def generate_fingerprints(
self,
samples: List[int],
Fs=DEFAULT_FS) -> Tuple[List[Tuple[str, int]], float]:
f"""
Generate the fingerprints for the given sample data (channel).
:param samples: list of ints which represents the channel info of the given audio file.
:param Fs: sampling rate which defaults to {DEFAULT_FS}.
:return: a list of tuples for hash and its corresponding offset, together with the generation time.
"""
t = time()
hashes = fingerprint(samples, Fs=Fs)
fingerprint_time = time() - t
return hashes, fingerprint_time
def get_file_fingerprints(file_name: str,
limit: int,
print_output: bool = False):
channels, fs, file_hash = decoder.read(file_name, limit)
fingerprints = set()
channel_amount = len(channels)
for channeln, channel in enumerate(channels, start=1):
if print_output:
print(
f"Fingerprinting channel {channeln}/{channel_amount} for {file_name}"
)
hashes = fingerprint(channel, Fs=fs)
if print_output:
print(
f"Finished channel {channeln}/{channel_amount} for {file_name}"
)
fingerprints |= set(hashes)
return fingerprints, file_hash