Jump to content

Disc Description Protocol

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Eyreland (talk | contribs) at 07:35, 4 August 2012. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Disc Description Protocol (DDP) is a format for specifying the content of optical discs, including CDs and DVDs.

DDP is commonly used for delivery of disc premasters for duplication. DDP is a proprietary format and is the property of DCA. The file format specification is not freely available.

The DDP must contain 4 parts[1]:

  1. Audio image(s) (.DAT file(s))
  2. DDPID (DDP Identifier)
  3. DDPMS (DDP Stream descriptor)
  4. PQDESCR (Subcode descriptor)

An optional text file can also be included, this will contain the track titles and timings.

References

  1. ^ Francis Rumsey, Desktop Audio Technology, 2004, Focal Press