Creating a bin or ISO image of a CD??
wblock at wonkity.com
Tue May 20 15:46:03 PDT 2003
On Tue, 20 May 2003, Chuck Swiger wrote:
> Warren Block wrote:
> > Hmmm. This brings up something I've wondered about. I always use
> > bs=2k to match the actual sector size of CDs.
> The "sector size" of a CD isn't constant, or perhaps it would be better
> to say that the size depends on whether you want to consider the raw
> data including the Reed-Solomon ECC data (and maybe the subchannel info,
> too-- see DAO96 as a reference keyword), or the data post-ECC.
A little searching later... I can't really tell, but it looks like DAO96
applies to audio CDs. I'm talking about ISO9660 data CDs; isn't the
block size/sector size on them a constant 2K?
-Warren Block * Rapid City, South Dakota USA
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