The file system is intended to replace a physical master disc, which can carry inherent 'errors'. The protocol was launched by Doug Carson and Associates (DCA, Inc.), who developed it to provide duplication facilities with a “consistent and complete description of the input media” used in CD and DVD manufacture.
These relevant parameters include: pause gap measurements between songs, cross fades, and other salient disc information. It's a file-based system which does away with the need to submit a physical master and separate, accompanying PQ information. How do I play a DDP file Double clicking the downloaded file is usually the Now you know What Is Ddp Audio. DDP or " Disc Description Protocol" is a mechanism for the submission of all relevant CD and DVD duplication parameters to a disc manufacturer. The DDP is generally created by the mastering engineer and is the final step in the audio production chain before its sent off to be replicated and distributed.