VOB video file format :
VOB standards for "Video Object". It is the file type to store video on a DVD disc. It is actuallly a MPEG-2 video, with special extension to support PCM, AC3, DTS audio, subpictures, and button navigation commands.
Best way to cut/trim/split VOB file :
GiliSoft Video Editor — Cut/trim/split VOB file.
1) Launch GiliSoft Video Editor
Once installed GiliSoft Video Editor, Launch GiliSoft Video Editor.
2) Select one way to cut VOB file
There are 3 ways to cut VOB file in the easy video editing software:
a) Easy Video/Audio Cutter - Cut one VOB file to several small VOB clips.
Video/Audio Cutter - Cut wanted VOB clips from a lot of VOB files.
c) Advanced Video/Audio Cutter - Cut wanted VOB clip after video editing(added watermark,subtile...)
3) Load File
Click 'Add File(s)' button, Select "Unprotected VOB File(*.vob)" in its "Files of type" combo box.
Add your VOB file, GiliSoft Video Editor will preview your VOB file directly.
4) Select Start time, and End time.
5) Click 'Start' button to start to cut your VOB file.
GiliSoft Video Editor is very powerful VOB Splitter and VOB Cutter, split VOB, cut VOB without re-encode, So It is very fast and without any quality loss.
Buy GiliSoft Video Editor