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  2. C2 error - Wikipedia

    en.wikipedia.org/wiki/C2_error

    A CD drive can have extraction errors when the data on the disc is not readable due to scratches or smudges. The drive can compensate by supplying a "best guess" of what the missing data was, then supplying the missing data.

  3. Compact Disc subcode - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_subcode

    Four-channel Compact Disc digital audio flag: indicates that the track uses four-channel audio (applies only to CD-DA). This is very rarely used on Compact Discs. Data flag: Indicates that this track contains data (rather than audio). Can be used for muting in audio CD players. Not used in the original CD-DA standard, added in the CD-ROM ...

  4. List of Compact Disc and DVD copy protection schemes

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

    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 15) 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. Compact Disc and DVD copy protection - Wikipedia

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

    For example, audio tracks on such media cannot be easily added to a personal music collection on a computer's hard disk or a portable (non-CD) music player. Also, many ordinary CD audio players (e.g. in car radios) had problems playing copy-protected media, mostly because they used hardware and firmware components also used in CD-ROM drives ...

  6. 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).

  7. CD player - Wikipedia

    en.wikipedia.org/wiki/CD_player

    Other newer video formats such as DVD and Blu-ray use the same physical geometry as CD, and most DVD and Blu-ray players are backward compatible with audio CD. By the early 2000s, the CD player had largely replaced the audio cassette player as standard equipment in new automobiles, with 2010 being the final model year for any car in the US to ...

  8. Mixed Mode CD - Wikipedia

    en.wikipedia.org/wiki/Mixed_Mode_CD

    A mixed mode CD is a compact disc which contains both data and audio in one session. [1] Typically the first track is a data track while the rest are audio tracks.The most common use for mixed mode CDs is to add CD-quality audio to video games on a CD.

  9. Cross-interleaved Reed–Solomon coding - Wikipedia

    en.wikipedia.org/wiki/Cross-interleaved_Reed...

    The specific problem is: This article doesn't really go into the function CIRC does and instead. Please help improve this article if you can. ( January 2025 ) ( Learn how and when to remove this message )