From bd9d890605efc10252a86c47668a13d219808819 Mon Sep 17 00:00:00 2001
From: Yaowu Xu <yaowu@google.com>
Date: Wed, 11 May 2011 23:32:06 -0700
Subject: [PATCH] adjusting rd constant slightly by ~10%
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 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index 880153fef4..6c71bbd34e 100644
--- 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 = 3.00;
+ double rdconst = 2.70;
vp8_clear_system_state(); //__asm emms;
--
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