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Added wavio.read() as fallback for cases where scipy.wavfile cannot r… #67

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Added wavio.read() as fallback for cases where scipy.wavfile cannot r… #67

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15 changes: 12 additions & 3 deletions crepe/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -312,9 +312,18 @@ def process_file(file, output=None, model_capacity='full', viterbi=False,
"""
try:
sr, audio = wavfile.read(file)
except ValueError:
print("CREPE: Could not read %s" % file, file=sys.stderr)
raise
except ValueError as wavfile_error:
# scipy.wavfile cannot read 24-bit files and is in general prone to failing.
# If it fails reading, let's fall back on wavio, a library that works most of the times.
print(wavfile_error)
print('CREPE: scipy.wavfile cannot read the file. Attempting with the wavio library...')
try:
import wavio
_f = wavio.read(file)
sr, audio = _f.rate, _f.data
except:
print("CREPE: Could not read %s" % file, file=sys.stderr)
raise

time, frequency, confidence, activation = predict(
audio, sr,
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1 change: 1 addition & 0 deletions requirements.txt
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Expand Up @@ -6,3 +6,4 @@ h5py>=2.7.0,<3.0.0
hmmlearn>=0.2.0,<0.3.0
imageio>=2.3.0
scikit-learn>=0.16
wavio==0.0.4