def test_codegen(self):
d = echoprint.codegen(simplejson.load(open('test_data.json')))
self.assertEqual(
d['code'],
'eJydz7sNAzAIRdGV-GPGiQHvP0KcypVdpDnNFUIPANDhAdWL963AC7T_YbrSnjJMocwJo7Qy5FAELdcqtpBt6Ezu38I0r4MH7e-3iroTDooJAZO7LO2AWeszaBXyXt_anXgQlcBr_QIy12Qh'
)
self.assertEqual(d['version'], '4.11')
def identify():
record(TMP_WAV)
d = echoprint.codegen(get_samples_from_file(TMP_WAV))
endpoint = "http://developer.echonest.com/api/v4/song/identify"
url = "%s?api_key=%s&code=%s" % (endpoint, ECHONEST_API_KEY, d['code'])
r = requests.get(url)
res = simplejson.loads(r.text)
print res['response']
return res['response']
def getter_sound(filename):
print( u'Start record')
samples = []
with open(filename, 'rb') as f:
buf = f.read(512)
while len(buf) == 512:
samples.extend(struct.unpack('128f',buf))
buf = f.read(512)
if len(buf) > 0:
fmt = '{}f'.format(len(buf)//4)
samples.extend(struct.unpack(fmt,buf))
d = echoprint.codegen(samples, 0)
print( u'Complited.')
return d['code']
def music_identify(music_filename):
api_key = "68NJWFXIG7UDXOTC2"
filename = music_filename
start = "10"
duration = "30"
p = subprocess.Popen([
'ffmpeg',
'-i', filename,
'-ac', '1',
'-ar', '11025',
'-f', 's16le',
'-t', duration,
'-ss', start,
'-',
], stdout=subprocess.PIPE)
samples = []
while True:
sample = p.stdout.read(2)
if sample == '':
break
samples.append(struct.unpack('h', sample)[0] / 32768.0)
d = echoprint.codegen(samples, int(start))
if os.environ.has_key('HTTP_PROXY'):
proxy = os.environ['HTTP_PROXY']
else:
proxy = None
r = requests.post(
'http://developer.echonest.com/api/v4/song/identify',
data={'query': json.dumps(d), 'api_key': api_key, 'version': d['version']},
headers={'content-type': 'application/x-www-form-urlencoded'},
proxies={'http': proxy}
)
print r.content
return r.content
def codegen_url(url, start=-1, duration=-1):
args = [
'ffmpeg',
'-loglevel', 'quiet',
'-i', url,
'-ac', '1',
'-ar', '11025',
'-f', 's16le',
]
if start > 0:
args.extend(['-ss', str(start)])
if duration > 0:
args.extend(['-t', str(duration)])
args.append('-')
ffmpeg = subprocess.Popen(args, stdin=subprocess.PIPE,
stderr=subprocess.PIPE, stdout=subprocess.PIPE)
(stdout, stderr) = ffmpeg.communicate()
io = BytesIO(stdout)
return echoprint.codegen(get_samples(io), 0)
def codegen(self):
print
print '#####################################################'
print 'codegen'
print 'path: %s' % self.path
try:
with open(self.path) as f:
pass
except IOError as e:
print "Unable to open file"
print e
sys.exit(1)
print
print '#####################################################'
print 'calling ffmpeg'
p = subprocess.Popen([
'ffmpeg',
'-i', self.path,
'-ac', '1',
'-ar', '11025',
'-f', 's16le',
'-t', '%s' % (REC_DURATION),
'-ss', '1',
'-',
], stdout=subprocess.PIPE)
samples = []
while True:
sample = p.stdout.read(2)
if sample == '':
break
samples.append(struct.unpack('h', sample)[0] / 32768.0)
print
print '#####################################################'
print 'Some samples (first 10)'
print samples[0:10]
data = echoprint.codegen(samples)
print
print '#####################################################'
print 'generated codestring'
code = data['code']
print '# code sequence'
print fp.decode_code_string(code)
print '# code string'
print code
print data['version']
# calling api...
if self.lookup:
print
print '#####################################################'
print 'API SAYS...'
r = requests.get("http://local.openbroadcast.ch:8080/en/api/v1/track/?format=json&code=%s" % code)
res = r.json()
print res
print
print res['objects'][0]['absolute_url']
sample_duration = int(audiofile.seconds_length()) -10
if audiofile.seconds_length() > 20:
p = subprocess.Popen([
'ffmpeg', '-loglevel', 'quiet', '-i', full_path, '-ac', '1', '-ar', '11025', '-f', 's16le', '-t', '%s' % sample_duration, '-ss', '10', '-',
], stdout=subprocess.PIPE)
samples = []
while True:
sample = p.stdout.read(2)
if sample == '':
break
samples.append(struct.unpack('h', sample)[0] / 32768.0)
d = echoprint.codegen(samples)
res = fp.best_match_for_query(d['code'])
if res.match():
print 'Track already in database'
skip_media = True
else:
print 'New track, continue with import'
if not skip_media:
media, media_created = Media.objects.get_or_create(name=track_name, tracknumber=tracknumber, artist=artist, release=release)
def test_codegen(self):
d = echoprint.codegen(simplejson.load(open('test_data.json')))
self.assertEqual(d['code'], 'eJyd0juuQyEMRdEp2cbYZjjgz_yHEKrHy1VCkWYVW0I6CAAAFX6G4sb9LMMNtBtMN3q_cV_V2g2U32n0FUusWpTsn0h1NukQooQjImzVPwiSn-0PlsIm1pe33K9S06QOOgjw0Q7YNMEEW7U1vRvGhMzBqmpTi2B23KNkjBg83YEOblrz0Q5WwV5jmWUsXct65YES9_T3dsC-ryO8mnwCPfZ2qsC2_1F6H2QH7jzw0Q4vGHW94A==')
self.assertEqual(d['version'], 4.12)
def _get_echoprint(self, data):
return echoprint.codegen(data, 0)
def test_codegen(self):
d = echoprint.codegen(simplejson.load(open('test_data.json')))
self.assertEqual(d['code'], 'eJydz7sNAzAIRdGV-GPGiQHvP0KcypVdpDnNFUIPANDhAdWL963AC7T_YbrSnjJMocwJo7Qy5FAELdcqtpBt6Ezu38I0r4MH7e-3iroTDooJAZO7LO2AWeszaBXyXt_anXgQlcBr_QIy12Qh')
self.assertEqual(d['version'], '4.11')
'-ac', '1',
'-ar', '11025',
'-f', 's16le',
'-t', duration,
'-ss', start,
'-',
], stdout=subprocess.PIPE)
samples = []
while True:
sample = p.stdout.read(2)
if sample == '':
break
samples.append(struct.unpack('h', sample)[0] / 32768.0)
d = echoprint.codegen(samples, int(start))
if os.environ.has_key('HTTP_PROXY'):
proxy = os.environ['HTTP_PROXY']
else:
proxy = None
r = requests.post(
'http://developer.echonest.com/api/v4/song/identify',
data={'query': json.dumps(d), 'api_key': api_key, 'version': d['version']},
headers={'content-type': 'application/x-www-form-urlencoded'},
proxies={'http': proxy}
)
print r.content
