Disc Description Protocol

Disc Description Protocol 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:

Audio image
DDP Identifier
DDP Stream descriptor
Subcode descriptor

An optional text file, containing the track titles and timings, can also be included.

Software

Windows PC:

Adobe Encore
Cockos REAPER
DCA Viper
DDP Mastering Tools
Eclipse Image Encoder
Gear Pro Mastering
HOFA CD Burn & DDP
Magix Sequoia
Merging Pyramix
PreSonus Studio One Professional
SADiE
Sonoris DDP Creator
Steinberg WaveLab

macOS:

Triumph Mastering Suite
Adobe Encore×
Audiofile Engineering Triumph
Audiofile Triumph
Cockos Reaper
DDP Mastering Tools
DSP-Quattro
HOFA CD Burn & DDP
PreSonus Studio One Professional
Sonic Studio soundBlade and PMCD
Sonoris DDP Creator for Mac
Steinberg WaveLab

Linux:

DDP Mastering Tools