From owner-freebsd-multimedia  Tue Oct 10  1:29:46 2000
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From: Soren Schmidt <sos@freebsd.dk>
Message-Id: <200010100837.KAA80962@freebsd.dk>
Subject: Re: vcd
In-Reply-To: <20001010020651.B4051@snark.ptc.spbu.ru> from "Valeriy E. Ushakov" at "Oct 10, 2000 02:06:51 am"
To: uwe@ptc.spbu.ru (Valeriy E. Ushakov)
Date: Tue, 10 Oct 2000 10:37:00 +0200 (CEST)
Cc: 320048919767-0001@t-online.de (Heiko Schaefer),
	freebsd-multimedia@FreeBSD.ORG
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It seems Valeriy E. Ushakov wrote:
> On Mon, Oct 09, 2000 at 23:40:08 +0200, Heiko Schaefer wrote:
> 
> > now i gathered that sys/cdio.h is where the action is.
> 
> Funny thing is that the required ioctl is in <sys/cdrio.h> (note the R).

Well, I didn't wnat to clobber the "standard" cdio.h file with my
ioctl's :)

> > what i am really confused about is: is there any way to read raw
> > data off a video cd that works on both ide and scsi ?
> 
> As I already reported, I changed atapi-cd.c (acd_start) on my system
> from:
> 
>     ccb[0] = ATAPI_READ_CD;
> !   ccb[9] = 0x10;
> 
> to
> 
>     ccb[0] = ATAPI_READ_CD;
> !   ccb[9] = 0xf8;

Ugh! I have this in there too noe that I checked, triggered by
blocksize = 2352...
 
> With that one line patch to the driver I wrote a simple program that
> uses CDRIOCSETBLOCKSIZE, just as Soren described, and I can grab/view
> VCDs happily.

I plan to work more on this as soon as I have a couble of VCD's here
to test it with...

-Søren


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