No, you have done totally wrong. The VOB files contains much data. The main titles and many other useless one's. DVD is DVD-Video standard which contains Video-TS, IFO, and BUP. You only need to extract the main tile video in VOB for video streaming. You can refer to this articlelink text. Just insert your DVD to your PC, click on "DVD Disc" then press "Okay". After the analysis, click on "Run" to start video streaming. It will automatically extract the DVD content out.