streaming.py 文件源码

def add_sample(self, sample, end_callback=None):
        assert sample.samplewidth == self.samplewidth
        assert sample.samplerate == self.samplerate
        assert sample.nchannels == self.nchannels
        stream = io.BytesIO()
        sample.write_wav(stream)
        stream.seek(0, io.SEEK_SET)
        self.add_stream(stream, end_callback=end_callback)