void ff_mpeg_set_erpic(ERPicture *dst, Picture *src) { int i; if (!src) return; dst->f = &src->f; dst->tf = &src->tf; for (i = 0; i < 2; i++) { dst->motion_val[i] = src->motion_val[i]; dst->ref_index[i] = src->ref_index[i]; } dst->mb_type = src->mb_type; dst->field_picture = src->field_picture; }