.FrameHeightInMbs = (cur_frame->height + 15) / 16,
.CurrPicIdx = cf->idx,
+ .field_pic_flag = s->picture_structure != PICT_FRAME,
+ .bottom_field_flag = s->picture_structure == PICT_BOTTOM_FIELD,
+ .second_field = s->picture_structure != PICT_FRAME && !s->first_field,
+
.intra_pic_flag = s->pict_type == AV_PICTURE_TYPE_I,
.ref_pic_flag = s->pict_type == AV_PICTURE_TYPE_I ||
s->pict_type == AV_PICTURE_TYPE_P,