ref: f9d1e66f6a33aafc0c428f2a8ed7dfe1a632fbff
parent: 686b54adcbdf7691438d368b84fdff6972d84c89
parent: 5daef90efc4613efd7e7ee80ba4e1ecf9a57a966
author: Yunqing Wang <yunqingwang@google.com>
date: Thu Jun 12 05:43:47 EDT 2014
Merge "skip un-neccessary motion search in the first pass"