shithub: libvpx

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ref: f87fdebefca9d8f03d2758415c077033442bd167
parent: 9b769e47f411ab30303cf8f0ca67723e5f915c49
parent: dc36e5aff0786a696d50343c74391fe9aeaec97f
author: Marco Paniconi <[email protected]>
date: Fri Aug 7 14:38:40 EDT 2015

Merge "Fix a setting in cyclic refresh."

--- a/vp9/encoder/vp9_aq_cyclicrefresh.c
+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c
@@ -459,7 +459,10 @@
   cr->time_for_refresh = 0;
   // Use larger delta-qp (increase rate_ratio_qdelta) for first few (~4)
   // periods of the refresh cycle, after a key frame.
-  if (rc->frames_since_key <  4 * cr->percent_refresh)
+  // Account for larger interval on base layer for temporal layers.
+  if (cr->percent_refresh > 0 &&
+      rc->frames_since_key <  (4 * cpi->svc.number_temporal_layers) *
+      (100 / cr->percent_refresh))
     cr->rate_ratio_qdelta = 3.0;
   else
     cr->rate_ratio_qdelta = 2.0;