shithub: libvpx

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ref: 4774d389706716be5fdea445966d96cc3012a836
parent: 46df71396df5a079a7195f9bc85399e83cd57cfd
parent: 517a6620054312d1114a4ba03aaf331eb7833974
author: Marco <[email protected]>
date: Tue Jun 23 19:55:15 EDT 2015 

Merge "aq-mode=3: Reduce boost for segment#2 at low bitrates/low res."


--- a/vp9/encoder/vp9_aq_cyclicrefresh.c
+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c
@@ -129,7 +129,8 @@
   else  if (bsize >= BLOCK_16X16 &&
             rate < cr->thresh_rate_sb &&
             is_inter_block(mbmi) &&
-            mbmi->mv[0].as_int == 0)
+            mbmi->mv[0].as_int == 0 &&
+            cr->rate_boost_fac > 1.0)
     // More aggressive delta-q for bigger blocks with zero motion.
     return CR_SEGMENT_ID_BOOST2;
   else
@@ -464,7 +465,7 @@
       cm->height <= 288 &&
       rc->avg_frame_bandwidth < 3400) {
     cr->motion_thresh = 4;
-    cr->rate_boost_fac = 1.25;
+    cr->rate_boost_fac = 1.0;
   } else {
     cr->motion_thresh = 32;
     cr->rate_boost_fac = 1.7;