Re: dvd+rw-tools 7.1, Blu-Ray, and INVALID FIELD IN CDB on session close
> So growisofs did not overburn.
> It rather formatted the media to higher capacity
> at the expense of less spare blocks.
> Check the media by
> dd if=/dev/sr1 bs=2K count=12075457 of=/dev/null
> and watch for i/o error messages.
> If none appear, then the ISO image should be ok.
Yes, this discs burned with growisofs are all okay by the dd test. But what
does it mean for the close session command to have aborted?
>
> > cdrskin
> > Track 01: 7 MB written (fifo 99%) [buf 40%] 1.3x.
> > cdrskin: FATAL : SCSI error on write(3632,16): [5 21 02] Invalid address
>
> If this was a CD-R[W] or DVD-R then i would say
> you suffer from interference of other processes.
> This is the typical effect with said media when
> read operations occur during write.
>
> But BD-R like DVD+R should be immune to that.
>
> Bad media would rather cause write errors, not
> "invalid address".
>
> Was this media used in previous experiments ?
> (Somehow pre-spoiled by that ?)
No, this was a new media (on the first try).
> xorriso and cdrskin share the same code for
> burning.
> So if xorriso succeeds where cdrskin fails then
> i would believe in random incident problems.
>
> This would well match the theory of external
> disturbance. (But the media type does not match.)
I suppose that I will find out by continuing to use xorriso and seeing if there
are any further problems. Are there any mastering frontends that use xorriso
on the backend?
> Have a nice day :)
Thanks for your very helpful and informative posts.
--
Ryan C. Underwood, <nemesis@icequake.net>
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