音频传输、解码，可是费了好多心血的吆。 只是还没来得及加注释。欢迎各位交流。-audio transmission, decoding, but costs a lot of painstaking shout. No time is only a footnote. Welcome to the exchange.

wave 函数应用 打开录音设备waveInOpen===>准备wave数据头waveInPrepareHeader===> 准备数据块waveInAddBuffer===>开始录音waveInStart===>停止录音(waveInReset) ===> 关闭录音设备(waveInClose) 打开回放设备waveOutOpen===>准备wave数据头waveOutPrepareHeader===>写wave数据waveOutW