ref: 50916c6a7da357eeee43c36b4d6ab6a723ddbe1e
parent: 9e4f76c154a355bac2a3e005e47882219801bdae
author: Yaowu Xu <yaowu@google.com>
date: Wed Jun 30 14:58:54 EDT 2010
remove some magic weights associated with sad_per_bit sad_per_bit has been used for a number of motion vector search routines with different magic weights: 1, 1/2 and 1/4. This commit remove these magic numbers and use 1/2 for all motion search routines, also reformat a number of source code lines to within 80 column limit. Test on cif set shows overall effect is neutral on all metrics. <=0.01% Change-Id: I8a382821fa4cffc9c0acf8e8431435a03df74885