int height, int y_offset, int list)
{
int raw_my = h->mv_cache[list][scan8[n]][1];
- int filter_height_up = (raw_my & 3) ? 2 : 0;
int filter_height_down = (raw_my & 3) ? 3 : 0;
int full_my = (raw_my >> 2) + y_offset;
- int top = full_my - filter_height_up;
int bottom = full_my + filter_height_down + height;
- return FFMAX(abs(top), bottom);
+ av_assert2(height >= 0);
+
+ return FFMAX(0, bottom);
}
static inline void get_lowest_part_y(H264Context *h, int refs[2][48], int n,