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Commit eb4cb433 authored by James Zern's avatar James Zern Committed by Gerrit Code Review
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Merge "Enforce effective motion vector search range"

parents af148538 20cf22a1
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Showing with 9 additions and 4 deletions
vp9/encoder/vp9_mcomp.c
View file @ eb4cb433
......@@ -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.
......
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