From: Yaowu Xu <yaowu@google.com>
Date: Thu, 12 May 2011 06:32:06 +0000 (-0700)
Subject: adjusting rd constant slightly by ~10%
X-Git-Tag: v0.9.7~156^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd9d890605efc10252a86c47668a13d219808819;p=libvpx

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
---

diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index 880153fef..6c71bbd34 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;