Gentoo Archives: gentoo-user

From: Nikos Chantziaras <realnc@×××××.de>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: Verification of audio CD copy?
Date: Wed, 03 Jun 2009 19:46:05
Message-Id: h06jt1$2cf$1@ger.gmane.org
In Reply to: Re: [gentoo-user] Verification of audio CD copy? by Joerg.Schilling@fokus.fraunhofer.de (Joerg Schilling)
1 Joerg Schilling wrote:
2 > Dale <rdalek1967@×××××.com> wrote:
3 >
4 >> Could it be some copy protection thing that is new maybe? Something k3b
5 >> can't quite copy.
6 >
7 > There is no copy protection system for audio CDs.
8
9 There is, unfortunately. An example is "Cactus Data Shield". The bad
10 thing is that it even breaks the standard, resulting in the copy
11 protected audio CD not playing back in some players (PC CD-ROMs for
12 example or CD players with MP3 support).
13
14 Such CDs are actually required to refrain from using the "CDDA" logo on
15 their casing. Some even mention that they are copy protected.
16
17 See:
18
19 http://en.wikipedia.org/wiki/Copy_protection#Copy_protection_for_audio_CDs
20
21 for more info.
22
23 In any case, it's very difficult or even impossible to copy some of them
24 with regular CD-ROM drives. Some require analog copying or using the
25 digital-out connector of the drive.

Replies

Subject Author
Re: [gentoo-user] Re: Verification of audio CD copy? Joerg.Schilling@fokus.fraunhofer.de (Joerg Schilling)