{
 "id": "mpeg-4-part-14",
 "name": "MPEG-4 Part 14",
 "family": "mpeg-4",
 "category": "audio",
 "identifiers": {
  "extensions": [
   "mp4",
   "m4a",
   "m4p",
   "m4b",
   "m4r",
   "m4v"
  ],
  "mime": [
   "audio/mp4",
   "video/mp4"
  ],
  "puid": [
   "fmt/199"
  ],
  "wikidata": [
   "Q336316"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "00000020667479704d344120"
   },
   {
    "offset": 4,
    "hex": "667479704d344120"
   }
  ],
  "loc_fdd": [
   "fdd000037",
   "fdd000155"
  ]
 },
 "status": "writable",
 "summary": "digital multimedia format most commonly used to store video and audio",
 "tools": [
  {
   "name": "FFmpeg",
   "url": "https://ffmpeg.org",
   "license": "LGPL-2.1-or-later / GPL-2.0-or-later",
   "open_source": true,
   "reads": true,
   "writes": true
  },
  {
   "name": "Ableton Live",
   "url": "https://www.ableton.com/live",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "ACDSee",
   "url": "https://www.acdsee.com",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Adobe After Effects",
   "url": "https://www.adobe.com/products/aftereffects",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Adobe Premiere Pro",
   "url": "http://adobe.com/products/premiere",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Android",
   "url": "https://android.com",
   "reads": true,
   "writes": true,
   "license": "Apache Software License 2.0 / GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "Apache Tika",
   "url": "https://tika.apache.org",
   "reads": true,
   "writes": false,
   "license": "Apache Software License 2.0",
   "open_source": true
  },
  {
   "name": "Awave Studio",
   "url": "https://www.fmjsoft.com/awavestudio.html#main",
   "reads": true,
   "writes": false
  },
  {
   "name": "Canon EOS 5D Mark IV",
   "url": "https://www.canon.es/cameras/eos-5d-mark-iv/",
   "reads": false,
   "writes": true
  },
  {
   "name": "Canon EOS R50",
   "url": "https://cweb.canon.jp/eos/your-eos/product/eosr/r50/",
   "reads": false,
   "writes": true
  },
  {
   "name": "ChatGPT",
   "url": "https://chatgpt.com",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "CineAsset",
   "url": "http://www.doremilabs.com/products/cinema-products/cineasset/",
   "reads": true,
   "writes": false
  },
  {
   "name": "Creator NXT 2",
   "url": "https://www.wikidata.org/wiki/Q123202026",
   "reads": true,
   "writes": true
  },
  {
   "name": "Dokiel",
   "url": "https://doc.scenari.software/Dokiel",
   "reads": true,
   "writes": false,
   "license": "CeCILL / GNU General Public License, version 3.0 / GNU Lesser General Public License, version 3.0 / Mozilla Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "ExifTool",
   "url": "https://exiftool.org/",
   "reads": true,
   "writes": false,
   "license": "Artistic License / GNU General Public License, version 1.0 or later",
   "open_source": true
  },
  {
   "name": "EZ CD Audio Converter",
   "url": "https://www.poikosoft.com/",
   "reads": false,
   "writes": true
  },
  {
   "name": "FakeTube",
   "url": "https://faketube.cz",
   "reads": true,
   "writes": false,
   "license": "end-user license agreement"
  },
  {
   "name": "Final Cut Pro X",
   "url": "https://www.apple.com/final-cut-pro/",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Freemake Video Converter",
   "url": "http://www.freemake.com/free_video_converter/",
   "reads": true,
   "writes": false,
   "license": "freeware"
  },
  {
   "name": "HandBrake",
   "url": "https://handbrake.fr",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "Honestech nScreen Deluxe",
   "url": "https://www.wikidata.org/wiki/Q123503272",
   "reads": true,
   "writes": false
  },
  {
   "name": "iMovie",
   "url": "http://www.apple.com/imovie/",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "International Music Score Library Project",
   "url": "https://imslp.org",
   "reads": true,
   "writes": false,
   "license": "Creative Commons Attribution-ShareAlike 4.0 International"
  },
  {
   "name": "IrfanView",
   "url": "https://www.irfanview.com/",
   "reads": true,
   "writes": false,
   "license": "freeware"
  },
  {
   "name": "Jaikoz",
   "url": "http://jthink.net/jaikoz/",
   "reads": true,
   "writes": false
  },
  {
   "name": "Kid3",
   "url": "https://kid3.kde.org/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License / GNU General Public License, version 2.0 or later",
   "open_source": true
  },
  {
   "name": "LiVES",
   "url": "http://lives-video.com/",
   "reads": true,
   "writes": false
  },
  {
   "name": "Mapbox GL JS",
   "url": "https://docs.mapbox.com/mapbox-gl-js/",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Mapbox GL Native",
   "url": "https://www.mapbox.com/mobile-maps-sdk",
   "reads": true,
   "writes": false,
   "license": "2-clause BSD License",
   "open_source": true
  },
  {
   "name": "MapLibre GL JS",
   "url": "https://github.com/maplibre/maplibre-gl-js#readme",
   "reads": true,
   "writes": false,
   "license": "3-clause BSD License",
   "open_source": true
  },
  {
   "name": "Media Player (Windows 11)",
   "url": "https://www.wikidata.org/wiki/Q109616196",
   "reads": true,
   "writes": false
  },
  {
   "name": "MediaHuman Audio Converter",
   "url": "https://www.wikidata.org/wiki/Q55263594",
   "reads": true,
   "writes": false,
   "license": "freeware"
  },
  {
   "name": "Microsoft Photos",
   "url": "https://www.wikidata.org/wiki/Q26328552",
   "reads": true,
   "writes": false,
   "license": "Microsoft end-user license agreement"
  },
  {
   "name": "Microsoft PowerPoint 2013",
   "url": "https://www.wikidata.org/wiki/Q28018622",
   "reads": true,
   "writes": false
  },
  {
   "name": "Microsoft PowerPoint 2016",
   "url": "https://www.wikidata.org/wiki/Q28018608",
   "reads": true,
   "writes": false
  },
  {
   "name": "Movavi Video Editor",
   "url": "https://www.movavi.com/videoeditor/",
   "reads": true,
   "writes": true,
   "license": "proprietary license"
  },
  {
   "name": "Mp3tag",
   "url": "https://www.mp3tag.de/",
   "reads": true,
   "writes": false,
   "license": "free license"
  },
  {
   "name": "Music on Console",
   "url": "http://moc.daper.net/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Nero Wave Editor",
   "url": "http://www.nero.com",
   "reads": true,
   "writes": false
  },
  {
   "name": "NVivo",
   "url": "https://lumivero.com/products/nvivo/",
   "reads": false,
   "writes": true,
   "license": "proprietary license"
  },
  {
   "name": "Onshape",
   "url": "https://www.onshape.com",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Opale",
   "url": "https://doc.scenari.software/Opale",
   "reads": true,
   "writes": false,
   "license": "CeCILL / GNU General Public License, version 3.0 / GNU Lesser General Public License, version 3.0 / Mozilla Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "OpenPuff",
   "url": "https://embeddedsw.net/OpenPuff_Steganography_Home.html",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License",
   "open_source": true
  },
  {
   "name": "OvenMediaEngine",
   "url": "https://airensoft.com/ome.html",
   "reads": true,
   "writes": false
  },
  {
   "name": "PhotoModeler",
   "url": "http://www.photomodeler.com",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Pinnacle Studio 17 Ultimate",
   "url": "https://www.wikidata.org/wiki/Q123246373",
   "reads": true,
   "writes": true
  },
  {
   "name": "PixiEditor",
   "url": "https://pixieditor.net/",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License, version 3.0",
   "open_source": true
  },
  {
   "name": "PowerDVD",
   "url": "https://www.cyberlink.com/products/powerdvd-ultra/overview_en_US.html",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Puddletag",
   "url": "http://docs.puddletag.net/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Q1063722",
   "url": "http://www.un4seen.com/",
   "reads": true,
   "writes": false,
   "license": "freeware"
  },
  {
   "name": "Q108353872",
   "url": "https://glaxnimate.org/",
   "reads": false,
   "writes": true,
   "license": "GNU General Public License, version 3.0",
   "open_source": true
  },
  {
   "name": "Q138339198",
   "url": "https://www.insta360.com/product/insta360-x5",
   "reads": false,
   "writes": true
  },
  {
   "name": "Q141249415",
   "url": "https://www.insta360.com/product/insta360-x6",
   "reads": false,
   "writes": true
  },
  {
   "name": "Q141647658",
   "url": "https://getartcraft.com/apps/filmcraft",
   "reads": true,
   "writes": true,
   "license": "Apache Software License 2.0 / MIT License",
   "open_source": true
  },
  {
   "name": "Q141647665",
   "url": "https://getartcraft.com/apps/effectcraft",
   "reads": false,
   "writes": true,
   "license": "Apache Software License 2.0 / MIT License",
   "open_source": true
  },
  {
   "name": "Q207902",
   "url": "https://www.adobe.com/acrobat.html",
   "reads": true,
   "writes": true,
   "license": "proprietary license"
  },
  {
   "name": "Q2596578",
   "url": "https://www.smplayer.info/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "Q50938515",
   "url": "https://joinpeertube.org/",
   "reads": true,
   "writes": true,
   "license": "GNU Affero General Public License, version 3.0 or later",
   "open_source": true
  },
  {
   "name": "Sony Cyber-shot DSC-RX10 III",
   "url": "https://www.wikidata.org/wiki/Q131777585",
   "reads": false,
   "writes": true
  },
  {
   "name": "Strawberry",
   "url": "https://www.strawberrymusicplayer.org/",
   "reads": true,
   "writes": false
  },
  {
   "name": "Sway",
   "url": "http://www.sway.com",
   "reads": true,
   "writes": false
  },
  {
   "name": "Topaze",
   "url": "https://doc.scenari.software/Topaze/fr/",
   "reads": true,
   "writes": false,
   "license": "CeCILL / GNU General Public License, version 3.0 / GNU Lesser General Public License, version 3.0 / Mozilla Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "Veblr",
   "url": "https://veblr.com",
   "reads": true,
   "writes": false
  },
  {
   "name": "VideoStudio Pro X5",
   "url": "https://www.wikidata.org/wiki/Q110977928",
   "reads": false,
   "writes": true
  },
  {
   "name": "Windows Media Player, version 12",
   "url": "https://www.wikidata.org/wiki/Q28018460",
   "reads": true,
   "writes": false
  },
  {
   "name": "xine",
   "url": "https://xine.sourceforge.net/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "YouTube",
   "url": "https://www.youtube.com/",
   "reads": true,
   "writes": false,
   "license": "end-user license agreement"
  },
  {
   "name": "YouTube App",
   "url": "https://m.youtube.com",
   "reads": true,
   "writes": false,
   "license": "end-user license agreement / proprietary license"
  },
  {
   "name": "YouTube Space Rio",
   "url": "https://www.youtubespacerio.com",
   "reads": true,
   "writes": false
  },
  {
   "name": "MicroDicom",
   "url": "https://www.microdicom.com/",
   "reads": true,
   "writes": false,
   "license": "proprietary license",
   "via": "mpeg-4"
  },
  {
   "name": "OpenH264",
   "url": "https://www.openh264.org/",
   "reads": true,
   "writes": true,
   "license": "2-clause BSD License",
   "open_source": true,
   "via": "mpeg-4"
  },
  {
   "name": "Quick Look",
   "url": "http://www.apple.com/findouthow/mac/#quicklook",
   "reads": true,
   "writes": false,
   "via": "mpeg-4"
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/MP4",
   "kind": "wiki"
  },
  {
   "name": "Wikidata Q336316",
   "url": "https://www.wikidata.org/wiki/Q336316",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "converters",
   "ffw",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "conversions": [
  {
   "to": "flac-free-lossless-audio-codec-1-2-1",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.mp4 out.flac",
   "fidelity": "lossless",
   "losses": "Lossless for decoded audio; a lossy source stays as degraded as it was. WAV may reduce bit depth or drop metadata.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "waveform-audio",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.mp4 out.wav",
   "fidelity": "lossless",
   "losses": "Lossless for decoded audio; a lossy source stays as degraded as it was. WAV may reduce bit depth or drop metadata.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "mpeg-1-2-audio-layer-3",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.mp4 out.mp3",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "ogg",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.mp4 out.ogg",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "matroska-1-4",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.mp4 out.mkv",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "webm",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.mp4 out.webm",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.",
   "url": "https://ffmpeg.org"
  }
 ],
 "aliases": [],
 "structure": [],
 "parsers": [],
 "samples": [],
 "claims": [],
 "verification": []
}