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(parent: aecad5a) | patch
Change log2_fast to log2_approximation
authorAngie Chiang <angiebird@google.com>
Tue, 18 Jun 2019 22:33:23 +0000 (15:33 -0700)
committerAngie Chiang <angiebird@google.com>
Wed, 19 Jun 2019 19:10:58 +0000 (12:10 -0700)
commit9f8ee48611a9f7bc708d6698b388996d5c6e4fe3
treed787555a2148d0f146f4bc3bf94606d07f4fc90btree | snapshot
parentaecad5a3131dc0a0ab427c50fdcb70eba22740e3commit | diff
Change log2_fast to log2_approximation

This reduce non_greedy_mv encoding time by 8.9%

Use linear approximation for value >= 1024

BDRate increases slightly on hdres
lowres: -0.002
midres: 0.007
hdres: 0.057

Change-Id: I55fd5e0bf0ab2206a286e11974f701cc48084be8
vp9/encoder/vp9_mcomp.c diff | blob | history
Domain: Multimedia / Codec;