def calc_accuracy(path1, path2):
dur, fig = acoustid.fingerprint_file(path1)
fp1 = chromaprint.decode_fingerprint(fig)[0]
dur, fig2 = acoustid.fingerprint_file(path2)
fp2 = chromaprint.decode_fingerprint(fig2)[0]
return accuracy(fp1, fp2)
def match_audio(song1, song2):
duration1, fp_encoded1 = acoustid.fingerprint_file(song1)
duration2, fp_encoded2 = acoustid.fingerprint_file(song2)
fingerprint1, version1 = chromaprint.decode_fingerprint(fp_encoded1)
fingerprint2, version2 = chromaprint.decode_fingerprint(fp_encoded2)
similarity = fuzz.ratio(fingerprint1, fingerprint2)
print(similarity)
if similarity >= 80:
return similarity
return 0
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-length', metavar='SECS', type=int, default=120,
help='length of the audio data used for fingerprint '
'calculation (default 120)')
parser.add_argument('-raw', action='store_true',
help='output the raw uncompressed fingerprint')
parser.add_argument('paths', metavar='FILE', nargs='+',
help='audio file to be fingerprinted')
args = parser.parse_args()
del sys.argv[1:] # to make gst not try to parse the args
first = True
for i, path in enumerate(args.paths):
try:
duration, fp = acoustid.fingerprint_file(path, args.length)
except Exception:
print >>sys.stderr, "ERROR: unable to calculate fingerprint " \
"for file %s, skipping" % path
continue
if args.raw:
raw_fp = chromaprint.decode_fingerprint(fp)[0]
fp = ','.join(map(str, raw_fp))
if not first:
print
first = False
print 'FILE=%s' % path
print 'DURATION=%d' % duration
print 'FINGERPRINT=%s' % fp
def _fingerprint(path, force_fpcalc=False):
"Get the AcoustID fingerprint for an audio track"
duration, fp = fingerprint_file(path, force_fpcalc=force_fpcalc)
duration = timedelta(seconds=duration)
fingerprint, version = decode_fingerprint(fp)
assert version == settings.FINGERPRINT_VERSION, 'Version mismatch: %s' % version
return duration, fingerprint
def test_fingerprinting_methods(self):
"Verify that fpcalc and acoustid produce identical fingerprints"
duration, fp = fingerprint_file(self.AUDIO_TRACK1, force_fpcalc=True)
fp, version = decode_fingerprint(fp)
self.assertEqual(version, settings.FINGERPRINT_VERSION)
self.assertEqual(int(self.fp1.duration.total_seconds()), duration)
self.assertSequenceEqual(self.fp1.fingerprint, fp)
def generate_fingerprint(fname: str) -> List[int]:
"""return an audio fingerprint for a video file.
"""
audioclip = AudioFileClip(fname)
audioclip.write_audiofile("temp.wav")
duration, fp_encoded = acoustid.fingerprint_file("temp.wav")
fingerprint, version = decode_fingerprint(fp_encoded)
os.remove("temp.wav")
return fingerprint
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-length',
metavar='SECS',
type=int,
default=120,
help='length of the audio data used for fingerprint '
'calculation (default 120)')
parser.add_argument('-raw',
action='store_true',
help='output the raw uncompressed fingerprint')
parser.add_argument('paths',
metavar='FILE',
nargs='+',
help='audio file to be fingerprinted')
args = parser.parse_args()
# make gst not try to parse the args
del sys.argv[1:]
first = True
for i, path in enumerate(args.paths):
try:
duration, fp = acoustid.fingerprint_file(path, args.length)
except Exception:
print("ERROR: unable to calculate fingerprint "
"for file %s, skipping" % path,
file=sys.stderr)
continue
if args.raw:
raw_fp = chromaprint.decode_fingerprint(fp)[0]
fp = ','.join(map(str, raw_fp))
if not first:
print
first = False
print('FILE=%s' % path)
print('DURATION=%d' % duration)
print('FINGERPRINT=%s' % fp.decode('utf8'))
def get_fingpr(filename):
duration, fp_encoded = acoustid.fingerprint_file(filename)
fingerprint, version = chromaprint.decode_fingerprint(fp_encoded)
return (fingerprint)
(options, args) = parser.parse_args()
if not args:
parser.error("missing filename")
wav = wave.open(args[0], 'r')
fpgen = chromaprint.Fingerprinter()
fpgen.start(wav.getframerate(), wav.getnchannels())
length = 0
while length < options.length:
frames = wav.readframes(1024 * 4)
if not frames:
break
fpgen.feed(frames)
length += float(len(frames)) / wav.getsampwidth() / wav.getnchannels() / wav.getframerate()
fp = fpgen.finish()
total_length = wav.getnframes() / wav.getframerate()
print "FILE:", args[0]
print "CHANNELS:", wav.getnchannels()
print "SAMPLE RATE:", wav.getframerate()
print "LENGTH:", total_length
print "FINGERPRINT:", ', '.join(map(str, chromaprint.decode_fingerprint(fp)[0]))
print "ENCODED FINGERPRINT:", fp
url = "http://api.acoustid.org/lookup?client=8XaBELgH&meta=1&length=%s&fingerprint=%s" % (total_length, fp)
print
print url
def decode_fingerprint(fingerprint_string):
"""Decode a compressed and base64-encoded fingerprint"""
fingerprint, version = chromaprint.decode_fingerprint(fingerprint_string)
if version == FINGERPRINT_VERSION:
return fingerprint
def calculate_fingerprints(filename):
print('calculate fingerprints of audio file')
duration, fp_encoded = acoustid.fingerprint_file(filename)
fingerprint, version = chromaprint.decode_fingerprint(fp_encoded)
return fingerprint
def decode_fingerprint(fingerprint_string):
"""Decode a compressed and base64-encoded fingerprint"""
fingerprint, version = chromaprint.decode_fingerprint(fingerprint_string)
if version == FINGERPRINT_VERSION:
return fingerprint
#!/usr/bin/env python import re import sys import os from chromaprint import Fingerprinter, decode_fingerprint from audiodecoder import AudioDecoder #print libchromaprint.chromaprint_get_version() print "=> Decoding audio data" decoder = AudioDecoder(sys.argv[1]) length, sample_rate, num_channels, data = decoder.decode() print "=> Length:", length print "=> Sample rate:", sample_rate print "=> Number of channels:", num_channels print "=> Calculating fingerprint" fpcal = Fingerprinter() fpcal.start(sample_rate, num_channels) fpcal.feed(data) fingerprint = fpcal.finish() print fingerprint print decode_fingerprint(fingerprint)
def FingerPrintAudio(filename):
duration, fp_encoded = acoustid.fingerprint_file(filename)
fingerprint, version = chromaprint.decode_fingerprint(fp_encoded)
#print(fingerprint)
return fingerprint
#print libchromaprint.chromaprint_get_version()
print "=> Decoding audio data"
decoder = AudioDecoder(sys.argv[1])
length, sample_rate, num_channels, data = decoder.decode(duration=60)
print "=> Length:", length
print "=> Sample rate:", sample_rate
print "=> Number of channels:", num_channels
print "=> Calculating fingerprint"
fpcal = Fingerprinter()
fpcal.start(sample_rate, num_channels)
fpcal.feed(data)
fingerprint = fpcal.finish()
#print fingerprint
fp = decode_fingerprint(fingerprint)[0]
#fp = map(s24tou, fp)
print "FP length", len(fp)
print "FP uniq length", len(set(fp))
image = QtGui.QImage(32, len(fp), QtGui.QImage.Format_Mono)
for y, bits in enumerate([s32tou(x) for x in fp]):
for x in range(32):
index = 0
if bits & (1 << x):
index = 1
image.setPixel(x, y, index)
image.save('fp.png')
def fingerprint(path: str, length: int = 120, raw: bool = False) -> str:
duration, fp = acoustid.fingerprint_file(path, length)
if raw:
raw_fp = chromaprint.decode_fingerprint(fp)[0]
fp = ','.join(map(str, raw_fp))
return fp
import acoustid, chromaprint, sys, difflib
for k in range(1, 10):
for j in range(k, 10):
id1 = str(k)
id2 = str(j)
(duration,
bytestring) = acoustid.fingerprint_file("mp3/" + id1 + ".mp3")
(duration2,
bytestring2) = acoustid.fingerprint_file("mp3/" + id2 + ".mp3")
fingerprint = chromaprint.decode_fingerprint(bytestring)[0]
fingerprint2 = chromaprint.decode_fingerprint(bytestring2)[0]
diff = 0
lenght = len(min(fingerprint, fingerprint2))
for i in range(lenght):
#print('{0:b}'.format(fingerprint[i] ^ fingerprint2[i]))
diff += ('{0:b}'.format(fingerprint[i]
^ fingerprint2[i])).count("1")
str_prnt = id1 + " vs " + id2 + " diff " + str(diff)
print(str_prnt)
if fingerprint[0] == fingerprint2[0]:
print("Equal")
else:
print("Not")
Created on Sat May 19 12:38:10 2018
I pulled basic examples from on-line somewhere... but I implemented them here comparing a file (on local device) with a "live" recording
"""
import acoustid
import chromaprint
import sounddevice as sd
import soundfile as sf
import pygame
from fuzzywuzzy import fuzz
#example of fingerprint w chromaprint
duration, fp_encoded = acoustid.fingerprint_file('dove-Mike_Koenig-1208819046.wav')
fingerprint, version = chromaprint.decode_fingerprint(fp_encoded)
print(fingerprint)
#plotting the fingerprint
import numpy as np
import matplotlib.pyplot as plt
plt.figure()
bitmap = np.transpose(np.array([[b=='1' for b in list('{:32b}'.format(i & 0xffffffff))]for i in fingerprint]))
plt.imshow(bitmap)
pygame.quit()
#check similarity with another file
#first create new wave file (user mimics the sound)
7,
7,
8,
]
def popcnt(x):
"""
Count the number of set bits in the given 32-bit integer.
"""
return (popcnt_table_8bit[(x >> 0) & 0xFF] +
popcnt_table_8bit[(x >> 8) & 0xFF] +
popcnt_table_8bit[(x >> 16) & 0xFF] +
popcnt_table_8bit[(x >> 24) & 0xFF])
fps = []
for line in open('fp.log').readlines():
if line.startswith('FINGERPRINT='):
encoded = line.split('=', 1)[1].strip()
fps.append(chromaprint.decode_fingerprint(encoded)[0])
for i, fp1 in enumerate(fps):
for j, fp2 in enumerate(fps):
if i >= j:
continue
error = 0
for x, y in zip(fp1, fp2):
error += popcnt(x ^ y)
print i, j, 1.0 - error / 32.0 / min(len(fp1), len(fp1))
# -*- coding: utf-8 -*-
__author__ = 'Glebov Boris'
import acoustid
import chromaprint
if __name__ == '__main__':
duration, fp = acoustid.fingerprint_file('/home/warlock/Music/л1.mp3', 120)
raw_fp = chromaprint.decode_fingerprint('')[0]
fp = ','.join(map(str, raw_fp))
print 'DURATION=%d' % duration
print 'FINGERPRINT=%s' % fp
#print libchromaprint.chromaprint_get_version()
print "=> Decoding audio data"
decoder = AudioDecoder(sys.argv[1])
length, sample_rate, num_channels, data = decoder.decode(duration=60)
print "=> Length:", length
print "=> Sample rate:", sample_rate
print "=> Number of channels:", num_channels
print "=> Calculating fingerprint"
fpcal = Fingerprinter()
fpcal.start(sample_rate, num_channels)
fpcal.feed(data)
fingerprint = fpcal.finish()
#print fingerprint
fp = decode_fingerprint(fingerprint)[0]
#fp = map(s24tou, fp)
print "FP length", len(fp)
print "FP uniq length", len(set(fp))
image = QtGui.QImage(32, len(fp), QtGui.QImage.Format_Mono)
for y, bits in enumerate([s32tou(x) for x in fp]):
for x in range(32):
index = 0
if bits & (1 << x):
index = 1
image.setPixel(x, y, index)
image.save('fp.png')
!pip install fuzzywuzzy[speedup]
import acoustid
import chromaprint
from fuzzywuzzy import fuzz
import librosa
from google.colab import drive
drive.mount("/content/gdrive", force_remount=True)
basepath = "/content/gdrive/My Drive/PAS"
audio1_source_name = "/LowPassed/Maryam/"
audio_clip_s = "SF-17.wav"
audio_s = basepath + audio1_source_name + audio_clip_s
audio1_source_name = "/LowPassed/results/MS-17_Maryam_10000_0.002/"
audio_clip_m = "(10000).wav"
audio_m = basepath + audio1_source_name + audio_clip_m
duration, fp_encoded = acoustid.fingerprint_file(audio_s)
fingerprint_s, version = chromaprint.decode_fingerprint(fp_encoded)
duration, fp_encoded = acoustid.fingerprint_file(audio_m)
fingerprint_m, version = chromaprint.decode_fingerprint(fp_encoded)
print(audio_s)
print(audio_m)
similarity = fuzz.ratio(fingerprint_s, fingerprint_m)
print(similarity)
import acoustid
import numpy as np
import chromaprint
path = './heaven.mp3'
path2 = './heaven_small.mp3'
path3 = './undertheice.mp3'
dur, fig = acoustid.fingerprint_file(path)
# fig = np.fromstring(fig, uint8);
raw_fp = chromaprint.decode_fingerprint(fig)[0]
fp = ','.join(map(str, raw_fp))
fig = fp.decode('utf8')
dur, fig2 = acoustid.fingerprint_file(path2)
raw_fp2 = chromaprint.decode_fingerprint(fig2)[0]
dur, fig3 = acoustid.fingerprint_file(path3)
raw_fp3 = chromaprint.decode_fingerprint(fig3)[0]
popcnt_table_8bit = [
0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4,1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8,
]
popcnt_table_8bit[(x >> 24) & 0xFF])
if len(sys.argv) != 3:
print >> sys.stderr, "fingerdist.py <fingerprints.txt> <track.ogg>"
print >> sys.stderr, " Requires exactly two arguments"
sys.exit(1)
in_file = sys.argv[1]
fps = []
for line in open(in_file).readlines():
if not line.startswith('FAILED:'):
encoded, filename = line.split(' ', 1)
fps.append((filename.strip(),
chromaprint.decode_fingerprint(encoded.strip())[0]))
try:
data = chromaprint.decode_fingerprint(
acoustid.fingerprint_file(sys.argv[2])[1].decode("utf-8"))[0]
except:
print >> sys.stderr, "FAILED to generate fingerprint:", sys.argv[2]
sys.exit(1)
if len(data) == 0:
print >> sys.stderr, "FAILED to generate fingerprint:", sys.argv[2]
sys.exit(1)
for j, fp in enumerate(fps):
filename, array = fp
if len(array) == 0:
continue
error = 0
