pub unsafe extern "C" fn libcamera_camera_configuration_at(
config: *mut libcamera_camera_configuration_t,
index: usize,
) -> *mut libcamera_stream_configuration_t
pub unsafe extern "C" fn libcamera_camera_configuration_at(
config: *mut libcamera_camera_configuration_t,
index: usize,
) -> *mut libcamera_stream_configuration_t