Patrick,
You won't get the new audio codecs from anything but HD DVD and Blu-ray.
Oppo makes scaling DVD players, but they still only can output DD and DTS.
Now, even with your current receiver and a Blu-ray or HD DVD player you will get better sound as it is less compressed and has more bandwidth than DD and DTA on SD DVD's.
You won't get the new audio codecs from anything but HD DVD and Blu-ray.
Oppo makes scaling DVD players, but they still only can output DD and DTS.
Now, even with your current receiver and a Blu-ray or HD DVD player you will get better sound as it is less compressed and has more bandwidth than DD and DTA on SD DVD's.