def __init__(self, start, end, frames, save_soundfile=False, secs_per_block=2):
self.start = start
self.end = end
self.frames = frames
tmpwav = tempfile.mktemp('.wav')
self.soundfile = tmpwav
audiolab.wavwrite(self.frames, tmpwav, 44100, 'pcm16')
log.debug('Calculating butterscotch')
self.signature = audioprocessing.butterscotch(tmpwav, secs_per_block=secs_per_block)
log.debug('Done')
if not save_soundfile:
os.unlink(tmpwav)
def obtain_fingerprint(filename):
signature = audioprocessing.butterscotch(filename)
signature = signature.halve_highest_freq()
signature = signature.as_log_bands()
return signature
def obtain_fingerprint(filename):
signature = audioprocessing.butterscotch(filename)
signature = signature.halve_highest_freq()
signature = signature.as_log_bands()
return signature
