If you have Toast or DVD Studio you can use these files. If not, you'll may need to re-encode the movie.
But try this if you saved the the Compressor project that made those elementary streams. Reopen it and slightly change the name of the output files (say, by adding a numeric prefix to each name). When you do the yellow warning triangle should go away. Change the job action to burn DVD and submit, If it works, you should get a near-complete progress bar in a matter of seconds. Then you should be able to burn your physical disk or make a disk image for multiple copies.