Cutlery/calibre
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Kovid Goyal 2013-07-28 09:35:53 +05:30
parent 7f3b6c1f7d
commit fac9845f90
1 changed files with 5 additions and 7 deletions
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12
src/calibre/ebooks/metadata/mobi.py
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@ -265,7 +265,7 @@ class MetadataUpdater(object):
# Pad to a 4-byte boundary # Pad to a 4-byte boundary
trail = len(new_record0.getvalue()) % 4 trail = len(new_record0.getvalue()) % 4
pad = '\0' * (4 - trail) # Always pad w/ at least 1 byte pad = '\0' * (4 - trail) # Always pad w/ at least 1 byte
new_record0.write(pad) new_record0.write(pad)
new_record0.write('\0'*(1024*8)) new_record0.write('\0'*(1024*8))
@ -278,7 +278,8 @@ class MetadataUpdater(object):
def hexdump(self, src, length=16): def hexdump(self, src, length=16):
# Diagnostic # Diagnostic
FILTER=''.join([(len(repr(chr(x)))==3) and chr(x) or '.' for x in range(256)]) FILTER=''.join([(len(repr(chr(x)))==3) and chr(x) or '.' for x in range(256)])
N=0; result='' N=0
result=''
while src: while src:
s,src = src[:length],src[length:] s,src = src[:length],src[length:]
hexa = ' '.join(["%02X"%ord(x) for x in s]) hexa = ' '.join(["%02X"%ord(x) for x in s])
@ -292,7 +293,7 @@ class MetadataUpdater(object):
for i in xrange(self.nrecs): for i in xrange(self.nrecs):
offset, a1,a2,a3,a4 = unpack('>LBBBB', self.data[78+i*8:78+i*8+8]) offset, a1,a2,a3,a4 = unpack('>LBBBB', self.data[78+i*8:78+i*8+8])
flags, val = a1, a2<<16|a3<<8|a4 flags, val = a1, a2<<16|a3<<8|a4
pdbrecords.append( [offset, flags, val] ) pdbrecords.append([offset, flags, val])
return pdbrecords return pdbrecords
def update_pdbrecords(self, updated_pdbrecords): def update_pdbrecords(self, updated_pdbrecords):
@ -422,7 +423,7 @@ class MetadataUpdater(object):
exth.write(data) exth.write(data)
exth = exth.getvalue() exth = exth.getvalue()
trail = len(exth) % 4 trail = len(exth) % 4
pad = '\0' * (4 - trail) # Always pad w/ at least 1 byte pad = '\0' * (4 - trail) # Always pad w/ at least 1 byte
exth = ['EXTH', pack('>II', len(exth) + 12, len(recs)), exth, pad] exth = ['EXTH', pack('>II', len(exth) + 12, len(recs)), exth, pad]
exth = ''.join(exth) exth = ''.join(exth)
@ -474,7 +475,6 @@ def get_metadata(stream):
except ImportError: except ImportError:
import Image as PILImage import Image as PILImage
stream.seek(0) stream.seek(0)
try: try:
raw = stream.read(3) raw = stream.read(3)
@ -530,5 +530,3 @@ def get_metadata(stream):
im.convert('RGB').save(obuf, format='JPEG') im.convert('RGB').save(obuf, format='JPEG')
mi.cover_data = ('jpg', obuf.getvalue()) mi.cover_data = ('jpg', obuf.getvalue())
return mi return mi