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dvdisaster/regtest/database/RS03i_read_with_missing_header_exhaustive
Stéphane Lesimple 9916ce74bc enh: try harder to find RS02/RS03 sigs in non-exhaustive mode
Look at the extensive comments in the code for more context.
2021-01-21 07:29:04 +01:00

220 lines
9.3 KiB
Plaintext

a090c7b47cd44ad7ef17b556e05a6526
ignore
This software comes with ABSOLUTELY NO WARRANTY. This
is free software and you are welcome to redistribute it
under the conditions of the GNU GENERAL PUBLIC LICENSE.
See the file "COPYING" for further information.
# *** OpenImageFromDevice(sim-cd) ***
# InquireDevice returned: Simulated CD drive 1.00
Device: sim-cd, Simulated CD drive 1.00
# *** query_type(Simulated CD drive 1.00, 0) ***
# *** get_configuration(Simulated CD drive 1.00) ***
# 8 data len, 9 current
-> profile 9: CD-R
# trying READ DISC INFORMATION for size
# size returned is 32
# trying READ DISC INFORMATION for real info
0000: 00 20 1e 00 00 00 00 00 00 00 00 00 00 00 00 00 . ...... ........
0010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ........ ........
# status is 1e, disc type 0
#CD: starting media probe
#CD: querying size of READ TOC/PMA/ATIP (for TOC)
#CD: size returned is 12
#CD: querying real READ TOC/PMA/ATIP (for TOC)
0000: 00 0a 00 00 00 14 00 00 00 00 00 00 ........ ....
#CD: control is 0x14
#CD: querying size of READ TOC/PMA/ATIP (for full TOC)
# Warning: Realigning length from 26 to 24
#CD: size returned is 24
#CD: querying real READ TOC/PMA/ATIP (for full TOC)
0000: 00 18 00 01 00 00 00 a0 00 00 00 00 00 00 00 00 ........ ........
0010: 00 00 00 00 00 00 00 00 ........
#CD: 1 sessions
#CD: CD medium detected, type: CD-R mode 1
# query_type() returned.
# deciding reading strategy...
Using READ CD.
GetImageFingerprint(16): read & cached
ExamineUDF(Device: Simulated CD drive 1.00)
Examining the ISO file system...
Sector 16:
Volume descriptor type = 1
Volume descriptor version = 1
Standard identifier = CD001
-> primary volume descriptor:
System identifier : | |
Volume identifier : |RANDOM IMAGE |
Volume space size : 235219 sectors
Volume set size : 1
Volume sequence size : 1
Logical block size : 2048
Path table size : 10 bytes
L-Path table location : 19
Opt L-Path table location : 0
M-Path table location : 20
Opt M-Path table location : 0
Volume creation date/time : 16-07-2006 10:35:46.23
Volume modification d/t : 16-07-2006 10:35:46.23
Volume expiration d/t : 16-07-2106 10:35:46.23
Volume effective d/t : 16-07-2006 10:35:46.23
File structure version : 1
Sector 17:
Volume descriptor type = 2
Volume descriptor version = 1
Standard identifier = CD001
-> supplementary volume descriptor: *skipped*
Sector 18:
Volume descriptor type = 255
Volume descriptor version = 1
Standard identifier = CD001
-> volume descriptor set terminator;
end of ISO file system parsing.
Examining the UDF file system...
not yet implemented.
# *** read_capacity(Simulated CD drive 1.00) ***
-> 359294
ExamineECC() started
...trying RS01
...trying RS02
RS02Recognize: medium sim-cd
try_sector: trying sector 235219
try_sector: read error, trying next header
try_sector: trying sector 235069
try_sector: no cookie, skipping current modulo
RS02Recognize: quick RS02 search, attempting up to 3 sector reads max
Medium rewriteable: FALSE
FindHeaderInMedium: Trying modulo 4611686018427387904
FindHeaderInMedium: Trying modulo 2305843009213693952
FindHeaderInMedium: Trying modulo 1152921504606846976
FindHeaderInMedium: Trying modulo 576460752303423488
FindHeaderInMedium: Trying modulo 288230376151711744
FindHeaderInMedium: Trying modulo 144115188075855872
FindHeaderInMedium: Trying modulo 72057594037927936
FindHeaderInMedium: Trying modulo 36028797018963968
FindHeaderInMedium: Trying modulo 18014398509481984
FindHeaderInMedium: Trying modulo 9007199254740992
FindHeaderInMedium: Trying modulo 4503599627370496
FindHeaderInMedium: Trying modulo 2251799813685248
FindHeaderInMedium: Trying modulo 1125899906842624
FindHeaderInMedium: Trying modulo 562949953421312
FindHeaderInMedium: Trying modulo 281474976710656
FindHeaderInMedium: Trying modulo 140737488355328
FindHeaderInMedium: Trying modulo 70368744177664
FindHeaderInMedium: Trying modulo 35184372088832
FindHeaderInMedium: Trying modulo 17592186044416
FindHeaderInMedium: Trying modulo 8796093022208
FindHeaderInMedium: Trying modulo 4398046511104
FindHeaderInMedium: Trying modulo 2199023255552
FindHeaderInMedium: Trying modulo 1099511627776
FindHeaderInMedium: Trying modulo 549755813888
FindHeaderInMedium: Trying modulo 274877906944
FindHeaderInMedium: Trying modulo 137438953472
FindHeaderInMedium: Trying modulo 68719476736
FindHeaderInMedium: Trying modulo 34359738368
FindHeaderInMedium: Trying modulo 17179869184
FindHeaderInMedium: Trying modulo 8589934592
FindHeaderInMedium: Trying modulo 4294967296
FindHeaderInMedium: Trying modulo 2147483648
FindHeaderInMedium: Trying modulo 1073741824
FindHeaderInMedium: Trying modulo 536870912
FindHeaderInMedium: Trying modulo 268435456
FindHeaderInMedium: Trying modulo 134217728
FindHeaderInMedium: Trying modulo 67108864
FindHeaderInMedium: Trying modulo 33554432
FindHeaderInMedium: Trying modulo 16777216
FindHeaderInMedium: Trying modulo 8388608
FindHeaderInMedium: Trying modulo 4194304
FindHeaderInMedium: Trying modulo 2097152
FindHeaderInMedium: Trying modulo 1048576
FindHeaderInMedium: Trying modulo 524288
FindHeaderInMedium: Trying modulo 262144
try_sector: trying sector 262144
try_sector: no cookie, skipping current modulo
FindHeaderInMedium: Trying modulo 131072
Sector 262144 cached; skipping modulo
FindHeaderInMedium: Trying modulo 65536
try_sector: trying sector 327680
try_sector: no cookie, skipping current modulo
FindHeaderInMedium: Trying modulo 32768
Sector 327680 cached; skipping modulo
FindHeaderInMedium: Trying modulo 16384
try_sector: trying sector 344064
try_sector: no cookie, skipping current modulo
...trying RS03
RS03RecognizeImage: medium sim-cd
FindRS03HeaderInImage: medium sim-cd
RS03RecognizeImage: No EH, entering exhaustive search
.. trying layer size 1409
Scanning layers for signatures.
- layer slice 0
-> 17 untested layers remaining
- layer slice 1
** Success: sector 235304, rediscovered format with 87 roots
...augmented image found
# Calling query_size()
# *** query_size(Simulated CD drive 1.00) ***
Medium size obtained from ECC header: 359295 sectors
# returned: 359295 sectors
Medium "Random Image": CD-R mode 1, 359295 sectors, Ecc, created 16-07-2006.
Creating new rs03i-tmp.iso image.
Reading CRC information from ecc data (RS03) ... Calculated layout for RS03 image:
data sectors = 235219
data padding = 82
layer size = 1409
total sectors = 359295
medium capacity = 0
header position = 235219
first CRC sector = 235303
first ECC sector = 236712
ndata = 168
nroots = 87 (51.8%)
done.
Sector 169072, try 1: Medium Error; Unrecovered read error.
Sector 169072: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 170480, try 1: Medium Error; Unrecovered read error.
Sector 170480: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 171888, try 1: Medium Error; Unrecovered read error.
Sector 171888: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 173296, try 1: Medium Error; Unrecovered read error.
Sector 173296: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 174704, try 1: Medium Error; Unrecovered read error.
Sector 174704: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 176112, try 1: Medium Error; Unrecovered read error.
Sector 176112: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 177520, try 1: Medium Error; Unrecovered read error.
Sector 177520: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 178928, try 1: Medium Error; Unrecovered read error.
Sector 178928: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 180352, try 1: Medium Error; Unrecovered read error.
Sector 180352: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 181760, try 1: Medium Error; Unrecovered read error.
Sector 181760: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 183168, try 1: Medium Error; Unrecovered read error.
Sector 183168: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 184576, try 1: Medium Error; Unrecovered read error.
Sector 184576: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 185984, try 1: Medium Error; Unrecovered read error.
Sector 185984: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 187392, try 1: Medium Error; Unrecovered read error.
Sector 187392: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 188800, try 1: Medium Error; Unrecovered read error.
Sector 188800: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 190208, try 1: Medium Error; Unrecovered read error.
Sector 190208: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 235216, try 1: Medium Error; Unrecovered read error.
Sector 235216: Medium Error; Unrecovered read error. Skipping 15 sectors.
Sector 235296, try 1: Medium Error; Unrecovered read error.
Sector 235296: Medium Error; Unrecovered read error. Skipping 15 sectors.
288 unreadable sectors.
CrcBuf contents, image path none (medium):
crcSize: 359295, dataSectors: 235219, coveredSectors: 235303, allSectors: 359295
md5State: invalid
fp sector: 16; 33b0c14f099f69c29719b7a181c0241d
missing crcs: 176