Disc description protocol ddp files

By the time a recording project is written, produced, and mixed, nobody really wants to consider a detail as deceptively small as how you will convey your CD master from mastering to replication. Nonetheless, there are a number of reasons to think twice about burning a CD-ROM and mailing it to your replicator.

These reasons include the cost and fragility of the materials, and the debatably relevant, but indisputably real, margin of error that optical media introduce. In addition, the time and expense of shipping CD reference discs disconnects the otherwise limitless convenience of producing music across global boundaries using the Internet.

The only contemporary alternative is one of the least known, most under-utilized tools in the independent music production world. They are asking me to send a DDP file. I don't own DVD Studio. Answer: While I am not a video specialist, I have done some research and based upon what I've found, you have two options:. Answer: I recommend asking the manufacturer you choose, because some will ask you to send them the DDP file on a CD, whereas others will accept electronic delivery.

Electronic delivery is absolutely fine as long as the manufacturer will accept it, because the DDP format protects against the possibility of file corruption it either opens or it doesn't, so if it opens you can be assured there is no corruption. How do I listen to the DDP file? Do I need to purchase special software? You will be able to listen to your whole project, and view the meta data i. CD Text. Mastered for iTunes Explained.

All rights reserved. What is a DDP file, and what are the advantages? When verified by a recipient, the checksum answer verifies the integrity of the file copy. Many mastering facilities will provide complimentary DDP player applications for clients.

Assuming that DDP file sets are accompanied by checksum information, there is no technical or cost-based justification for this policy.

Some less experienced or maybe less literate CD duplicators have been known to take a CD-ROM and haphazardly produce a large run of discs containing the DDP image itself, as opposed to the disc it describes. Some of the chaos and minutia highlighted here might suggest that we should all join you in the digital-only world — and we are doubtlessly not too far behind you.

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