[Cin] Not all blu-ray disk are the same ...

Andrew Randrianasulu randrianasulu at gmail.com
Fri Jan 6 12:58:36 CET 2023


пт, 6 янв. 2023 г., 14:55 Terje J. Hanssen <terjejhanssen at gmail.com>:

>
>
> Den 29.12.2022 03:20, skrev Andrew Randrianasulu:
>
>
>
> чт, 29 дек. 2022 г., 01:53 Terje J. Hanssen <terjejhanssen at gmail.com>:
>
>>
>>
>> Den 27.12.2022 02:17, skrev Andrew Randrianasulu:
>>
>>
>>
>> вт, 27 дек. 2022 г., 03:57 Terje J. Hanssen <terjejhanssen at gmail.com>:
>>
>>>
>>>
>>> Den 26.12.2022 23:01, skrev Andrew Randrianasulu:
>>>
>>>
>>> https://superuser.com/questions/879216/how-to-determine-whether-blu-ray-disc-is-htl-or-lth
>>>
>>> lists two methods one with cdrecord + internet, another one using imgburn
>>>
>>> ===
>>>
>>> Here's the best way I've found:
>>>
>>>    1.
>>>
>>>    Determine the manufacturer code and media type of the media. On
>>>    Linux, I used cdrecord
>>>    <http://cdrtools.sourceforge.net/private/cdrecord.html> dev=XXX
>>>    -atip | grep -i 'manufacturer\|media type', where XXX is the code
>>>    for the Blu-ray burner as listed by cdrecord -scanbus.
>>>
>>>
>>> This give me an opportunity to discuss certain reported issues with
>>> access privilegies from K3b/Cdrecord.
>>>
>>> I have also reported this as a possible K3b build bug to openSUSE
>>> bugzilla a couple of weeks ago
>>> https://bugzilla.opensuse.org/show_bug.cgi?id=1206384
>>>
>>> Suggestions are welcome how to troubleshoot and get rid of them, as they
>>> can be part of or main cause to my burning/disc problem. !?
>>>
>>>
>>> cdrecord -scanbus
>>> Cdrecord-ProDVD-ProBD-Clone 3.02a09 (x86_64-unknown-linux-gnu) Copyright
>>> (C) 1995-2016 Joerg Schilling
>>> cdrecord: Insufficient 'file read' privileges. You will not be able to
>>> open all needed devices.
>>> cdrecord: Insufficient 'file write' privileges. You will not be able to
>>> open all needed devices.
>>> cdrecord: Insufficient 'device' privileges. You may not be able to send
>>> all needed SCSI commands, this my cause various unexplainable problems.
>>> cdrecord: Insufficient 'network' privileges. You will not be able to do
>>> remote SCSI.
>>> cdrecord: No access. Cannot open '/dev/sg0'. Cannot open or use SCSI
>>> driver.
>>> cdrecord: For possible targets try 'cdrecord -scanbus'. Make sure you
>>> are root.
>>> cdrecord: For possible transport specifiers try 'cdrecord dev=help'.
>>>
>>> cdrecord dev=/dev/sr0 -atip | grep -i 'manufacturer\|media type'
>>> cdrecord: Insufficient 'file read' privileges. You will not be able to
>>> open all needed devices.
>>> cdrecord: Insufficient 'file write' privileges. You will not be able to
>>> open all needed devices.
>>> cdrecord: Insufficient 'device' privileges. You may not be able to send
>>> all needed SCSI commands, this my cause various unexplainable problems.
>>> cdrecord: Insufficient 'network' privileges. You will not be able to do
>>> remote SCSI.
>>> scsidev: '/dev/sr0'
>>> devname: '/dev/sr0'
>>> scsibus: -2 target: -2 lun: -2
>>> Warning: Open by 'devname' is unintentional and not supported.
>>> Linux sg driver version: 3.5.27
>>> Manufacturer:       'VERBAT'
>>> Media type:         'IM1'
>>>
>>> https://github.com/netblue30/firejail/issues/2989
>>
>> I read somewhere in cdrtools documentation cdrecord may use linux
>> capabilities ...
>>
>> this issues suggest using
>>
>> sudo getcap /usr/bin/cdrecord
>>
>> So, I guess there should be setcap too?
>>
>>
>> I admit I have never heard about or used getcap and setcap before, but
>> found them in the Leap package 'libcap-progs'.
>> I ran setcap as you suggested in your additional post 'cdrecord as user'.
>> The "Insufficient 'xxxx' privileges disappeared, but sorry not the
>> failed burning.
>>
>> Five years ago I burned several labeled "LongLife" Verbatim BD-R DL/50 Gb
>> discs with the same LG burner and previous K3b/Cdrecord. When these discs
>> became EOL, I tried corresponding 'Mediarange' discs. These failed to burn
>> and  Cdrecord returned an unknown error (code 254). This error 254 is
>> posted on some forums with different solutions.
>> Some said burning could be broken by some unfrienly programs. Regarding
>> Mediarange, Joerg Schilling suggested to upgrade the burner's firmware, but
>> still no burning success with those Mediarange discs anymore.
>>
>
>
> I think xorriso is only disk burning program left with maintainer ...
>
> try it, and also try contact suggested at its homepage
>
> ===
> Contact for issues of this web page or the described program: Thomas
> Schmitt, scdbackup at gmx.net
> ====
>
>
>
> Yes, I have tested xorriso and contaced Thomas Schmitt, both with my old
> LG burner and a new ASUS burner. It turns out that the old burner has lost
> its capability to write newer BD-R DL discs. Yet it still manages BD-RE DL
> discs. The quite new ASUS burner manages my previous problematic MediaRange
> BD-R DL discs.
> It is claimed to have M-disc support ("1000-year storage solution").
>
> According to wikipedia M-DISC (Millennial Disc) is a write-once optical
> disc technology introduced in 2009 by Millenniata, Inc. and available as
> DVD and Blu-ray discs.
>
> Regarding prices I have verified that Verbatim Lifetime Archival M-Disc
> are priced about 3x normal disc quality like Verbatim DataLifePlus BD-R DL,
> and > 3x prices of some lower cost discs like MediaRange and Primeon. I am
> not (yet) convinced M-discs are worth the high prices for normal or
> personal arhival. IMO I have not yet seen proved experience regarding
> longevity for normal quality BD-R/RE discs. Some say as low as 5-7 years,
> other 10-20 or even 20-50 years.
>


well, hang around for 20-30 years more and we find out from your
experience! :-)

Thanks a lot for all this quite costly experimentation!

>
>
>
>
>> My current Verbatim BD-R/RE DL/50 Gb discs are labeled "Hard Coat" - and
>> respectively "M+A+B+L" resistant (layer for archival life), and "SERL" for
>> up to 1000 times rewriteable. But LG/K3b don't like them and fails with
>> error code 254. What is rather confusing, I have happend to successful burn
>> a couple of these BD-RE discs, while most have failed after several trial.
>>
>
> well, may drive tries to defect manage them and got confused? (I myself
> write initially about background format here but then saw it named defect
> management)
>
> https://forums.linuxmint.com/viewtopic.php?t=246015
>
>
>
>
>
>>    - Typical output in the burning window is:
>>    - SAO writing at 2x speed (default SAO and 3x selected)
>>    - Cdrecord returned an unknown error (code 254)
>>    - Sometimes TAO writing solves this issue (I have not tried that)
>>    - (Another error "Cannot fixate disk" has also appeared)
>>
>>
>> I have currently had some more success to complete burn some unbranded
>> BD-RE/DL discs from Slowmoose, with less failing. The remarkable is that
>> the disc burn is so unstable and inconsistently, as it may fail on the
>> first two attemps before it succeed on the third. Some burns may fail
>> immediately, other not so fun after 1 or 1.5 hour(s), or ca. 1/3-1/2 of
>> total burning time for 40 Gb)
>>
>> I maybe read somewhere that som other burning programs could "leave disc
>> without "closing session" (or similar?), and Cdrecord next could run into
>> issue to rewrite those discs afterwards. I know I have tried also 'dd' on
>> some discs.
>>
>> Two of more or less related links
>> https://wiki.archlinux.org/title/Optical_disc_drive
>> https://bbs.archlinux.org/viewtopic.php?id=58884
>>
>>
>>
>>
>>
>>> Just now K3b/Cdrecord seems to not even write to more BD-RE DL discs :(
>>>
>>> The above messages are also part of the current debugging output from
>>> K3b included here (sorry for the length):
>>>
>>> Devices
>>> -----------------------
>>> HL-DT-ST BD-RE  BH10LS30 1.02 (/dev/sr0, CD-R, CD-RW, CD-ROM, DVD-ROM,
>>> DVD-R, DVD-RW, DVD-R DL, BD-ROM, BD-R, BD-RE, DVD+R, DVD+RW, DVD+R DL)
>>> [DVD-ROM, DVD-R Sequential, DVD-R Dual Layer Sequential, DVD-R Dual Layer
>>> Jump, DVD-RAM, DVD-RW Restricted Overwrite, DVD-RW Sequential, DVD+RW,
>>> DVD+R, DVD+R Dual Layer, CD-ROM, CD-R, CD-RW, BD-ROM, BD-R Sequential
>>> (SRM), BD-R Random (RRM), BD-RE] [SAO, TAO, RAW, SAO/R96P, SAO/R96R,
>>> RAW/R16, RAW/R96P, RAW/R96R, Restricted Overwrite, Layer Jump, Random
>>> Recording, Sequential Recording, Sequential Recording + POW] [%7]
>>>
>>> System
>>> -----------------------
>>> K3b Version: 21.12.3
>>> KDE Version: 5.90.0
>>> Qt Version:  5.15.2
>>> Kernel:      5.14.21-150400.24.38-default
>>>
>>> Used versions
>>> -----------------------
>>> cdrecord: 3.2a09
>>>
>>> cdrecord
>>> -----------------------
>>> cdrecord: Insufficient 'file read' privileges. You will not be able to
>>> open all needed devices.
>>> cdrecord: Insufficient 'file write' privileges. You will not be able to
>>> open all needed devices.
>>> cdrecord: Insufficient 'device' privileges. You may not be able to send
>>> all needed SCSI commands, this my cause various unexplainable problems.
>>> cdrecord: Insufficient 'network' privileges. You will not be able to do
>>> remote SCSI.
>>> scsidev: '/dev/sr0'
>>> devname: '/dev/sr0'
>>> scsibus: -2 target: -2 lun: -2
>>> Warning: Open by 'devname' is unintentional and not supported.
>>> Linux sg driver version: 3.5.27
>>> SCSI buffer size: 64512
>>> Cdrecord-ProDVD-ProBD-Clone 3.02a09 (x86_64-unknown-linux-gnu) Copyright
>>> (C) 1995-2016 Joerg Schilling
>>> TOC Type: 1 = CD-ROM
>>> Using libscg version 'schily-0.9'.
>>> Driveropts: 'burnfree'
>>> atapi: 1
>>> Device type    : Removable CD-ROM
>>> Version        : 5
>>> Response Format: 2
>>> Capabilities   :
>>> Vendor_info    : 'HL-DT-ST'
>>> Identifikation : 'BD-RE  BH10LS30 '
>>> Revision       : '1.02'
>>> Device seems to be: Generic mmc2 DVD-R/DVD-RW/DVD-RAM.
>>> Current: BD-RE
>>> Profile: BD-ROM
>>> Profile: BD-R sequential recording
>>> Profile: BD-R random recording
>>> Profile: BD-RE (current)
>>> Profile: DVD-RAM
>>> Profile: DVD-R sequential recording
>>> Profile: DVD-R/DL sequential recording
>>> Profile: DVD-R/DL layer jump recording
>>> Profile: DVD-RW sequential recording
>>> Profile: DVD-RW restricted overwrite
>>> Profile: DVD+RW
>>> Profile: DVD+R
>>> Profile: DVD+R/DL
>>> Profile: DVD-ROM
>>> Profile: CD-R
>>> Profile: CD-RW
>>> Profile: CD-ROM
>>> Profile: Removable Disk (current)
>>> Using generic SCSI-3/mmc-3 BD-RE driver (mmc_bdre).
>>> Driver flags   : NO-CD BD MMC-3 BURNFREE
>>> Supported modes: PACKET SAO LAYER_JUMP
>>> Drive buf size : 2031616 = 1984 KB
>>> Drive pbuf size: 3850240 = 3760 KB
>>> Drive DMA Speed: 17771 kB/s 100x CD 12x DVD 3x BD
>>> FIFO size      : 4194304 = 4096 KB
>>> Track 01: data  39383 MB
>>> Total size:     39383 MB = 20164288 sectors
>>> Current Secsize: 0
>>>     Capacity  Blklen/Sparesz.  Format-type  Type
>>>     24438784            36864         0x00  Unformated or Blank Media
>>>     23652352            24576         0x00  Reserved (0)
>>>     23259136             2048         0x01  Reserved (0)
>>>     23652352            24576         0x30  Reserved (0)
>>>     23259136            36864         0x30  Reserved (0)
>>>     24307712             4096         0x30  Reserved (0)
>>>     24438784             2048         0x31  Reserved (0)
>>> Format was needed.
>>> Starting to write CD/DVD/BD at speed 2 in real FORMAT mode for single
>>> session.
>>> Last chance to quit, starting real write in 3 seconds.
>>>    2 seconds.
>>>    1 seconds.
>>>    0 seconds. Operation starts.
>>> Formatting media
>>> operation 0% done
>>> === last message repeated 29 times. ===
>>> Formatting time:   61.464s (00:01:01.464)
>>> Condition not caught: capacity_not_set.
>>>
>>> cdrecord command:
>>> -----------------------
>>> /usr/bin/cdrecord -v gracetime=2 dev=/dev/sr0 speed=2 -sao
>>> driveropts=burnfree -data -tsize=20164288s -
>>>
>>>
>>>
>>>
>>>    1.
>>>
>>>    Look up the manufacturer and media type codes at
>>>    http://www.blu-raydisc.info/licensee-list/discmanuid-licenseelist.php .
>>>    The table on that site identifies "recording type" (i.e. HTL or LTH) and
>>>    also write speed from these codes.
>>>
>>> === quote end====
>>>
>>> site worked when I clicked on link.
>>>
>>> Apparently LTH should be marked due to their bad compatibility with
>>> earlier drives, but .... reality is less stellar :(
>>>
>>>
>>> A quick look in the tables it seemed for me that all 50GB BD-R/RE DL
>>> discs use "HTL" recording type.
>>>
>>>
>>>
>>> and in imgburn
>>>
>>> ====
>>>
>>> With image burning software. ImgBurn <http://www.imgburn.com/> for
>>> instance.
>>>
>>> In Imgburn main menu just click on anything writing related. For
>>> example, "Write image file to disc"
>>>
>>> Now a new window pops up
>>>
>>> Please check that you have the correct burner selected in the left hand
>>> side, if you have more than one disc burner.
>>>
>>> Scroll down on the right pane, and you find the info under "Recorded
>>> Mark Polarity"
>>> ====
>>>
>>>
>>> HTL is apparently more durable....
>>>
>>> Terje posted link to Canadian site and I did little search on my own
>>>
>>>
>>> https://www.pcworld.com/article/423607/hard-core-data-preservation-the-best-media-and-methods-for-archiving-your-data.html
>>> (from 2016)
>>>
>>> to be honest I newer heard about HTL vs LTH when it comes to BDs....
>>>
>>> I found some ASUS  drive in my city, so *may be* I'll have some means to
>>> test real disks in new year.
>>>
>>>
>>>
>>> Many articles recommend to keep three types of media for archiving
>>> stored on at least two locations to spread the risk.
>>> For camcorded video this envolves for me
>>>
>>>    1. keep the source media (tape cassettes)
>>>    2. a digitized version on portable expansion USB3 discs
>>>    3. and on optical Blu-ray data discs and playable BD-video discs.
>>>
>>>
>>>
>>>
>>
>
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