ref: 4b8913f3390fd6d1b7276de32248fdd3261ed0aa
parent: 94ffa1f51776e8ec5b035ca765aa6e1d928cecc4
author: xiaotiansf <xiaotianshimail@gmail.com>
date: Thu Jan 3 09:34:43 EST 2019
Update and fix temporal direct prediction and fix multi-reference picure re-ordering.