List of codecs

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The following is a list of compression formats and related codecs.

Audio compression formats

Non-compression

Lossless compression

Lossy compression

General

Bluetooth

Voice

(low bit rate, optimized for speech)

Mobile phone
Generation 2
Generation 3/4
  • 3rd Generation Partnership Project (3GPP)
    • Adaptive Multi-Rate (AMR)
      • AMR-NB
        • 3GPP TS 26.073 - AMR speech Codec (C-source code) - reference implementation[12]
        • opencore-amr (one may compile ffmpeg with—enable-libopencore-amrnb to incorporate the OpenCORE lib)
        • FFmpeg (by default decoder only, but see above the compiling options to incorporate the OpenCORE lib).
      • AMR-WB
        • 3GPP TS 26.173 - AMR-WB speech Codec (C-source code) - reference implementation[5]
        • opencore-amr (decoder), from OpenCORE (one may compile ffmpeg with—enable-libopencore-amrwb to incorporate the OpenCORE lib)
        • vo-amrwbenc (encoder), from VisualOn, included in Android (one may compile ffmpeg with—enable-libvo-amrwbenc to incorporate the VisualOn lib)
        • FFmpeg (by default decoder only, but see above the compiling options).
      • AMR-WB+
        • 3GPP TS 26.273 - AMR-WB+ speech Codec (C-source code) - reference implementation[13]
    • EVS (Enhanced Voice Services)
  • 3rd Generation Partnership Project 2 (3GPP2)
Professional mobile radio
  • APCO
    • Project 25 Phase 2 Enhanced Full-Rate (AMBE+2 4400bit/s with 2800bit/s FEC)
    • Project 25 Phase 2 Half-Rate (AMBE+2 2450bit/s with 1150bit/s FEC) - also used in NXDN and DMR
      • mbelib (decoder only)
    • Project 25 Phase 1 Full Rate (IMBE 7200bit/s)
      • mbelib (decoder only)
  • European Telecommunications Standards Institute (ETSI)
    • ETS 300 395-2 (TETRA ACELP 4.6kbps)
  • TETRAPOL
    • RPCELP 6kbps
  • D-STAR Digital Voice (AMBE 2400bit/s with 1200bit/s FEC)
    • mbelib (decoder only)
  • Spirit DSP RALCWI
  • DSPINI
    • SPR Robust
    • TWELP Robust
  • Codec2
  • RL-CELP (used in Japanese railways[14][15])
Military

Text compression formats

Video compression formats

Lossless video compression

  • Alpary
  • Apple Animation (QuickTime RLE)
    • QuickTime
    • FFmpeg
  • ArithYuv
  • AVIzlib
    • LCL (VfW codec) MSZH and ZLIB [17]
    • FFmpeg
  • Autodesk RLE (AASC)
  • BMV Video (Discworld II BMV Video)
  • CamStudio GZIP/LZO
    • FFmpeg (decoder only)
  • Dirac lossless
    • libdirac
    • libschroedinger
    • GStreamer
    • FFmpeg
  • DXA
    • FFmpeg (decoder only)
  • FastCodec
  • FFV1[18] FFV1's compression factor is comparable to Motion JPEG 2000, but based on quicker algorithms (allows real-time capture). Written by Michael Niedermayer and published as part of FFmpeg under to GNU LGPL.
    • FFmpeg
  • Flashsv (flash screen video)[19]
  • Fraps codec (FPS1) [20]
  • H.264 lossless
    • x264 (encoder only)
    • FFmpeg (decoder only, uses x264 for encoding)
  • Huffyuv Huffyuv (or HuffYUV) was written by Ben Rudiak-Gould and published under the terms of the GNU GPL as free software, meant to replace uncompressed YCbCr as a video capture format. It uses very little cpu but takes a lot of disk space. See also ffvhuff which is an "FFmpeg" only version of it.
    • FFmpeg
  • JPEG 2000 lossless
    • libopenjpeg
  • Lagarith A more up-to-date fork of Huffyuv is available as Lagarith[21]
    • Lagarith Codec (VfW codec)
    • FFmpeg (decoder only)
  • LOCO [22]
    • FFmpeg (decoder only)
  • LZO
  • MagicYUV[23]
  • MSU Lossless Video Codec
  • PNG
    • CorePNG
    • FFmpeg
  • ScreenPressor[24]
  • SheerVideo
  • Snow lossless
    • FFmpeg
  • TechSmith Screen Capture Codec (TSCC)[25]
    • FFmpeg (decoder only)
  • Ut Video [26][27]
    • libutvideo
    • FFmpeg
  • VMNC VMware screen codec[28]
  • VP9 by Google [29]
    • libvpx
    • FFmpeg (decoder only)
  • YULS
  • ZMBV (Zip Motion Block Video) Codec
    • FFmpeg
  • VBLE [30]
  • ZRLE used by VNC
  • Blackmagic codec
  • Grass Valley Lossless
    • Grass Valley Codec Option
    • FFmpeg (decoder only)

Lossy compression

General

Intra-frame-only

Realtime

  • Hap/Hap Alpha/Hap Q
    • VIDVOX hap codec
    • FFmpeg
  • DXV Codec
    • Resolume DXV Codec
    • FFmpeg (decoder only)

See also

References

  1. FLAC (Free Lossless Audio Codec), Version 1.1.2 Library of Congress
  2. http://www.lossless-audio.com/index.htm. Missing or empty |title= (help)<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  3. Shorten Lossless Audio Compression Format (SHN), Version 3.5.1 Library of Congress
  4. http://wiki.hydrogenaud.io/index.php?title=RK_Audio. Missing or empty |title= (help)<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  5. 5.0 5.1 5.2 3GPP (2008-12-11) 3GPP TS 26.173 - AMR-WB speech Codec; version 8.0.0 Release 8, Retrieved 2009-09-09
  6. Speex Audio Codec, Version 1.2 Library of Congress
  7. Finding voice codecs for free software Linux.com October 14, 2005
  8. DSP Group Unveils Total Telephony Solutions(TM) For Digital Cordless Telephony Applications PRNewswire
  9. IPMR Speech Codec - draft-spiritdsp-ipmr-01.txt IETF
  10. SILK Speech Codec - draft-vos-silk-02 IETF
  11. Constrained-Energy Lapped Transform (CELT) Codec - draft-valin-celt-codec-02 IETF
  12. 3GPP (2008-12-11) 3GPP TS 26.073 - AMR speech Codec; version 8.0.0 Release 8, Retrieved 2009-09-08
  13. 3GPP (2008-12-18) 3GPP TS 26.273 - AMR-WB+ speech Codec; version 8.0.0 Release 8, Retrieved 2009-09-09
  14. INFORMATION COLLECTION SURVEY FOR THE MEGA MANILA SUBWAY PROJECT IN THE REPUBLIC OF THE PHILIPPINES Japan International Cooperation Agency September, 2015
  15. 東北上越新幹線デジタル列車 無線システムの開発 (Japanese) East Japan Railway Company 2003
  16. 300 bps noise robust vocoder MILCOM 2010
  17. "Lossless Codec Libraries". multimedia.cx.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  18. FF Video Codec 1 Library of Congress
  19. http://ffmpeg.org/doxygen/trunk/flashsv_8c.html
  20. http://www.fraps.com/faq.php#videocap
  21. http://lags.leetcode.net/codec.html
  22. http://wiki.multimedia.cx/index.php?title=LOCO
  23. http://magicyuv.com/
  24. "ScreenPressor by Infognition - lossless video codec for screen capture". infognition.com.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  25. "Downloads". TechSmith.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  26. "#534 (Ut Video Support) – FFmpeg". ffmpeg.org.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  27. "Ut Video Codec Suite - a new lossless video codec for Windows! [Archive] - Doom9's Forum". doom9.org.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  28. "VMware Video". multimedia.cx.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  29. "The WebM Project - VP8 Encode Parameter Guide". webmproject.org.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  30. http://wiki.multimedia.cx/index.php?title=VBLE
  31. Cinepak Library of Congress
  32. "Live demonstration". Forbidden.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  33. Indeo Video Codec, Version 3 Library of Congress
  34. Indeo Video Codec, Version 5 Library of Congress
  35. Sorenson Video Codec, Version 3 Library of Congress

External links

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