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fixed multiple issues to prevent refingerprinting songs in same dejavu instance

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* fixed code to prevent refingerprinting song if it is already fingerprinted in fingerprint_file()
	* fixed code to prevent multiple fingerprinting of songs in same dejavu instance
This commit is contained in:
Bhuvanesh Kumar 2014-02-21 03:00:15 +05:30
parent 3fe99ac5c3
commit ea748847ed
1 changed files with 17 additions and 8 deletions
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13
dejavu/__init__.py
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@ -22,7 +22,9 @@ class Dejavu(object):
self.limit = self.config.get("fingerprint_limit", None) self.limit = self.config.get("fingerprint_limit", None)
if self.limit == -1: # for JSON compatibility if self.limit == -1: # for JSON compatibility
self.limit = None self.limit = None
self.get_fingerprinted_songs()
def get_fingerprinted_songs(self):
# get songs previously indexed # get songs previously indexed
# TODO: should probably use a checksum of the file instead of filename # TODO: should probably use a checksum of the file instead of filename
self.songs = self.db.get_songs() self.songs = self.db.get_songs()
@ -79,13 +81,20 @@ class Dejavu(object):
sid = self.db.insert_song(song_name) sid = self.db.insert_song(song_name)
self.db.insert_hashes(sid, hashes) self.db.insert_hashes(sid, hashes)
self.db.set_song_fingerprinted(sid) self.db.set_song_fingerprinted(sid)
self.get_fingerprinted_songs()
pool.close() pool.close()
pool.join() pool.join()
def fingerprint_file(self, filepath, song_name=None): def fingerprint_file(self, filepath, song_name=None):
songname = decoder.path_to_songname(filepath)
song_name = song_name or songname
# don't refingerprint already fingerprinted files
if song_name in self.songnames_set:
print "%s already fingerprinted, continuing..." % song_name
else:
song_name, hashes = _fingerprint_worker(filepath, song_name, hashes = _fingerprint_worker(filepath,
self.limit, self.limit,
song_name=song_name) song_name=song_name)
@ -93,8 +102,8 @@ class Dejavu(object):
sid = self.db.insert_song(song_name) sid = self.db.insert_song(song_name)
self.db.insert_hashes(sid, hashes) self.db.insert_hashes(sid, hashes)
self.db.set_song_fingerprinted(sid) self.db.set_song_fingerprinted(sid)
self.get_fingerprinted_songs()
def find_matches(self, samples, Fs=fingerprint.DEFAULT_FS): def find_matches(self, samples, Fs=fingerprint.DEFAULT_FS):
hashes = fingerprint.fingerprint(samples, Fs=Fs) hashes = fingerprint.fingerprint(samples, Fs=Fs)