Did you mean this model...

https://www.amazon.com/Panasonic-Picture-Quality-Digital-DMP-BD90P-K/dp/B09WTTPTKY/ref=sr_1_4?crid=21V28H4OH9RPK&keywords=blu-ray+dvd+players&qid=1673656991&s=electronics&sprefix=blu-ray+dvd+players%2Celectronics%2C533&sr=1-4

...in particular or did you have another one in mind and why Panasonic? I'm pretty sure my library DVD's do not have Dolby Digital Sound though I realize that that feature might be available on most players these days. TIA.