changed mv candidate search for superblocks
authorYaowu Xu <yaowu@google.com>
Fri, 16 Nov 2012 14:31:53 +0000 (06:31 -0800)
committerYaowu Xu <yaowu@google.com>
Fri, 16 Nov 2012 15:01:13 +0000 (07:01 -0800)
commit415e6bff4d67cb8ad842bfb4ff57edb5538fd818
treed995febd6b904f9bfd36c3b582e4cfce7acd937b
parent61416aedc269eceb1c85e553cd6da9a9884b9d7d
changed mv candidate search for superblocks

added additional motion vectors at close neighborhood of a superblock
to the list of candiate motion vectors, and removed a couple that are
further away.

The change helped std-hd set about .8% (all metrics) and smaller gain
for derf set.

Change-Id: Iaa69b98614db43420ed3fd4738d0ca5587b90045
vp9/common/mvref_common.c