Is a multimedia container for playing audio and video in karaoke mode. There are several options for playback, which switch off all of the streams. This format is supported by a few PC players, but is widely used for DVD-players and home theater systems.
Is a container for storing DVD-Video. The basis of the format is MPEG-2 leg, and therefore it may contain multiple streams. It is possible to add a maximum of 9 audiois a streams and 32 kinds of subtitles. Video added solely with MPEG-2 codec.