commit 2d46afcd22fd99d778b740b18041c0e563a42647
author Hui Su <huisu@google.com> Tue Dec 12 10:52:06 2017 -0800
committer Hui Su <huisu@google.com> Tue Dec 12 23:42:28 2017 +0000
tree a3e0464a74e68cf3f6f983cb2cf9d869d372ac64
parent 5f22715cb6bc4f9fa2f11edaa7590ad9fc409fa6

intrabc: modify default ref dv

Make sure the ref dv is a valid dv.

Improves compression by about 0.3% on screen_content keyframes.

Change-Id: I3a20c1a04b0ebcad610276f21b410dcfc8ba4c4d

av1/encoder/rdopt.c

diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index 144a9fc..a713bcf 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -8690,7 +8690,8 @@
 #endif
 
   int_mv dv_ref = nearestmv.as_int == 0 ? nearmv : nearestmv;
-  if (dv_ref.as_int == 0) av1_find_ref_dv(&dv_ref, mi_row, mi_col);
+  if (dv_ref.as_int == 0)
+    av1_find_ref_dv(&dv_ref, tile, cm->mib_size, mi_row, mi_col);
   // Ref DV should not have sub-pel.
   assert((dv_ref.as_mv.col & 7) == 0);
   assert((dv_ref.as_mv.row & 7) == 0);