Good 5.1 Receiver My 5.1 Audio Receiver Has No Digital Input. Is There Any Device Available To Bridge My Receiver To Connect My?

My 5.1 audio receiver has no digital input. Is there any device available to bridge my receiver to connect my? - good 5.1 receiver

My 5.1 audio receiver has no digital input. Is there a device available to save my receiver to my DVD player via an optical cable?