audio/vorbis/vorbis.go
func (s *Stream) Close() error {
	runtime.SetFinalizer(s, nil)
	if err := s.decoded.Close(); err != nil {
		return err
	}
	return nil
}
func (s *Stream) Close() error {
	runtime.SetFinalizer(s, nil)
	if err := s.decoded.Close(); err != nil {
		return err
	}
	return nil
}
// Close is implementation of io.Closer's Close.