SSB_HighSpeed_Modem/hsmodem/audio/wav2pcm.py

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2020-11-27 13:31:22 -05:00
from pydub import AudioSegment
import os
import sys
def wav2pcm(wav_dir,out_pcm_dir):
for path,pathname,filenames in os.walk(wav_dir):
for filename in filenames:
sound = AudioSegment.from_file(os.path.join(path,filename))
outfilename=os.path.join(out_pcm_dir,filename.split('.wav')[0]+'.pcm')
sound.export(outfilename, format='s16le', bitrate='8k')
if __name__=="__main__":
if len(sys.argv) != 3:
print("usage: python wav2pcm.py in_dir out_dir")
else:
wav2pcm(sys.argv[1],sys.argv[2])