Groups related content together. A single DVD can have up to 99 title sets.
Identifies this as the first title set on the disc (usually the main movie). VTS_01_1.VOB
The file is a critical component of the DVD-Video standard, representing the first "Video Object" (VOB) file of the first "Video Title Set" (VTS) on a disc. This file serves as the primary container for the digital multimedia data—including video, audio, and subtitles—that makes up the beginning of a movie or feature. 1. The Anatomy of a VOB File Groups related content together