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cc-4421: Created a fake mutagen object for files that mutagen does not recognize

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This commit is contained in:
Rudi Grinberg 2012-09-13 15:05:36 -04:00
parent 8d08aa888b
commit 05f4bb64b2
1 changed files with 14 additions and 2 deletions
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16
python_apps/media-monitor2/media/monitor/metadata.py
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@ -41,6 +41,17 @@ airtime2mutagen = {
"MDATA_KEY_COPYRIGHT" : "copyright", "MDATA_KEY_COPYRIGHT" : "copyright",
} }
class FakeMutagen(object):
"""
Need this fake mutagen object so that airtime_special functions return a
proper default value instead of throwing an exceptions for files that
mutagen doesn't recognize
"""
def __init__(self,path):
self.path = path
self.mime = True
self.info = True
# Some airtime attributes are special because they must use the mutagen object # Some airtime attributes are special because they must use the mutagen object
# itself to calculate the value that they need. The lambda associated with each # itself to calculate the value that they need. The lambda associated with each
# key should attempt to extract the corresponding value from the mutagen object # key should attempt to extract the corresponding value from the mutagen object
@ -179,7 +190,7 @@ class Metadata(Loggable):
# TODO : Simplify the way all of these rules are handled right not it's # TODO : Simplify the way all of these rules are handled right not it's
# extremely unclear and needs to be refactored. # extremely unclear and needs to be refactored.
#if full_mutagen is None: raise BadSongFile(fpath) #if full_mutagen is None: raise BadSongFile(fpath)
if full_mutagen is None: full_mutagen = {} if full_mutagen is None: full_mutagen = FakeMutagen(fpath)
self.__metadata = Metadata.airtime_dict(full_mutagen) self.__metadata = Metadata.airtime_dict(full_mutagen)
# Now we extra the special values that are calculated from the mutagen # Now we extra the special values that are calculated from the mutagen
# object itself: # object itself:
@ -188,9 +199,10 @@ class Metadata(Loggable):
new_val = f(full_mutagen) new_val = f(full_mutagen)
if new_val is not None: if new_val is not None:
self.__metadata[special_key] = new_val self.__metadata[special_key] = new_val
except Exception: except Exception as e:
self.logger.info("Could not get special key %s for %d" % self.logger.info("Could not get special key %s for %d" %
special_key, fpath) special_key, fpath)
self.logger.info(str(e))
# Finally, we "normalize" all the metadata here: # Finally, we "normalize" all the metadata here:
self.__metadata = mmp.normalized_metadata(self.__metadata, fpath) self.__metadata = mmp.normalized_metadata(self.__metadata, fpath)
# Now we must load the md5: # Now we must load the md5: