ref: 0d284ffed10d8df86caff32bc56caefc45ed5c44
parent: afa57bfc971242ce2205f8bb86ccd43b545fe144
author: Paul Wilkins <paulwilkins@google.com>
date: Mon Feb 11 14:19:21 EST 2013
Abstract the selection of coefficient context. This is an initial step to facilitate experimentation with changes to the prior token context used to code coefficients to take better account of the energy of preceding tokens. This patch merely abstracts the selection of context into two functions and does not alter the output. Change-Id: I117fff0b49c61da83aed641e36620442f86def86