Reduce intra_cost_penalty for BLOCK_8X8
authorYunqing Wang <yunqingwang@google.com>
Thu, 30 Apr 2015 18:03:06 +0000 (11:03 -0700)
committerYunqing Wang <yunqingwang@google.com>
Thu, 30 Apr 2015 18:03:06 +0000 (11:03 -0700)
commit4907c299047cee6d1d45928d41c69984d49ee339
treef1835fe2d6ff3b9d9e7c54f62fcbdb285be3b307
parent3a7bc161560d9aaeaadf3a6efeb19e1f0768e4e2
Reduce intra_cost_penalty for BLOCK_8X8

This patch reduced the BLOCK_8X8's intra_cost_penalty, which
allows 8x8 blocks to conduct intra mode search. Borg test
result(rtc set): 0.077% PSNR gain, 0.228% SSIM gain. No speed
changes.

Change-Id: Icfe90c4f6969de24bda8ecacbd3da50330bf22b2
vp9/encoder/vp9_pickmode.c