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This commit is contained in:
Kovid Goyal 2011-07-26 12:13:20 -06:00
parent e8cc278b18
commit 91ac0a879c
1 changed files with 10 additions and 2 deletions
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12
src/calibre/ebooks/mobi/debug.py
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@ -73,7 +73,7 @@ class PalmDB(object):
self.ident = self.type + self.creator
if self.ident not in (b'BOOKMOBI', b'TEXTREAD'):
raise ValueError('Unknown book ident: %r'%self.ident)
self.uid_seed = self.raw[68:72]
self.uid_seed, = struct.unpack(b'>I', self.raw[68:72])
self.next_rec_list_id = self.raw[72:76]
self.number_of_records, = struct.unpack(b'>H', self.raw[76:78])
@ -290,7 +290,12 @@ class MOBIHeader(object): # {{{
(self.fcis_number, self.fcis_count, self.flis_number,
self.flis_count) = struct.unpack(b'>IIII',
self.raw[200:216])
self.unknown6 = self.raw[216:240]
self.unknown6 = self.raw[216:224]
self.srcs_record_index = struct.unpack(b'>I',
self.raw[224:228])[0]
self.num_srcs_records = struct.unpack(b'>I',
self.raw[228:232])[0]
self.unknown7 = self.raw[232:240]
self.extra_data_flags = struct.unpack(b'>I',
self.raw[240:244])[0]
self.has_multibytes = bool(self.extra_data_flags & 0b1)
@ -356,6 +361,9 @@ class MOBIHeader(object): # {{{
ans.append('FLIS number: %d'% self.flis_number)
ans.append('FLIS count: %d'% self.flis_count)
ans.append('Unknown6: %r'% self.unknown6)
ans.append('SRCS record index: %d'%self.srcs_record_index)
ans.append('Number of SRCS records?: %d'%self.num_srcs_records)
ans.append('Unknown7: %r'%self.unknown7)
ans.append(('Extra data flags: %s (has multibyte: %s) '
'(has indexing: %s) (has uncrossable breaks: %s)')%(
bin(self.extra_data_flags), self.has_multibytes,