35 lines
844 B
Python
35 lines
844 B
Python
#!/usr/bin/env python3
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# This script chops up any file to one sec segments
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import wave
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import os
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import os.path
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import sys
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def main():
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infile = sys.argv[1]
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max_ = int(sys.argv[2])
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wavefile = wave.open(infile, "rb")
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os.makedirs("big_chop_output", exist_ok=True)
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samples_per_slice = wavefile.getframerate()
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i = 0
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while i < max_:
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filename = os.path.join("big_chop_output", f"{i}.wav")
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sound_data = wavefile.readframes(samples_per_slice)
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if len(sound_data) < samples_per_slice:
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break
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with wave.open(filename, "wb") as f:
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f.setnchannels(wavefile.getnchannels())
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f.setframerate(wavefile.getframerate())
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f.setsampwidth(wavefile.getsampwidth())
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f.writeframes(sound_data)
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i += 1
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if __name__ == '__main__':
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main()
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