return z_scan_block_avail(s, x0, y0, xA1, yA1);
}
-//check if the two luma locations belong to the same mostion estimation region
+//check if the two luma locations belong to the same motion estimation region
static int isDiffMER(HEVCContext *s, int xN, int yN, int xP, int yP)
{
uint8_t plevel = s->ps.pps->log2_parallel_merge_level;