Download patch
ref: 88f5d1dde7bff070a35b29e1831bab12f67c03d7 parent: a384df3246a1741ecd9d1eeff8e060567c21fb1f author: huili2 <huili2@cisco.com> date: Tue Mar 24 10:31:24 EDT 2015
remove nal_prefix in encoder