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Enforce string types for mutagen.Image

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This commit is contained in:
Adrian Sampson 2016-06-28 20:19:20 -07:00
parent 4955933670
commit 0da1ba9299
1 changed files with 8 additions and 2 deletions
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10
beets/mediafile.py
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@ -351,6 +351,9 @@ class Image(object):
the binary data
"""
def __init__(self, data, desc=None, type=None):
assert isinstance(data, bytes)
if desc is not None:
assert isinstance(desc, six.text_type)
self.data = data
self.desc = desc
if isinstance(type, int):
@ -1026,8 +1029,11 @@ class APEv2ImageStorageStyle(ListStorageStyle):
try:
frame = mutagen_file[cover_tag]
text_delimiter_index = frame.value.find(b'\x00')
comment = frame.value[0:text_delimiter_index] \
if text_delimiter_index > 0 else None
if text_delimiter_index > 0:
comment = frame.value[0:text_delimiter_index]
comment = comment.decode('utf8', 'replace')
else:
comment = None
image_data = frame.value[text_delimiter_index + 1:]
images.append(Image(data=image_data, type=cover_type,
desc=comment))