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adjusting rd constant slightly by ~10%
author
Yaowu Xu
<yaowu@google.com>
Thu, 12 May 2011 06:32:06 +0000
(23:32 -0700)
committer
Yaowu Xu
<yaowu@google.com>
Thu, 12 May 2011 06:32:06 +0000
(23:32 -0700)
This is to reflect the RD improvement in the encoder. The change has a
small positive impact on quality (0.25% by VPXSSIM and 0.05% by PSNR)
Change-Id: Ic66ffc19b10870645088c0624c85556f009fd210
vp8/encoder/rdopt.c
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diff --git
a/vp8/encoder/rdopt.c
b/vp8/encoder/rdopt.c
index
880153f
..
6c71bbd
100644
(file)
--- a/
vp8/encoder/rdopt.c
+++ b/
vp8/encoder/rdopt.c
@@
-207,7
+207,7
@@
void vp8_initialize_rd_consts(VP8_COMP *cpi, int Qvalue)
int q;
int i;
double capped_q = (Qvalue < 160) ? (double)Qvalue : 160.0;
- double rdconst =
3.0
0;
+ double rdconst =
2.7
0;
vp8_clear_system_state(); //__asm emms;