Adaptive Motion Vector Resolution

Change-Id: Ic3c93a5d2e427ce1ed578389196a265245063821

av1/encoder/mcomp.c

diff --git a/av1/encoder/mcomp.c b/av1/encoder/mcomp.c
index 02ac6ef..8573568 100644
--- a/av1/encoder/mcomp.c
+++ b/av1/encoder/mcomp.c
@@ -3275,9 +3275,13 @@
   bestmv->row = maxr;
   bestmv->col = maxc;
   besterr = 0;
-  // In the sub-pel motion search, if hp is not used, then the last bit of mv
-  // has to be 0.
+// In the sub-pel motion search, if hp is not used, then the last bit of mv
+// has to be 0.
+#if CONFIG_AMVR
+  lower_mv_precision(bestmv, allow_hp, 0);
+#else
   lower_mv_precision(bestmv, allow_hp);
+#endif
   return besterr;
 }
 // Return the minimum MV.
@@ -3301,8 +3305,12 @@
   bestmv->row = minr;
   bestmv->col = minc;
   besterr = 0;
-  // In the sub-pel motion search, if hp is not used, then the last bit of mv
-  // has to be 0.
+// In the sub-pel motion search, if hp is not used, then the last bit of mv
+// has to be 0.
+#if CONFIG_AMVR
+  lower_mv_precision(bestmv, allow_hp, 0);
+#else
   lower_mv_precision(bestmv, allow_hp);
+#endif
   return besterr;
 }