Date: Sun, 22 Apr 2001 14:31:14 -0400 From: Graywane <graywane@home.com> To: Bzdik BSD <bzdik@yahoo.com> Cc: dleimbac@earthlink.net, andrew@ugh.net.au, questions@FreeBSD.ORG Subject: Re: Duplicating Audio CDs [audio block] Message-ID: <20010422143114.A447@home.com> In-Reply-To: <20010422175352.21650.qmail@web13604.mail.yahoo.com>; from bzdik@yahoo.com on Sun, Apr 22, 2001 at 10:53:52AM -0700 References: <200104221506.IAA22511@harrier.mail.pas.earthlink.net> <20010422175352.21650.qmail@web13604.mail.yahoo.com>
next in thread | previous in thread | raw e-mail | index | archive | help
[-- Attachment #1 --] On Sun, Apr 22, 2001 at 10:53:52AM -0700, Bzdik BSD wrote: > --- Dave Leimbach <dleimbac@earthlink.net> wrote: > > try dd if=/dev/acd0c of=file.img bs=2048 > > > > 2048 bytes is the correct block size to read data from a CD. Its > > what the > > driver wants > > Audio is a slightly bigger block and I forget just how big. > > it's 2053 Nope. Its 2352. +---------------------- Yellow Book -------------------+---- Red Book ---+ ! ! ! v <------------------- 2352 Bytes -------------------> v v +----------+---------------------------------+---------+-----------------+ ! Sync ! ! CD-ROM ! ! ! & ! User Data (2048 Bytes) ! EDC/ECC ! EDC/ECC/Control ! ! Headers ! ! (280) ! (882 Bytes) ! ! (24) ! ! ! ! +----------+---------------------------------+---------+-----------------+ -- Note: See http://www.members.home.net/graywane/ for PGP information. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (FreeBSD) Comment: For info see http://www.gnupg.org iEYEARECAAYFAjrjI3IACgkQeHdFaBWUGN0/CwCfXvf21+62xL1fCUTlNnfSOxhk QkwAoK6KgfNXcqbCsA+B6j0Nlb0UxN1C =nMa0 -----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010422143114.A447>