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Allow file-like objects for WavAudio.read_file #3

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Allow file-like objects for WavAudio.read_file #3

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7 changes: 5 additions & 2 deletions dragonfly/engines/backend_kaldi/audio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -444,8 +444,11 @@ class WavAudio(object):
@classmethod
def read_file(cls, filename, realtime=False):
""" Yields raw audio blocks from wav file, terminated by a None element. """
if not os.path.isfile(filename):
raise IOError("'%s' is not a file. Please use a different file path.")
try:
if not os.path.isfile(filename):
raise IOError("'%s' is not a file. Please use a different file path.")
except TypeError:
pass # Allow file-like objects

with contextlib.closing(wave.open(filename, 'rb')) as file:
# Validate the wave file's header
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