ref: cb8659981d0ca11e259946dd97269ad0a8ee0cb4
parent: e1312c36964f7ff23e80478f7410e5e026afb837
author: Paul Wilkins <paulwilkins@google.com>
date: Wed Dec 11 10:03:04 EST 2013
Allow arf just before kfs or end of sequence. This will hurt metrics in some cases (particularly for static clips at low data rates where there is extra overhead, but it helps smooth transitions around forced key frames between stitched kf sections. Change-Id: I7e1026ae0de6c77bba863061e115136d7f283cc0