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  2. MP3 Surround - Wikipedia

    en.wikipedia.org/wiki/MP3_Surround

    Illustration of 5.1-channels. MP3 Surround is an extension of MP3 for multi-channel audio support including 5.1 surround sound. It was developed by Fraunhofer IIS in collaboration with Thomson and Agere Systems, and released in December 2004. [1] [2] [3] MP3 Surround is backward compatible with standard MP3.

  3. 5.1 surround sound - Wikipedia

    en.wikipedia.org/wiki/5.1_surround_sound

    The left and right surround speakers in the bottom line create the surround sound effect. 5.1 surround sound ("five-point one") is the common name for surround sound audio systems. 5.1 is the most commonly used layout in home theatres. [1] It uses five full-bandwidth channels and one low-frequency effects channel (the "point one"). [2]

  4. DIVX - Wikipedia

    en.wikipedia.org/wiki/DIVX

    DIVX was a rental format variation on the DVD player in which a customer would buy a DIVX disc (similar to a DVD) for approximately US$4.50, which was watchable for up to 48 hours from its initial viewing. After this period, the disc could be viewed by paying a continuation fee to play it for two more days.

  5. Sony Dynamic Digital Sound - Wikipedia

    en.wikipedia.org/wiki/Sony_Dynamic_Digital_Sound

    SDDS channel arrangement with 5 front channels, 2 surround channels and a subwoofer channel or "5/2.1". Original format used: 8 micron (micrometre) square data bits, 16 bit per audio channel, 8 audio channels, 2 clock tracks, 2 guide tracks for alignment with the film. Final format used: 24 micrometre square data bits.

  6. DivX, LLC - Wikipedia

    en.wikipedia.org/wiki/DivX,_LLC

    DivX, LLC (/ ˈ d ɪ v ɪ k s /; also formerly known as DivXNetworks, Inc. and DiVX, Inc.) is a privately held video technology company based in San Diego, California. DivX, LLC is best known as a producer of three codecs: an MPEG-4 Part 2-based codec, the H.264/MPEG-4 AVC DivX Plus codec and the High Efficiency Video Coding DivX HEVC

  7. Comparison of video codecs - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_video_codecs

    DivX 5.2.1, DivX 4.12, DivX 3.22, MS MPEG-4 3688 v3, XviD 1.0.3, 3ivx D4 4.5.1, OpenDivX 0.3 Different versions of DivX were also compared. The Xvid results may be erroneous, as deblocking was disabled for it while used for DivX. Subjective Comparison of Modern Video Codecs Scientifically accurate subjective comparison using 50 experts and ...

  8. Dolby Digital - Wikipedia

    en.wikipedia.org/wiki/Dolby_Digital

    When outputting to separate equipment over a 2-channel connection, a Dolby Digital decoder can optionally encode the output using Dolby Surround to preserve surround information. The '.1' in 5.1, 7.1, etc. refers to the LFE channel, which is also a discrete channel.

  9. PowerDVD - Wikipedia

    en.wikipedia.org/wiki/PowerDVD

    PowerDVD is a media player software for Microsoft Windows created by CyberLink, for DVD movie discs, Blu-ray movie discs, and digital video files, photos and music.. PowerDVD is offered in various versions, which vary greatly in terms of functionality, and can be expanded to include additional functions such as playback of licensed audio formats or power-saving functions for use on notebooks ...