[ltp] Controlling dvd-drive speed

Marius Gedminas mgedmin at centras.lt
Thu Apr 10 20:19:27 CEST 2003


On Thu, Apr 10, 2003 at 07:52:51PM +0200, Tino Keitel wrote:
> > I use ide-scsi too, and setcd works just fine.
> > 
> >   setcd -x 20 /dev/cdrom
> > 
> > where /dev/cdrom is a symlink to /dev/scd0.
> 
> What type of drive do you have?

MATSHITA DVD-ROM SR-8175

cdrecord -prcap dev=0,0,0 reports maximum read speed of 4224 kB/s.  I
can set the speed to any number from 1 to 255 with setcd, but the drive
only supports four distinct speeds: 1056, 2112, 3520, and 4224 kB/s
(that approximately translates to 7x, 14x, 23x and 28x).  cdrecord
-prcap shows the currently selected speed.

> I had no luck on my A30 with 2 Toshiba
> drives (SD-C2512 DVD-ROM and SD-R2412 DVD/CDRW).

Any error messages?  Do you have write permissions on the device?

Marius Gedminas
-- 
...Unix, MS-DOS, and Windows NT (also known as the Good, the Bad, and
the Ugly).
		-- Matt Welsh
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://mailman.linux-thinkpad.org/pipermail/linux-thinkpad/attachments/20030410/a0ad63e6/attachment.pgp>


More information about the Linux-Thinkpad mailing list