On Wed 31 Jan 2018 at 12:42:20 (+0100), Thomas Schmitt wrote:
> Hi,
>
> i wrote:
> > > The "problem CD" is pure audio.
>
> Jonathan Dowland wrote:
> > I thought you'd identified that track 17 (at least) was marked as a data
> > track, but I might not have been following the discussion closely
> > enough.
>
> To my memory this was shown as example of a "no problem" CD.
>
> https://lists.debian.org/debian-user/2018/01/msg01186.html
> "Here is the output from a normal music CD."
>
> Martin's assessment of "problem" and "normal" was based on the mountability
> which depends on readability by generic SCSI data command READ(10).
> Actually the problem CD is the more normal audio CD.
> It does not mount with any of its tracks, and this is what one has
> to expect with a pure audio CD which can be read only by the SCSI
> commands READ CD or READ CD MSF.
>
>
> Still unclear is what cdparanoia extracts as Track 0 from several
> of Martin's CDs.
I've seen dozens of these track zeroes over the years when ripping
discs with cdparanoia. Not all music CDs have them but plenty do.
cdparanoia says:
--✄--------
Attempting to set cdrom to full speed...
drive returned OK.
Table of contents (audio tracks only):
track length begin copy pre ch
===========================================================
1. 81225 [18:03.00] 33 [00:00.33] no no 2
2. 42450 [09:26.00] 81258 [18:03.33] no no 2
3. 55425 [12:19.00] 123708 [27:29.33] no no 2
4. 42825 [09:31.00] 179133 [39:48.33] no no 2
TOTAL 221925 [49:19.00] (audio only)
Ripping from sector 0 (track 0 [0:00.00])
to sector 221957 (track 4 [9:30.74])
outputting to track00.cdda.wav
(== PROGRESS == [ | 000032 00 ] == :^D * ==)
outputting to track01.cdda.wav
--✄--------
Attempting to mount it says:
--✄--------
kernel: [29384.711581] sr 2:0:0:0: [sr0]
kernel: [29384.711592] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
kernel: [29384.711599] sr 2:0:0:0: [sr0]
kernel: [29384.711603] Sense Key : Illegal Request [current]
kernel: [29384.711612] Info fld=0x10, ILI
kernel: [29384.711618] sr 2:0:0:0: [sr0]
kernel: [29384.711637] Add. Sense: Illegal mode for this track
kernel: [29384.711642] sr 2:0:0:0: [sr0] CDB:
kernel: [29384.711644] Read(10): 28 00 00 00 00 10 00 00 01 00
kernel: [29384.711658] end_request: I/O error, dev sr0, sector 64
kernel: [29384.721457] sr 2:0:0:0: [sr0]
kernel: [29384.721467] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
kernel: [29384.721474] sr 2:0:0:0: [sr0]
kernel: [29384.721478] Sense Key : Illegal Request [current]
kernel: [29384.721487] Info fld=0x100, ILI
kernel: [29384.721493] sr 2:0:0:0: [sr0]
kernel: [29384.721511] Add. Sense: Illegal mode for this track
kernel: [29384.721516] sr 2:0:0:0: [sr0] CDB:
kernel: [29384.721519] Read(10): 28 00 00 00 01 00 00 00 01 00
kernel: [29384.721532] end_request: I/O error, dev sr0, sector 1024
kernel: [29384.721559] UDF-fs: error (device sr0): udf_read_tagged: read
failed, block=256, location=256
kernel: [29384.723571] sr 2:0:0:0: [sr0]
kernel: [29384.723578] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
kernel: [29384.723583] sr 2:0:0:0: [sr0]
kernel: [29384.723587] Sense Key : Illegal Request [current]
kernel: [29384.723594] Info fld=0x36305, ILI
kernel: [29384.723599] sr 2:0:0:0: [sr0]
kernel: [29384.723607] Add. Sense: Illegal mode for this track
kernel: [29384.723613] sr 2:0:0:0: [sr0] CDB:
kernel: [29384.723617] Read(10): 28 00 00 03 63 05 00 00 01 00
kernel: [29384.723643] end_request: I/O error, dev sr0, sector 887828
kernel: [29384.723668] UDF-fs: error (device sr0): udf_read_tagged: read
failed, block=221957, location=221957
kernel: [29384.729699] sr 2:0:0:0: [sr0]
kernel: [29384.729707] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
--✄--------
repeated many times, then it looks for isofs, then an ext4 superblock,
a FAT superblock and finally a FAT boot sector. fstab just contains
/dev/sr0 /media/cdrom0 udf,iso9660 user,noauto
The contents of the file follow. To save you looking up the CD number,
it's Brahms Piano Con 2, Brendel, Abbado, Sept 1991, Philips.
--✄--------
$ od cd-track00-432975-2/track00.cdda.wav > /tmp/od
0000000 044522 043106 027524 000001 040527 042526 066546 020164
0000020 000020 000000 000001 000002 126104 000000 130420 000002
0000040 000004 000020 060544 060564 027460 000001 000000 000000
0000060 000000 000000 000000 000000 000000 000000 000000 000000
*
0210600 000000 000000 000000 000000 000000 000000 000001 000000
0210620 000000 000000 000000 000000 000000 000000 000000 000000
*
0212120 000000 000000 000000 000000 000000 000000 000001 000000
0212140 000000 000000 000000 000000 000000 000000 000000 000000
*
0212420 000000 000000 000000 000000 000000 000000 000001 000000
0212440 000000 000000 000000 000000 000000 000000 000000 000000
*
0213720 000001 000000 000000 000000 000000 000000 000000 000000
0213740 000000 000000 000000 000000 000000 177777 000000 000000
0213760 000000 000000 000000 000000 000000 000000 000000 000000
*
0214300 000000 000000 000001 000000 000000 000000 000001 000000
0214320 000000 000000 000000 000000 000000 000000 000000 000000
*
0214420 000000 000000 000001 000000 000000 000000 000000 000000
0214440 000000 000000 000000 000000 000001 000000 000000 000000
0214460 000000 000000 000000 000000 000000 000000 000000 000000
*
0214640 000000 000000 000000 000000 000001 000000 000001 000000
0214660 000000 000000 000000 000000 000000 000000 000000 000000
*
0215220 000001 000000 000000 000000 000000 000000 000000 000000
0215240 000000 000000 000000 000000 000000 000000 000000 000000
*
0215600 000000 000000 000000 000000 000000 177777 000000 000000
0215620 000000 000000 000000 000000 000000 000000 000000 000000
*
0215720 000000 000000 000001 000000 000000 000000 000000 000000
0215740 000000 000000 000000 000000 000000 000000 000000 000000
*
0216060 000000 177777 000000 000000 000000 000000 000000 000000
0216100 000000 000000 000000 000000 000000 177777 000000 000000
0216120 000000 000000 000000 000000 000000 000000 000000 000000
*
0216160 000000 177777 000000 000000 000000 000000 000000 000000
0216200 000000 000000 000000 000000 000000 000000 000000 000000
*
0216520 000000 000000 000000 000000 000000 000000 000000 177777
0216540 000000 000000 000000 000000 000000 000000 000000 000000
*
0216760 177777 000000 000000 000000 000000 000000 000000 000000
0217000 000000 000000 000000 000000 000000 000000 000000 000000
*
0220400 000000 000000 000000 000000 000000 000000 000000 177777
0220420 000000 000000 000000 000000 000000 000000 000000 000000
0220440 000000 000000 000000 177777 000000 000000 000000 000000
0220460 000000 000000 000000 000000 000000 000000 000000 000000
0220500 000000 000000 000000 000000 000000 000000 000000 177777
0220520 000000 000000 000000 000000 000000 000000 000000 000000
*
0220760 000000 000000 000000 177777 000000 000000 000000 000000
0221000 000000 000000 000000 000000 000000 000000 000000 000000
*
0221160 000000 000000 177777 000000 000000 000000 000000 000000
0221200 000000 000000 000000 000000 000000 177777 000000 000000
0221220 000000 000000 000000 000000 000000 000000 000000 000000
*
0221260 000000 000000 000000 000000 000000 177777 000000 000000
0221300 000000 000000 000000 000000 000000 000000 000000 000000
*
0221760 000000 000000 000000 000000 000000 000000 177777 000000
0222000 000000 000000 000000 000000 000000 000000 000000 000000
*
0222440 000000 000000 000000 000000 000000 000000 000000 177777
0222460 000000 000000 000000 000000 000000 000000 000000 000000
*
0223040 000000 000000 000000 000000 000000 177777 000000 000000
0223060 000000 000000 000000 000000 000000 000000 000000 000000
*
0223120 000000 000000 000000 177777 000000 000000 000000 000000
0223140 000000 000000 000000 000000 000000 000000 000000 000000
*
0224000 000000 000000 000000 177777 000000 000000 000000 000000
0224020 000000 000000 000000 000000 000000 000000 000000 000000
*
0224300 000000 000000 000000 000000 177777 000000 000000 000000
0224320 000000 000000 000000 000000 000000 000000 177777 000000
0224340 000000 000000 000000 000000 000000 000000 000000 000000
*
0224420 000000 000000 000000 177777 000000 000000 000000 000000
0224440 000000 000000 000000 000000 000000 000000 000000 000000
*
0224520 000000 000000 000000 000000 000000 000000 000000 177777
0224540 000000 000000 000000 000000 000000 000000 000000 000000
*
0225360 000000 000000 000000 000000 000000 000000 000000 177777
0225400 000000 000000 000000 000000 000000 000000 000000 000000
*
0225440 000000 000000 177777 000000 000000 000000 000000 000000
0225460 000000 000000 000000 000000 000000 000000 000000 000000
*
0226120 000000 177777 000000 000000 000000 000000 000000 000000
0226140 000000 000000 000000 000000 000000 000000 000000 000000
*
0226400 000000 000000 000000 000000 000000 177777 000000 000000
0226420 000000 000000 000000 000000 000000 000000 000000 177777
0226440 000000 000000 000000 000000 000000 000000 000000 000000
*
0227040 000000 000000 000000 177777 000000 000000 000000 000000
0227060 000000 000000 000000 000000 000000 000000 000000 000000
*
0227200 000000 000000 000000 177777 000000 000000 000000 000000
0227220 000000 000000 000000 000000 000000 000000 000000 000000
*
0227400 000000 000000 000000 000000 177777 000000 000000 000000
0227420 000000 000000 000000 000000 000000 000000 000000 000000
*
0227460 000000 000000 000000 000000 000000 177777 000000 000000
0227500 000000 000000 000000 000000 000000 000000 000000 000000
0227520 000000 000000 000000 000000 000000 000000
0227534
--✄--------
Cheers,
David.
