添加一个python录音程序

speech-recorder.py

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