{
 "id": "realmedia",
 "name": "RealMedia",
 "category": "audio",
 "identifiers": {
  "extensions": [
   "rm",
   "ra",
   "rma",
   "ram",
   "rv",
   "rmvb"
  ],
  "mime": [
   "application/vnd.rn-realmedia"
  ],
  "puid": [
   "x-fmt/190",
   "fmt/404"
  ],
  "wikidata": [
   "Q1075962"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "2e524d46000000",
    "notes": "RealMedia"
   }
  ],
  "signatures": [
   {
    "name": "RealMedia",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "2e524d46000000(10|12)"
     }
    ]
   }
  ]
 },
 "status": "writable",
 "summary": "This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.",
 "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": "ACID XPress",
   "url": "https://www.wikidata.org/wiki/Q116809280",
   "reads": false,
   "writes": true
  },
  {
   "name": "Dubit",
   "url": "https://www.wikidata.org/wiki/Q119519174",
   "reads": false,
   "writes": 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": true,
   "writes": false
  },
  {
   "name": "Music Creator",
   "url": "https://www.wikidata.org/wiki/Q118583348",
   "reads": false,
   "writes": true
  },
  {
   "name": "Q3898244",
   "url": "https://MediaArea.net/MediaInfo",
   "reads": true,
   "writes": false,
   "license": "BSD licenses / GNU General Public License / GNU Lesser General Public License",
   "open_source": true
  },
  {
   "name": "Sound Forge XP Studio",
   "url": "https://www.wikidata.org/wiki/Q113292059",
   "reads": false,
   "writes": true
  },
  {
   "name": "Video Factory",
   "url": "https://www.wikidata.org/wiki/Q113584978",
   "reads": false,
   "writes": true
  },
  {
   "name": "VLC media player",
   "url": "https://www.videolan.org/vlc/",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License, version 2.1 or later",
   "open_source": true
  },
  {
   "name": "Xilisoft Video Converter 3",
   "url": "https://www.wikidata.org/wiki/Q122229367",
   "reads": true,
   "writes": false
  },
  {
   "name": "xine",
   "url": "https://xine.sourceforge.net/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/RealMedia",
   "kind": "wiki"
  },
  {
   "name": "PRONOM x-fmt/190",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/x-fmt/190",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q1075962",
   "url": "https://www.wikidata.org/wiki/Q1075962",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "converters",
   "ffw",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "conversions": [
  {
   "to": "flac-free-lossless-audio-codec-1-2-1",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.rm 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.rm 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.rm out.mp3",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "ogg",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.rm out.ogg",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "mpeg-4-part-14",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.rm out.mp4",
   "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": "matroska-1-4",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.rm 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.rm 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": []
}