summaryrefslogtreecommitdiff
path: root/vp9/encoder
diff options
context:
space:
mode:
Diffstat (limited to 'vp9/encoder')
-rw-r--r--vp9/encoder/vp9_mcomp.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/vp9/encoder/vp9_mcomp.c b/vp9/encoder/vp9_mcomp.c
index e81dd0db7..0f2edb55a 100644
--- a/vp9/encoder/vp9_mcomp.c
+++ b/vp9/encoder/vp9_mcomp.c
@@ -24,10 +24,15 @@
// #define NEW_DIAMOND_SEARCH
void vp9_set_mv_search_range(MACROBLOCK *x, const MV *mv) {
- const int col_min = (mv->col >> 3) - MAX_FULL_PEL_VAL + (mv->col & 7 ? 1 : 0);
- const int row_min = (mv->row >> 3) - MAX_FULL_PEL_VAL + (mv->row & 7 ? 1 : 0);
- const int col_max = (mv->col >> 3) + MAX_FULL_PEL_VAL;
- const int row_max = (mv->row >> 3) + MAX_FULL_PEL_VAL;
+ int col_min = (mv->col >> 3) - MAX_FULL_PEL_VAL + (mv->col & 7 ? 1 : 0);
+ int row_min = (mv->row >> 3) - MAX_FULL_PEL_VAL + (mv->row & 7 ? 1 : 0);
+ int col_max = (mv->col >> 3) + MAX_FULL_PEL_VAL;
+ int row_max = (mv->row >> 3) + MAX_FULL_PEL_VAL;
+
+ col_min = MAX(col_min, (MV_LOW >> 3) + 1);
+ row_min = MAX(row_min, (MV_LOW >> 3) + 1);
+ col_max = MIN(col_max, (MV_UPP >> 3) - 1);
+ row_max = MIN(row_max, (MV_UPP >> 3) - 1);
// Get intersection of UMV window and valid MV window to reduce # of checks
// in diamond search.