{
  "fileFormatID": 1751,
  "formatName": "Ogg Opus Codec Compressed Multimedia File",
  "version": null,
  "formatDescription": "Ogg is a open container format maintained by the Xiph.Org Foundation, while Opus is a lossy audio coding format developed by Xiph and intended to replace the Vorbis codec.",
  "releaseDate": null,
  "binaryFileFormat": "Text",
  "formatNote": null,
  "lastUpdatedDate": "21 Jul 2016",
  "formatProvenance": null,
  "formatSourceDate": "21 Jul 2016",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Audio",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "audio/ogg",
      "identifierType": "MIME"
    },
    {
      "identifierText": "audio/opus",
      "identifierType": "MIME"
    },
    {
      "identifierText": "fmt/946",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 1290,
      "name": "Ogg OPUS Codec Compressed Multimedia File",
      "note": "Ogg Page header: Capture pattern (\u201cOggS\u201d); stream structure revision (00h); flag: 1st page of a logical bitstream (02h) {22} OpusHead identifier {11} next Ogg Page.",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": 0,
          "byteSequence": "4F6767530002{22}4F70757348656164{11}4F676753",
          "endianness": null,
          "byteSequenceID": 1560
        }
      ]
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "ogg",
      "signatureType": "File extension"
    },
    {
      "externalSignature": "opus",
      "signatureType": "File extension"
    }
  ],
  "relationships": [
    {
      "relationshipType": "Can be contained by",
      "relatedFormatID": 1749,
      "relatedFormatName": "Ogg Multimedia Container",
      "relatedFormatPUID": "fmt/944"
    },
    {
      "relationshipType": "Has priority over",
      "relatedFormatID": 1749,
      "relatedFormatName": "Ogg Multimedia Container",
      "relatedFormatPUID": "fmt/944"
    }
  ],
  "submittedBy": [
    1
  ]
}