def main():
djv = Dejavu(config)
if request.method == 'GET':
file_log = open("hashes_samples.log", "r")
array_hashes = file_log.readlines()
elif request.method == 'POST':
json_local = request.get_json()
if len(json_local['hashes']) == 0:
return jsonify({'error': 'invalid input'})
string_hashes = json_local['hashes']
string_hashes = string_hashes.replace("[", "")
string_hashes = string_hashes.replace("]", "")
array_hashes = string_hashes.rstrip().split(', ')
hashes = dict()
samples_indexes = []
for string_hash in array_hashes:
sample_index, hash_local, offset = string_hash.rstrip().split('|')
if sample_index in hashes:
hashes[sample_index].append((hash_local, int(offset)))
else:
hashes[sample_index] = []
if sample_index not in samples_indexes:
samples_indexes.append(sample_index)
matches = []
for sample_index in samples_indexes:
matches.extend(djv.rest_find_matches(hashes[sample_index]))
return jsonify(djv.align_matches(matches))
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)
