pub unsafe extern "C" fn ACameraManager_unregisterExtendedAvailabilityCallback(
manager: *mut ACameraManager,
callback: *const ACameraManager_ExtendedAvailabilityCallbacks
) -> camera_status_t
pub unsafe extern "C" fn ACameraManager_unregisterExtendedAvailabilityCallback(
manager: *mut ACameraManager,
callback: *const ACameraManager_ExtendedAvailabilityCallbacks
) -> camera_status_t