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change the start of j val to 1

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when j=0  ,i+j is alse equal to i,that will make so many same hashes from diffent songs
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suxianbaozi 2014-02-21 15:29:46 +08:00
parent eefcf0991c
commit 7cc178444e
1 changed files with 1 additions and 1 deletions
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dejavu/fingerprint.py
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@ -98,7 +98,7 @@ def generate_hashes(peaks, fan_value=DEFAULT_FAN_VALUE):
fingerprinted = set() # to avoid rehashing same pairs fingerprinted = set() # to avoid rehashing same pairs
for i in range(len(peaks)): for i in range(len(peaks)):
for j in range(fan_value): for j in range(1,fan_value):
if (i + j) < len(peaks) and not (i, i + j) in fingerprinted: if (i + j) < len(peaks) and not (i, i + j) in fingerprinted:
freq1 = peaks[i][IDX_FREQ_I] freq1 = peaks[i][IDX_FREQ_I]
freq2 = peaks[i + j][IDX_FREQ_I] freq2 = peaks[i + j][IDX_FREQ_I]