ref: de7f5ce9e5bdd6226a22d0af395e2632a306dc91
parent: 01e29025210bc4b04a2eb3c44a757b37c852a90d
author: Nathan E. Egge <negge@mozilla.com>
date: Thu Sep 8 13:25:49 EDT 2016
Code class0 using vpx_read() / vpx_write(). The vp9_mv_class0_tree is a balanced tree with two leafs and can simply be coded as a boolean with probability class0[0]. Change-Id: If294dac825a5f945371092c74aa8e3f84cd962b6 (cherry picked from commit be8a8ab62ebdd111c6f2e9a33b15630570671eba)