{
 "id": "speex",
 "name": "Speex",
 "category": "audio",
 "identifiers": {
  "mime": [
   "audio/ogg",
   "audio/speex",
   "audio/x-speex"
  ],
  "puid": [
   "fmt/948"
  ],
  "wikidata": [
   "Q29024883"
  ],
  "extensions": [
   "spx",
   "ogg"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "4f6767530002",
    "notes": "Ogg Speex Codec Multimedia File"
   }
  ],
  "signatures": [
   {
    "name": "Ogg Speex Codec Multimedia File",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "4f6767530002{22}5370656578202020{72}4f676753"
     }
    ]
   }
  ],
  "priority_over": [
   "fmt/944"
  ],
  "loc_fdd": [
   "fdd000259",
   "fdd000260"
  ]
 },
 "status": "writable",
 "summary": "Ogg is a open container format maintained by the Xiph.Org Foundation. The Speex codec is a lossy codec aimed at handling low bitrate audio, particularly speech.",
 "tools": [
  {
   "name": "EasyTAG",
   "url": "https://wiki.gnome.org/Apps/EasyTAG",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0 or later",
   "open_source": true
  },
  {
   "name": "Ex Falso",
   "url": "https://quodlibet.readthedocs.io/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Liquidsoap",
   "url": "https://www.liquidsoap.info/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "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": "mutagen",
   "url": "https://mutagen.readthedocs.io/en/latest/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "Q117725",
   "url": "https://picard.musicbrainz.org",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "Q300915",
   "url": "https://www.foobar2000.org/",
   "reads": true,
   "writes": false,
   "license": "freeware"
  },
  {
   "name": "Speex",
   "url": "https://www.speex.org/",
   "reads": true,
   "writes": true,
   "license": "3-clause BSD License",
   "open_source": true
  },
  {
   "name": "Sweep",
   "url": "http://www.metadecks.org/software/sweep/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Speex",
   "kind": "wiki"
  },
  {
   "name": "PRONOM fmt/948",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/948",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q29024883",
   "url": "https://www.wikidata.org/wiki/Q29024883",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "ffw",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}