shithub: libvpx

Download patch

ref: a9248457b16b0a728d666292ae1341d81b737271
parent: 12df8407777a4fdd89317582ec0e5195e133161a
author: Marco <marpan@google.com>
date: Fri Oct 13 11:31:02 EDT 2017

Adjust threshold in gf_boost for 1 pass vbr

Small inncrease the sad_thresh1, avoids some false
detection of possible scene changes within lag.

Small improvement in few clips on ytlive, otherwise neutral change.

Change-Id: Ia79b53bb657bbce65a7aac7d20666b6373d5af8b

--- a/vp9/encoder/vp9_ratectrl.c

+++ b/vp9/encoder/vp9_ratectrl.c

@@ -2121,7 +2121,7 @@

   uint64_t avg_source_sad_lag = avg_sad_current;

   int high_source_sad_lagindex = -1;

   int steady_sad_lagindex = -1;

-  uint32_t sad_thresh1 = 60000;

+  uint32_t sad_thresh1 = 70000;

   uint32_t sad_thresh2 = 120000;

   int low_content = 0;

   int high_content = 0;