![]() ![]() ![]() MPEG-1 Video exploits perceptual compression methods to reduce the data rate required by a video stream significantly. VOB files may be accompanied by IFO and BUP files. The VOB format is based on the MPEG program stream format but with additional limitations and specifications in the private streams. vob filename extension and are typically stored in the VIDEO_TS directory at the root of a DVD. It is designed to compress VHS-quality raw digital video and CD audio down to 1.5 Mbit/s (26:1 and 6:1 compression ratios respectively) without excessive quality loss, making video CDs, digital cable/satellite TV, and digital audio broadcasting (DAB) possible.įiles in VOB format have a. MPEG-1 is a standard for lossy compression of video and audio. In addition, files in VOB format may be encrypted. VOB can contain digital video, digital audio, subtitles, DVD menus, and navigation contents multiplexed together into a stream form. VOB (Video Object) is the container format in DVD-Video media. MPEG - Motion Picture Experts Group file interchange format (version 1)
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