Readium LCP for Audiobooks 1.0

Revision: 1

Contributors: Laurent Le Meur (EDRLab), Hadrien Gardeur (De Marque)

Requirements

LCP for Audiobooks is based on the Audiobook Profile of the Readium Web Publication Manifest and follows its requirements for packaging
All LCP for Audiobooks packages must use:
- the .lcpa extension
- the application/audiobook+lcp media type
Audio resources referenced in the readingOrder must not be compressed in the package
A cover should be referenced in resources of manifest.json and must not be encrypted
An embedded LCP License Document must be located at license.lcpl
All encrypted resources must indicate in the properties of their Link Object an encrypted element where:
- scheme must be set to http://readium.org/2014/01/lcp
- profile and algorithm must be set properly based on the LCP Encryption Profile of the License

Example

{
  "@context": "http://readium.org/webpub-manifest/context.jsonld",
  
  "metadata": {
    "@type": "http://schema.org/Audiobook",
    "identifier": "urn:isbn:9780000000001",
    "title": "Moby-Dick",
    "author": "Herman Melville",
    "narrator": ["Joe Speaker", "Lucy Narrator"],
    "language": "en",
    "publisher": "Whale Publishing Ltd.",
    "published": "2016-02-01",
    "modified": "2016-02-18T10:32:18Z",
    "duration": 4320
  },

  "links": [
    {
      "rel": "self", 
      "href": "manifest.json", 
      "type": "application/audiobook+json"
    }
  ],

  "readingOrder": [
    {
      "href": "part1.mp3", 
      "type": "audio/mpeg", 
      "bitrate": 128, 
      "duration": 1980, 
      "title": "Part 1",
      "properties": {
        "encrypted": {
          "scheme": "http://readium.org/2014/01/lcp",
          "profile": "http://readium.org/lcp/basic-profile",
          "algorithm": "http://www.w3.org/2001/04/xmlenc#aes256-cbc"
        }
      }
    }, 
    {
      "href": "part2.mp3", 
      "type": "audio/mpeg", 
      "bitrate": 128, 
      "duration": 1200, 
      "title": "Part 2",
      "properties": {
        "encrypted": {
          "scheme": "http://readium.org/2014/01/lcp",
          "profile": "http://readium.org/lcp/basic-profile",
          "algorithm": "http://www.w3.org/2001/04/xmlenc#aes256-cbc"
        }
      }
    }, 
    {
      "href": "part3.mp3", 
      "type": "audio/mpeg", 
      "bitrate": 128, 
      "duration": 1140, 
      "title": "Part 3",
      "properties": {
        "encrypted": {
          "scheme": "http://readium.org/2014/01/lcp",
          "profile": "http://readium.org/lcp/basic-profile",
          "algorithm": "http://www.w3.org/2001/04/xmlenc#aes256-cbc"
        }
      }
    }
  ],
  
  "resources": [
    {
      "rel": "cover", 
      "href": "cover.jpeg", 
      "type": "image/jpeg", 
      "height": 300, 
      "width": 300
    }
  ]
}