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enh: try harder to find RS02/RS03 sigs in non-exhaustive mode

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Look at the extensive comments in the code for more context.
This commit is contained in:
Stéphane Lesimple
2021-01-20 13:20:54 +01:00
parent 355427b6e0
commit 9916ce74bc
99 changed files with 3765 additions and 99 deletions
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73
regtest/database/RS01_ecc_create_after_read
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@@ -84,11 +84,79 @@ try_sector: trying sector 21000
try_sector: read error, trying next header
try_sector: trying sector 20850
try_sector: no cookie, skipping current modulo
RS02Recognize: skipping exhaustive RS02 search
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
FindHeaderInMedium: Trying modulo 131072
FindHeaderInMedium: Trying modulo 65536
FindHeaderInMedium: Trying modulo 32768
FindHeaderInMedium: Trying modulo 16384
try_sector: trying sector 16384
try_sector: no cookie, skipping current modulo
FindHeaderInMedium: Trying modulo 8192
Sector 16384 cached; skipping modulo
FindHeaderInMedium: Trying modulo 4096
try_sector: trying sector 20480
try_sector: no cookie, skipping current modulo
FindHeaderInMedium: Trying modulo 2048
Sector 20480 cached; skipping modulo
FindHeaderInMedium: Trying modulo 1024
Sector 20480 cached; skipping modulo
FindHeaderInMedium: Trying modulo 512
try_sector: trying sector 20992
try_sector: no cookie, skipping current modulo
...trying RS03
RS03RecognizeImage: medium sim-cd
FindRS03HeaderInImage: medium sim-cd
RS03RecognizeImage: skipping exhaustive RS03 search
RS03RecognizeImage: quick RS03 search, attempting up to 3 sector reads max
.. trying layer size 1409
Scanning layers for signatures.
- layer slice 0
** All layers tested -> no RS03 data found
...no augmented image detected.
# Calling query_size()
# *** query_size(Simulated CD drive 1.00) ***
@@ -154,6 +222,7 @@ try_sector: trying sector 21000
try_sector: read error, trying next header
try_sector: trying sector 20850
try_sector: no cookie, skipping current modulo
RS02Recognize: No EH, entering exhaustive search
FindHeaderInMedium: Trying modulo 4611686018427387904
FindHeaderInMedium: Trying modulo 2305843009213693952
FindHeaderInMedium: Trying modulo 1152921504606846976