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  2. DVD region code - Wikipedia

    en.wikipedia.org/wiki/DVD_region_code

    DVD regions. DVD region codes are a digital rights management technique introduced in 1997. [1] It is designed to allow rights holders to control the international distribution of a DVD release, including its content, release date, and price, all according to the appropriate region.

  3. List of Compact Disc and DVD copy protection schemes

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

    Xbox (DVD) Two sets of media descriptors are used. Initially, and on typical DVD-ROM drives, only a short partition containing a brief DVD Video can be seen. The lead-out section of the disk stores a second set of media descriptors describing the bounds of the main partition. It also contains a partially-encrypted "security sector" used for ...

  4. Amazon Music - Wikipedia

    en.wikipedia.org/wiki/Amazon_Music

    Amazon Music Player accounts get 250 tracks of free storage; however, music purchased through Amazon MP3 store does not count towards the storage limit. [41] Once the music is stored in Amazon Music, a user can choose to download it to one of the Android, iOS, or desktop devices using Amazon Music application.

  5. Compact Disc and DVD copy protection - Wikipedia

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

    CD/DVD copy protection is a blanket term for various methods of copy protection for CDs and DVDs. Such methods include DRM , CD-checks, Dummy Files, illegal tables of contents, over-sizing or over-burning the CD, physical errors and bad sectors.

  6. NTSC - Wikipedia

    en.wikipedia.org/wiki/NTSC

    The use of NTSC coded color in S-Video systems, as well as the use of closed-circuit composite NTSC, both eliminate the phase distortions because there is no reception ghosting in a closed-circuit system to smear the color burst. For VHS videotape on the horizontal axis and frame rate of the three color systems when used with this scheme, the ...

  7. Music licensing - Wikipedia

    en.wikipedia.org/wiki/Music_licensing

    Music licensing is the licensed use of copyrighted music. [1] Music licensing is intended to ensure that the owners of copyrights on musical works are compensated for certain uses of their work. A purchaser has limited rights to use the work without a separate agreement.

  8. Content Scramble System - Wikipedia

    en.wikipedia.org/wiki/Content_Scramble_System

    The drive treats a DVD-Video disc as any DVD-ROM disc. The player reads the disc's user-data and processes them according to the DVD-Video format. However, if the drive detects a disc that has been compiled with CSS, it denies access to logical blocks that are marked as copyrighted (§6.15.3 [ 4 ] ).

  9. DVD-Video - Wikipedia

    en.wikipedia.org/wiki/DVD-Video

    DVD-Video is a consumer video format used to store digital video on DVDs. DVD-Video was the dominant consumer home video format in Asia, North America, [6] Europe, and Australia in the 2000s until it was supplanted by the high-definition Blu-ray Disc; both receive competition as delivery methods by streaming services such as Netflix and Disney+.