To stream DVD movies to Panasonic Smart TV for playing via Kodi, below two things you need to prepare first.
As you see, DVD movies are stored on plastic discs and most of them are copy-protected by Disney X-protection, Sony ARccos, CSS, Analog Protection, Region Code, etc. So, you'll need to remove all the protections from DVD discs and make them to the widely-accepted video formats.
In addition, from Panasonic TV official website, Panasonic TV supported formats are limited to H264/MPEG4 codec MP4 format, others will have playback issue. You'd better rip your DVD discs to Panasonic TVs compatible H.264 MP4 format.
Above on, a professional DVD ripping tool (Review: Best DVD Ripper & DVD Copier 2016-2017) is the key. Brorsoft DVD Ripper for Windows / Mac is your best choice without doubt. With it, you can remove all of the copy protections from your DVD discs and rip DVD discs to Panasonic Smart TV compatible H.264 MP4 videos with ease. Beside H.264 MP4, it also provides a lot of popular formats such as AVI, WMV, FLV, MPEG, MOV, MKV and more for playing on various devices. Don't hesitate to download the free trail program and rip DVD to H.264 MP4 for playing on Panasonic Smart TV via Koid.