shithub: libvpx

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Adjust rate-boost threshold in cyclic refresh for seg#2.

Small gain in metrics (average ~0.2dB), small
reduction in rate fluctuation.

Change-Id: Id75bd89c168486f075308fb474ebd26e3bdfb85b

--- a/vp9/encoder/vp9_aq_cyclicrefresh.c

+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c

@@ -447,7 +447,7 @@

     cr->rate_boost_fac = 10;

   } else {

     cr->motion_thresh = 32;

-    cr->rate_boost_fac = 17;

+    cr->rate_boost_fac = 15;

   }

   if (cpi->svc.spatial_layer_id > 0) {

     cr->motion_thresh = 4;