with open("dejavu.cnf") as f:
config = json.load(f)
djv = Dejavu(config)
with open('./input.txt', 'r') as content_file:
inHex = content_file.read().strip().decode('string-escape')
# print len(inHex)
data = np.fromstring(inHex, np.int16)
# print len(data)
# print data[:128]
matches = []
matches.extend(djv.find_matches(data))
# print matches
song = djv.align_matches(matches)
result = None
if song is not None:
result = dict()
result["song_name"] = song["song_name"]
result["offset"] = str(song["offset"])
offset = song["offset"]
result["seconds"] = (offset *
(DEFAULT_WINDOW_SIZE - DEFAULT_WINDOW_SIZE*DEFAULT_OVERLAP_RATIO) +
DEFAULT_WINDOW_SIZE*DEFAULT_OVERLAP_RATIO) / DEFAULT_FS
print json.dumps(result)
