From: Marco <marpan@google.com>
Date: Tue, 7 Feb 2017 17:35:56 +0000 (-0800)
Subject: vp9: Adjust rate_err threshold for setting active_worst factor.
X-Git-Tag: v1.7.0~747^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3c2f076ad090ec6f44fbec9b051155e1bb4de33b;p=libvpx

vp9: Adjust rate_err threshold for setting active_worst factor.

Only affects 1 pass vbr.
Small improvement on ytlive set.

Change-Id: I09a7456fe658fbea82ece1035cf683bd8bd8bd14
---

diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index f7816224c..2013bf59e 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -2138,7 +2138,7 @@ void adjust_gf_boost_lag_one_pass_vbr(VP9_COMP *cpi, uint64_t avg_sad_current) {
     // Adjust factors for active_worst setting & af_ratio for next gf interval.
     rc->fac_active_worst_inter = 150;  // corresponds to 3/2 (= 150 /100).
     rc->fac_active_worst_gf = 100;
-    if (rate_err < 1.5 && !high_content) {
+    if (rate_err < 2.0 && !high_content) {
       rc->fac_active_worst_inter = 120;
       rc->fac_active_worst_gf = 90;
     }