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  2. Compact Disc and DVD copy protection - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_and_DVD_copy...

    Upon inserting such a disc in the CD drive of a computer running Microsoft Windows, the XCP software would be installed. If CD ripper software (or other software, such as a real-time effects program, that reads digital audio from the disc in the same way as a CD ripper) were to subsequently access the music tracks on the CD, XCP would ...

  3. Electronic skip protection - Wikipedia

    en.wikipedia.org/wiki/Electronic_Skip_Protection

    Portable players, more so portable CD players but also some portable DVD players, that invariably include an ASP feature (Anti-Skip-protection), struggle with CD-R/RW, DVD-R/RW and DVD+R/RW discs – due to the ASP feature being enabled. This is due to the limited read capability of such write-yourself media discs over retail pressed discs.

  4. List of Compact Disc and DVD copy protection schemes

    en.wikipedia.org/wiki/List_of_Compact_Disc_and...

    CD-Cops Requires the user to enter CD-code (or reads embedded CD-code) that describes geometry of CD to correctly locate data on the disc. SafeDisc (versions 1–5) Adds unique digital signature at the time of manufacturing which is designed to be difficult to copy or transfer so that software is able to detect copied media. SafeCast

  5. List of compact discs sold with Extended Copy Protection

    en.wikipedia.org/wiki/List_of_compact_discs_sold...

    Note: Three titles — Ricky Martin, "Life"; Peter Gallagher, "7 Days in Memphis"; and a limited number of “Hidden Beach Presents Unwrapped Vol. 4” — were released with a content protection grid on the back of the CD packaging but XCP content protection software was not actually included on the albums. [4]

  6. DVD player - Wikipedia

    en.wikipedia.org/wiki/DVD_player

    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 machine that plays DVDs produced under both the DVD-Video and DVD-Audio technical standards, two different and incompatible standards.

  7. Portable media player - Wikipedia

    en.wikipedia.org/wiki/Portable_media_player

    MP3 CD/DVD players: Portable CD players that can decode and play MP3 audio files stored on CDs. Such players were typically a less expensive alternative than either the hard drive or flash-based players when the first units of these were released. The blank CD-R media they use is inexpensive.

  8. Screen time - Wikipedia

    en.wikipedia.org/wiki/Screen_time

    Screen time is the amount of time spent using an electronic device with a display screen such as a smartphone, computer, television, video game console, or tablet. [1] The concept is under significant research with related concepts in digital media use and mental health .

  9. Compressed audio optical disc - Wikipedia

    en.wikipedia.org/wiki/Compressed_audio_optical_disc

    A compressed audio optical disc, MP3 CD, or MP3 CD-ROM or MP3 DVD is an optical disc (usually a CD-R, CD-RW, DVD-R or DVD-RW) that contains digital audio in the MP3 file format. Discs are written in the " Yellow Book " standard data format (used for CD-ROMs and DVD-ROMs ), as opposed to the Red Book standard audio format (used for CD-DA audio CDs).