• compression format, specification and software video codec developed by BBC Research & Development. Dirac aimed to provide high-quality video compression for...
    21 KB (1,918 words) - 10:25, 4 January 2024
  • Theora (redirect from Theora codec)
    features present in some of these other codecs. It is comparable in open standards philosophy to the BBC's Dirac codec. Theora was named after Theora Jones...
    38 KB (2,997 words) - 08:21, 5 May 2024
  • Theora format, based on VP3, part of the Ogg Project Dirac as dirac-research, a wavelet based codec created by the BBC Research, and Schrödinger, an implementation...
    9 KB (981 words) - 03:49, 15 April 2024
  • Thumbnail for Paul Dirac
    video codec, Dirac, in his honour. An asteroid discovered in 1983 was named after Dirac. The Distributed Research utilising Advanced Computing (DiRAC) and...
    79 KB (8,927 words) - 01:47, 8 May 2024
  • Thumbnail for Ogg
    Ogg (redirect from Tarkin (codec))
    by both an audio codec and a video codec. Being a container format, Ogg can embed audio and video in various formats (such as Dirac, MNG, CELT, MPEG-4...
    35 KB (3,638 words) - 08:22, 5 May 2024
  • standards: VC-2 HQ lossless (a.k.a. Dirac Pro lossless) libdirac libschroedinger Alparysoft Lossless Video Codec (Alpary) Apple Animation (QuickTime RLE)...
    48 KB (5,061 words) - 10:23, 29 April 2024
  • OMS Video (category Free video codecs)
    H.261 Vorbis Video compression Open Media Commons Dirac (codec) Theora Codec Open source codecs and containers "Open Media Stack Video Specifications"...
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  • Α video codec is software or a device that provides encoding and decoding for digital video, and which may or may not include the use of video compression...
    43 KB (2,834 words) - 08:49, 25 April 2024
  • graph theorist, Paul Dirac's stepson Dirac (dress), a Somali dress Dirac (video compression format), an open digital video codec developed by BBC Research...
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  • VC-1 (redirect from Video Codec 1)
    AV1 Comparison of H.264 and VC-1 Video compression VC-2 (Dirac) Windows Media 9 Video Codec; SMPTE VC-1 (Full draft). Sustainability of Digital Formats...
    18 KB (1,864 words) - 19:29, 22 August 2023
  • Thumbnail for BBC Research & Development
    BBC iPlayer.: 15  BBC portal A-weighting Backstage.bbc.co.uk CEEFAX Dirac (codec) Equal-loudness contour Institut für Rundfunktechnik, German equivalent...
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  • Thumbnail for Arithmetic coding
    exhaustive. See the following links for a list of more US patents. The Dirac codec uses arithmetic coding and is not patent pending. Patents on arithmetic...
    41 KB (5,405 words) - 21:38, 21 April 2024
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    emphasize the common heritage. Occasionally, it is also referred to as "the JVT codec", in reference to the Joint Video Team (JVT) organization that developed...
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  • compression or decompression in a specific video coding format is called a video codec. Some video coding formats are documented by a detailed technical specification...
    38 KB (3,692 words) - 19:30, 10 May 2024
  • Thumbnail for FFmpeg
    FFmpeg (redirect from Snow (codec))
    media information. Among included libraries are libavcodec, an audio/video codec library used by many commercial and free software products, libavformat...
    63 KB (3,892 words) - 08:40, 25 April 2024
  • Thumbnail for Libav
    Libav (category Free codecs)
    decoding on Android, and G.723.1 codec support. Libav primarily consists of libavcodec, which is an audio/video codec library used by several other projects...
    27 KB (1,844 words) - 22:46, 28 January 2024
  • code should never have worked in the first place. "Schrödinger" – A Dirac codec implementation developed by David Schleef. Schrödinger (company), a scientific...
    3 KB (309 words) - 18:45, 21 March 2022
  • content that is primarily audio or .mks for subtitles only. Although CoreCodec, Inc. holds the copyrights and trademarks for the Matroska specification...
    83 KB (4,936 words) - 17:34, 30 April 2024
  • Thumbnail for VLC media player
    The libavcodec library from the FFmpeg project provides many of VLC's codecs, but the player mainly uses its own muxers and demuxers. It also has its...
    51 KB (4,754 words) - 16:47, 14 May 2024
  • One#Secondary aircraft (VC-2) VC-2, a video compression format, see Dirac-Pro video codec VC2, a candidate phylum of bacteria This disambiguation page lists...
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  • compressed video or audio is called a codec; playing or encoding a video file will sometimes require the user to install a codec library corresponding to the type...
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  • Libavcodec (category Free codecs)
    only) Cinepak Creative YUV (CYUV, decoding only) Dirac DNxHD Duck Corporation Truemotion 1, 2, and RT codecs (Decoding only) FFV1 Flash Screen Video v1 and...
    16 KB (1,345 words) - 23:38, 25 March 2024
  • Thumbnail for VP8
    VP8 (category Free video codecs)
    intra-frame coding. VP8's direct successor, VP9, and the royalty-free AV1 codec from the Alliance for Open Media are based on VP8. VP8 only supports progressive...
    35 KB (2,999 words) - 18:38, 10 May 2024
  • Variable bitrate (category Codecs)
    MPEG-4 Part 2 video (Xvid, DivX, etc.), MPEG-4 Part 10/H.264 video, Theora, Dirac and other video compression formats.[citation needed] Additionally, variable...
    11 KB (1,031 words) - 18:09, 26 August 2022
  • Nero Digital (category Video codecs)
    MPEG-4-compatible video and audio compression codecs developed by Nero AG of Germany and Ateme of France. The audio codecs are integrated into the Nero Digital...
    4 KB (504 words) - 13:36, 24 February 2024
  • audio). Speex – speech codec Vorbis – a lossy audio compression format. WavPack – "Hybrid" (lossless/lossy) audio codec AV1 Dirac – a video compression...
    13 KB (1,339 words) - 20:51, 5 January 2024
  • Fraunhofer FDK AAC (category Audio codecs)
    for xHE-AAC and AAC-ELD v2. xHE-AAC extends the operating range of the codec from 12 to 300 kb/s for stereo signals and allows seamless switching between...
    13 KB (1,063 words) - 15:52, 25 April 2024
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    framework which allowed Moonlight to work with pluggable open codecs, such as Theora and Dirac. Preview releases of Moonlight 4.0, targeting Silverlight 4...
    20 KB (2,008 words) - 12:41, 7 November 2023
  • Thumbnail for KMPlayer
    QTRLE Huffyuv, Digital Video, Indeo3, MJPEG, SNOW, TSCC, Dirac, VC-1, RealVideo, etc. Audio codecs: AC3, HDML, DTS, LPCM, MP2, MP3, Vorbis, AAC, WMA, ALAC...
    13 KB (1,214 words) - 17:45, 6 May 2024
  • mapped to an odd integer 2x−1. Exp-Golomb coding is also used in the Dirac video codec. To encode larger numbers in fewer bits (at the expense of using more...
    6 KB (481 words) - 16:01, 17 August 2023