What file is VOB?

VOB is also a common video file format, can be seen as a video file in the database system, and the general video file format is different from the main use of VOB is stored, this feature uses VOB is usually used as a key file on the DVD disc appears, contains the actual film data.

VOB is an encapsulation format, not a coded format. corresponding to the MPEG-2 coded format of the audio video, that is, DVD movies. HDTV is a digital TV technology, but HDTV is a high-definition digital TV output technology, which can provide more high-resolution image quality than traditional analog TV technology. HDTV's high clarity is mainly manifested in its support for 1280x720,1920x1080 and 1920x1080 three display modes. HDTV's video signal is also compressed using MPEG2, you can interpret it as a high-resolution DVD movie. The decoding should be set in the player, not in the video card settings. For example, perfect decoding, the ultimate decoding, kmplayer these players, have the corresponding decoder settings options, basically similar. As long as the graphics support, will automatically call the video card for hard solution, generally do not need to set.