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Generate FLIC, FCIS and EOF records in MOBI output

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Kovid Goyal 2009-05-31 08:38:58 -07:00
parent 3585977bb3
commit f4ab41dc6e
1 changed files with 18 additions and 5 deletions
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23
src/calibre/ebooks/mobi/writer.py
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@ -650,9 +650,22 @@ class MobiWriter(object):
if self._first_image_record is None: if self._first_image_record is None:
self._first_image_record = len(self._records)-1 self._first_image_record = len(self._records)-1
def _generate_end_records(self):
self._flis_number = len(self._records)
self._records.append(
'FLIS\0\0\0\x08\0\x41\0\0\0\0\0\0\xff\xff\xff\xff\0\x01\0\x03\0\0\0\x03\0\0\0\x01')
fcis = 'FCIS\x00\x00\x00\x14\x00\x00\x00\x10\x00\x00\x00\x00'
fcis += pack('>I', self._text_length)
fcis += '\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x08\x00\x01\x00\x01\x00\x00\x00\x00'
self._fcis_number = len(self._records)
self._records.append(fcis)
self._records.append('\xE9\x8E\x0D\x0A')
def _generate_record0(self): def _generate_record0(self):
metadata = self._oeb.metadata metadata = self._oeb.metadata
exth = self._build_exth() exth = self._build_exth()
last_content_record = len(self._records) - 1
self._generate_end_records()
record0 = StringIO() record0 = StringIO()
# The PalmDOC Header # The PalmDOC Header
record0.write(pack('>HHIHHHH', self._compression, 0, record0.write(pack('>HHIHHHH', self._compression, 0,
@ -735,22 +748,22 @@ class MobiWriter(object):
# 0xb0 - 0xb1 : First content record number # 0xb0 - 0xb1 : First content record number
# 0xb2 - 0xb3 : last content record number # 0xb2 - 0xb3 : last content record number
# (Includes Image, DATP, HUFF, DRM) # (Includes Image, DATP, HUFF, DRM)
record0.write(pack('>HH', 1, len(self._records)-1)) record0.write(pack('>HH', 1, last_content_record))
# 0xb4 - 0xb7 : Unknown # 0xb4 - 0xb7 : Unknown
record0.write('\0\0\0\x01') record0.write('\0\0\0\x01')
# 0xb8 - 0xbb : FCIS record number # 0xb8 - 0xbb : FCIS record number
record0.write(pack('>I', 0xffffffff)) record0.write(pack('>I', self._fcis_number))
# 0xbc - 0xbf : Unknown (FCIS record count?) # 0xbc - 0xbf : Unknown (FCIS record count?)
record0.write(pack('>I', 0)) record0.write(pack('>I', 1))
# 0xc0 - 0xc3 : FLIS record number # 0xc0 - 0xc3 : FLIS record number
record0.write(pack('>I', 0xffffffff)) record0.write(pack('>I', self._flis_number))
# 0xc4 - 0xc7 : Unknown (FLIS record count?) # 0xc4 - 0xc7 : Unknown (FLIS record count?)
record0.write(pack('>I', 0)) record0.write(pack('>I', 1))
# 0xc8 - 0xcf : Unknown # 0xc8 - 0xcf : Unknown
record0.write('\0'*8) record0.write('\0'*8)