Android从MediaRecorder类获取原始H264视频流并用RTP打包发送到指定地址和端口，实现RTP单包和拆包，未实现组包。-get h264 raw stream from MediaRecorder and send by rtp

实现android平台下的语音采集，以及RTP打包，发送-To achieve the speech acquisition under the android platform, as well as RTP packaging, sending