if (h->picture_structure == PICT_FRAME) {
int cur_poc = h->cur_pic_ptr->poc;
int *col_poc = sl->ref_list[1][0].parent->field_poc;
+ if (col_poc[0] == INT_MAX && col_poc[1] == INT_MAX) {
+ av_log(h->avctx, AV_LOG_ERROR, "co located POCs unavailable\n");
+ sl->col_parity = 1;
+ } else
sl->col_parity = (FFABS(col_poc[0] - cur_poc) >=
FFABS(col_poc[1] - cur_poc));
ref1sidx =