ref: 03a60b78db8ea2b78f2104acd1d4cdebda061a07
parent: 636099f7b6db3a9586887fd2db6e720dae847dec
author: Yaowu Xu <yaowu@google.com>
date: Mon Oct 27 09:13:14 EDT 2014
Add a new control of golden frame boost in CBR mode 0 means that golden boost is off, and uses average frame target rate, a non-zero number means the percentage of boost over average frame bitrate is given initially to golden frames in CBR mode. Change-Id: If4334fe2cc424b65ae0cce27f71b5561bf1e577d