeb_stream,
device_changed_callback: cubeb_device_changed_callback
) -> c_int