Re: [gentoo-user] Re: DVD Movie backups

[Michael Mol]

On Sat, Dec 17, 2011 at 5:28 PM, Peter Humphrey
<peter@××××××××××××××.org> wrote:
> On Saturday 17 December 2011 21:19:27 Michael Mol wrote:
>
>> On Sat, Dec 17, 2011 at 3:09 PM, walt <w41ter@×××××.com> wrote:
>
>> > On 12/17/2011 03:26 AM, Peter Humphrey wrote:
>
>> >> Do you know of any way to read a DVD that was created on a Mac of some
>
>> >> sort?
>
>> >
>
>> > I'm fuzzy on the details, but Apple has/had its own filesystems named
>
>> > HFS and HFSplus.  I'm guessing that data disks burned with a Mac will
>
>> > use HFS, but I don't know about movie/audio disks.  You can enable HFS
>
>> > support in kernel menuconfig.
>
>>
>
>> The dead-easy way to tell would be to insert the disc, and then run
>
>>
>
>> file -s /dev/cdrom
>
>>
>
>> (or /dev/dvd, or /dev/sr0, or /dev/whatever...)
>
>
>
> I got this:
>
> $ sudo file -s /dev/sr0
>
> /dev/sr0: ERROR: cannot read `/dev/sr0' (Input/output error)
>
>
>
> So I recompiled the kernel to include both hfs and hfsplus and got the same
> after booting with the new kernel and loading the modules.
>
>
>
> Dmesg had this:
>
> $ dmesg | tail
>
> [...]
>
> [ 208.369492] sr 2:0:0:0: [sr0] Result: hostbyte=DID_OK
> driverbyte=DRIVER_SENSE
>
> [ 208.369495] sr 2:0:0:0: [sr0] Sense Key : Illegal Request [current]
>
> [ 208.369497] sr 2:0:0:0: [sr0] Add. Sense: Illegal mode for this track
>
> [ 208.369501] sr 2:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 10 00 00 01 00
>
> [ 208.369505] end_request: I/O error, dev sr0, sector 64
>
> [ 208.369516] isofs_fill_super: bread failed, dev=sr0, iso_blknum=16,
> block=16
>
>
>
> The DVD is mostly wedding photos, with an audio track thrown in. Maybe it
> wasn't written on a Mac, but I'd be surprised if so.
>
>
>
> I'm stuck now. Thanks both for your help so far.

Photo-CD, perhaps?

-- 
:wq