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Kovid Goyal 2009-01-27 14:45:38 -08:00
parent 30f43e14b5
commit 9003b48676
1 changed files with 6 additions and 4 deletions
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src/calibre/ebooks/mobi/reader.py
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@ -5,7 +5,7 @@ __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
Read data from .mobi files Read data from .mobi files
''' '''
import sys, struct, os, cStringIO, re, atexit, shutil, tempfile import sys, struct, os, cStringIO, re
try: try:
from PIL import Image as PILImage from PIL import Image as PILImage
@ -14,7 +14,7 @@ except ImportError:
from lxml import html, etree from lxml import html, etree
from calibre import __appname__, entity_to_unicode from calibre import entity_to_unicode
from calibre.ebooks import DRMError from calibre.ebooks import DRMError
from calibre.ebooks.chardet import ENCODING_PATS from calibre.ebooks.chardet import ENCODING_PATS
from calibre.ebooks.mobi import MobiError from calibre.ebooks.mobi import MobiError
@ -45,7 +45,9 @@ class EXTHHeader(object):
elif id == 203: elif id == 203:
self.has_fake_cover = bool(struct.unpack('>L', content)[0]) self.has_fake_cover = bool(struct.unpack('>L', content)[0])
elif id == 201: elif id == 201:
self.cover_offset, = struct.unpack('>L', content) co, = struct.unpack('>L', content)
if co < 1e7:
self.cover_offset = co
elif id == 202: elif id == 202:
self.thumbnail_offset, = struct.unpack('>L', content) self.thumbnail_offset, = struct.unpack('>L', content)
#else: #else:
@ -480,7 +482,7 @@ def get_metadata(stream):
try: try:
if hasattr(mr.book_header.exth, 'cover_offset'): if hasattr(mr.book_header.exth, 'cover_offset'):
cover_index = mr.book_header.first_image_index + mr.book_header.exth.cover_offset cover_index = mr.book_header.first_image_index + mr.book_header.exth.cover_offset
data = mr.sections[cover_index][0] data = mr.sections[int(cover_index)][0]
else: else:
data = mr.sections[mr.book_header.first_image_index][0] data = mr.sections[mr.book_header.first_image_index][0]
buf = cStringIO.StringIO(data) buf = cStringIO.StringIO(data)