pyaudiovsprogressdialog.py

def RecordAudio(self, seconds):
		chunk = 1024
		FORMAT = pyaudio.paInt16
		CHANNELS = 1
		RATE = 44100
		RECORD_SECONDS = seconds
		WAVE_FILENAME = "output.wav"
		p = pyaudio.PyAudio()

		stream = p.open(format = FORMAT,
		                channels = CHANNELS,
		                rate = RATE,
		                input = True,
		                frames_per_buffer = chunk)

		rec = []
		dlg = wx.ProgressDialog("Recording Audio",
                               "Recording audio from sc2s3",
                               maximum = RECORD_SECONDS,
                               parent=self,
                               style = wx.PD_CAN_ABORT
                                | wx.PD_APP_MODAL
                                | wx.PD_ELAPSED_TIME
                                #| wx.PD_ESTIMATED_TIME
                                | wx.PD_REMAINING_TIME
                                )

		for i in range(0, RATE / chunk * RECORD_SECONDS):
			data = stream.read(chunk)
			rec.append(data)
			
		dlg.Destroy()
		stream.close()
		p.terminate()
		sdata = ''.join(rec)
		f = wave.open(WAVE_FILENAME, 'wb')
		f.setnchannels(CHANNELS)
		f.setsampwidth(p.get_sample_size(FORMAT))
		f.setframerate(RATE)
		f.writeframes(sdata)
		f.close()