commit 62a94a649dda9c2608e1cae15283f13f77d2f13a
author Alex Converse <aconverse@google.com> Fri Sep 09 10:51:48 2016 -0700
committer Alex Converse <aconverse@google.com> Fri Oct 14 14:05:50 2016 -0700
tree b18455f164078f48c9a4cd2e601d921f6e3d4743
parent fbabcad67c1b277608b6bee26816d9b4746d7a88

Switch rANS to 15 bit precision, and adjust L_BASE.

This causes rANS to operate at the same precision as the Daala EC.

aom/master stats: rans10uabs8lbase12 → rans15uabs8lbase15

objective-1-fast
PSNR YCbCr:      0.01%      0.01%      0.01%
   PSNRHVS:      0.01%
      SSIM:      0.01%
    MSSSIM:      0.01%
 CIEDE2000:      0.01%

subset1
PSNR YCbCr:     -0.01%     -0.00%     -0.00%
   PSNRHVS:     -0.01%
      SSIM:     -0.01%
    MSSSIM:     -0.01%
 CIEDE2000:     -0.01%

(cherry picked from aom/master commit ddbc2e2a68bfc997dc61fca5bcaac3a75245e965)

Change-Id: I6ef0a4f6198784b3712a61af9f105d560a22eaea