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A Sony DVP-SR370 DVD player and USB support connection. A Philips DVD player with built-in four-directional control buttons. A DVD player is a device that plays DVDs produced under both the DVD-Video and DVD-Audio technical standards, two different and incompatible standards. Some DVD players will also play audio CDs.

Discs using the DVD-Video specification require a DVD drive and an MPEG-2 decoder (e.g., a DVD player, or a computer DVD drive with a software DVD player). Commercial DVD movies are encoded using a combination MPEG-2 compressed video and audio of varying formats (often multi-channel formats as described below).

The DVD (common abbreviation for Digital Video Disc or Digital Versatile Disc) is a digital optical disc data storage format invented and developed in 1995 and released in late 1996. Currently allowing up to 17.08 GB of storage, [10] the medium can store any kind of digital data and was widely used for software and other computer files as well ...

libdvdcss (or libdvdcss2 in some repositories) is a free and open-source software library for accessing and unscrambling dvds encrypted with the content scramble system (css). libdvdcss is part of the videolan project and is used by vlc media player and other dvd player software packages, such as ogle, xine -based players, and mplayer. [citation …