Date: Sun, 16 Apr 2000 18:47:51 -0400 From: Brian Reichert <reichert@numachi.com> To: Soren Schmidt <sos@freebsd.dk> Cc: Brian Reichert <reichert@numachi.com>, freebsd-mobile@FreeBSD.ORG Subject: Re: READ_BIG error using external DVD-ROM as acd0 Message-ID: <20000416184750.F20339@numachi.com> In-Reply-To: <20000416165242.E20339@numachi.com>; from reichert@numachi.com on Sun, Apr 16, 2000 at 04:52:42PM -0400 References: <20000416162956.D20339@numachi.com> <200004162041.WAA28488@freebsd.dk> <20000416165242.E20339@numachi.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, Apr 16, 2000 at 04:52:42PM -0400, Brian Reichert wrote: > On Sun, Apr 16, 2000 at 10:41:34PM +0200, Soren Schmidt wrote: > > Thats because the DVD's are protected with the CSS stuff, the above > > error is "read of scrambled data without authentification"... > > > > You need css-auth or decss to access to data... > > Hmmm, I had thought the CSS stuff was neccessary only to unscamble > the data, not read a raw block off of the disc... And Soren was right. New numbers: Raw grab: % dd if=/mnt/./video_ts/vts_01_1.vob of=/dev/null 1261180+0 records in 1261180+0 records out 645724160 bytes transferred in 483.332304 secs (1335984 bytes/sec) Streamed descramble: % cat /mnt/./video_ts/vts_01_1.vob | ./css-cat -v1P - | dd of=/dev/null Using Key 1 Total 315295, skipped 2750, crvid 145164 1250180+0 records in 1250180+0 records out 640092160 bytes transferred in 505.543026 secs (1266148 bytes/sec) Not as fast as the 1.47MB/sec I was getting earlier, but at least I can get data. Yay! -- Brian 'you Bastard' Reichert reichert@numachi.com 37 Crystal Ave. #303 Daytime number: (781) 273-4100 x161 Derry NH 03038-1713 USA Intel architecture: the left-hand path To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20000416184750.F20339>