ref: 7459fee8c61429b792755244baf92d85cd1d7650
parent: 9c9fdf30e6ba7944a5fe7455d29312b49e777851
author: hkuang <hkuang@google.com>
date: Mon Jan 13 09:14:44 EST 2014
Use a temp buffer for reconstruction when reference buffer is out of boarder. Change-Id: Ic7ad136e54a4d68abe0fd4345146a86b0ba824e1