pub unsafe extern "C" fn cubeb_register_device_collection_changed(
context: *mut cubeb,
devtype: cubeb_device_type,
callback: cubeb_device_collection_changed_callback,
user_ptr: *mut c_void
) -> c_int
pub unsafe extern "C" fn cubeb_register_device_collection_changed(
context: *mut cubeb,
devtype: cubeb_device_type,
callback: cubeb_device_collection_changed_callback,
user_ptr: *mut c_void
) -> c_int