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vp9: Nonrd variance partition: increase threshold for using 4x4 avg.
authorMarco <marpan@google.com>
Fri, 21 Oct 2016 18:11:34 +0000 (11:11 -0700)
committerMarco <marpan@google.com>
Fri, 21 Oct 2016 18:51:06 +0000 (11:51 -0700)
commitee1b3f34c032f6ec8fe2bb0e899ae03234fd98c6
tree3050a8f08c7e053d62393e61d03f0fd0d4f240cdtree | snapshot
parenta7d116aa67797b7dc14ad735bb75fe499b0b76ffcommit | diff
vp9: Nonrd variance partition: increase threshold for using 4x4 avg.

In variance partition low resolutions may use varianace based on
4x4 average for better partitioning.
Increase the threshold for doing this at speed = 8.

Improves speed by ~5%, with little loss, < 1%, on RTC_derf set.

Change-Id: Ib5ec420832ccff887a06cb5e1d2c73199b093941
vp9/encoder/vp9_encodeframe.c diff | blob | history
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