VOB

VOB (Video Object) is the container seen on DVDs. It is a subformat and extension of MPEG-1 or MPEG-2 video. It can use any of the following audio codecs: AC3, LPCM, MP1, MP2, or DTS. It can also hold VobSub subtitle streams.

See also Enhanced VOB.

Software

 * VLC
 * Konvertor

Sample files

 * https://samples.ffmpeg.org/ - Search the index for ".vob"