49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
import wave
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from pyaudio import PyAudio,paInt16
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framerate=16000
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NUM_SAMPLES=2000
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channels=1
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sampwidth=2
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TIME=10
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def save_wave_file(filename,data):
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'''save the date to the wavfile'''
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wf=wave.open(filename,'wb')
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wf.setnchannels(channels)
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wf.setsampwidth(sampwidth)
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wf.setframerate(framerate)
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wf.writeframes(b"".join(data))
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wf.close()
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def my_record():
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pa=PyAudio()
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stream=pa.open(format = paInt16,channels=1,
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rate=framerate,input=True,
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frames_per_buffer=NUM_SAMPLES)
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my_buf=[]
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count=0
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while count<TIME*8:#控制录音时间
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string_audio_data = stream.read(NUM_SAMPLES)
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my_buf.append(string_audio_data)
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count+=1
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print('.')
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save_wave_file('01.wav',my_buf)
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stream.close()
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chunk=2014
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def play():
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wf=wave.open(r"01.wav",'rb')
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p=PyAudio()
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stream=p.open(format=p.get_format_from_width(wf.getsampwidth()),channels=
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wf.getnchannels(),rate=wf.getframerate(),output=True)
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while True:
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data=wf.readframes(chunk)
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if data=="":break
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stream.write(data)
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stream.close()
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p.terminate()
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if __name__ == '__main__':
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my_record()
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print('Over!')
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play() |