: This indicates the first segment or "chapter" within that title set. DVDs often split large video files into smaller 1GB chunks (VOB files) to stay compatible with different file systems. Why is it an .MP4?
Unlocking Your DVD Archives: What is VTS_26_1.mp4? If you’ve recently found an old DVD or a digital backup and stumbled upon a file named something like , you might be wondering where it came from and why it’s named that way. This naming convention is a relic of the DVD era, specifically tied to how standard video discs organize their data. What Does "VTS_26_1" Actually Mean? VTS 26 1 mp4
Standard DVDs use the (Video Object) extension, which is based on MPEG-2 compression. If your file ends in .mp4 , it has likely been "ripped" or converted from the original disc. : This indicates the first segment or "chapter"