morselib.py 文件源码

def run(self):
        samples = self.morse.morse_tone(self.wpm, self.effective_wpm, self.frequency)
        stream = self.p.open(format=pyaudio.paFloat32,
                    channels=1, rate=SAMPLE_RATE, output=1)
        chunknum = len(samples) / 1024
        samples = numpy.array_split(samples, chunknum)
        for s in samples:
            if self.shutdownFlag == True:
                stream.close()
                break
            stream.write(s.tostring())