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Fix check for (0, 0) vector when searching for best movement vector.

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This commit is contained in:
Ari Koivula 2013-09-26 14:01:52 +03:00
parent 9bad984f14
commit 7979a59168
1 changed files with 4 additions and 5 deletions
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9
src/search.c
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@ -55,15 +55,14 @@ void search_mv(picture *pic, uint8_t *pic_data, uint8_t *ref_data,
cur_cu->inter.mv[1] = y;
}
// If initial vector is farther away than the step, try the (0, 0) vector
// in addition to the initial vector.
if (abs(x) > step || abs(y) > step) {
// If initial vector is long, also try the (0, 0) vector just in case.
if (x != 0 || y != 0) {
cost = get_sad(orig_x, orig_y, pic->width, pic->height, block_width, pic_data, ref_data);
if (cost > 0 && cost < best_cost) {
best_cost = cost;
cur_cu->inter.mv[0] = x;
cur_cu->inter.mv[1] = y - step;
cur_cu->inter.mv[0] = 0;
cur_cu->inter.mv[1] = 0;
}
}