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23 lines
586 B
Python
23 lines
586 B
Python
from pydub import AudioSegment
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import os
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import sys
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def wav2pcm(wav_dir,out_pcm_dir):
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for path,pathname,filenames in os.walk(wav_dir):
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for filename in filenames:
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sound = AudioSegment.from_file(os.path.join(path,filename))
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outfilename=os.path.join(out_pcm_dir,filename.split('.wav')[0]+'.pcm')
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sound.export(outfilename, format='s16le', bitrate='8k')
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if __name__=="__main__":
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if len(sys.argv) != 3:
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print("usage: python wav2pcm.py in_dir out_dir")
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else:
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wav2pcm(sys.argv[1],sys.argv[2])
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